100 files changed, 4393 insertions, 2805 deletions

diff --git a/src/main/java/com/att/nsa/cambria/CambriaApiException.java b/src/main/java/com/att/dmf/mr/CambriaApiException.java
index 1f8f705..84dd32c 100644
--- a/src/main/java/com/att/nsa/cambria/CambriaApiException.java
+++ b/src/main/java/com/att/dmf/mr/CambriaApiException.java
@@ -8,23 +8,23 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria;
+package com.att.dmf.mr;
 
 import org.json.JSONObject;
 
+import com.att.dmf.mr.exception.ErrorResponse;
 import com.att.nsa.apiServer.NsaAppException;
-import com.att.nsa.cambria.exception.ErrorResponse;
 
 public class CambriaApiException extends NsaAppException
 {
diff --git a/src/main/java/com/att/nsa/cambria/CambriaApiVersionInfo.java b/src/main/java/com/att/dmf/mr/CambriaApiVersionInfo.java
index 117f8ab..f0c57b5 100644
--- a/src/main/java/com/att/nsa/cambria/CambriaApiVersionInfo.java
+++ b/src/main/java/com/att/dmf/mr/CambriaApiVersionInfo.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria;
+package com.att.dmf.mr;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -30,7 +30,7 @@ import com.att.eelf.configuration.EELFManager;
 /**
  * CambriaApiVersionInfo will provide the version of cambria code
  * 
- * @author author
+ * @author peter
  *
  */
 public class CambriaApiVersionInfo {
diff --git a/src/main/java/com/att/nsa/cambria/backends/Consumer.java b/src/main/java/com/att/dmf/mr/backends/Consumer.java
index d4946ba..279d48b 100644
--- a/src/main/java/com/att/nsa/cambria/backends/Consumer.java
+++ b/src/main/java/com/att/dmf/mr/backends/Consumer.java
@@ -8,28 +8,30 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends;
+package com.att.dmf.mr.backends;
+
+import java.util.ArrayList;
 
 /**
  * A consumer interface. Consumers pull the next message from a given topic.
- * @author author
+ * @author peter
  */
 public interface Consumer
 {	
 	/**
 	 * A message interface provide the offset and message
-	 * @author author
+	 * @author nilanjana.maity
 	 *
 	 */
 	public interface Message
@@ -75,12 +77,14 @@ public interface Consumer
 	 * @param atOffset start with the next message at or after atOffset. -1 means next from last request
 	 * @return the next message, or null if none are waiting
 	 */
+//	Message nextMessage ( long atOffset );
 
-
+	//Message nextMessage (ArrayList cl);
 	/**
 	 * Close/clean up this consumer
+	 * @return 
 	 */
-	void close();
+	boolean close();
 	
 	/**
 	 * Commit the offset of the last consumed message
@@ -93,4 +97,10 @@ public interface Consumer
 	 * @return offset
 	 */
 	long getOffset();
+	
+	void setOffset(long offset);
+	
+	//public 	org.apache.kafka.clients.consumer.KafkaConsumer getConsumer();
+	
+	
 }
diff --git a/src/main/java/com/att/nsa/cambria/backends/ConsumerFactory.java b/src/main/java/com/att/dmf/mr/backends/ConsumerFactory.java
index 1597c07..0b684fe 100644
--- a/src/main/java/com/att/nsa/cambria/backends/ConsumerFactory.java
+++ b/src/main/java/com/att/dmf/mr/backends/ConsumerFactory.java
@@ -8,25 +8,28 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends;
+package com.att.dmf.mr.backends;
 
 import java.util.Collection;
+import java.util.HashMap;
+
+import com.att.dmf.mr.CambriaApiException;
 
 /**
  * This is the factory class to instantiate the consumer
  * 
- * @author author
+ * @author nilanjana.maity
  *
  */
 
@@ -37,7 +40,7 @@ public interface ConsumerFactory {
 	/**
 	 * User defined exception for Unavailable Exception
 	 * 
-	 * @author author
+	 * @author nilanjana.maity
 	 *
 	 */
 	public class UnavailableException extends Exception {
@@ -87,8 +90,8 @@ public interface ConsumerFactory {
 	 * @return
 	 * @throws UnavailableException
 	 */
-	public Consumer getConsumerFor(String topic, String consumerGroupId,
-			String clientId, int timeoutMs) throws UnavailableException;
+	//public Consumer getConsumerFor(String topic, String consumerGroupId,
+		//	String clientId, int timeoutMs) throws UnavailableException;
 
 	/**
 	 * For factories that employ a caching mechanism, this allows callers to
@@ -107,4 +110,10 @@ public interface ConsumerFactory {
 	 * @return a collection of consumers
 	 */
 	public Collection<? extends Consumer> getConsumers();
+
+	public Consumer getConsumerFor(String topic, String consumerGroupName, String consumerId, int timeoutMs, String remotehost) throws UnavailableException, CambriaApiException;
+	public HashMap getConsumerForKafka011(String topic, String consumerGroupName, String consumerId, int timeoutMs, String remotehost) throws UnavailableException, CambriaApiException;
+
+
+	
 }
diff --git a/src/main/java/com/att/nsa/cambria/backends/MetricsSet.java b/src/main/java/com/att/dmf/mr/backends/MetricsSet.java
index ce104ac..de665b8 100644
--- a/src/main/java/com/att/nsa/cambria/backends/MetricsSet.java
+++ b/src/main/java/com/att/dmf/mr/backends/MetricsSet.java
@@ -8,23 +8,23 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends;
+package com.att.dmf.mr.backends;
 
 import com.att.nsa.metrics.CdmMetricsRegistry;
 /**
  * This interface will help to generate metrics
- * @author author
+ * @author nilanjana.maity
  *
  */
 public interface MetricsSet extends CdmMetricsRegistry{
diff --git a/src/main/java/com/att/nsa/cambria/backends/Publisher.java b/src/main/java/com/att/dmf/mr/backends/Publisher.java
index 696e78f..8ff6ce9 100644
--- a/src/main/java/com/att/nsa/cambria/backends/Publisher.java
+++ b/src/main/java/com/att/dmf/mr/backends/Publisher.java
@@ -8,36 +8,37 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends;
+package com.att.dmf.mr.backends;
 
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import kafka.producer.KeyedMessage;
+import org.apache.kafka.clients.producer.ProducerRecord;
 
-import com.att.nsa.cambria.beans.LogDetails;
+import com.att.dmf.mr.beans.LogDetails;
 
+//import kafka.producer.KeyedMessage;
 /**
  * A publisher interface. Publishers receive messages and post them to a topic.
- * @author author
+ * @author peter
  */
 public interface Publisher
 {
 	/**
 	 * A message interface. The message has a key and a body.
-	 * @author author
+	 * @author peter
 	 */
 	public interface message
 	{
@@ -94,5 +95,7 @@ public interface Publisher
 	 */
 	public void sendMessages ( String topic, List<? extends message> msgs ) throws IOException;
 	
-	public void sendBatchMessage(String topic ,ArrayList<KeyedMessage<String,String>> kms) throws IOException;
+	//public void sendBatchMessage(String topic ,ArrayList<KeyedMessage<String,String>> kms) throws IOException;
+	public void sendBatchMessageNew(String topic ,ArrayList<ProducerRecord<String,String>> kms) throws IOException;
+	public void sendMessagesNew( String topic, List<? extends message> msgs ) throws IOException;
 }
diff --git a/src/main/java/com/att/dmf/mr/backends/kafka/Kafka011Consumer.java b/src/main/java/com/att/dmf/mr/backends/kafka/Kafka011Consumer.java
new file mode 100644
index 0000000..f7f5ba7
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/Kafka011Consumer.java
@@ -0,0 +1,403 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+*  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.dmf.mr.backends.kafka;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.FutureTask;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.RunnableFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.KafkaException;
+
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.constants.CambriaConstants;
+
+//import org.slf4j.Logger;
+//import org.slf4j.LoggerFactory;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+/**
+ * A consumer instance that's created per-request. These are stateless so that
+ * clients can connect to this service as a proxy.
+ * 
+ * @author Ram
+ *
+ */
+public class Kafka011Consumer implements Consumer {
+	private enum State {
+		OPENED, CLOSED
+	}
+
+	// @Autowired
+	// KafkaLiveLockAvoider kafkaLiveLockAvoider;
+	/**
+	 * KafkaConsumer() is constructor. It has following 4 parameters:-
+	 * 
+	 * @param topic
+	 * @param group
+	 * @param id
+	 * @param cc
+	 * 
+	 */
+
+	public Kafka011Consumer(String topic, String group, String id, KafkaConsumer<String, String> cc,
+			KafkaLiveLockAvoider2 klla) throws Exception {
+		fTopic = topic;
+		fGroup = group;
+		fId = id;
+		fCreateTimeMs = System.currentTimeMillis();
+		fLastTouch = fCreateTimeMs;
+		fPendingMsgs = new LinkedBlockingQueue<ConsumerRecord<String, String>>();
+		fLogTag = fGroup + "(" + fId + ")/" + fTopic;
+		offset = 0;
+		state = Kafka011Consumer.State.OPENED;
+		kConsumer = cc;
+		fKafkaLiveLockAvoider = klla;
+		synchronized (kConsumer) {
+			kConsumer.subscribe(Arrays.asList(topic));
+		}
+	}
+
+	private Consumer.Message makeMessage(final ConsumerRecord<String, String> msg) {
+		return new Consumer.Message() {
+			@Override
+			public long getOffset() {
+				offset = msg.offset();
+				return offset;
+			}
+
+			@Override
+			public String getMessage() {
+				return new String(msg.value());
+			}
+		};
+	}
+
+	@Override
+	public synchronized Consumer.Message nextMessage() {
+
+		try {
+			if (fPendingMsgs.size() > 0) {
+				return makeMessage(fPendingMsgs.take());
+			}
+		} catch (InterruptedException x) {
+			log.warn("After size>0, pending msg take() threw InterruptedException. Ignoring. (" + x.getMessage() + ")",
+					x);
+		}
+
+		Callable<Boolean> run = new Callable<Boolean>() {
+			@Override
+			public Boolean call() throws Exception {
+				try {
+					ConsumerRecords<String, String> records;
+					synchronized (kConsumer) {
+						records = kConsumer.poll(500);
+					}
+					for (ConsumerRecord<String, String> record : records) {
+						// foundMsgs = true;
+						fPendingMsgs.offer(record);
+					}
+
+				} catch (KafkaException x) {
+					log.debug(fLogTag + ": KafkaException " + x.getMessage());
+
+				} catch (java.lang.IllegalStateException | java.lang.IllegalArgumentException x) {
+					log.error(fLogTag + ": Illegal state/arg exception in Kafka consumer; dropping stream. "
+							+ x.getMessage());
+
+				}
+
+				// return null;
+				return true;
+			}
+		};
+
+		@SuppressWarnings({ "rawtypes", "unchecked" })
+		RunnableFuture future = new FutureTask(run);
+		ExecutorService service = Executors.newSingleThreadExecutor();
+		service.execute(future);
+		try {
+			future.get(5, TimeUnit.SECONDS); // wait 1
+			// second
+		} catch (TimeoutException ex) {
+			// timed out. Try to stop the code if possible.
+			String apiNodeId = null;
+			try {
+				apiNodeId = InetAddress.getLocalHost().getCanonicalHostName() + ":" + CambriaConstants.kDefault_Port;
+			} catch (UnknownHostException e1) {
+				// TODO Auto-generated catch block
+				e1.printStackTrace();
+			}
+
+			try {
+				if (fKafkaLiveLockAvoider != null)
+					fKafkaLiveLockAvoider.unlockConsumerGroup(apiNodeId, fTopic + "::" + fGroup);
+			} catch (Exception e) {
+				log.error("unlockConsumerGroup(" + apiNodeId + "," + fTopic + "::" + fGroup);
+			}
+
+			forcePollOnConsumer();
+			future.cancel(true);
+		} catch (Exception ex) {
+			// timed out. Try to stop the code if possible.
+			future.cancel(true);
+		}
+		service.shutdown();
+
+		return null;
+
+	}
+
+	/**
+	 * getName() method returns string type value. returns 3 parameters in
+	 * string:- fTopic,fGroup,fId
+	 * 
+	 * @Override
+	 */
+	public String getName() {
+		return fTopic + " : " + fGroup + " : " + fId;
+	}
+
+	/**
+	 * getCreateTimeMs() method returns long type value. returns fCreateTimeMs
+	 * variable value
+	 * 
+	 * @Override
+	 * 
+	 */
+	public long getCreateTimeMs() {
+		return fCreateTimeMs;
+	}
+
+	public org.apache.kafka.clients.consumer.KafkaConsumer<String, String> getConsumer() {
+		return kConsumer;
+	}
+
+	/**
+	 * getLastAccessMs() method returns long type value. returns fLastTouch
+	 * variable value
+	 * 
+	 * @Override
+	 * 
+	 */
+	public long getLastAccessMs() {
+		return fLastTouch;
+	}
+
+	/**
+	 * getOffset() method returns long type value. returns offset variable value
+	 * 
+	 * @Override
+	 * 
+	 */
+	public long getOffset() {
+		return offset;
+	}
+
+	/**
+	 * commit offsets commitOffsets() method will be called on closed of
+	 * KafkaConsumer.
+	 * 
+	 * @Override
+	 * 
+	 *
+	 * 			public void commitOffsets() { if (getState() ==
+	 *           KafkaConsumer.State.CLOSED) { log.warn("commitOffsets() called
+	 *           on closed KafkaConsumer " + getName()); return; }
+	 *           fConnector.commitOffsets(); }
+	 */
+
+	/**
+	 * updating fLastTouch with current time in ms
+	 */
+	public void touch() {
+		fLastTouch = System.currentTimeMillis();
+	}
+
+	/**
+	 * getLastTouch() method returns long type value. returns fLastTouch
+	 * variable value
+	 * 
+	 */
+	public long getLastTouch() {
+		return fLastTouch;
+	}
+
+	/**
+	 * setting the kafkaConsumer state to closed
+	 */
+	// public synchronized boolean close() {
+	public boolean close() {
+		if (getState() == Kafka011Consumer.State.CLOSED) {
+
+			log.error("close() called on closed KafkaConsumer " + getName());
+			return true;
+		}
+
+		// fConnector.shutdown();
+		boolean retVal = kafkaConnectorshuttask();
+		return retVal;
+
+	}
+
+	/* time out if the kafka shutdown fails for some reason */
+
+	private boolean kafkaConnectorshuttask() {
+		Callable<Boolean> run = new Callable<Boolean>() {
+			@Override
+			public Boolean call() throws Exception {
+
+				try {
+					// System.out.println("attempt to delete " + kConsumer);
+					kConsumer.close();
+
+				} catch (Exception e) {
+					log.info("@Kafka Stream shutdown erorr occurred " + getName() + " " + e);
+					throw new Exception("@Kafka Stream shutdown erorr occurred " + getName() + " " + e);
+					// return false;
+				}
+				log.info("Kafka connection closure with in 15 seconds by a Executors task");
+
+				return true;
+			}
+		};
+
+		@SuppressWarnings({ "rawtypes", "unchecked" })
+		RunnableFuture future = new FutureTask(run);
+		ExecutorService service = Executors.newSingleThreadExecutor();
+		service.execute(future);
+		try {
+		   future.get(200, TimeUnit.SECONDS); // wait 1
+			// second
+		} catch (TimeoutException ex) {
+			// timed out. Try to stop the code if possible.
+			log.info("Timeout Occured - Kafka connection closure with in 300 seconds by a Executors task");
+			future.cancel(true);
+			setState(Kafka011Consumer.State.OPENED);
+		} catch (Exception ex) {
+			// timed out. Try to stop the code if possible.
+			log.error("Exception occured Occured - Kafka connection closure with in 300 seconds by a Executors task"
+					+ ex);
+			future.cancel(true);
+			setState(Kafka011Consumer.State.OPENED);
+			return false;
+		}
+		service.shutdown();
+		setState(Kafka011Consumer.State.CLOSED);
+		return true;
+	}
+
+	public void forcePollOnConsumer() {
+		Kafka011ConsumerUtil.forcePollOnConsumer(fTopic, fGroup, fId);
+
+	}
+
+	/**
+	 * getConsumerGroup() returns Consumer group
+	 * 
+	 * @return
+	 */
+	public String getConsumerGroup() {
+		return fGroup;
+	}
+
+	/**
+	 * getConsumerId returns Consumer Id
+	 * 
+	 * @return
+	 */
+	public String getConsumerId() {
+		return fId;
+	}
+
+	/**
+	 * getState returns kafkaconsumer state
+	 * 
+	 * @return
+	 */
+	private Kafka011Consumer.State getState() {
+		return this.state;
+	}
+
+	/**
+	 * setState() sets the kafkaConsumer state
+	 * 
+	 * @param state
+	 */
+	private void setState(Kafka011Consumer.State state) {
+		this.state = state;
+	}
+
+	// private ConsumerConnector fConnector;
+	private final String fTopic;
+	private final String fGroup;
+	private final String fId;
+	private final String fLogTag;
+	// private final KafkaStream<byte[], byte[]> fStream;
+	private KafkaConsumer<String, String> kConsumer;
+	private long fCreateTimeMs;
+	private long fLastTouch;
+	private long offset;
+	private Kafka011Consumer.State state;
+	private KafkaLiveLockAvoider2 fKafkaLiveLockAvoider;
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(Kafka011Consumer.class);
+	private final LinkedBlockingQueue<ConsumerRecord<String, String>> fPendingMsgs;
+	//private ArrayList<Kafka011Consumer> fconsumerList;
+	@Override
+	public void commitOffsets() {
+		if (getState() == Kafka011Consumer.State.CLOSED) {
+			log.warn("commitOffsets() called on closed KafkaConsumer " + getName());
+			return;
+		}
+		kConsumer.commitSync();
+		// fConsumer.close();
+
+	}
+
+	@Override
+	public void setOffset(long offsetval) {
+		offset = offsetval;
+	}
+
+	
+	public void setConsumerCache(KafkaConsumerCache cache) {
+	}
+
+	//@Override
+	//public Message nextMessage(ArrayList<?> l) {
+		// TODO Auto-generated method stub
+		//return null;
+	//}
+}
diff --git a/src/main/java/com/att/dmf/mr/backends/kafka/Kafka011ConsumerUtil.java b/src/main/java/com/att/dmf/mr/backends/kafka/Kafka011ConsumerUtil.java
new file mode 100644
index 0000000..ea9407b
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/Kafka011ConsumerUtil.java
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+*  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.dmf.mr.backends.kafka;
+
+import java.util.ArrayList;
+
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+
+//import org.slf4j.Logger;
+//import org.slf4j.LoggerFactory;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+/**
+ * A consumer Util class for force polling when a rebalance issue is anticipated
+ * 
+ * @author Ram
+ *
+ */
+public class Kafka011ConsumerUtil {
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(Kafka011ConsumerUtil.class);
+
+	/**
+	 * @param fconsumercache
+	 * @param fTopic
+	 * @param fGroup
+	 * @param fId
+	 * @return
+	 */
+	public static boolean forcePollOnConsumer(final String fTopic, final String fGroup, final String fId) {
+
+		Thread forcepollThread = new Thread(new Runnable() {
+			public void run() {
+				try {
+
+					ArrayList<Kafka011Consumer> kcsList = null;
+
+					kcsList = KafkaConsumerCache.getInstance().getConsumerListForCG(fTopic + "::" + fGroup + "::", fId);
+					if (null != kcsList) {
+						for (int counter = 0; counter < kcsList.size(); counter++) {
+
+							Kafka011Consumer kc1 = kcsList.get(counter);
+
+							try {
+								ConsumerRecords<String, String> recs = kc1.getConsumer().poll(0);
+								log.info("soft poll on " + kc1);
+							} catch (java.util.ConcurrentModificationException e) {
+								log.error("Error occurs for " + e);
+							}
+
+						}
+
+					}
+
+				} catch (Exception e) {
+					log.error("Failed and go to Exception block for " + fGroup + " " + e.getMessage());
+					e.printStackTrace();
+				}
+			}
+		});
+
+		forcepollThread.start();
+
+		return false;
+
+	}
+
+	/**
+	 * @param fconsumercache
+	 * @param group
+	 * @return
+	 */
+	public static boolean forcePollOnConsumer(final String group) {
+
+		Thread forcepollThread = new Thread(new Runnable() {
+			public void run() {
+				try {
+					ArrayList<Kafka011Consumer> kcsList = new ArrayList<Kafka011Consumer>();
+					kcsList = KafkaConsumerCache.getInstance().getConsumerListForCG(group);
+
+					if (null != kcsList) {
+
+						for (int counter = 0; counter < kcsList.size(); counter++) {
+
+							Kafka011Consumer kc1 = kcsList.get(counter);
+							log.info("soft poll on remote nodes " + kc1);
+							ConsumerRecords<String, String> recs = kc1.getConsumer().poll(0);
+						}
+
+					}
+
+				} catch (java.util.ConcurrentModificationException e) {
+					log.error("Error occurs for " + e);
+				} catch (Exception e) {
+					log.error("Failed and go to Exception block for " + group + " " + e.getMessage());
+					e.printStackTrace();
+				}
+			}
+		});
+
+		forcepollThread.start();
+		return false;
+
+	}
+
+}
diff --git a/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumer.txt b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumer.txt
new file mode 100644
index 0000000..dd6259f
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumer.txt
@@ -0,0 +1,386 @@
+package com.att.dmf.mr.backends.kafka;
+
+import java.util.Arrays;
+import java.util.Properties;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.FutureTask;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.RunnableFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.common.KafkaException;
+
+import com.att.dmf.mr.backends.Consumer;
+
+//import org.slf4j.Logger;
+//import org.slf4j.LoggerFactory;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+/**
+ * A consumer instance that's created per-request. These are stateless so that
+ * clients can connect to this service as a proxy.
+ * 
+ * @author peter
+ *
+ */
+public class KafkaConsumer implements Consumer {
+	private enum State {
+		OPENED, CLOSED
+	}
+
+	/**
+	 * KafkaConsumer() is constructor. It has following 4 parameters:-
+	 * 
+	 * @param topic
+	 * @param group
+	 * @param id
+	 * @param cc
+	 * 
+	 */
+
+	public KafkaConsumer(String topic, String group, String id, Properties prop) throws Exception {
+		fTopic = topic;
+		fGroup = group;
+		fId = id;
+		// fConnector = cc;
+
+		fCreateTimeMs = System.currentTimeMillis();
+		fLastTouch = fCreateTimeMs;
+		fPendingMsgs = new LinkedBlockingQueue<ConsumerRecord<String,String>> ();
+		fLogTag = fGroup + "(" + fId + ")/" + fTopic;
+		offset = 0;
+
+		state = KafkaConsumer.State.OPENED;
+
+		// final Map<String, Integer> topicCountMap = new HashMap<String,
+		// Integer>();
+		// topicCountMap.put(fTopic, 1);
+		// log.info(fLogTag +" kafka Consumer started at "
+		// +System.currentTimeMillis());
+		// final Map<String, List<KafkaStream<byte[], byte[]>>> consumerMap =
+		// fConnector.createMessageStreams(topicCountMap);
+		// final List<KafkaStream<byte[], byte[]>> streams =
+		// consumerMap.get(fTopic);
+
+		kConsumer = new org.apache.kafka.clients.consumer.KafkaConsumer<>(prop);
+		// System.out.println("I am in Consumer APP " + topic + "-- " +
+		// fConsumer);
+		kConsumer.subscribe(Arrays.asList(topic));
+		log.info(fLogTag + " kafka stream created in " + (System.currentTimeMillis() - fCreateTimeMs));
+	System.out.println("-----id " +id);
+	
+		
+	  try { ConsumerRecords<String, String> records =
+					           kConsumer.poll(500); System.out.println("---" +
+					            records.count());
+					  
+					            for (ConsumerRecord<String, String> record : records) {
+					            System.out.printf("offset = %d, key = %s, value = %s",
+					            record.offset(), record.key(), record.value()); String t =
+					            record.value();
+					  
+					            }
+		  }catch(Exception e){
+			  System.out.println( e);
+		  }
+			System.out.println(fLogTag + " kafka stream created in " + (System.currentTimeMillis() - fCreateTimeMs));
+			kConsumer.commitSync();
+		//  fConsumer.close();  
+	
+
+		/*
+		 * ConsumerRecords<String, String> records = fConsumer.poll(500);
+		 * System.out.println("---" + records.count());
+		 * 
+		 * for (ConsumerRecord<String, String> record : records) {
+		 * System.out.printf("offset = %d, key = %s, value = %s",
+		 * record.offset(), record.key(), record.value()); String t =
+		 * record.value();
+		 * 
+		 * }
+		 * 
+		 * 
+		 * fConsumer.commitSync(); fConsumer.close();
+		 */
+
+		// fStream = streams.iterator().next();
+	}
+	
+	
+	
+	private Consumer.Message makeMessage ( final ConsumerRecord<String,String> msg )
+	{
+		return new Consumer.Message()
+		{
+			@Override
+			public long getOffset ()
+			{
+				return msg.offset ();
+			}
+			
+			@Override
+			public String getMessage ()
+			{
+				return new String ( msg.value () );
+			}
+		};
+	}
+	
+	@Override
+	public synchronized Consumer.Message nextMessage ()
+	{
+		
+		try
+		{
+			if ( fPendingMsgs.size () > 0 )
+			{
+				return makeMessage ( fPendingMsgs.take () );
+			}
+		}
+		catch ( InterruptedException x )
+		{
+			log.warn ( "After size>0, pending msg take() threw InterruptedException. Ignoring. (" + x.getMessage () + ")", x );
+		}
+		
+		
+			try
+			{
+				boolean foundMsgs = false;
+				System.out.println("entering into pollingWWWWWWWWWWWWWWWWW");
+				final ConsumerRecords<String,String> records = kConsumer.poll ( 100 );
+				System.out.println("polling doneXXXXXXXXXXXXXXXXXXXXXXXXXXX....");
+				for ( ConsumerRecord<String,String> record : records )
+				{
+					foundMsgs = true;
+					fPendingMsgs.offer ( record );
+				}
+			
+			}
+			catch ( KafkaException x )
+			{
+				log.debug ( fLogTag + ": KafkaException " + x.getMessage () );
+				
+			}
+			catch ( java.lang.IllegalStateException | java.lang.IllegalArgumentException x )
+			{
+				log.error ( fLogTag + ": Illegal state/arg exception in Kafka consumer; dropping stream. " + x.getMessage () );
+			
+			}
+				
+		return null;
+	}
+	
+	
+
+	/**
+	 * getName() method returns string type value. returns 3 parameters in
+	 * string:- fTopic,fGroup,fId
+	 * 
+	 * @Override
+	 */
+	public String getName() {
+		return fTopic + " : " + fGroup + " : " + fId;
+	}
+
+	/**
+	 * getCreateTimeMs() method returns long type value. returns fCreateTimeMs
+	 * variable value
+	 * 
+	 * @Override
+	 * 
+	 */
+	public long getCreateTimeMs() {
+		return fCreateTimeMs;
+	}
+
+	public org.apache.kafka.clients.consumer.KafkaConsumer getConsumer() {
+		return kConsumer;
+	}
+
+	/**
+	 * getLastAccessMs() method returns long type value. returns fLastTouch
+	 * variable value
+	 * 
+	 * @Override
+	 * 
+	 */
+	public long getLastAccessMs() {
+		return fLastTouch;
+	}
+
+	
+
+	/**
+	 * getOffset() method returns long type value. returns offset variable value
+	 * 
+	 * @Override
+	 * 
+	 */
+	public long getOffset() {
+		return offset;
+	}
+
+	/**
+	 * commit offsets commitOffsets() method will be called on closed of
+	 * KafkaConsumer.
+	 * 
+	 * @Override
+	 * 
+	 *
+	 * 			public void commitOffsets() { if (getState() ==
+	 *           KafkaConsumer.State.CLOSED) { log.warn("commitOffsets() called
+	 *           on closed KafkaConsumer " + getName()); return; }
+	 *           fConnector.commitOffsets(); }
+	 */
+
+	/**
+	 * updating fLastTouch with current time in ms
+	 */
+	public void touch() {
+		fLastTouch = System.currentTimeMillis();
+	}
+
+	/**
+	 * getLastTouch() method returns long type value. returns fLastTouch
+	 * variable value
+	 * 
+	 */
+	public long getLastTouch() {
+		return fLastTouch;
+	}
+
+	/**
+	 * setting the kafkaConsumer state to closed
+	 */
+	public synchronized boolean close() {
+
+		if (getState() == KafkaConsumer.State.CLOSED) {
+
+			log.warn("close() called on closed KafkaConsumer " + getName());
+			return true;
+		}
+
+		setState(KafkaConsumer.State.CLOSED);
+		// fConnector.shutdown();
+		boolean retVal = kafkaConnectorshuttask();
+		return retVal;
+
+	}
+
+	/* time out if the kafka shutdown fails for some reason */
+
+	private boolean kafkaConnectorshuttask() {
+		Callable<Boolean> run = new Callable<Boolean>() {
+			@Override
+			public Boolean call() throws Exception {
+				// your code to be timed
+				try {
+				System.out.println("consumer closing....." + kConsumer);
+					kConsumer.close();
+				} catch (Exception e) {
+					log.info("@@@@@@Kafka Stream shutdown erorr occurred " + getName() + " " + e);
+				}
+				log.info("Kafka connection closure with in 15 seconds by a Executors task");
+				return true;
+			}
+		};
+
+		RunnableFuture future = new FutureTask(run);
+		ExecutorService service = Executors.newSingleThreadExecutor();
+		service.execute(future);
+		Boolean result = null;
+		try {
+			result = (Boolean) future.get(15, TimeUnit.SECONDS); // wait 1
+																	// second
+		} catch (TimeoutException ex) {
+			// timed out. Try to stop the code if possible.
+			log.info("Timeout Occured - Kafka connection closure with in 15 seconds by a Executors task");
+			future.cancel(true);
+		} catch (Exception ex) {
+			// timed out. Try to stop the code if possible.
+			log.info("Timeout Occured - Kafka connection closure with in 15 seconds by a Executors task" + ex);
+			future.cancel(true);
+			return false;
+		}
+		service.shutdown();
+		return true;
+	}
+
+	/**
+	 * getConsumerGroup() returns Consumer group
+	 * 
+	 * @return
+	 */
+	public String getConsumerGroup() {
+		return fGroup;
+	}
+
+	/**
+	 * getConsumerId returns Consumer Id
+	 * 
+	 * @return
+	 */
+	public String getConsumerId() {
+		return fId;
+	}
+
+	/**
+	 * getState returns kafkaconsumer state
+	 * 
+	 * @return
+	 */
+	private KafkaConsumer.State getState() {
+		return this.state;
+	}
+
+	/**
+	 * setState() sets the kafkaConsumer state
+	 * 
+	 * @param state
+	 */
+	private void setState(KafkaConsumer.State state) {
+		this.state = state;
+	}
+
+	// private ConsumerConnector fConnector;
+	private final String fTopic;
+	private final String fGroup;
+	private final String fId;
+	private final String fLogTag;
+	// private final KafkaStream<byte[], byte[]> fStream;
+	private final org.apache.kafka.clients.consumer.KafkaConsumer<String, String> kConsumer;
+	private long fCreateTimeMs;
+	private long fLastTouch;
+	private long offset;
+	private KafkaConsumer.State state;
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(KafkaConsumer.class);
+	private final LinkedBlockingQueue<ConsumerRecord<String,String>> fPendingMsgs;
+	// private static final Logger log =
+	// LoggerFactory.getLogger(KafkaConsumer.class);
+
+	@Override
+	public void commitOffsets() {
+		if (getState() == KafkaConsumer.State.CLOSED) {
+			log.warn("commitOffsets() called on closed KafkaConsumer " + getName());
+			return;
+		}
+		kConsumer.commitSync();
+		// fConsumer.close();
+
+	}
+
+
+
+	@Override
+	public void setOffset(long offsetval) {
+		// TODO Auto-generated method stub
+		offset = offsetval;
+	}
+}
diff --git a/src/main/java/com/att/nsa/cambria/backends/kafka/KafkaConsumerCache.java b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumerCache.java
index 9bd67d1..4340cae 100644
--- a/src/main/java/com/att/nsa/cambria/backends/kafka/KafkaConsumerCache.java
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaConsumerCache.java
@@ -8,21 +8,24 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.kafka;
+package com.att.dmf.mr.backends.kafka;
 
 import java.io.IOException;
+import java.net.InetAddress;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Enumeration;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map.Entry;
@@ -31,6 +34,8 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
+import javax.annotation.Resource;
+
 import org.I0Itec.zkclient.exception.ZkException;
 import org.I0Itec.zkclient.exception.ZkInterruptedException;
 import org.apache.curator.framework.CuratorFramework;
@@ -46,26 +51,40 @@ import org.apache.curator.utils.ZKPaths;
 import org.apache.http.annotation.NotThreadSafe;
 import org.apache.zookeeper.KeeperException;
 import org.apache.zookeeper.KeeperException.NoNodeException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.ComponentScan;
 
+import com.att.ajsc.filemonitor.AJSCPropertiesMap;
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.backends.MetricsSet;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.exception.DMaaPErrorMessages;
+import com.att.dmf.mr.utils.ConfigurationReader;
+//import org.slf4j.Logger;
 //import org.slf4j.LoggerFactory;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.MetricsSet;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.utils.ConfigurationReader;
-import com.att.nsa.drumlin.till.nv.rrNvReadable;
+import com.att.nsa.metrics.CdmTimer;
 
 /**
  * @NotThreadSafe but expected to be used within KafkaConsumerFactory, which
  *                must be
- * @author author
+ * @author peter
  *
  */
 @NotThreadSafe
 public class KafkaConsumerCache {
 
+	private static KafkaConsumerCache kafkaconscache = null;
+
+	public static KafkaConsumerCache getInstance() {
+		if (kafkaconscache == null)
+			kafkaconscache = new KafkaConsumerCache();
+
+		return kafkaconscache;
+	}
+
 	private static final String kSetting_ConsumerHandoverWaitMs = "cambria.consumer.cache.handoverWaitMs";
 	private static final int kDefault_ConsumerHandoverWaitMs = 500;
 
@@ -82,7 +101,7 @@ public class KafkaConsumerCache {
 	// the server at least every 30 seconds, timing out after 2 minutes should
 	// be okay.
 	// FIXME: consider allowing the client to specify its expected call rate?
-	private static final long kDefault_MustTouchEveryMs = (long)1000 * 60 * 2;
+	private static final long kDefault_MustTouchEveryMs = 1000 * 60 * 2;
 
 	// check for expirations pretty regularly
 	private static final long kDefault_SweepEverySeconds = 15;
@@ -91,10 +110,20 @@ public class KafkaConsumerCache {
 		NOT_STARTED, CONNECTED, DISCONNECTED, SUSPENDED
 	}
 
+	// @Qualifier("kafkalockavoid")
+
+	// @Resource
+	// @Qualifier("kafkalockavoid")
+	// KafkaLiveLockAvoider2 kafkaLiveLockAvoider;
+
+	@Autowired
+	private DMaaPErrorMessages errorMessages;
+
+	// KafkaLiveLockAvoider kafkaLiveLockAvoider = new KafkaLiveLockAvoider();
 	/**
 	 * User defined exception class for kafka consumer cache
 	 * 
-	 * @author author
+	 * @author nilanjana.maity
 	 *
 	 */
 	public class KafkaConsumerCacheException extends Exception {
@@ -126,29 +155,27 @@ public class KafkaConsumerCache {
 	 * @param s
 	 * @param metrics
 	 */
-	public KafkaConsumerCache(String apiId,  MetricsSet metrics) {
-
-		if (apiId == null) {
-			throw new IllegalArgumentException("API Node ID must be specified.");
-		}
+	public KafkaConsumerCache() {
 
-		fApiId = apiId;
-	//	fSettings = s;
-		fMetrics = metrics;
-		String strkSetting_ZkBasePath= AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_ZkBasePath);
-		if(null==strkSetting_ZkBasePath)strkSetting_ZkBasePath = kDefault_ZkBasePath;
+		String strkSetting_ZkBasePath = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				kSetting_ZkBasePath);
+		if (null == strkSetting_ZkBasePath)
+			strkSetting_ZkBasePath = kDefault_ZkBasePath;
 		fBaseZkPath = strkSetting_ZkBasePath;
 
-		fConsumers = new ConcurrentHashMap<String, KafkaConsumer>();
+		fConsumers = new ConcurrentHashMap<String, Kafka011Consumer>();
 		fSweepScheduler = Executors.newScheduledThreadPool(1);
 
 		curatorConsumerCache = null;
 
 		status = Status.NOT_STARTED;
+		// Watcher for consumer rebalancing across nodes. Kafka011 rebalancing
+		// work around
 
 		listener = new ConnectionStateListener() {
 			public void stateChanged(CuratorFramework client, ConnectionState newState) {
 				if (newState == ConnectionState.LOST) {
+
 					log.info("ZooKeeper connection expired");
 					handleConnectionLoss();
 				} else if (newState == ConnectionState.READ_ONLY) {
@@ -175,33 +202,32 @@ public class KafkaConsumerCache {
 	 * @throws KafkaConsumerCacheException
 	 */
 	public void startCache(String mode, CuratorFramework curator) throws KafkaConsumerCacheException {
-		try {
 
-			// CuratorFramework curator = null;
+		if (fApiId == null) {
+			throw new IllegalArgumentException("API Node ID must be specified.");
+		}
+
+		try {
 
-			// Changed the class from where we are initializing the curator
-			// framework
-			if (mode != null && mode.equals(CambriaConstants.CAMBRIA)) {
-				curator = ConfigurationReader.getCurator();
-			} else if (mode != null && mode.equals(CambriaConstants.DMAAP)) {
+			if (mode != null && mode.equals(CambriaConstants.DMAAP)) {
 				curator = getCuratorFramework(curator);
 			}
-
 			curator.getConnectionStateListenable().addListener(listener);
-
 			setStatus(Status.CONNECTED);
-
 			curatorConsumerCache = new PathChildrenCache(curator, fBaseZkPath, true);
 			curatorConsumerCache.start();
-
 			curatorConsumerCache.getListenable().addListener(new PathChildrenCacheListener() {
 				public void childEvent(CuratorFramework client, PathChildrenCacheEvent event) throws Exception {
 					switch (event.getType()) {
 					case CHILD_ADDED: {
-						final String apiId = new String(event.getData().getData());
-						final String consumer = ZKPaths.getNodeFromPath(event.getData().getPath());
+						try {
+							final String apiId = new String(event.getData().getData());
+							final String consumer = ZKPaths.getNodeFromPath(event.getData().getPath());
 
-						log.info(apiId + " started consumer " + consumer);
+							log.info(apiId + " started consumer " + consumer);
+						} catch (Exception ex) {
+							log.info("#Error Occured during Adding child" + ex);
+						}
 						break;
 					}
 					case CHILD_UPDATED: {
@@ -209,8 +235,11 @@ public class KafkaConsumerCache {
 						final String consumer = ZKPaths.getNodeFromPath(event.getData().getPath());
 
 						if (fConsumers.containsKey(consumer)) {
-							log.info(apiId + " claimed consumer " + consumer + " from " + fApiId);
-
+							log.info(apiId + " claimed consumer " + consumer + " from " + fApiId
+									+ " but wont hand over");
+							// Commented so that it dont give the connection
+							// until the active node is running for this client
+							// id.
 							dropClaimedConsumer(consumer);
 						}
 
@@ -220,12 +249,14 @@ public class KafkaConsumerCache {
 						final String consumer = ZKPaths.getNodeFromPath(event.getData().getPath());
 
 						if (fConsumers.containsKey(consumer)) {
-							log.info("Someone wanted consumer " + consumer + " gone;  removing it from the cache");
+							log.info("Someone wanted consumer " + consumer
+									+ " gone;  but not removing it from the cache");
 							dropConsumer(consumer, false);
 						}
 
 						break;
 					}
+
 					default:
 						break;
 					}
@@ -236,21 +267,23 @@ public class KafkaConsumerCache {
 			EnsurePath ensurePath = new EnsurePath(fBaseZkPath);
 			ensurePath.ensure(curator.getZookeeperClient());
 
-			//final long freq = fSettings.getLong(kSetting_SweepEverySeconds, kDefault_SweepEverySeconds);
+			// final long freq = fSettings.getLong(kSetting_SweepEverySeconds,
+			// kDefault_SweepEverySeconds);
 			long freq = kDefault_SweepEverySeconds;
-			String strkSetting_SweepEverySeconds = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_SweepEverySeconds);
-			if(null==strkSetting_SweepEverySeconds) {
-				strkSetting_SweepEverySeconds = kDefault_SweepEverySeconds+"";
+			String strkSetting_SweepEverySeconds = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+					kSetting_SweepEverySeconds);
+			if (null != strkSetting_SweepEverySeconds) {
+				freq = Long.parseLong(strkSetting_SweepEverySeconds);
 			}
-			
-			  freq = Long.parseLong(strkSetting_SweepEverySeconds);
-					
+
 			fSweepScheduler.scheduleAtFixedRate(new sweeper(), freq, freq, TimeUnit.SECONDS);
 			log.info("KafkaConsumerCache started");
 			log.info("sweeping cached clients every " + freq + " seconds");
 		} catch (ZkException e) {
+			log.error("@@@@@@ ZK Exception occured for  " + e);
 			throw new KafkaConsumerCacheException(e);
 		} catch (Exception e) {
+			log.error("@@@@@@  Exception occured for  " + e);
 			throw new KafkaConsumerCacheException(e);
 		}
 	}
@@ -270,7 +303,6 @@ public class KafkaConsumerCache {
 			} catch (InterruptedException e) {
 				// Ignore
 				log.error("error while setting curator framework :" + e.getMessage());
-				Thread.currentThread().interrupt();
 			}
 		}
 
@@ -291,9 +323,9 @@ public class KafkaConsumerCache {
 				curatorConsumerCache.close();
 				log.info("Curator client closed");
 			} catch (ZkInterruptedException e) {
-				log.error("Curator client close interrupted: " + e);
+				log.warn("Curator client close interrupted: " + e.getMessage());
 			} catch (IOException e) {
-				log.error("Error while closing curator PathChildrenCache for KafkaConsumerCache" + e);
+				log.warn("Error while closing curator PathChildrenCache for KafkaConsumerCache" + e.getMessage());
 			}
 
 			curatorConsumerCache = null;
@@ -325,13 +357,13 @@ public class KafkaConsumerCache {
 	 * @param clientId
 	 * @return a consumer, or null
 	 */
-	public KafkaConsumer getConsumerFor(String topic, String consumerGroupId, String clientId)
+	public Kafka011Consumer getConsumerFor(String topic, String consumerGroupId, String clientId)
 			throws KafkaConsumerCacheException {
 		if (getStatus() != KafkaConsumerCache.Status.CONNECTED)
 			throw new KafkaConsumerCacheException("The cache service is unavailable.");
 
 		final String consumerKey = makeConsumerKey(topic, consumerGroupId, clientId);
-		final KafkaConsumer kc = fConsumers.get(consumerKey);
+		final Kafka011Consumer kc = fConsumers.get(consumerKey);
 
 		if (kc != null) {
 			log.debug("Consumer cache hit for [" + consumerKey + "], last was at " + kc.getLastTouch());
@@ -346,6 +378,66 @@ public class KafkaConsumerCache {
 	}
 
 	/**
+	 * Get a cached consumer by topic, group, and id, if it exists (and remains
+	 * valid) In addition, this method waits for all other consumer caches in
+	 * the cluster to release their ownership and delete their version of this
+	 * consumer.
+	 * 
+	 * @param topic
+	 * @param consumerGroupId
+	 * @param clientId
+	 * @return a consumer, or null
+	 */
+	public ArrayList<Kafka011Consumer> getConsumerListForCG(String topicgroup, String clientId)
+			throws KafkaConsumerCacheException {
+		if (getStatus() != KafkaConsumerCache.Status.CONNECTED)
+			throw new KafkaConsumerCacheException("The cache service is unavailable.");
+		ArrayList<Kafka011Consumer> kcl = new ArrayList<Kafka011Consumer>();
+		// final String consumerKey = makeConsumerKey(topic, consumerGroupId,
+		// clientId);
+		Enumeration<String> strEnum = fConsumers.keys();
+		String consumerLocalKey = null;
+		while (strEnum.hasMoreElements()) {
+			consumerLocalKey = strEnum.nextElement();
+
+			if (consumerLocalKey.startsWith(topicgroup) && (!consumerLocalKey.endsWith("::" + clientId))) {
+
+				// System.out.println("consumer key returning from
+				// getConsumerListforCG +++++++++ " + consumerLocalKey
+				// + " " + fConsumers.get(consumerLocalKey));
+				kcl.add(fConsumers.get(consumerLocalKey));
+
+			}
+		}
+
+		return kcl;
+	}
+
+	public ArrayList<Kafka011Consumer> getConsumerListForCG(String group) throws KafkaConsumerCacheException {
+		if (getStatus() != KafkaConsumerCache.Status.CONNECTED)
+			throw new KafkaConsumerCacheException("The cache service is unavailable.");
+		ArrayList<Kafka011Consumer> kcl = new ArrayList<Kafka011Consumer>();
+		// final String consumerKey = makeConsumerKey(topic, consumerGroupId,
+		// clientId);
+		Enumeration<String> strEnum = fConsumers.keys();
+		String consumerLocalKey = null;
+		while (strEnum.hasMoreElements()) {
+			consumerLocalKey = strEnum.nextElement();
+
+			if (consumerLocalKey.startsWith(group)) {
+
+				// System.out.println("consumer key returning from
+				// getConsumerListforCG +++++++++ " + consumerLocalKey
+				// + " " + fConsumers.get(consumerLocalKey));
+				kcl.add(fConsumers.get(consumerLocalKey));
+
+			}
+		}
+
+		return kcl;
+	}
+
+	/**
 	 * Put a consumer into the cache by topic, group and ID
 	 * 
 	 * @param topic
@@ -354,24 +446,28 @@ public class KafkaConsumerCache {
 	 * @param consumer
 	 * @throws KafkaConsumerCacheException
 	 */
-	public void putConsumerFor(String topic, String consumerGroupId, String consumerId, KafkaConsumer consumer)
+	public void putConsumerFor(String topic, String consumerGroupId, String consumerId, Kafka011Consumer consumer)
 			throws KafkaConsumerCacheException {
 		if (getStatus() != KafkaConsumerCache.Status.CONNECTED)
 			throw new KafkaConsumerCacheException("The cache service is unavailable.");
 
 		final String consumerKey = makeConsumerKey(topic, consumerGroupId, consumerId);
 		fConsumers.put(consumerKey, consumer);
+
+		// String appId = "node-instance-"+i;
+
+		log.info("^@ Consumer Added to Cache Consumer Key" + consumerKey + " ApiId" + fApiId);
 	}
 
 	public Collection<? extends Consumer> getConsumers() {
-		return new LinkedList<KafkaConsumer>(fConsumers.values());
+		return new LinkedList<Kafka011Consumer>(fConsumers.values());
 	}
 
 	/**
 	 * This method is to drop all the consumer
 	 */
 	public void dropAllConsumers() {
-		for (Entry<String, KafkaConsumer> entry : fConsumers.entrySet()) {
+		for (Entry<String, Kafka011Consumer> entry : fConsumers.entrySet()) {
 			dropConsumer(entry.getKey(), true);
 		}
 
@@ -396,18 +492,33 @@ public class KafkaConsumerCache {
 		}
 
 		// First, drop this consumer from our cache
-		dropConsumer(key, true);
-
+		boolean isdrop = dropConsumer(key, true);
+		if (!isdrop) {
+			return;
+		}
 		final CuratorFramework curator = ConfigurationReader.getCurator();
 
 		try {
 			curator.delete().guaranteed().forPath(fBaseZkPath + "/" + key);
+			log.info(" ^ deleted " + fBaseZkPath + "/" + key);
 		} catch (NoNodeException e) {
-			log.error("Exception at : " + e);
+			log.warn("A consumer was deleted from " + fApiId
+					+ "'s cache, but no Cambria API node had ownership of it in ZooKeeper");
 		} catch (Exception e) {
-			log.error("Unexpected exception while deleting consumer: " + e);
+			log.debug("Unexpected exception while deleting consumer: " + e.getMessage());
+			log.info(" %%%%%%@# Unexpected exception while deleting consumer: " + e.getMessage());
 		}
 
+		try {
+			int consumerHandoverWaitMs = kDefault_ConsumerHandoverWaitMs;
+			String strkSetting_ConsumerHandoverWaitMs = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+					kSetting_ConsumerHandoverWaitMs);
+			if (strkSetting_ConsumerHandoverWaitMs != null)
+				consumerHandoverWaitMs = Integer.parseInt(strkSetting_ConsumerHandoverWaitMs);
+			Thread.sleep(consumerHandoverWaitMs);
+		} catch (InterruptedException e) {
+			// Ignore
+		}
 		log.info("Dropped " + key + " consumer due to timeout");
 	}
 
@@ -423,7 +534,7 @@ public class KafkaConsumerCache {
 			fMetrics.onKafkaConsumerClaimed();
 			log.info("Consumer [" + key + "] claimed by another node.");
 		}
-
+		log.info("^dropping claimed Kafka consumer " + key);
 		dropConsumer(key, false);
 	}
 
@@ -434,23 +545,38 @@ public class KafkaConsumerCache {
 	 * @param key
 	 * @param dueToTimeout
 	 */
-	private void dropConsumer(String key, boolean dueToTimeout) {
-		final KafkaConsumer kc = fConsumers.remove(key);
-
+	private boolean dropConsumer(String key, boolean dueToTimeout) {
+		final Kafka011Consumer kc = fConsumers.get(key);
+		log.info("closing Kafka consumer " + key + " object " + kc);
 		if (kc != null) {
-			log.info("closing Kafka consumer " + key);
-			kc.close();
+			// log.info("closing Kafka consumer " + key);
+			if (kc.close()) {
+				fConsumers.remove(key);
+
+			} else {
+				return false;
+			}
 		}
+		return true;
 	}
 
-//	private final rrNvReadable fSettings;
-	private final MetricsSet fMetrics;
+	// private final rrNvReadable fSettings;
+	private MetricsSet fMetrics;
 	private final String fBaseZkPath;
 	private final ScheduledExecutorService fSweepScheduler;
-	private final String fApiId;
+	private String fApiId;
+
+	public void setfMetrics(final MetricsSet metrics) {
+		this.fMetrics = metrics;
+	}
+
+	public void setfApiId(final String id) {
+		this.fApiId = id;
+	}
+
 	private final ConnectionStateListener listener;
 
-	private ConcurrentHashMap<String, KafkaConsumer> fConsumers;
+	private ConcurrentHashMap<String, Kafka011Consumer> fConsumers;
 	private PathChildrenCache curatorConsumerCache;
 
 	private volatile Status status;
@@ -458,18 +584,19 @@ public class KafkaConsumerCache {
 	private void handleReconnection() {
 
 		log.info("Reading current cache data from ZK and synchronizing local cache");
-
 		final List<ChildData> cacheData = curatorConsumerCache.getCurrentData();
-
 		// Remove all the consumers in this API nodes cache that now belong to
 		// other API nodes.
 		for (ChildData cachedConsumer : cacheData) {
 			final String consumerId = ZKPaths.getNodeFromPath(cachedConsumer.getPath());
 			final String owningApiId = (cachedConsumer.getData() != null) ? new String(cachedConsumer.getData())
 					: "undefined";
-
 			if (!fApiId.equals(owningApiId)) {
-				fConsumers.remove(consumerId);
+				fConsumers.remove(consumerId); // Commented to avoid removing
+				// the value cache hashmap but the lock still exists.
+				// This is not considered in kafka consumer Factory
+				log.info("@@@ Validating current cache data from ZK and synchronizing local cache" + owningApiId
+						+ " removing " + consumerId);
 			}
 		}
 
@@ -492,8 +619,12 @@ public class KafkaConsumerCache {
 	}
 
 	private void closeAllCachedConsumers() {
-		for (Entry<String, KafkaConsumer> entry : fConsumers.entrySet()) {
-			entry.getValue().close();
+		for (Entry<String, Kafka011Consumer> entry : fConsumers.entrySet()) {
+			try {
+				entry.getValue().close();
+			} catch (Exception e) {
+				log.info("@@@@@@ Error occurd while closing Clearing All cache " + e);
+			}
 		}
 	}
 
@@ -513,22 +644,20 @@ public class KafkaConsumerCache {
 			throws KafkaConsumerCacheException {
 		// get a lock at <base>/<topic>::<consumerGroupId>::<consumerId>
 		final String consumerKey = makeConsumerKey(topic, consumerGroupId, consumerId);
+		final CdmTimer timer = new CdmTimer(fMetrics, "CacheSignalOwnership");
 
 		try {
 			final String consumerPath = fBaseZkPath + "/" + consumerKey;
-
 			log.debug(fApiId + " attempting to claim ownership of consumer " + consumerKey);
-
 			final CuratorFramework curator = ConfigurationReader.getCurator();
 
 			try {
 				curator.setData().forPath(consumerPath, fApiId.getBytes());
 			} catch (KeeperException.NoNodeException e) {
-				log.error(e.toString());
 				curator.create().creatingParentsIfNeeded().forPath(consumerPath, fApiId.getBytes());
 			}
-
 			log.info(fApiId + " successfully claimed ownership of consumer " + consumerKey);
+			timer.end();
 		} catch (Exception e) {
 			log.error(fApiId + " failed to claim ownership of consumer " + consumerKey);
 			throw new KafkaConsumerCacheException(e);
@@ -537,36 +666,37 @@ public class KafkaConsumerCache {
 		log.info("Backing off to give the Kafka broker time to clean up the ZK data for this consumer");
 
 		try {
-			int kSetting_ConsumerHandoverWaitMs = kDefault_ConsumerHandoverWaitMs;
-			String strkSetting_ConsumerHandoverWaitMs= AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_ConsumerHandoverWaitMs+"");
-			if(strkSetting_ConsumerHandoverWaitMs!=null) {
-				kSetting_ConsumerHandoverWaitMs = Integer.parseInt(strkSetting_ConsumerHandoverWaitMs);
-			}
-					Thread.sleep(kSetting_ConsumerHandoverWaitMs);
-			//Thread.sleep(fSettings.getInt(kSetting_ConsumerHandoverWaitMs, kDefault_ConsumerHandoverWaitMs));
+			int consumerHandoverWaitMs = kDefault_ConsumerHandoverWaitMs;
+			String strkSetting_ConsumerHandoverWaitMs = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+					kSetting_ConsumerHandoverWaitMs);
+			if (strkSetting_ConsumerHandoverWaitMs != null)
+				consumerHandoverWaitMs = Integer.parseInt(strkSetting_ConsumerHandoverWaitMs);
+			Thread.sleep(consumerHandoverWaitMs);
 		} catch (InterruptedException e) {
-			log.error(e.toString());
-			Thread.currentThread().interrupt();
+			// Ignore
 		}
 	}
 
-	private void sweep() {
+	public KafkaLiveLockAvoider2 getkafkaLiveLockAvoiderObj() {
+		return null;
+	}
+
+	public void sweep() {
 		final LinkedList<String> removals = new LinkedList<String>();
 		long mustTouchEveryMs = kDefault_MustTouchEveryMs;
-		String strkSetting_TouchEveryMs = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_TouchEveryMs);
-		//if(null!=strkSetting_TouchEveryMs) strkSetting_TouchEveryMs = kDefault_MustTouchEveryMs+"";
-		if(null!=strkSetting_TouchEveryMs)
-		{
-		  mustTouchEveryMs = Long.parseLong(strkSetting_TouchEveryMs);	
+		String strkSetting_TouchEveryMs = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				kSetting_TouchEveryMs);
+		if (null != strkSetting_TouchEveryMs) {
+			mustTouchEveryMs = Long.parseLong(strkSetting_TouchEveryMs);
 		}
 
-		//final long mustTouchEveryMs = fSettings.getLong(kSetting_TouchEveryMs, kDefault_MustTouchEveryMs);
+		// final long mustTouchEveryMs =
+		// fSettings.getLong(kSetting_TouchEveryMs, kDefault_MustTouchEveryMs);
 		final long oldestAllowedTouchMs = System.currentTimeMillis() - mustTouchEveryMs;
 
-		for (Entry<String, KafkaConsumer> e : fConsumers.entrySet()) {
+		for (Entry<String, Kafka011Consumer> e : fConsumers.entrySet()) {
 			final long lastTouchMs = e.getValue().getLastTouch();
-
-			log.debug("consumer " + e.getKey() + " last touched at " + lastTouchMs);
+			log.debug("consumer #####1" + e.getKey() + " 	" + lastTouchMs + " < " + oldestAllowedTouchMs);
 
 			if (lastTouchMs < oldestAllowedTouchMs) {
 				log.info("consumer " + e.getKey() + " has expired");
@@ -582,7 +712,7 @@ public class KafkaConsumerCache {
 	/**
 	 * Creating a thread to run the sweep method
 	 * 
-	 * @author author
+	 * @author nilanjana.maity
 	 *
 	 */
 	private class sweeper implements Runnable {
@@ -614,5 +744,6 @@ public class KafkaConsumerCache {
 	}
 
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(KafkaConsumerCache.class);
-	//private static final Logger log = LoggerFactory.getLogger(KafkaConsumerCache.class);
+	// private static final Logger log =
+	// LoggerFactory.getLogger(KafkaConsumerCache.class);
 }
\ No newline at end of file
diff --git a/src/main/java/com/att/dmf/mr/backends/kafka/KafkaLiveLockAvoider2.java b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaLiveLockAvoider2.java
new file mode 100644
index 0000000..805701a
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaLiveLockAvoider2.java
@@ -0,0 +1,161 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+*  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.dmf.mr.backends.kafka;
+
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.curator.framework.CuratorFramework;
+import org.apache.curator.framework.recipes.locks.InterProcessMutex;
+import org.apache.zookeeper.CreateMode;
+import org.apache.zookeeper.Watcher;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
+
+//@ComponentScan(basePackages="com.att.dmf.mr.backends.kafka")
+@Component
+public class KafkaLiveLockAvoider2 {
+	
+	public static final String ZNODE_ROOT = "/live-lock-avoid";
+	public static final String ZNODE_LOCKS = "/locks";
+	public static final String ZNODE_UNSTICK_TASKS ="/unstick-tasks";
+	
+	private static String locksPath = ZNODE_ROOT+ZNODE_LOCKS;
+	private static String tasksPath = ZNODE_ROOT+ZNODE_UNSTICK_TASKS;
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(KafkaLiveLockAvoider2.class.getName());
+	
+	@Autowired
+	@Qualifier("curator")	
+	private CuratorFramework curatorFramework;
+	
+   @PostConstruct
+	public void init() {
+	System.out.println("Welcome......................................................................................");
+	try {
+		if (curatorFramework.checkExists().forPath(locksPath) == null) {
+			curatorFramework.create().creatingParentsIfNeeded().forPath(locksPath);
+		}
+		if (curatorFramework.checkExists().forPath(tasksPath) == null) {
+			curatorFramework.create().creatingParentsIfNeeded().forPath(tasksPath);
+		}
+		
+	} catch (Exception e) {
+		//e.printStackTrace();
+		log.error("Error during creation of permanent Znodes under /live-lock-avoid ",e);
+		
+	}
+	
+		
+	}
+	public void unlockConsumerGroup(String appId, String groupName) throws Exception {
+		
+		log.info("Signalling unlock to all conumsers of in group [{}] now, " ,  groupName);
+		
+		String fullLockPath = String.format("%s/%s", locksPath, groupName );
+		String fullTasksPath = null;
+		
+		try {
+
+			//Use the Curator recipe for a Mutex lock, only one process can be broadcasting unlock instructions for a group
+			InterProcessMutex lock = new InterProcessMutex(curatorFramework, fullLockPath);
+			if ( lock.acquire(100L, TimeUnit.MILLISECONDS) ) 
+			{
+				try 
+				{
+					List<String> taskNodes = curatorFramework.getChildren().forPath(tasksPath);
+					for (String taskNodeName : taskNodes) {
+						if(!taskNodeName.equals(appId)) {
+							
+							fullTasksPath = String.format("%s/%s/%s", tasksPath, taskNodeName, groupName);
+							log.info("Writing groupName {} to path {}",groupName, fullTasksPath);
+							
+							
+							if(curatorFramework.checkExists().forPath(fullTasksPath) != null) {
+								curatorFramework.delete().forPath(fullTasksPath);
+							}
+							curatorFramework.create().withMode(CreateMode.EPHEMERAL).forPath(fullTasksPath);
+						}
+					}
+					
+
+				}
+				finally
+				{
+					//Curator lock recipe requires a acquire() to be followed by a release()
+					lock.release();
+				}
+			}else {
+				log.info("Could not obtain the avoider lock, another process has the avoider lock? {}", !lock.isAcquiredInThisProcess() );
+			}
+
+
+		} catch (Exception e) {
+			log.error("Error setting up either lock ZNode {} or task  ZNode {}",fullLockPath, fullTasksPath,e);
+			throw e;
+		}
+		
+		
+	}
+	
+	/*
+	 * Shoud be called once per MR server instance.
+	 * 
+	 */
+	public void startNewWatcherForServer(String appId, LiveLockAvoidance avoidanceCallback) {
+		LockInstructionWatcher instructionWatcher = new LockInstructionWatcher(curatorFramework,avoidanceCallback,this);
+		assignNewProcessNode(appId, instructionWatcher);
+		
+	}
+	
+	
+	protected void assignNewProcessNode(String appId, Watcher processNodeWatcher ) {
+		
+		String taskHolderZnodePath = ZNODE_ROOT+ZNODE_UNSTICK_TASKS+"/"+appId;
+		//Watcher processNodeWatcher = createWatcher();
+		
+		try {
+			
+			if(curatorFramework.checkExists().forPath(taskHolderZnodePath) != null) {
+				curatorFramework.delete().deletingChildrenIfNeeded().forPath(taskHolderZnodePath);
+
+			}
+			curatorFramework.create().forPath(taskHolderZnodePath);
+			//setup the watcher
+			curatorFramework.getChildren().usingWatcher(processNodeWatcher).inBackground().forPath(taskHolderZnodePath);
+			log.info("Done creating task holder and watcher for APP name: {}",appId);
+			
+		} catch (Exception e) {
+			log.error("Could not add new processing node for name {}", appId, e);
+		}
+				
+	}
+
+	
+}
diff --git a/src/main/java/com/att/nsa/cambria/backends/kafka/KafkaPublisher.java b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaPublisher.java
index 42a6bb9..30209f0 100644
--- a/src/main/java/com/att/nsa/cambria/backends/kafka/KafkaPublisher.java
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/KafkaPublisher.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.kafka;
+package com.att.dmf.mr.backends.kafka;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -27,28 +27,32 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Properties;
 
-import kafka.common.FailedToSendMessageException;
-import kafka.javaapi.producer.Producer;
-import kafka.producer.KeyedMessage;
-import kafka.producer.ProducerConfig;
-
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.clients.producer.ProducerRecord;
 import org.json.JSONException;
+import org.springframework.beans.factory.annotation.Qualifier;
+
+import com.att.dmf.mr.backends.Publisher;
+import com.att.dmf.mr.constants.CambriaConstants;
 //import org.slf4j.Logger;
 //import org.slf4j.LoggerFactory;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import org.springframework.beans.factory.annotation.Qualifier;
-
-import com.att.nsa.cambria.backends.Publisher;
-import com.att.nsa.cambria.constants.CambriaConstants;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
 
+//import kafka.FailedToSendMessageException;
+//import kafka.javaapi.producer.Producer;
+//import kafka.producer.KeyedMessage;
+//import kafka.producer.ProducerConfig;
+//import kafka.producer.KeyedMessage;
+
 /**
  * Sends raw JSON objects into Kafka.
  * 
  * Could improve space: BSON rather than JSON?
  * 
- * @author author
+ * @author peter
  *
  */
 
@@ -67,21 +71,32 @@ public class KafkaPublisher implements Publisher {
 		transferSetting(fSettings, props, "request.required.acks", "1");
 		transferSetting(fSettings, props, "message.send.max.retries", "5");
 		transferSetting(fSettings, props, "retry.backoff.ms", "150"); */
-		String kafkaConnUrl= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"kafka.metadata.broker.list"); 
-		System.out.println("kafkaConnUrl:- "+kafkaConnUrl);
-		if(null==kafkaConnUrl){ 
- 
-			kafkaConnUrl="localhost:9092"; 
-		}		
-		transferSetting( props, "metadata.broker.list", kafkaConnUrl);
+		String kafkaConnUrl= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"kafka.metadata.broker.list");
+		if(null==kafkaConnUrl){
+			
+			kafkaConnUrl="localhost:9092";
+		}
+		//String jaaspath="C:/ATT/Apps/dmaapCodedmaap-framework/dmaap/bundleconfig-local/etc/appprops/kafka_pub_jaas.conf";
+	 //	props.put("bootstrap.servers", bootSever);
+	//System.setProperty("java.security.auth.login.config",jaaspath);
+	
+		/*transferSetting( props, "sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='admin_secret';");
+		transferSetting( props, "security.protocol", "SASL_PLAINTEXT");
+		transferSetting( props, "sasl.mechanism", "PLAIN");*/
+		transferSetting( props, "bootstrap.servers",kafkaConnUrl);
+			//transferSetting( props, "metadata.broker.list", kafkaConnUrl);
 		transferSetting( props, "request.required.acks", "1");
 		transferSetting( props, "message.send.max.retries", "5");
 		transferSetting(props, "retry.backoff.ms", "150"); 
 
-		props.put("serializer.class", "kafka.serializer.StringEncoder");
+		//props.put("serializer.class", "kafka.serializer.StringEncoder");
+		
+		props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
+		 props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
 
-		fConfig = new ProducerConfig(props);
-		fProducer = new Producer<String, String>(fConfig);
+		//fConfig = new ProducerConfig(props);
+		//fProducer = new Producer<String, String>(fConfig);
+		fProducer = new KafkaProducer<>(props);
 	}
 
 	/**
@@ -92,19 +107,19 @@ public class KafkaPublisher implements Publisher {
 	 * @throws JSONException
 	 */
 	@Override
-	public void sendMessage(String topic, message msg) throws IOException, FailedToSendMessageException {
+	public void sendMessage(String topic, message msg) throws IOException{
 		final List<message> msgs = new LinkedList<message>();
 		msgs.add(msg);
 		sendMessages(topic, msgs);
 	}
 
-	/**
+	/**  
 	 * method publishing batch messages
-	 * 
+	* This method is commented from 0.8 to 0.11 upgrade
 	 * @param topic
 	 * @param kms
 	 * throws IOException
-	 */
+	 *
 	public void sendBatchMessage(String topic, ArrayList<KeyedMessage<String, String>> kms) throws IOException {
 		try {
 			fProducer.send(kms);
@@ -114,8 +129,26 @@ public class KafkaPublisher implements Publisher {
 			throw new FailedToSendMessageException(excp.getMessage(), excp);
 		}
 
-	}
+	} */
+
 
+	/*
+	 * Kafka 11.0 Interface
+	 * @see com.att.nsa.cambria.backends.Publisher#sendBatchMessageNew(java.lang.String, java.util.ArrayList)
+	 */
+	public void sendBatchMessageNew(String topic, ArrayList <ProducerRecord<String,String>> kms) throws IOException {
+		try {
+			for (ProducerRecord<String,String> km : kms) {
+				fProducer.send(km);
+			}
+
+		} catch (Exception excp) { 
+			log.error("Failed to send message(s) to topic [" + topic + "].", excp);
+			throw new IOException(excp.getMessage(), excp);
+		}
+
+	}
+	
 	/**
 	 * Send a set of messages. Each must have a "key" string value.
 	 * 
@@ -123,7 +156,7 @@ public class KafkaPublisher implements Publisher {
 	 * @param msg
 	 * @throws FailedToSendMessageException
 	 * @throws JSONException
-	 */
+	 *
 	@Override
 	public void sendMessages(String topic, List<? extends message> msgs)
 			throws IOException, FailedToSendMessageException {
@@ -141,11 +174,33 @@ public class KafkaPublisher implements Publisher {
 			log.error("Failed to send message(s) to topic [" + topic + "].", excp);
 			throw new FailedToSendMessageException(excp.getMessage(), excp);
 		}
-	}
+	} */
+	@Override
+	public void sendMessagesNew(String topic, List<? extends message> msgs)
+			throws IOException {
+		log.info("sending " + msgs.size() + " events to [" + topic + "]");
+try{
+		final List<ProducerRecord<String, String>> kms = new ArrayList<ProducerRecord<String, String>>(msgs.size());
+			for (message o : msgs) {
+			
+			final ProducerRecord<String, String> data = new ProducerRecord<String, String>(topic, o.getKey(), o.toString());
+			//kms.add(data);
+		
+		try {
+
+			fProducer.send(data);
 
+		} catch (Exception excp) {
+			log.error("Failed to send message(s) to topic [" + topic + "].", excp);
+			throw new Exception(excp.getMessage(), excp);
+		}
+	}
+		
+	}catch(Exception e){}
+}
 	//private final rrNvReadable fSettings;
 
-	private ProducerConfig fConfig;
+	//private ProducerConfig fConfig;
 	private Producer<String, String> fProducer;
 
   /**
@@ -165,4 +220,16 @@ public class KafkaPublisher implements Publisher {
 	//private static final Logger log = LoggerFactory.getLogger(KafkaPublisher.class);
 
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(KafkaPublisher.class);
-}
+
+	@Override
+	public void sendMessages(String topic, List<? extends message> msgs) throws IOException {
+		// TODO Auto-generated method stub
+		
+	}
+
+	//@Override
+	//public void sendBatchMessage(String topic, ArrayList<KeyedMessage<String, String>> kms) throws IOException {
+		// TODO Auto-generated method stub
+		
+	//}
+}
\ No newline at end of file
diff --git a/src/main/java/com/att/nsa/cambria/backends/memory/MessageDropper.java b/src/main/java/com/att/dmf/mr/backends/kafka/LiveLockAvoidance.java
index c49ac4f..a13ecea 100644
--- a/src/main/java/com/att/nsa/cambria/backends/memory/MessageDropper.java
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/LiveLockAvoidance.java
@@ -8,54 +8,38 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.memory;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
+package com.att.dmf.mr.backends.kafka;
 
-import com.att.nsa.cambria.backends.Publisher;
 
-import kafka.producer.KeyedMessage;
 
 /**
- * class is used to message publishing
- * 
- * @author author
+ * Live Lock Avoidance interface.  To be implemented by the main message router client
  *
  */
-public class MessageDropper implements Publisher {
+public interface LiveLockAvoidance {
+	
 	/**
-	 * publish single messages
-	 * param topic
-	 * param msg
+	 * Gets the unique id
+	 * @return the unique id for the Message Router server instance
 	 */
-	@Override
-	public void sendMessage(String topic, message msg) throws IOException {
-	}
-
+	String getAppId();
+	
+	
 	/**
-	 * publish multiple messages
+	 * Main callback to inform the local MR server instance that all consumers in a group need to soft poll
+	 * @param groupName name of the Kafka consumer group needed a soft poll
 	 */
-	@Override
-	public void sendMessages(String topic, List<? extends message> msgs) throws IOException {
-	}
+	void handleRebalanceUnlock( String groupName);
 
-	/**
-	 * publish batch messages
-	 */
-	@Override
-	public void sendBatchMessage(String topic, ArrayList<KeyedMessage<String, String>> kms) throws IOException {
-	}
 }
diff --git a/src/main/java/com/att/dmf/mr/backends/kafka/LockInstructionWatcher.java b/src/main/java/com/att/dmf/mr/backends/kafka/LockInstructionWatcher.java
new file mode 100644
index 0000000..5d3bc47
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/backends/kafka/LockInstructionWatcher.java
@@ -0,0 +1,100 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+*  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.dmf.mr.backends.kafka;
+
+import java.util.List;
+
+import org.apache.curator.framework.CuratorFramework;
+import org.apache.zookeeper.WatchedEvent;
+import org.apache.zookeeper.Watcher;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+/**
+ * 
+ * LockInstructionWatcher
+ * A package-private class used internally by the KafkaLiveLockAvoider.  
+ * 
+ * This class implements the zookeeper Watcher callback and listens for changes on child nodes changing.
+ * Each child node is actually a Kafka group name that needs to be soft polled.  Deletion of the child nodes
+ * after soft poll unlocking is finished.
+ * 
+ *
+ */
+public class LockInstructionWatcher implements Watcher {
+	
+	private CuratorFramework curatorFramework;
+	private LiveLockAvoidance avoidanceCallback;
+	private KafkaLiveLockAvoider2 avoider;
+	
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(LockInstructionWatcher.class.getName());
+	
+
+	public LockInstructionWatcher(CuratorFramework curatorFramework, LiveLockAvoidance avoidanceCallback,
+			KafkaLiveLockAvoider2 avoider) {
+		super();
+		this.curatorFramework = curatorFramework;
+		this.avoidanceCallback = avoidanceCallback;
+		this.avoider = avoider;
+	}
+
+
+	@Override
+	public void process(WatchedEvent event) {
+		
+		switch (event.getType()) {
+		case NodeChildrenChanged:
+			
+
+			try {
+				
+				log.info("node children changed at path: {}", event.getPath());
+				//String grpName = new String(curatorFramework.getData().forPath(event.getPath()));
+				List<String> children = curatorFramework.getChildren().forPath(event.getPath());
+				
+				log.info("found children nodes prodcessing now");
+				for (String child : children) {
+					String childPath = String.format("%s/%s", event.getPath(), child);
+					log.info("Processing child task at node {}",childPath);
+					avoidanceCallback.handleRebalanceUnlock( child);
+					log.info("Deleting child task at node {}",childPath);
+					curatorFramework.delete().forPath(childPath);
+					} 
+				//reset the watch with the avoider
+				avoider.assignNewProcessNode(avoidanceCallback.getAppId(), this);
+			
+				
+			} catch (Exception e) {
+				log.error("Error manipulating ZNode data in watcher",e);
+			}
+			
+			break;
+
+		default:
+			log.info("Listner fired on path: {}, with event: {}", event.getPath(), event.getType());
+			break;
+		}
+	}
+	
+
+}
diff --git a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryConsumerFactory.java b/src/main/java/com/att/dmf/mr/backends/memory/MemoryConsumerFactory.java
index f0982a9..0c34bfd 100644
--- a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryConsumerFactory.java
+++ b/src/main/java/com/att/dmf/mr/backends/memory/MemoryConsumerFactory.java
@@ -8,27 +8,29 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.memory;
+package com.att.dmf.mr.backends.memory;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.ConsumerFactory;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.backends.ConsumerFactory;
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class MemoryConsumerFactory implements ConsumerFactory
@@ -52,7 +54,7 @@ public class MemoryConsumerFactory implements ConsumerFactory
 	 * @return Consumer
 	 */
 	@Override
-	public Consumer getConsumerFor ( String topic, String consumerGroupId, String clientId, int timeoutMs )
+	public Consumer getConsumerFor ( String topic, String consumerGroupId, String clientId, int timeoutMs, String remotehost )
 	{
 		return new MemoryConsumer ( topic, consumerGroupId );
 	}
@@ -97,8 +99,9 @@ public class MemoryConsumerFactory implements ConsumerFactory
 		private long fLastAccessMs;
 
 		@Override
-		public void close() {
+		public boolean close() {
 			//Nothing to close/clean up.
+			return true;
 		}
 		/**
 		 * 
@@ -135,6 +138,16 @@ public class MemoryConsumerFactory implements ConsumerFactory
 		{
 			return fLastAccessMs;
 		}
+
+		
+
+		@Override
+		public void setOffset(long offset) {
+			// TODO Auto-generated method stub
+			
+		}
+
+		
 	}
 
 	@Override
@@ -157,4 +170,13 @@ public class MemoryConsumerFactory implements ConsumerFactory
 	{
 		return new ArrayList<MemoryConsumer> ();
 	}
+
+	@Override
+	public HashMap getConsumerForKafka011(String topic, String consumerGroupName, String consumerId, int timeoutMs,
+			String remotehost) throws UnavailableException, CambriaApiException {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	
 }
diff --git a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryMetaBroker.java b/src/main/java/com/att/dmf/mr/backends/memory/MemoryMetaBroker.java
index 87e59c2..22f0588 100644
--- a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryMetaBroker.java
+++ b/src/main/java/com/att/dmf/mr/backends/memory/MemoryMetaBroker.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.memory;
+package com.att.dmf.mr.backends.memory;
 
 import java.util.HashMap;
 import java.util.LinkedList;
@@ -27,16 +27,15 @@ import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 
-import com.att.nsa.cambria.metabroker.Broker;
-import com.att.nsa.cambria.metabroker.Topic;
+import com.att.dmf.mr.metabroker.Broker;
+import com.att.dmf.mr.metabroker.Topic;
 import com.att.nsa.configs.ConfigDb;
-import com.att.nsa.drumlin.till.nv.rrNvReadable;
 import com.att.nsa.security.NsaAcl;
 import com.att.nsa.security.NsaApiKey;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class MemoryMetaBroker implements Broker {
diff --git a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryQueue.java b/src/main/java/com/att/dmf/mr/backends/memory/MemoryQueue.java
index a0dc8b8..0629972 100644
--- a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryQueue.java
+++ b/src/main/java/com/att/dmf/mr/backends/memory/MemoryQueue.java
@@ -8,30 +8,30 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.memory;
+package com.att.dmf.mr.backends.memory;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.Publisher.message;
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.backends.Publisher.message;
 
 /**
  * When broker type is memory, then this class is doing all the topic related
  * operations
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class MemoryQueue {
@@ -120,7 +120,7 @@ public class MemoryQueue {
 	/**
 	 * static inner class used to details about consumed messages
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	private static class msgInfo implements Consumer.Message {
@@ -152,7 +152,7 @@ public class MemoryQueue {
 
  /**
  * 
- * @author author
+ * @author sneha.d.desai
  *
  * private LogBuffer class has synchronized push and read method
  */
diff --git a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryQueuePublisher.java b/src/main/java/com/att/dmf/mr/backends/memory/MemoryQueuePublisher.java
index d653f6e..2b43ed3 100644
--- a/src/main/java/com/att/nsa/cambria/backends/memory/MemoryQueuePublisher.java
+++ b/src/main/java/com/att/dmf/mr/backends/memory/MemoryQueuePublisher.java
@@ -8,31 +8,33 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.memory;
+package com.att.dmf.mr.backends.memory;
 
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import com.att.nsa.cambria.backends.Publisher;
-import com.att.nsa.cambria.metabroker.Broker.TopicExistsException;
+import org.apache.kafka.clients.producer.ProducerRecord;
+
+import com.att.dmf.mr.backends.Publisher;
+import com.att.dmf.mr.metabroker.Broker.TopicExistsException;
+
 
-import kafka.producer.KeyedMessage;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class MemoryQueuePublisher implements Publisher {
@@ -46,14 +48,6 @@ public class MemoryQueuePublisher implements Publisher {
 		fQueue = q;
 	}
 
-	/**
-	 * sendBatchMessages
-	 * 
-	 * @param topic
-	 * @param kms
-	 */
-	public void sendBatchMessage(String topic, ArrayList<KeyedMessage<String, String>> kms) throws IOException {
-	}
 	
 	/**
 	 * 
@@ -79,6 +73,14 @@ public class MemoryQueuePublisher implements Publisher {
 	 * @param msgs
 	 * @throws IOException
 	 */
+
+	public void sendBatchMessageNew(String topic, ArrayList<ProducerRecord<String, String>> kms) throws IOException {
+
+	}
+
+	public void sendMessagesNew(String topic, List<? extends message> msgs) throws IOException {
+	}
+
 	public void sendMessages(String topic, List<? extends message> msgs) throws IOException {
 		for (message m : msgs) {
 			sendMessage(topic, m);
diff --git a/src/main/java/com/att/nsa/cambria/backends/memory/MessageLogger.java b/src/main/java/com/att/dmf/mr/backends/memory/MessageLogger.java
index 9ff8bd6..8e41c9f 100644
--- a/src/main/java/com/att/nsa/cambria/backends/memory/MessageLogger.java
+++ b/src/main/java/com/att/dmf/mr/backends/memory/MessageLogger.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.backends.memory;
+package com.att.dmf.mr.backends.memory;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -28,14 +28,16 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import com.att.nsa.cambria.backends.Publisher;
+import org.apache.kafka.clients.producer.ProducerRecord;
 
-import kafka.producer.KeyedMessage;
+import com.att.dmf.mr.backends.Publisher;
+
+//import kafka.producer.KeyedMessage;
 
 /**
  * class used for logging perspective
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class MessageLogger implements Publisher {
@@ -73,13 +75,13 @@ public class MessageLogger implements Publisher {
 	 * @param topic
 	 * @param kms
 	 * @throws IOException
-	 */
+	
 	@Override
 	public void sendBatchMessage(String topic, ArrayList<KeyedMessage<String, String>> kms) throws
 
 	IOException {
 	}
-
+ */
 	private FileOutputStream fStream;
 
 	/**
@@ -98,4 +100,10 @@ public class MessageLogger implements Publisher {
 		fStream.write(msg.getMessage().getBytes());
 		fStream.write('\n');
 	}
+	public void sendBatchMessageNew(String topic, ArrayList<ProducerRecord<String, String>> kms) throws IOException {
+
+	}
+
+	public void sendMessagesNew(String topic, List<? extends message> msgs) throws IOException {
+	}
 }
diff --git a/src/main/java/com/att/nsa/cambria/beans/ApiKeyBean.java b/src/main/java/com/att/dmf/mr/beans/ApiKeyBean.java
index df4a2ed..4f0108f 100644
--- a/src/main/java/com/att/nsa/cambria/beans/ApiKeyBean.java
+++ b/src/main/java/com/att/dmf/mr/beans/ApiKeyBean.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import java.io.Serializable;
 
@@ -28,7 +28,7 @@ import javax.xml.bind.annotation.XmlRootElement;
 import com.att.nsa.drumlin.till.data.uniqueStringGenerator;
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 @XmlRootElement
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPCambriaLimiter.java b/src/main/java/com/att/dmf/mr/beans/DMaaPCambriaLimiter.java
index 4e9fc02..5f28367 100644
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPCambriaLimiter.java
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPCambriaLimiter.java
@@ -8,36 +8,38 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
+import java.util.Date;
 import java.util.HashMap;
 import java.util.concurrent.TimeUnit;
 
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Component;
+
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.exception.DMaaPResponseCode;
+import com.att.dmf.mr.exception.ErrorResponse;
+import com.att.dmf.mr.utils.Utils;
+
 //import org.slf4j.Logger;
 //import org.slf4j.LoggerFactory;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.stereotype.Component;
-
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.exception.DMaaPResponseCode;
-import com.att.nsa.cambria.exception.ErrorResponse;
 import com.att.nsa.drumlin.service.standards.HttpStatusCodes;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
 import com.att.nsa.drumlin.till.nv.rrNvReadable.invalidSettingValue;
@@ -47,7 +49,7 @@ import com.att.nsa.metrics.impl.CdmRateTicker;
 /**
  * class provide rate information
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 @Component
@@ -62,13 +64,19 @@ public class DMaaPCambriaLimiter {
 	@Autowired
 	public DMaaPCambriaLimiter(@Qualifier("propertyReader") rrNvReadable settings)
 			throws missingReqdSetting, invalidSettingValue {
-		fRateInfo = new HashMap<String, RateInfo>();
+			fRateInfo = new HashMap<String, RateInfo>();
+		fRateInfoCheck = new HashMap<String, RateInfoCheck>();
 		fMaxEmptyPollsPerMinute = settings.getDouble(CambriaConstants.kSetting_MaxEmptyPollsPerMinute,
 				CambriaConstants.kDefault_MaxEmptyPollsPerMinute);
+		fMaxPollsPerMinute = settings.getDouble(CambriaConstants.kSetting_MaxPollsPerMinute,
+				30);
 		fWindowLengthMins = settings.getInt(CambriaConstants.kSetting_RateLimitWindowLength,
 				CambriaConstants.kDefault_RateLimitWindowLength);
-		fSleepMs = settings.getLong(CambriaConstants.kSetting_MaxEmptyPollsPerMinute,
+		fSleepMs = settings.getLong(CambriaConstants.kSetting_SleepMsOnRateLimit,
 				CambriaConstants.kDefault_SleepMsOnRateLimit);
+		fSleepMs1 = settings.getLong(CambriaConstants.kSetting_SleepMsRealOnRateLimit,
+				5000);
+		
 	}
 
 	/**
@@ -90,8 +98,8 @@ public class DMaaPCambriaLimiter {
 	 *            Pass <= 0 to deactivate rate limiting.
 	 *            @param windowLengthMins
 	 */
-	public DMaaPCambriaLimiter(double maxEmptyPollsPerMinute, int windowLengthMins) {
-		this(maxEmptyPollsPerMinute, windowLengthMins, getSleepMsForRate(maxEmptyPollsPerMinute));
+	public DMaaPCambriaLimiter(double maxEmptyPollsPerMinute, double maxPollsPerMinute,int windowLengthMins) {
+		this(maxEmptyPollsPerMinute,maxPollsPerMinute, windowLengthMins, getSleepMsForRate(maxEmptyPollsPerMinute),getSleepMsForRate(1));
 	}
 
 	/**
@@ -102,11 +110,14 @@ public class DMaaPCambriaLimiter {
 	 * @param sleepMs
 	 * @param windowLengthMins
 	 */
-	public DMaaPCambriaLimiter(double maxEmptyPollsPerMinute, int windowLengthMins, long sleepMs) {
+	public DMaaPCambriaLimiter(double maxEmptyPollsPerMinute,double maxPollsPerMinute, int windowLengthMins, long sleepMs ,long sleepMS1) {
 		fRateInfo = new HashMap<String, RateInfo>();
+		fRateInfoCheck = new HashMap<String, RateInfoCheck>();
 		fMaxEmptyPollsPerMinute = Math.max(0, maxEmptyPollsPerMinute);
+		fMaxPollsPerMinute = Math.max(0, maxPollsPerMinute);
 		fWindowLengthMins = windowLengthMins;
 		fSleepMs = Math.max(0, sleepMs);
+		fSleepMs1 = Math.max(0, sleepMS1);
 	}
 
 	/**
@@ -118,40 +129,72 @@ public class DMaaPCambriaLimiter {
 	 * @param clientId
 	 * @throws CambriaApiException
 	 */
-	public void onCall(String topic, String consumerGroup, String clientId) throws CambriaApiException {
+	public void onCall(String topic, String consumerGroup, String clientId,String remoteHost) throws CambriaApiException {
 		// do nothing if rate is configured 0 or less
 		if (fMaxEmptyPollsPerMinute <= 0) {
 			return;
 		}
-
-		// setup rate info for this tuple
+				// setup rate info for this tuple
 		final RateInfo ri = getRateInfo(topic, consumerGroup, clientId);
-
 		final double rate = ri.onCall();
 		log.info(ri.getLabel() + ": " + rate + " empty replies/minute.");
-
 		if (rate > fMaxEmptyPollsPerMinute) {
 			try {
-				log.warn(ri.getLabel() + ": " + rate + " empty replies/minute, limit is " + fMaxEmptyPollsPerMinute
+				log.warn(ri.getLabel() + ": " + rate + " empty replies/minute, limit is " + fMaxPollsPerMinute
 						+ ".");
 				if (fSleepMs > 0) {
 					log.warn(ri.getLabel() + ": " + "Slowing response with " + fSleepMs
 							+ " ms sleep, then responding in error.");
 					Thread.sleep(fSleepMs);
+					
 				} else {
 					log.info(ri.getLabel() + ": " + "No sleep configured, just throwing error.");
 				}
 			} catch (InterruptedException e) {
-				log.error(e.toString());
-				Thread.currentThread().interrupt();
+				// ignore
 			}
+			
+			
 			ErrorResponse errRes = new ErrorResponse(HttpStatusCodes.k429_tooManyRequests, 
 					DMaaPResponseCode.TOO_MANY_REQUESTS.getResponseCode(), 
 					"This client is making too many requests. Please use a long poll "
-							+ "setting to decrease the number of requests that result in empty responses. ");
+							+ "setting to decrease the number of requests that result in empty responses. ","",Utils.getFormattedDate(new Date()),topic,"","",consumerGroup+"/"+clientId,remoteHost);
+			
 			log.info(errRes.toString());
 			throw new CambriaApiException(errRes);
 		}
+		/*if (fMaxPollsPerMinute <= 0) {
+			return;
+		}
+		
+		final RateInfoCheck ric = getRateInfoCheck(topic, consumerGroup, clientId);
+		final double ratevalue = ric.onCall();
+		if (ratevalue > fMaxPollsPerMinute) {
+			try {
+				log.warn(ri.getLabel() + ": " + rate + " empty replies/minute, limit is " + fMaxEmptyPollsPerMinute
+						+ ".");
+				if (fSleepMs1 > fMaxPollsPerMinute) {
+				log.warn(ri.getLabel() + ": " + "Slowing response with " + fSleepMs
+							+ " ms sleep, then responding in error.");
+					Thread.sleep(fSleepMs1);
+					ric.reset();
+				} else {
+					log.info(ri.getLabel() + ": " + "No sleep configured, just throwing error.");
+				}
+			} catch (InterruptedException e) {
+				// ignore
+			}
+			
+			
+			ErrorResponse errRes = new ErrorResponse(HttpStatusCodes.k429_tooManyRequests, 
+					DMaaPResponseCode.TOO_MANY_REQUESTS.getResponseCode(), 
+					"This client is making too many requests "
+							+ ",decrease the number of requests. ","",Utils.getFormattedDate(new Date()),topic,"","",consumerGroup+"/"+clientId,remoteHost);
+			
+			log.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+		}*/
+		
 	}
 
 	/**
@@ -181,7 +224,7 @@ public class DMaaPCambriaLimiter {
 			fCallRateSinceLastMsgSend = new CdmRateTicker("Call rate since last msg send", 1, TimeUnit.MINUTES,
 					windowLengthMinutes, TimeUnit.MINUTES);
 		}
-
+		
 		public String getLabel() {
 			return fLabel;
 		}
@@ -205,13 +248,57 @@ public class DMaaPCambriaLimiter {
 		private final String fLabel;
 		private final CdmRateTicker fCallRateSinceLastMsgSend;
 	}
+	
+	
+	
+	private static class RateInfoCheck {
+		/**
+		 * constructor initialzes
+		 * 
+		 * @param label
+		 * @param windowLengthMinutes
+		 */
+		public RateInfoCheck(String label, int windowLengthMinutes) {
+			fLabel = label;
+			fCallRateSinceLastMsgSend = new CdmRateTicker("Call rate since last msg send", 1, TimeUnit.MINUTES,
+					windowLengthMinutes, TimeUnit.MINUTES);
+		}
+
+		public String getLabel() {
+			return fLabel;
+		}
+
+		/**
+		 * CdmRateTicker is reset
+		 */
+		public void reset() {
+			fCallRateSinceLastMsgSend.reset();
+		}
+
+		/**
+		 * 
+		 * @return
+		 */
+		public double onCall() {
+			fCallRateSinceLastMsgSend.tick();
+			return fCallRateSinceLastMsgSend.getRate();
+		}
 
+		private final String fLabel;
+		private final CdmRateTicker fCallRateSinceLastMsgSend;
+	}
+	
+	
 	private final HashMap<String, RateInfo> fRateInfo;
+	private final HashMap<String, RateInfoCheck> fRateInfoCheck;
 	private final double fMaxEmptyPollsPerMinute;
+	private final double fMaxPollsPerMinute;
 	private final int fWindowLengthMins;
 	private final long fSleepMs;
+	private final long fSleepMs1;
 	//private static final Logger log = LoggerFactory.getLogger(DMaaPCambriaLimiter.class);
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(DMaaPCambriaLimiter.class);
+	
 	private RateInfo getRateInfo(String topic, String consumerGroup, String clientId) {
 		final String key = makeKey(topic, consumerGroup, clientId);
 		RateInfo ri = fRateInfo.get(key);
@@ -221,7 +308,21 @@ public class DMaaPCambriaLimiter {
 		}
 		return ri;
 	}
+	
+	
+	private RateInfoCheck getRateInfoCheck(String topic, String consumerGroup, String clientId) {
+		final String key = makeKey(topic, consumerGroup, clientId);
+		RateInfoCheck ri = fRateInfoCheck.get(key);
+		if (ri == null) {
+			ri = new RateInfoCheck(key, 1);
+			fRateInfoCheck.put(key, ri);
+		}
+		return ri;
+	}
 
+	
+	
+	
 	private String makeKey(String topic, String group, String id) {
 		return topic + "::" + group + "::" + id;
 	}
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPContext.java b/src/main/java/com/att/dmf/mr/beans/DMaaPContext.java
index 79a8e1f..a880877 100644
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPContext.java
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPContext.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -28,12 +28,12 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 
-import com.att.nsa.cambria.utils.ConfigurationReader;
+import com.att.dmf.mr.utils.ConfigurationReader;
 
 /**
  * DMaaPContext provide and maintain all the configurations , Http request/response
  * Session and consumer Request Time
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class DMaaPContext {
@@ -85,7 +85,7 @@ public class DMaaPContext {
     }
 
     public ConfigurationReader getConfigReader() {
-        return configReader;
+    	  return configReader;
     }
 
     public void setConfigReader(ConfigurationReader configReader) {
diff --git a/src/main/java/com/att/dmf/mr/beans/DMaaPKafkaConsumerFactory.java b/src/main/java/com/att/dmf/mr/beans/DMaaPKafkaConsumerFactory.java
new file mode 100644
index 0000000..6fc0838
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPKafkaConsumerFactory.java
@@ -0,0 +1,365 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+*  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.dmf.mr.beans;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.curator.framework.CuratorFramework;
+import org.apache.curator.framework.recipes.locks.InterProcessMutex;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.springframework.beans.factory.annotation.Qualifier;
+
+import com.att.ajsc.filemonitor.AJSCPropertiesMap;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.backends.ConsumerFactory;
+import com.att.dmf.mr.backends.MetricsSet;
+import com.att.dmf.mr.backends.kafka.Kafka011Consumer;
+import com.att.dmf.mr.backends.kafka.Kafka011ConsumerUtil;
+import com.att.dmf.mr.backends.kafka.KafkaConsumerCache;
+import com.att.dmf.mr.backends.kafka.KafkaConsumerCache.KafkaConsumerCacheException;
+import com.att.dmf.mr.backends.kafka.KafkaLiveLockAvoider2;
+import com.att.dmf.mr.backends.kafka.LiveLockAvoidance;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.utils.ConfigurationReader;
+//import org.slf4j.Logger;
+//import org.slf4j.LoggerFactory;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
+
+/**
+ * @author nilanjana.maity
+ *
+ */
+public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
+
+	// private static final Logger log = LoggerFactory
+	// .getLogger(DMaaPKafkaConsumerFactory.class);
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(DMaaPKafkaConsumerFactory.class);
+	// @Autowired
+	// private KafkaLiveLockAvoider kafkaLiveLockAvoider = new
+	// KafkaLiveLockAvoider();
+
+	/**
+	 * constructor initialization
+	 * 
+	 * @param settings
+	 * @param metrics
+	 * @param curator
+	 * @throws missingReqdSetting
+	 * @throws KafkaConsumerCacheException
+	 * @throws UnknownHostException
+	 */
+
+	public DMaaPKafkaConsumerFactory(@Qualifier("dMaaPMetricsSet") MetricsSet metrics,
+			@Qualifier("curator") CuratorFramework curator,
+			@Qualifier("kafkalockavoid") KafkaLiveLockAvoider2 kafkaLiveLockAvoider)
+			throws missingReqdSetting, KafkaConsumerCacheException, UnknownHostException {
+
+		String apiNodeId = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				CambriaConstants.kSetting_ApiNodeIdentifier);
+		if (apiNodeId == null) {
+
+			apiNodeId = InetAddress.getLocalHost().getCanonicalHostName() + ":" + CambriaConstants.kDefault_Port;
+		}
+
+		log.info("This Cambria API Node identifies itself as [" + apiNodeId + "].");
+		final String mode = CambriaConstants.DMAAP;
+
+		fkafkaBrokers = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"kafka.metadata.broker.list");
+		if (null == fkafkaBrokers) {
+
+			fkafkaBrokers = "localhost:9092";
+		}
+
+		boolean kSetting_EnableCache = kDefault_IsCacheEnabled;
+		String strkSetting_EnableCache = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"cambria.consumer.cache.enabled");
+		if (null != strkSetting_EnableCache)
+			kSetting_EnableCache = Boolean.parseBoolean(strkSetting_EnableCache);
+
+		final boolean isCacheEnabled = kSetting_EnableCache;
+
+		// fCache = (isCacheEnabled) ? new KafkaConsumerCache(apiNodeId,
+		// metrics) : null;
+		fCache = null;
+		if (isCacheEnabled) {
+			fCache = KafkaConsumerCache.getInstance();
+
+		}
+		if (fCache != null) {
+			fCache.setfMetrics(metrics);
+			fCache.setfApiId(apiNodeId);
+			fCache.startCache(mode, curator);
+			if(kafkaLiveLockAvoider!=null){
+			kafkaLiveLockAvoider.startNewWatcherForServer(apiNodeId, makeAvoidanceCallback(apiNodeId));
+			fkafkaLiveLockAvoider = kafkaLiveLockAvoider;
+			}
+		}
+	}
+
+	/*
+	 * getConsumerFor
+	 * 
+	 * @see
+	 * com.att.dmf.mr.backends.ConsumerFactory#getConsumerFor(java.lang.String,
+	 * java.lang.String, java.lang.String, int, java.lang.String) This method is
+	 * used by EventServiceImpl.getEvents() method to get a Kakfa consumer
+	 * either from kafkaconsumer cache or create a new connection This also get
+	 * the list of other consumer objects for the same consumer group and set to
+	 * KafkaConsumer object. This list may be used during poll-rebalancing
+	 * issue.
+	 */
+	@Override
+	public Consumer getConsumerFor(String topic, String consumerGroupName, String consumerId, int timeoutMs,
+			String remotehost) throws UnavailableException, CambriaApiException {
+		Kafka011Consumer kc;
+
+		// To synchronize based on the consumer group.
+
+		Object syncObject = synchash.get(topic + consumerGroupName);
+		if (null == syncObject) {
+			syncObject = new Object();
+			synchash.put(topic + consumerGroupName, syncObject);
+		}
+
+		synchronized (syncObject) {
+			try {
+				kc = (fCache != null) ? fCache.getConsumerFor(topic, consumerGroupName, consumerId) : null; // consumerId
+
+			} catch (KafkaConsumerCacheException e) {
+				log.info("######@@@@### Error occured in Kafka Caching" + e + "  " + topic + "::" + consumerGroupName
+						+ "::" + consumerId);
+				log.error("####@@@@## Error occured in Kafka Caching" + e + "  " + topic + "::" + consumerGroupName
+						+ "::" + consumerId);
+				throw new UnavailableException(e);
+			}
+
+			// Ideally if cache exists below flow should be skipped. If cache
+			// didnt
+			// exist, then create this first time on this node.
+			if (kc == null) {
+
+				log.info("^Kafka consumer cache value " + topic + "::" + consumerGroupName + "::" + consumerId + " =>"
+						+ kc);
+
+				final InterProcessMutex ipLock = new InterProcessMutex(ConfigurationReader.getCurator(),
+						"/consumerFactory/" + topic + "/" + consumerGroupName + "/" + consumerId);
+				boolean locked = false;
+
+				try {
+
+					locked = ipLock.acquire(30, TimeUnit.SECONDS);
+					if (!locked) {
+
+						log.info("Could not acquire lock in order to create (topic, group, consumer) = " + "(" + topic
+								+ ", " + consumerGroupName + ", " + consumerId + ") from " + remotehost);
+						throw new UnavailableException(
+								"Could not acquire lock in order to create (topic, group, consumer) = " + "(" + topic
+										+ ", " + consumerGroupName + ", " + consumerId + ") " + remotehost);
+					}
+
+					// ConfigurationReader.getCurator().checkExists().forPath("S").
+
+					log.info("Creating Kafka consumer for group [" + consumerGroupName + "], consumer [" + consumerId
+							+ "], on topic [" + topic + "].");
+
+					fCache.signalOwnership(topic, consumerGroupName, consumerId);
+
+					final Properties props = createConsumerConfig(topic,consumerGroupName, consumerId);
+					long fCreateTimeMs = System.currentTimeMillis();
+					KafkaConsumer<String, String> cc = new KafkaConsumer<>(props);
+					kc = new Kafka011Consumer(topic, consumerGroupName, consumerId, cc, fkafkaLiveLockAvoider);// ,fCache.getkafkaLiveLockAvoiderObj()
+																												// );
+					log.info(" kafka stream created in " + (System.currentTimeMillis() - fCreateTimeMs));
+
+					if (fCache != null) {
+						fCache.putConsumerFor(topic, consumerGroupName, consumerId, kc); //
+					}
+
+				} catch (org.I0Itec.zkclient.exception.ZkTimeoutException x) {
+					log.info(
+							"Kafka consumer couldn't connect to ZK. " + x + " " + consumerGroupName + "/" + consumerId);
+					throw new UnavailableException("Couldn't connect to ZK.");
+				} catch (KafkaConsumerCacheException e) {
+					log.info("Failed to cache consumer (this may have performance implications): " + e.getMessage()
+							+ " " + consumerGroupName + "/" + consumerId);
+				} catch (UnavailableException u) {
+					log.info("Failed and in UnavailableException block " + u.getMessage() + " " + consumerGroupName
+							+ "/" + consumerId);
+					throw new UnavailableException("Error while acquiring consumer factory lock " + u.getMessage(), u);
+				} catch (Exception e) {
+					log.info("Failed and go to Exception block " + e.getMessage() + " " + consumerGroupName + "/"
+							+ consumerId);
+					log.error("Failed and go to Exception block " + e.getMessage() + " " + consumerGroupName + "/"
+							+ consumerId);
+					
+				} finally {
+					if (locked) {
+						try {
+							ipLock.release();
+						} catch (Exception e) {
+							throw new UnavailableException("Error while releasing consumer factory lock" + e, e);
+						}
+					}
+				}
+			}
+		}
+		return kc;
+	}
+
+	@Override
+	public synchronized void destroyConsumer(String topic, String consumerGroup, String clientId) {
+		if (fCache != null) {
+			fCache.dropConsumer(topic, consumerGroup, clientId);
+		}
+	}
+
+	@Override
+	public synchronized Collection<? extends Consumer> getConsumers() {
+		return fCache.getConsumers();
+	}
+
+	@Override
+	public synchronized void dropCache() {
+		fCache.dropAllConsumers();
+	}
+
+	
+	private KafkaConsumerCache fCache;
+	private KafkaLiveLockAvoider2 fkafkaLiveLockAvoider;
+	private String fkafkaBrokers;
+
+
+
+	private static String makeLongKey(String key, String prefix) {
+		return prefix + "." + key;
+	}
+
+	private void transferSettingIfProvided(Properties target, String key, String prefix) {
+		String keyVal = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, makeLongKey(key, prefix));
+
+		// if (fSettings.hasValueFor(makeLongKey(key, prefix))) {
+		if (null != keyVal) {
+			// final String val = fSettings
+			// .getString(makeLongKey(key, prefix), "");
+			log.info("Setting [" + key + "] to " + keyVal + ".");
+			target.put(key, keyVal);
+		}
+	}
+
+	/**
+	 * Name CreateConsumerconfig  
+	 * @param topic
+	 * @param groupId
+	 * @param consumerId
+	 * @return Properties
+	 * 
+	 * This method is to create Properties required to create kafka connection
+	 * Group name is replaced with different format groupid--topic to address same 
+	 * groupids for multiple topics. Same groupid with multiple topics 
+	 * may start frequent consumer rebalancing on all the topics . Replacing them makes it unique
+	 */
+	private Properties createConsumerConfig(String topic ,String groupId, String consumerId) {
+		final Properties props = new Properties();
+		//fakeGroupName is added to avoid multiple consumer group for multiple topics.Donot Change this logic
+		//Fix for CPFMF-644 : 
+		final String fakeGroupName = groupId + "--" + topic;
+		props.put("group.id", fakeGroupName);
+		props.put("enable.auto.commit", "false"); // 0.11
+		props.put("bootstrap.servers", fkafkaBrokers);
+		/*props.put("sasl.jaas.config",
+				"org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='admin_secret';");
+		props.put("security.protocol", "SASL_PLAINTEXT");
+		props.put("sasl.mechanism", "PLAIN");*/
+		props.put("client.id", consumerId);
+
+		// additional settings: start with our defaults, then pull in configured
+		// overrides
+		populateKafkaInternalDefaultsMap();
+		for (String key : KafkaConsumerKeys) {
+			transferSettingIfProvided(props, key, "kafka");
+		}
+
+		props.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
+		props.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
+
+		return props;
+	}
+
+
+	private static final String KafkaConsumerKeys[] = { "bootstrap.servers", "heartbeat.interval.ms",
+			"auto.offset.reset", "exclude.internal.topics", "session.timeout.ms", "fetch.max.bytes",
+			"auto.commit.interval.ms", "connections.max.idle.ms", "fetch.min.bytes", "isolation.level",
+			"fetch.max.bytes", "request.timeout.ms", "fetch.max.wait.bytes", "reconnect.backoff.max.ms",
+			"max.partition.fetch.bytes", "reconnect.backoff.max.ms", "reconnect.backoff.ms", "retry.backoff.ms",
+			"max.poll.interval.ms", "max.poll.records", "receive.buffer.bytes", "metadata.max.age.ms" };
+
+	/**
+	 * putting values in hashmap like consumer timeout, zookeeper time out, etc
+	 * 
+	 * @param setting
+	 */
+	private static void populateKafkaInternalDefaultsMap() { }
+
+	/*
+	 * The starterIncremnt value is just to emulate calling certain consumers,
+	 * in this test app all the consumers are local
+	 * 
+	 */
+	private LiveLockAvoidance makeAvoidanceCallback(final String appId) {
+
+		return new LiveLockAvoidance() {
+
+			@Override
+			public String getAppId() {
+				return appId;
+			}
+
+			@Override
+			public void handleRebalanceUnlock(String groupName) {
+				log.info("FORCE A POLL NOW FOR appId: [{}] group: [{}]", getAppId(), groupName);
+				Kafka011ConsumerUtil.forcePollOnConsumer(groupName + "::");
+			}
+
+		};
+
+	}
+
+	@SuppressWarnings("rawtypes")
+	@Override
+	public HashMap getConsumerForKafka011(String topic, String consumerGroupName, String consumerId, int timeoutMs,
+			String remotehost) throws UnavailableException, CambriaApiException {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	private HashMap<String, Object> synchash = new HashMap<String, Object>();
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPKafkaMetaBroker.java b/src/main/java/com/att/dmf/mr/beans/DMaaPKafkaMetaBroker.java
index e7d777e..643eae9 100644
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPKafkaMetaBroker.java
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPKafkaMetaBroker.java
@@ -8,39 +8,49 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
+import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Properties;
 import java.util.Set;
 import java.util.TreeSet;
+import java.util.concurrent.ExecutionException;
 
 import org.I0Itec.zkclient.ZkClient;
 import org.I0Itec.zkclient.exception.ZkNoNodeException;
+import org.apache.kafka.clients.admin.AdminClient;
+import org.apache.kafka.clients.admin.AdminClientConfig;
+import org.apache.kafka.clients.admin.CreateTopicsResult;
+import org.apache.kafka.clients.admin.NewTopic;
+import org.apache.kafka.common.KafkaFuture;
+import org.json.JSONObject;
+import org.json.JSONArray;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Component;
+
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.metabroker.Broker;
+import com.att.dmf.mr.metabroker.Broker1;
+import com.att.dmf.mr.metabroker.Topic;
+import com.att.dmf.mr.utils.ConfigurationReader;
 //import org.apache.log4-j.Logger;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-
-import org.json.JSONArray;
-import org.json.JSONObject;
-import org.springframework.beans.factory.annotation.Qualifier;
-
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.metabroker.Broker;
-import com.att.nsa.cambria.metabroker.Topic;
-import com.att.nsa.cambria.utils.ConfigurationReader;
+//import com.att.dmf.mr.backends.kafka.kafka011.SettingsUtil;
 import com.att.nsa.configs.ConfigDb;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.configs.ConfigPath;
@@ -50,20 +60,42 @@ import com.att.nsa.security.NsaAcl;
 import com.att.nsa.security.NsaAclUtils;
 import com.att.nsa.security.NsaApiKey;
 
-import kafka.admin.AdminUtils;
-import kafka.utils.ZKStringSerializer$;
 
 /**
  * class performing all topic operations
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
-
-public class DMaaPKafkaMetaBroker implements Broker {
+//@Component
+public class DMaaPKafkaMetaBroker implements Broker1 {
+
+	public DMaaPKafkaMetaBroker() {
+		fZk = null;
+		fCambriaConfig = null;
+		fBaseTopicData = null;
+		final Properties props = new Properties ();
+		String fkafkaBrokers = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"kafka.metadata.broker.list");
+		if (null == fkafkaBrokers) {
+
+			fkafkaBrokers = "localhost:9092";
+		}
+		
+		
+		
+	     props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, fkafkaBrokers );
+	    /* props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='admin_secret';");
+	  	 props.put(AdminClientConfig.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");	     
+	     props.put("sasl.mechanism", "PLAIN");*/
+	     fKafkaAdminClient=AdminClient.create ( props );
+	    // fKafkaAdminClient = null;
+	}
 
 	//private static final Logger log = Logger.getLogger(DMaaPKafkaMetaBroker.class);
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(ConfigurationReader.class);
+	private final AdminClient fKafkaAdminClient;
+	
 	
 
 	/**
@@ -79,6 +111,36 @@ public class DMaaPKafkaMetaBroker implements Broker {
 		fZk = zk;
 		fCambriaConfig = configDb;
 		fBaseTopicData = configDb.parse("/topics");
+		final Properties props = new Properties ();
+		String fkafkaBrokers = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"kafka.metadata.broker.list");
+		if (null == fkafkaBrokers) {
+
+			fkafkaBrokers = "localhost:9092";
+		}
+		
+		
+		
+	     props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, fkafkaBrokers );
+	     /* props.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username='admin' password='admin_secret';");
+	  	 props.put(AdminClientConfig.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT");	     
+	     props.put("sasl.mechanism", "PLAIN");*/
+	     fKafkaAdminClient=AdminClient.create ( props );
+	    // fKafkaAdminClient = null;
+		
+		
+	}
+	
+	public DMaaPKafkaMetaBroker( rrNvReadable settings,
+			ZkClient zk,  ConfigDb configDb,AdminClient client) {
+		//fSettings = settings;
+		fZk = zk;
+		fCambriaConfig = configDb;
+		fBaseTopicData = configDb.parse("/topics");
+	    fKafkaAdminClient= client;
+	    // fKafkaAdminClient = null;
+		
+		
 	}
 
 	@Override
@@ -91,7 +153,6 @@ public class DMaaPKafkaMetaBroker implements Broker {
 			for (String topic : topics) {
 				result.add(new KafkaTopic(topic, fCambriaConfig, fBaseTopicData));
 			}
-
 			JSONObject dataObj = new JSONObject();
 			dataObj.put("topics", new JSONObject());
 
@@ -132,7 +193,7 @@ public class DMaaPKafkaMetaBroker implements Broker {
 	 */
 	@Override
 	public Topic createTopic(String topic, String desc, String ownerApiKey, int partitions, int replicas,
-			boolean transactionEnabled) throws TopicExistsException, CambriaApiException {
+			boolean transactionEnabled) throws TopicExistsException, CambriaApiException,ConfigDbException {
 		log.info("Creating topic: " + topic);
 		try {
 			log.info("Check if topic [" + topic + "] exist.");
@@ -162,78 +223,53 @@ public class DMaaPKafkaMetaBroker implements Broker {
 		}
 
 		// create via kafka
-		try {
-			ZkClient zkClient = null;
-			try {
-				log.info("Loading zookeeper client for creating topic.");
-				// FIXME: use of this scala module$ thing is a goofy hack to
-				// make Kafka aware of the
-				// topic creation. (Otherwise, the topic is only partially
-				// created in ZK.)
-				zkClient = ZkClientFactory.createZkClient();
-				log.info("Zookeeper client loaded successfully. Creating topic.");
-				AdminUtils.createTopic(zkClient, topic, partitions, replicas, new Properties());
-			} catch (kafka.common.TopicExistsException e) {
-				log.error("Topic [" + topic + "] could not be created. " + e.getMessage(), e);
-				throw new TopicExistsException(topic);
-			} catch (ZkNoNodeException e) {
-				log.error("Topic [" + topic + "] could not be created. The Kafka cluster is not setup.", e);
-				// Kafka throws this when the server isn't running (and perhaps
-				// hasn't ever run)
-				throw new CambriaApiException(HttpStatusCodes.k503_serviceUnavailable,
-						"The Kafka cluster is not setup.");
-			} catch (kafka.admin.AdminOperationException e) {
-				// Kafka throws this when the server isn't running (and perhaps
-				// hasn't ever run)
-				log.error("The Kafka cluster can't handle your request. Talk to the administrators: " + e.getMessage(),
-						e);
-				throw new CambriaApiException(HttpStatusCodes.k503_serviceUnavailable,
-						"The Kafka cluster can't handle your request. Talk to the administrators.");
-			} finally {
-				log.info("Closing zookeeper connection.");
-				if (zkClient != null)
-					zkClient.close();
+		
+			try
+			{
+				final NewTopic topicRequest = new NewTopic ( topic, partitions, new Integer(replicas).shortValue () );
+				final CreateTopicsResult ctr = fKafkaAdminClient.createTopics ( Arrays.asList ( topicRequest ) );
+				final KafkaFuture<Void> ctrResult = ctr.all ();
+				ctrResult.get ();
+				// underlying Kafka topic created. now setup our API info
+				return createTopicEntry ( topic, desc, ownerApiKey, transactionEnabled );
 			}
-
-			log.info("Creating topic entry for topic: " + topic);
-			// underlying Kafka topic created. now setup our API info
-			return createTopicEntry(topic, desc, ownerApiKey, transactionEnabled);
-		} catch (ConfigDbException excp) {
-			log.error("Failed to create topic data. Talk to the administrators: " + excp.getMessage(), excp);
-			throw new CambriaApiException(HttpStatusCodes.k503_serviceUnavailable,
-					"Failed to create topic data. Talk to the administrators.");
-		}
+			catch ( InterruptedException e )
+			{
+				//timer.fail ( "Timeout" );
+				log.warn ( "Execution of describeTopics timed out." );
+				throw new ConfigDbException ( e );
+			}
+			catch ( ExecutionException e )
+			{
+				//timer.fail ( "ExecutionError" );
+				log.warn ( "Execution of describeTopics failed: " + e.getCause ().getMessage (), e.getCause () );
+				throw new ConfigDbException ( e.getCause () );
+			}
+		
 	}
 
 	@Override
-	public void deleteTopic(String topic) throws CambriaApiException, TopicExistsException {
+	public void deleteTopic(String topic) throws CambriaApiException, TopicExistsException,ConfigDbException {
 		log.info("Deleting topic: " + topic);
 		ZkClient zkClient = null;
 		try {
 			log.info("Loading zookeeper client for topic deletion.");
-			// FIXME: use of this scala module$ thing is a goofy hack to make
-			// Kafka aware of the
-			// topic creation. (Otherwise, the topic is only partially created
+					// topic creation. (Otherwise, the topic is only partially created
 			// in ZK.)
-			zkClient = ZkClientFactory.createZkClient();
-
+			/*zkClient = new ZkClient(ConfigurationReader.getMainZookeeperConnectionString(), 10000, 10000,
+					ZKStringSerializer$.MODULE$);
+			String strkSettings_KafkaZookeeper = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_ZkConfigDbServers);
+			if (null==strkSettings_KafkaZookeeper) strkSettings_KafkaZookeeper = CambriaConstants.kDefault_ZkConfigDbServers;
+			ZkUtils zkutils =new ZkUtils(zkClient , new ZkConnection(strkSettings_KafkaZookeeper),false);
+			*/
+			
+			fKafkaAdminClient.deleteTopics(Arrays.asList(topic));
 			log.info("Zookeeper client loaded successfully. Deleting topic.");
-			AdminUtils.deleteTopic(zkClient, topic);
-		} catch (kafka.common.TopicExistsException e) {
+			//AdminUtils.deleteTopic(zkutils, topic);
+		} catch (Exception e) {
 			log.error("Failed to delete topic [" + topic + "]. " + e.getMessage(), e);
-			throw new TopicExistsException(topic);
-		} catch (ZkNoNodeException e) {
-			log.error("Failed to delete topic [" + topic + "]. The Kafka cluster is not setup." + e.getMessage(), e);
-			// Kafka throws this when the server isn't running (and perhaps
-			// hasn't ever run)
-			throw new CambriaApiException(HttpStatusCodes.k503_serviceUnavailable, "The Kafka cluster is not setup.");
-		} catch (kafka.admin.AdminOperationException e) {
-			// Kafka throws this when the server isn't running (and perhaps
-			// hasn't ever run)
-			log.error("The Kafka cluster can't handle your request. Talk to the administrators." + e.getMessage(), e);
-			throw new CambriaApiException(HttpStatusCodes.k503_serviceUnavailable,
-					"The Kafka cluster can't handle your request. Talk to the administrators.");
-		} finally {
+			throw new ConfigDbException(e);
+		}  finally {
 			log.info("Closing zookeeper connection.");
 			if (zkClient != null)
 				zkClient.close();
@@ -242,8 +278,6 @@ public class DMaaPKafkaMetaBroker implements Broker {
 		// throw new UnsupportedOperationException ( "We can't programmatically
 		// delete Kafka topics yet." );
 	}
-	
-	
 
 	//private final rrNvReadable fSettings;
 	private final ZkClient fZk;
@@ -295,7 +329,7 @@ public class DMaaPKafkaMetaBroker implements Broker {
 	 * class performing all user opearation like user is eligible to read,
 	 * write. permitting a user to write and read,
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	public static class KafkaTopic implements Topic {
@@ -328,25 +362,27 @@ public class DMaaPKafkaMetaBroker implements Broker {
 						// created topics.
 						JSONObject readers = o.optJSONObject ( "readers" );
 						if ( readers == null && fOwner.length () > 0 ) readers = kEmptyAcl;
-						fReaders = fromJson ( readers );
+						fReaders =  fromJson ( readers );
 
 						JSONObject writers = o.optJSONObject ( "writers" );
 						if ( writers == null && fOwner.length () > 0 ) writers = kEmptyAcl;
 						fWriters = fromJson ( writers );
 		}
-		 private NsaAcl fromJson(JSONObject o) {
-				NsaAcl acl = new NsaAcl();
-				if (o != null) {
-					JSONArray a = o.optJSONArray("allowed");
-					if (a != null) {
-						for (int i = 0; i < a.length(); ++i) {
-							String user = a.getString(i);
-							acl.add(user);
-						}
+		
+		private NsaAcl fromJson(JSONObject o) {
+			NsaAcl acl = new NsaAcl();
+			if (o != null) {
+				JSONArray a = o.optJSONArray("allowed");
+				if (a != null) {
+					for (int i = 0; i < a.length(); ++i) {
+						String user = a.getString(i);
+						acl.add(user);
 					}
 				}
-				return acl;
 			}
+			return acl;
+		}
+
 		@Override
 		public String getName() {
 			return fName;
@@ -445,7 +481,7 @@ public class DMaaPKafkaMetaBroker implements Broker {
 		private final NsaAcl fReaders;
 		private final NsaAcl fWriters;
 		private boolean fTransactionEnabled;
-
+	
 		public boolean isTransactionEnabled() {
 			return fTransactionEnabled;
 		}
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPMetricsSet.java b/src/main/java/com/att/dmf/mr/beans/DMaaPMetricsSet.java
index 3c3aa6d..9942837 100644
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPMetricsSet.java
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPMetricsSet.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -28,9 +28,9 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
-import com.att.nsa.apiServer.metrics.cambria.DMaaPMetricsSender;
-import com.att.nsa.cambria.CambriaApiVersionInfo;
-import com.att.nsa.cambria.backends.MetricsSet;
+import com.att.dmf.mr.CambriaApiVersionInfo;
+import com.att.dmf.mr.backends.MetricsSet;
+import com.att.mr.apiServer.metrics.cambria.DMaaPMetricsSender;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
 import com.att.nsa.metrics.impl.CdmConstant;
 import com.att.nsa.metrics.impl.CdmCounter;
@@ -45,7 +45,7 @@ import com.att.nsa.metrics.impl.CdmTimeSince;
 /**
  * Metrics related information
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class DMaaPMetricsSet extends CdmMetricsRegistryImpl implements MetricsSet {
@@ -87,7 +87,6 @@ public class DMaaPMetricsSet extends CdmMetricsRegistryImpl implements MetricsSe
 	//public DMaaPMetricsSet() {
 		public DMaaPMetricsSet(rrNvReadable cs) {
 		//fSettings = cs;
-
 		fVersion = new CdmStringConstant("Version " + CambriaApiVersionInfo.getVersion());
 		super.putItem("version", fVersion);
 
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPNsaApiDb.java b/src/main/java/com/att/dmf/mr/beans/DMaaPNsaApiDb.java
index ce257d4..e29403f 100644
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPNsaApiDb.java
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPNsaApiDb.java
@@ -8,26 +8,27 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import java.security.Key;
 
 //import org.apache.log4-j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
+
+import com.att.dmf.mr.constants.CambriaConstants;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.nsa.cambria.constants.CambriaConstants;
 import com.att.nsa.configs.ConfigDb;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.configs.confimpl.EncryptingLayer;
@@ -42,7 +43,7 @@ import com.att.nsa.util.rrConvertor;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class DMaaPNsaApiDb {
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPZkClient.java b/src/main/java/com/att/dmf/mr/beans/DMaaPZkClient.java
index 590ecd6..78a7426 100644
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPZkClient.java
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPZkClient.java
@@ -8,28 +8,28 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import org.I0Itec.zkclient.ZkClient;
 import org.springframework.beans.factory.annotation.Qualifier;
 
-import com.att.nsa.cambria.utils.ConfigurationReader;
+import com.att.dmf.mr.utils.ConfigurationReader;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
 
 /**
  * Created for Zookeeper client which will read configuration and settings parameter
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class DMaaPZkClient extends ZkClient {
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPZkConfigDb.java b/src/main/java/com/att/dmf/mr/beans/DMaaPZkConfigDb.java
index 8fe96e9..d543721 100644
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPZkConfigDb.java
+++ b/src/main/java/com/att/dmf/mr/beans/DMaaPZkConfigDb.java
@@ -8,29 +8,28 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import org.springframework.beans.factory.annotation.Qualifier;
 
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.utils.ConfigurationReader;
+import com.att.dmf.mr.utils.ConfigurationReader;
 import com.att.nsa.configs.confimpl.ZkConfigDb;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
 //import com.att.nsa.configs.confimpl.ZkConfigDb;
 /**
  * Provide the zookeeper config db connection 
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class DMaaPZkConfigDb extends ZkConfigDb {
diff --git a/src/main/java/com/att/nsa/cambria/beans/LogDetails.java b/src/main/java/com/att/dmf/mr/beans/LogDetails.java
index 5a195e9..b7fb325 100644
--- a/src/main/java/com/att/nsa/cambria/beans/LogDetails.java
+++ b/src/main/java/com/att/dmf/mr/beans/LogDetails.java
@@ -1,3 +1,6 @@
+/**
+ * 
+ */
 /*******************************************************************************
  *  ============LICENSE_START=======================================================
  *  org.onap.dmaap
@@ -8,29 +11,26 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-/**
- * 
- */
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import java.util.Date;
 
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.utils.Utils;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.utils.Utils;
 
 /**
- * @author author
+ * @author muzainulhaque.qazi
  *
  */
 
diff --git a/src/main/java/com/att/nsa/cambria/beans/TopicBean.java b/src/main/java/com/att/dmf/mr/beans/TopicBean.java
index 3303c07..a397921 100644
--- a/src/main/java/com/att/nsa/cambria/beans/TopicBean.java
+++ b/src/main/java/com/att/dmf/mr/beans/TopicBean.java
@@ -1,3 +1,6 @@
+/**
+ * 
+ */
 /*******************************************************************************
  *  ============LICENSE_START=======================================================
  *  org.onap.dmaap
@@ -8,28 +11,25 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-/**
- * 
- */
-package com.att.nsa.cambria.beans;
+package com.att.dmf.mr.beans;
 
 import java.io.Serializable;
 
 import javax.xml.bind.annotation.XmlRootElement;
 
 /**
- * @author author
+ * @author muzainulhaque.qazi
  *
  */
 @XmlRootElement
@@ -39,8 +39,8 @@ public class TopicBean implements Serializable {
 	private String topicName;
 	private String topicDescription;
 
-	private int partitionCount = 1; //default values
-	private int replicationCount = 1; //default value
+	private int partitionCount;
+	private int replicationCount;
 
 	private boolean transactionEnabled;
 
diff --git a/src/main/java/com/att/nsa/cambria/constants/CambriaConstants.java b/src/main/java/com/att/dmf/mr/constants/CambriaConstants.java
index 019fa38..b640688 100644
--- a/src/main/java/com/att/nsa/cambria/constants/CambriaConstants.java
+++ b/src/main/java/com/att/dmf/mr/constants/CambriaConstants.java
@@ -8,26 +8,24 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.constants;
-
-import org.apache.coyote.http11.Http11NioProtocol;
+package com.att.dmf.mr.constants;
 
-import com.att.nsa.cambria.utils.Utils;
+import com.att.dmf.mr.utils.Utils;
 
 /**
  * This is the constant files for all the property or parameters.
- * @author author
+ * @author nilanjana.maity
  *
  */
 public interface CambriaConstants {
@@ -55,9 +53,11 @@ String msgRtr_prop="MsgRtrApi.properties";
 	 * value to use to signal max empty poll per minute
 	 */
 	String kSetting_MaxEmptyPollsPerMinute = "cambria.rateLimit.maxEmptyPollsPerMinute";
+	String kSetting_MaxPollsPerMinute = "cambria.rateLimit.maxEmptyPollsPerMinute";
 	double kDefault_MaxEmptyPollsPerMinute = 10.0;
 
 	String kSetting_SleepMsOnRateLimit = "cambria.rateLimit.delay.ms";
+	String kSetting_SleepMsRealOnRateLimit = "cambria.rateLimitActual.delay.ms";
 	long kDefault_SleepMsOnRateLimit = Utils.getSleepMsForRate ( kDefault_MaxEmptyPollsPerMinute );
 
 	String kSetting_RateLimitWindowLength = "cambria.rateLimit.window.minutes";
diff --git a/src/main/java/com/att/nsa/cambria/exception/DMaaPAccessDeniedException.java b/src/main/java/com/att/dmf/mr/exception/DMaaPAccessDeniedException.java
index 7558b25..de66617 100644
--- a/src/main/java/com/att/nsa/cambria/exception/DMaaPAccessDeniedException.java
+++ b/src/main/java/com/att/dmf/mr/exception/DMaaPAccessDeniedException.java
@@ -8,20 +8,20 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.exception;
+package com.att.dmf.mr.exception;
 
-import com.att.nsa.cambria.CambriaApiException;
+import com.att.dmf.mr.CambriaApiException;
 
 public class DMaaPAccessDeniedException extends CambriaApiException{
 	
diff --git a/src/main/java/com/att/nsa/cambria/exception/DMaaPCambriaExceptionMapper.java b/src/main/java/com/att/dmf/mr/exception/DMaaPCambriaExceptionMapper.java
index 8838a49..84634a9 100644
--- a/src/main/java/com/att/nsa/cambria/exception/DMaaPCambriaExceptionMapper.java
+++ b/src/main/java/com/att/dmf/mr/exception/DMaaPCambriaExceptionMapper.java
@@ -8,36 +8,36 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.exception;
+package com.att.dmf.mr.exception;
 
 import javax.inject.Singleton;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.ext.ExceptionMapper;
 import javax.ws.rs.ext.Provider;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import org.apache.http.HttpStatus;
 
+import org.apache.http.HttpStatus;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import com.att.nsa.cambria.CambriaApiException;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 
 /**
  * Exception Mapper class to handle
  * CambriaApiException 
- * @author author
+ * @author rajashree.khare
  *
  */
 @Provider
diff --git a/src/main/java/com/att/nsa/cambria/exception/DMaaPErrorMessages.java b/src/main/java/com/att/dmf/mr/exception/DMaaPErrorMessages.java
index dfcb227..409aa60 100644
--- a/src/main/java/com/att/nsa/cambria/exception/DMaaPErrorMessages.java
+++ b/src/main/java/com/att/dmf/mr/exception/DMaaPErrorMessages.java
@@ -8,66 +8,91 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.exception;
+package com.att.dmf.mr.exception;
+
+import javax.annotation.PostConstruct;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
+import org.springframework.web.context.support.SpringBeanAutowiringSupport;
 
 /**
  * This Class reads the error message properties
  * from the properties file
- * @author author
+ * @author rajashree.khare
  *
  */
 @Component
 public class DMaaPErrorMessages {
 
-	private String notFound="The requested resource was not found.Please verify the URL and try again.";
 	
+			
+
+	//@Value("${resource.not.found}")
+	private String notFound="The requested resource was not found.Please verify the URL and try again";
+	
+//	@Value("${server.unavailable}")
 	private String serverUnav="Server is temporarily unavailable or busy.Try again later, or try another server in the cluster.";
 	
+//	@Value("${http.method.not.allowed}")
 	private String methodNotAllowed="The specified HTTP method is not allowed for the requested resource.Enter a valid HTTP method and try again.";
 	
+	//@Value("${incorrect.request.json}")
 	private String badRequest="Incorrect JSON object. Please correct the JSON format and try again.";
 	
+//	@Value("${network.time.out}")
 	private String nwTimeout="Connection to the DMaaP MR was timed out.Please try again.";
 	
+	//@Value("${get.topic.failure}")
 	private String topicsfailure="Failed to retrieve list of all topics.";
 	
+	//@Value("${not.permitted.access.1}")
 	private String notPermitted1="Access Denied.User does not have permission to perform";
 	
-	private String notPermitted2="operation on Topic";
+	//@Value("${not.permitted.access.2}")
+	private String notPermitted2="operation on Topic:";
 	
+	//@Value("${get.topic.details.failure}")
 	private String topicDetailsFail="Failed to retrieve details of topic:";
 	
+	//@Value("${create.topic.failure}")
 	private String createTopicFail="Failed to create topic:";
 	
+	//@Value("${delete.topic.failure}")
 	private String deleteTopicFail="Failed to delete topic:";
 	
+	//@Value("${incorrect.json}")
 	private String incorrectJson="Incorrect JSON object.Could not parse JSON. Please correct the JSON format and try again.";
 	
+	//@Value("${consume.msg.error}")
 	private String consumeMsgError="Error while reading data from topic.";
 	
+	//@Value("${publish.msg.error}")
 	private String publishMsgError="Error while publishing data to topic.";
 	
 	
+	//@Value("${publish.msg.count}")
 	private String publishMsgCount="Successfully published number of messages :";
 	
 	
+	//@Value("${authentication.failure}")
 	private String authFailure="Access Denied: Invalid Credentials. Enter a valid MechId and Password and try again.";
+	//@Value("${msg_size_exceeds}")
 	private String msgSizeExceeds="Message size exceeds the default size.";
 	
 	
+	//@Value("${topic.not.exist}")
 	private String topicNotExist="No such topic exists.";
 	
 	public String getMsgSizeExceeds() {
@@ -215,6 +240,9 @@ public class DMaaPErrorMessages {
 	}
 	
 	
-	
+	@PostConstruct
+	public void init() {
+	    SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(this);
+	}
 	
 }
diff --git a/src/main/java/com/att/nsa/cambria/exception/DMaaPResponseCode.java b/src/main/java/com/att/dmf/mr/exception/DMaaPResponseCode.java
index 4011112..593863a 100644
--- a/src/main/java/com/att/nsa/cambria/exception/DMaaPResponseCode.java
+++ b/src/main/java/com/att/dmf/mr/exception/DMaaPResponseCode.java
@@ -8,23 +8,23 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.exception;
+package com.att.dmf.mr.exception;
 
 /**
  * Define the Error Response Codes for MR
  * using this enumeration
- * @author author
+ * @author rajashree.khare
  *
  */
 public enum DMaaPResponseCode {
diff --git a/src/main/java/com/att/nsa/cambria/exception/DMaaPWebExceptionMapper.java b/src/main/java/com/att/dmf/mr/exception/DMaaPWebExceptionMapper.java
index 59ede30..a971c3f 100644
--- a/src/main/java/com/att/nsa/cambria/exception/DMaaPWebExceptionMapper.java
+++ b/src/main/java/com/att/dmf/mr/exception/DMaaPWebExceptionMapper.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.exception;
+package com.att.dmf.mr.exception;
 
 import javax.inject.Singleton;
 import javax.ws.rs.BadRequestException;
@@ -34,16 +34,17 @@ import javax.ws.rs.core.Response;
 import javax.ws.rs.ext.ExceptionMapper;
 import javax.ws.rs.ext.Provider;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.apache.http.HttpStatus;
 //import org.apache.log-4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
 /**
  * Exception Mapper class to handle
  * Jersey Exceptions
- * @author author
+ * @author rajashree.khare
  *
  */
 @Provider
diff --git a/src/main/java/com/att/nsa/cambria/exception/ErrorResponse.java b/src/main/java/com/att/dmf/mr/exception/ErrorResponse.java
index 03b7aee..c92cadd 100644
--- a/src/main/java/com/att/nsa/cambria/exception/ErrorResponse.java
+++ b/src/main/java/com/att/dmf/mr/exception/ErrorResponse.java
@@ -8,24 +8,24 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.exception;
+package com.att.dmf.mr.exception;
 import org.json.JSONObject;
 /**
  * Represents the Error Response Object 
  * that is rendered as a JSON object when
  * an exception or error occurs on MR Rest Service.
- * @author author
+ * @author rajashree.khare
  *
  */
 //@XmlRootElement
diff --git a/src/main/java/com/att/nsa/cambria/listener/CambriaServletContextListener.java b/src/main/java/com/att/dmf/mr/listener/CambriaServletContextListener.java
index 9fbfee8..6022b91 100644
--- a/src/main/java/com/att/nsa/cambria/listener/CambriaServletContextListener.java
+++ b/src/main/java/com/att/dmf/mr/listener/CambriaServletContextListener.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.listener;
+package com.att.dmf.mr.listener;
 
 import javax.servlet.ServletContextEvent;
 import javax.servlet.ServletContextListener;
@@ -29,7 +29,7 @@ import com.att.eelf.configuration.EELFManager;
 
 /**
  * This is the Cambria Servlet Context Listner which helpes while loading the app which provide the endpoints 
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class CambriaServletContextListener implements ServletContextListener {
diff --git a/src/main/java/com/att/nsa/cambria/listener/DME2EndPointLoader.java b/src/main/java/com/att/dmf/mr/listener/DME2EndPointLoader.java
index 20871e5..7f27798 100644
--- a/src/main/java/com/att/nsa/cambria/listener/DME2EndPointLoader.java
+++ b/src/main/java/com/att/dmf/mr/listener/DME2EndPointLoader.java
@@ -8,33 +8,33 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.listener;
+package com.att.dmf.mr.listener;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Properties;
 
+import com.att.aft.dme2.manager.registry.DME2EndpointRegistry;
 import com.att.aft.dme2.api.DME2Exception;
 import com.att.aft.dme2.api.DME2Manager;
-import com.att.aft.dme2.manager.registry.DME2EndpointRegistry;
+import com.att.dmf.mr.service.impl.EventsServiceImpl;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.nsa.cambria.service.impl.EventsServiceImpl;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class DME2EndPointLoader {
diff --git a/src/main/java/com/att/nsa/cambria/metabroker/Broker.java b/src/main/java/com/att/dmf/mr/metabroker/Broker.java
index 8c1fff5..e5fe8da 100644
--- a/src/main/java/com/att/nsa/cambria/metabroker/Broker.java
+++ b/src/main/java/com/att/dmf/mr/metabroker/Broker.java
@@ -8,35 +8,35 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metabroker;
+package com.att.dmf.mr.metabroker;
 
 import java.util.List;
 
-import com.att.nsa.cambria.CambriaApiException;
+import com.att.dmf.mr.CambriaApiException;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 
 /**
  * A broker interface to manage metadata around topics, etc.
  * 
- * @author author
+ * @author peter
  *
  */
 public interface Broker {
 	/**
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	public class TopicExistsException extends Exception {
@@ -81,12 +81,12 @@ public interface Broker {
 	 * @throws CambriaApiException
 	 */
 	Topic createTopic(String topic, String description, String ownerApiKey, int partitions, int replicas,
-			boolean transactionEnabled) throws TopicExistsException, CambriaApiException;
+			boolean transactionEnabled) throws TopicExistsException, CambriaApiException,ConfigDbException;
 
 	/**
 	 * Delete a topic by name
 	 * 
 	 * @param topic
 	 */
-	void deleteTopic(String topic) throws AccessDeniedException, CambriaApiException, TopicExistsException;
+	void deleteTopic(String topic) throws AccessDeniedException, CambriaApiException, TopicExistsException,ConfigDbException;
 }
diff --git a/src/main/java/com/att/dmf/mr/metabroker/Broker1.java b/src/main/java/com/att/dmf/mr/metabroker/Broker1.java
new file mode 100644
index 0000000..e7d7f6c
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/metabroker/Broker1.java
@@ -0,0 +1,95 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+*  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.dmf.mr.metabroker;
+
+import java.util.List;
+
+import com.att.dmf.mr.CambriaApiException;
+import com.att.nsa.configs.ConfigDbException;
+import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
+
+/**
+ * A broker interface to manage metadata around topics, etc.
+ * alternate for Broker1 to avoid this error  in spring boot
+ *org.springframework.beans.factory.NoUniqueBeanDefinitionException:
+ * No qualifying bean of type [com.att.dmf.mr.metabroker.Broker] is defined: 
+ * expected single matching bean but found 2: mmb,dMaaPKafkaMetaBroker
+
+ *
+ */
+public interface Broker1 {
+	/**
+	 * 
+	 * @author Ramkumar
+	 *
+	 */
+	public class TopicExistsException extends Exception {
+		/**
+		 * 
+		 * @param topicName
+		 */
+		public TopicExistsException(String topicName) {
+			super("Topic " + topicName + " exists.");
+		}
+
+		private static final long serialVersionUID = 1L;
+	}
+
+	/**
+	 * Get all topics in the underlying broker.
+	 * 
+	 * @return
+	 * @throws ConfigDbException
+	 */
+	List<Topic> getAllTopics() throws ConfigDbException;
+
+	/**
+	 * Get a specific topic from the underlying broker.
+	 * 
+	 * @param topic
+	 * @return a topic, or null
+	 */
+	Topic getTopic(String topic) throws ConfigDbException;
+
+	/**
+	 * create a  topic
+	 * 
+	 * @param topic
+	 * @param description
+	 * @param ownerApiKey
+	 * @param partitions
+	 * @param replicas
+	 * @param transactionEnabled
+	 * @return
+	 * @throws TopicExistsException
+	 * @throws CambriaApiException
+	 */
+	Topic createTopic(String topic, String description, String ownerApiKey, int partitions, int replicas,
+			boolean transactionEnabled) throws TopicExistsException, CambriaApiException,ConfigDbException;
+
+	/**
+	 * Delete a topic by name
+	 * 
+	 * @param topic
+	 */
+	void deleteTopic(String topic) throws AccessDeniedException, CambriaApiException, TopicExistsException,ConfigDbException;
+}
diff --git a/src/main/java/com/att/nsa/cambria/metabroker/Topic.java b/src/main/java/com/att/dmf/mr/metabroker/Topic.java
index b53736d..422a2cc 100644
--- a/src/main/java/com/att/nsa/cambria/metabroker/Topic.java
+++ b/src/main/java/com/att/dmf/mr/metabroker/Topic.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metabroker;
+package com.att.dmf.mr.metabroker;
 
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.security.NsaAcl;
@@ -28,14 +28,14 @@ import com.att.nsa.security.ReadWriteSecuredResource;
 /**
  * This is the interface for topic and all the topic related operations
  * get topic name, owner, description, transactionEnabled etc.
- * @author author
+ * @author nilanjana.maity
  *
  */
 public interface Topic extends ReadWriteSecuredResource
 {	
 	/**
 	 * User defined exception for access denied while access the topic for Publisher and consumer
-	 * @author author
+	 * @author nilanjana.maity
 	 *
 	 *//*
 	public class AccessDeniedException extends Exception
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaBatchingPublisher.java b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaBatchingPublisher.java
index 7e01fac..45644b7 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaBatchingPublisher.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaBatchingPublisher.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher;
+package com.att.dmf.mr.metrics.publisher;
 
 import java.io.IOException;
 import java.util.List;
@@ -29,7 +29,7 @@ import java.util.concurrent.TimeUnit;
  * A Cambria batching publisher is a publisher with additional functionality
  * for managing delayed sends.
  * 
- * @author author
+ * @author peter
  *
  */
 public interface CambriaBatchingPublisher extends CambriaPublisher
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaClient.java b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaClient.java
index e80235e..0993aa6 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaClient.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaClient.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher;
+package com.att.dmf.mr.metrics.publisher;
 
 //import org.slf4j.Logger;
 
@@ -29,7 +29,7 @@ import com.att.eelf.configuration.EELFLogger;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public interface CambriaClient {
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaConsumer.java b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaConsumer.java
index f7c5f89..4a6ca81 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaConsumer.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaConsumer.java
@@ -8,24 +8,24 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher;
+package com.att.dmf.mr.metrics.publisher;
 
 import java.io.IOException;
 
 /**
  * This interface will provide fetch mechanism for consumer
- * @author author
+ * @author nilanjana.maity
  *
  */
 public interface CambriaConsumer extends CambriaClient
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaPublisher.java b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaPublisher.java
index 1873f7f..4020a6d 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaPublisher.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaPublisher.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher;
+package com.att.dmf.mr.metrics.publisher;
 
 import java.io.IOException;
 import java.util.Collection;
@@ -27,7 +27,7 @@ import java.util.Collection;
 /**
  * A Cambria publishing interface.
  * 
- * @author author
+ * @author peter
  *
  */
 public interface CambriaPublisher extends CambriaClient {
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaPublisherUtility.java b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaPublisherUtility.java
index 511053e..1510c32 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/CambriaPublisherUtility.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/CambriaPublisherUtility.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher;
+package com.att.dmf.mr.metrics.publisher;
 
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
@@ -30,7 +30,7 @@ import java.util.List;
 import org.apache.http.HttpHost;
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class CambriaPublisherUtility
@@ -53,7 +53,7 @@ public class CambriaPublisherUtility
 		}
 		catch ( UnsupportedEncodingException e )
 		{
-			throw new AssertionError ( e );
+			throw new RuntimeException ( e );
 		}
 	}
 /**
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/DMaaPCambriaClientFactory.java b/src/main/java/com/att/dmf/mr/metrics/publisher/DMaaPCambriaClientFactory.java
index 98e16f7..d02438f 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/DMaaPCambriaClientFactory.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/DMaaPCambriaClientFactory.java
@@ -8,26 +8,26 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher;
+package com.att.dmf.mr.metrics.publisher;
 
 import java.net.MalformedURLException;
 import java.util.Collection;
 import java.util.TreeSet;
 import java.util.UUID;
 
-import com.att.nsa.cambria.metrics.publisher.impl.DMaaPCambriaConsumerImpl;
-import com.att.nsa.cambria.metrics.publisher.impl.DMaaPCambriaSimplerBatchPublisher;
+import com.att.dmf.mr.metrics.publisher.impl.DMaaPCambriaConsumerImpl;
+import com.att.dmf.mr.metrics.publisher.impl.DMaaPCambriaSimplerBatchPublisher;
 
 /**
  * A factory for Cambria clients.<br/>
@@ -42,7 +42,7 @@ import com.att.nsa.cambria.metrics.publisher.impl.DMaaPCambriaSimplerBatchPublis
  * <br/>
  * Publishers
  * 
- * @author author
+ * @author peter
  */
 public class DMaaPCambriaClientFactory {
 	/**
@@ -52,7 +52,8 @@ public class DMaaPCambriaClientFactory {
 	 * 
 	 * @param hostList
 	 *            A comma separated list of hosts to use to connect to Cambria.
-	 *            You can include port numbers (3904 is the default). 
+	 *            You can include port numbers (3904 is the default). For
+	 *            example, "ueb01hydc.it.att.com:8080,ueb02hydc.it.att.com"
 	 * 
 	 * @param topic
 	 *            The topic to consume
@@ -168,7 +169,8 @@ public class DMaaPCambriaClientFactory {
 	 * 
 	 * @param hostList
 	 *            A comma separated list of hosts to use to connect to Cambria.
-	 *            You can include port numbers (3904 is the default). 
+	 *            You can include port numbers (3904 is the default). For
+	 *            example, "ueb01hydc.it.att.com:8080,ueb02hydc.it.att.com"
 	 * @param topic
 	 *            The topic to consume
 	 * @param consumerGroup
@@ -239,11 +241,11 @@ public class DMaaPCambriaClientFactory {
 		if (sfMock != null)
 			return sfMock;
 		try {
-			return new DMaaPCambriaConsumerImpl(hostSet, topic, consumerGroup,
-					consumerId, timeoutMs, limit, filter, apiKey, apiSecret);
-		} catch (MalformedURLException e) {
-			throw new RuntimeException(e);
-		}
+		return new DMaaPCambriaConsumerImpl(hostSet, topic, consumerGroup,
+				consumerId, timeoutMs, limit, filter, apiKey, apiSecret);
+	} catch (MalformedURLException e) {
+		throw new RuntimeException(e);
+	}
 	}
 
 	/*************************************************************************/
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/CambriaBaseClient.java b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/CambriaBaseClient.java
index bd480e3..08b2fd1 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/CambriaBaseClient.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/CambriaBaseClient.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher.impl;
+package com.att.dmf.mr.metrics.publisher.impl;
 
 import java.net.MalformedURLException;
 import java.util.Collection;
@@ -29,30 +29,32 @@ import java.util.concurrent.TimeUnit;
 
 import org.json.JSONArray;
 import org.json.JSONException;
+
+import com.att.dmf.mr.constants.CambriaConstants;
 //import org.slf4j.Logger;
 //import org.slf4j.LoggerFactory;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.apiClient.http.CacheUse;
 import com.att.nsa.apiClient.http.HttpClient;
-import com.att.nsa.cambria.constants.CambriaConstants;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
-public class CambriaBaseClient extends HttpClient implements com.att.nsa.cambria.metrics.publisher.CambriaClient 
+public class CambriaBaseClient extends HttpClient implements com.att.dmf.mr.metrics.publisher.CambriaClient 
 {
 	protected CambriaBaseClient ( Collection<String> hosts ) throws MalformedURLException
 	{
 		this ( hosts, null );
 	}
 
-	protected CambriaBaseClient ( Collection<String> hosts, String clientSignature ) throws MalformedURLException
+	public CambriaBaseClient ( Collection<String> hosts, String clientSignature ) throws MalformedURLException
 	{
-//		super ( hosts, CambriaConstants.kStdCambriaServicePort, clientSignature,
-//			CacheUse.NONE, 1, 1, TimeUnit.MILLISECONDS );
+		/*super ( hosts, CambriaConstants.kStdCambriaServicePort, clientSignature,
+			CacheUse.NONE, 1, 1, TimeUnit.MILLISECONDS );*/
+		
 		super(ConnectionType.HTTP, hosts, CambriaConstants.kStdCambriaServicePort, clientSignature, CacheUse.NONE, 1, 1L, TimeUnit.MILLISECONDS, 32, 32, 600000);
 
 		//fLog = LoggerFactory.getLogger ( this.getClass().getName () );
@@ -65,7 +67,7 @@ public class CambriaBaseClient extends HttpClient implements com.att.nsa.cambria
 	{
 	}
 
-	protected Set<String> jsonArrayToSet ( JSONArray a ) throws JSONException
+	public Set<String> jsonArrayToSet ( JSONArray a ) throws JSONException
 	{
 		if ( a == null ) return null;
 
@@ -86,7 +88,7 @@ public class CambriaBaseClient extends HttpClient implements com.att.nsa.cambria
 		//replaceLogger ( log );
 	}
 
-	protected EELFLogger  getLog ()
+	public EELFLogger  getLog ()
 	{
 		return fLog;
 	}
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/Clock.java b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/Clock.java
index 1702ec8..7463700 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/Clock.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/Clock.java
@@ -8,23 +8,23 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher.impl;
+package com.att.dmf.mr.metrics.publisher.impl;
 
 /**
  * 
  * This class maintains the system clocks
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class Clock
@@ -53,7 +53,7 @@ public class Clock
 	 * Get current time in milliseconds
 	 * @return current time in ms
 	 */
-	protected long nowImpl ()
+	public long nowImpl ()
 	{
 		return System.currentTimeMillis ();
 	}
@@ -61,13 +61,13 @@ public class Clock
 	/**
 	 * Initialize constructor
 	 */
-	protected Clock ()
+	public Clock ()
 	{
 	}
 
 	private static Clock sfClock = null;
 
-	protected synchronized static void register ( Clock testClock )
+	public synchronized static void register ( Clock testClock )
 	{
 		sfClock = testClock;
 	}
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/DMaaPCambriaConsumerImpl.java b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/DMaaPCambriaConsumerImpl.java
index adff2a7..ee56213 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/DMaaPCambriaConsumerImpl.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/DMaaPCambriaConsumerImpl.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher.impl;
+package com.att.dmf.mr.metrics.publisher.impl;
 
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
@@ -29,23 +29,23 @@ import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
 
-import jline.internal.Log;
-
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import com.att.dmf.mr.metrics.publisher.CambriaPublisherUtility;
 import com.att.nsa.apiClient.http.HttpException;
 import com.att.nsa.apiClient.http.HttpObjectNotFoundException;
-import com.att.nsa.cambria.metrics.publisher.CambriaPublisherUtility;
+
+import jline.internal.Log;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class DMaaPCambriaConsumerImpl extends CambriaBaseClient
-		implements com.att.nsa.cambria.metrics.publisher.CambriaConsumer {
+		implements com.att.dmf.mr.metrics.publisher.CambriaConsumer {
 	private final String fTopic;
 	private final String fGroup;
 	private final String fId;
@@ -64,7 +64,6 @@ public class DMaaPCambriaConsumerImpl extends CambriaBaseClient
 	 * @param filter
 	 * @param apiKey
 	 * @param apiSecret
-	 * @throws MalformedURLException 
 	 */
 	public DMaaPCambriaConsumerImpl(Collection<String> hostPart, final String topic, final String consumerGroup,
 			final String consumerId, int timeoutMs, int limit, String filter, String apiKey, String apiSecret) throws MalformedURLException {
@@ -138,7 +137,7 @@ public class DMaaPCambriaConsumerImpl extends CambriaBaseClient
 		return msgs;
 	}
 
-	protected String createUrlPath(int timeoutMs, int limit) {
+	public String createUrlPath(int timeoutMs, int limit) {
 		final StringBuilder url = new StringBuilder(CambriaPublisherUtility.makeConsumerUrl(fTopic, fGroup, fId));
 		final StringBuilder adds = new StringBuilder();
 		if (timeoutMs > -1) {
diff --git a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/DMaaPCambriaSimplerBatchPublisher.java b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/DMaaPCambriaSimplerBatchPublisher.java
index d7e6816..d8d8799 100644
--- a/src/main/java/com/att/nsa/cambria/metrics/publisher/impl/DMaaPCambriaSimplerBatchPublisher.java
+++ b/src/main/java/com/att/dmf/mr/metrics/publisher/impl/DMaaPCambriaSimplerBatchPublisher.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.metrics.publisher.impl;
+package com.att.dmf.mr.metrics.publisher.impl;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -40,24 +40,24 @@ import javax.ws.rs.client.WebTarget;
 import javax.ws.rs.core.Response;
 
 import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.metrics.publisher.CambriaPublisherUtility;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.metrics.publisher.CambriaPublisherUtility;
 
 /**
  * 
  * class DMaaPCambriaSimplerBatchPublisher used to send the publish the messages
  * in batch
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class DMaaPCambriaSimplerBatchPublisher extends CambriaBaseClient
-		implements com.att.nsa.cambria.metrics.publisher.CambriaBatchingPublisher {
+		implements com.att.dmf.mr.metrics.publisher.CambriaBatchingPublisher {
 	/**
 	 * 
 	 * static inner class initializes with urls, topic,batchSize
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	public static class Builder {
@@ -118,12 +118,13 @@ public class DMaaPCambriaSimplerBatchPublisher extends CambriaBaseClient
 		 * 
 		 * @return
 		 */
-		public DMaaPCambriaSimplerBatchPublisher build() {
+		public DMaaPCambriaSimplerBatchPublisher build()  {
+			
 			try {
-				return new DMaaPCambriaSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress);
-			} catch (MalformedURLException e) {
-				throw new RuntimeException(e);
-			}
+			return new DMaaPCambriaSimplerBatchPublisher(fUrls, fTopic, fMaxBatchSize, fMaxBatchAgeMs, fCompress);
+		} catch (MalformedURLException e) {
+			throw new RuntimeException(e);
+		}
 		}
 
 		private Collection<String> fUrls;
@@ -190,8 +191,7 @@ public class DMaaPCambriaSimplerBatchPublisher extends CambriaBaseClient
 						+ "Consider using CambriaBatchingPublisher.close( long timeout, TimeUnit timeoutUnits ) to recapture unsent messages on close.");
 			}
 		} catch (InterruptedException e) {
-			getLog().info(" Interruption Exception is caught here : " + e.getMessage());
-			Thread.currentThread().interrupt();
+			getLog().warn("Possible message loss. " + e.getMessage(), e);
 		} catch (IOException e) {
 			getLog().warn("Possible message loss. " + e.getMessage(), e);
 		}
@@ -374,7 +374,6 @@ public class DMaaPCambriaSimplerBatchPublisher extends CambriaBaseClient
 	 * @param maxBatchSize
 	 * @param maxBatchAgeMs
 	 * @param compress
-	 * @throws MalformedURLException 
 	 */
 	private DMaaPCambriaSimplerBatchPublisher(Collection<String> hosts, String topic, int maxBatchSize,
 			long maxBatchAgeMs, boolean compress) throws MalformedURLException {
@@ -406,7 +405,7 @@ public class DMaaPCambriaSimplerBatchPublisher extends CambriaBaseClient
 	/**
 	 * 
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	private static class TimestampedMessage extends message {
diff --git a/src/main/java/com/att/nsa/cambria/resources/CambriaEventSet.java b/src/main/java/com/att/dmf/mr/resources/CambriaEventSet.java
index 85cc902..4565d3a 100644
--- a/src/main/java/com/att/nsa/cambria/resources/CambriaEventSet.java
+++ b/src/main/java/com/att/dmf/mr/resources/CambriaEventSet.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.resources;
+package com.att.dmf.mr.resources;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -27,19 +27,19 @@ import java.util.zip.GZIPInputStream;
 
 import javax.servlet.http.HttpServletResponse;
 
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Publisher.message;
+import com.att.dmf.mr.resources.streamReaders.CambriaJsonStreamReader;
+import com.att.dmf.mr.resources.streamReaders.CambriaRawStreamReader;
+import com.att.dmf.mr.resources.streamReaders.CambriaStreamReader;
+import com.att.dmf.mr.resources.streamReaders.CambriaTextStreamReader;
 import com.att.nsa.apiServer.streams.ChunkedInputStream;
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Publisher.message;
-import com.att.nsa.cambria.resources.streamReaders.CambriaJsonStreamReader;
-import com.att.nsa.cambria.resources.streamReaders.CambriaRawStreamReader;
-import com.att.nsa.cambria.resources.streamReaders.CambriaStreamReader;
-import com.att.nsa.cambria.resources.streamReaders.CambriaTextStreamReader;
 import com.att.nsa.drumlin.service.standards.HttpStatusCodes;
 
 /**
  * An inbound event set.
  * 
- * @author author
+ * @author peter
  */
 public class CambriaEventSet {
 	private final reader fReader;
@@ -99,7 +99,7 @@ public class CambriaEventSet {
 
 	/**
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	public interface reader {
diff --git a/src/main/java/com/att/nsa/cambria/resources/CambriaOutboundEventStream.java b/src/main/java/com/att/dmf/mr/resources/CambriaOutboundEventStream.java
index 7366dde..837c956 100644
--- a/src/main/java/com/att/nsa/cambria/resources/CambriaOutboundEventStream.java
+++ b/src/main/java/com/att/dmf/mr/resources/CambriaOutboundEventStream.java
@@ -8,49 +8,57 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.resources;
+package com.att.dmf.mr.resources;
 
 import java.io.IOException;
 import java.io.OutputStream;
+import java.util.ArrayList;
 import java.util.Date;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.json.JSONTokener;
 
 import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.Consumer.Message;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.metabroker.Topic;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder.StreamWriter;
-import com.att.nsa.cambria.utils.Utils;
-
-import jline.internal.Log;
-
-
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.metabroker.Topic;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder.StreamWriter;
+import com.att.dmf.mr.utils.Utils;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+//import com.att.nsa.drumlin.till.nv.rrNvReadable;
+/*import com.att.sa.highlandPark.config.HpConfigContext;
+import com.att.sa.highlandPark.config.HpReaderException;
+import com.att.sa.highlandPark.events.HpJsonEvent;
+import com.att.sa.highlandPark.events.HpJsonEventFactory;
+import com.att.sa.highlandPark.processor.HpAlarmFilter;
+import com.att.sa.highlandPark.processor.HpEvent;
+import com.att.sa.highlandPark.processor.HpProcessingEngine;
+import com.att.sa.highlandPark.processor.HpProcessingEngine.EventFactory;
+*/
 /**
  * class used to write the consumed messages
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class CambriaOutboundEventStream implements StreamWriter {
@@ -61,16 +69,16 @@ public class CambriaOutboundEventStream implements StreamWriter {
 	 * static innerclass it takes all the input parameter for kafka consumer
 	 * like limit, timeout, meta, pretty
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	public static class Builder {
 
 		// Required
 		private final Consumer fConsumer;
-		//private final rrNvReadable fSettings;   // used during write to tweak
-												// format, decide to explicitly
-												// close stream or not
+		// private final rrNvReadable fSettings; // used during write to tweak
+		// format, decide to explicitly
+		// close stream or not
 
 		// Optional
 		private int fLimit;
@@ -78,6 +86,7 @@ public class CambriaOutboundEventStream implements StreamWriter {
 		private String fTopicFilter;
 		private boolean fPretty;
 		private boolean fWithMeta;
+		ArrayList<Consumer> fKafkaConsumerList;
 
 		// private int fOffset;
 		/**
@@ -88,13 +97,14 @@ public class CambriaOutboundEventStream implements StreamWriter {
 		 */
 		public Builder(Consumer c) {
 			this.fConsumer = c;
-			//this.fSettings = settings;
+			// this.fSettings = settings;
 
 			fLimit = CambriaConstants.kNoTimeout;
 			fTimeoutMs = CambriaConstants.kNoLimit;
 			fTopicFilter = CambriaConstants.kNoFilter;
 			fPretty = false;
 			fWithMeta = false;
+			//this.fKafkaConsumerList = consList;
 			// fOffset = CambriaEvents.kNextOffset;
 		}
 
@@ -187,31 +197,31 @@ public class CambriaOutboundEventStream implements StreamWriter {
 		fConsumer = builder.fConsumer;
 		fLimit = builder.fLimit;
 		fTimeoutMs = builder.fTimeoutMs;
-		//fSettings = builder.fSettings;
+		// fSettings = builder.fSettings;
 		fSent = 0;
 		fPretty = builder.fPretty;
 		fWithMeta = builder.fWithMeta;
-		
-//		if (CambriaConstants.kNoFilter.equals(builder.fTopicFilter)) {
-//			fHpAlarmFilter = null;
-//			fHppe = null;
-//		} else {
-//			try {
-//				final JSONObject filter = new JSONObject(new JSONTokener(builder.fTopicFilter));
-//				HpConfigContext<HpEvent> cc = new HpConfigContext<HpEvent>();
-//				fHpAlarmFilter = cc.create(HpAlarmFilter.class, filter);
-//				final EventFactory<HpJsonEvent> ef = new HpJsonEventFactory();
-//				fHppe = new HpProcessingEngine<HpJsonEvent>(ef);
-//			} catch (HpReaderException e) {
-//				// JSON was okay, but the filter engine says it's bogus
-//				throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST,
-//						"Couldn't create filter: " + e.getMessage());
-//			} catch (JSONException e) {
-//				// user sent a bogus JSON object
-//				throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST,
-//						"Couldn't parse JSON: " + e.getMessage());
-//			}
-//		}
+		fKafkaConsumerList = builder.fKafkaConsumerList;
+	/*	if (CambriaConstants.kNoFilter.equals(builder.fTopicFilter)) {
+			fHpAlarmFilter = null;
+			fHppe = null;
+		} else {
+			try {
+				final JSONObject filter = new JSONObject(new JSONTokener(builder.fTopicFilter));
+				HpConfigContext<HpEvent> cc = new HpConfigContext<HpEvent>();
+				fHpAlarmFilter = cc.create(HpAlarmFilter.class, filter);
+				final EventFactory<HpJsonEvent> ef = new HpJsonEventFactory();
+				fHppe = new HpProcessingEngine<HpJsonEvent>(ef);
+			} catch (HpReaderException e) {
+				// JSON was okay, but the filter engine says it's bogus
+				throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST,
+						"Couldn't create filter: " + e.getMessage());
+			} catch (JSONException e) {
+				// user sent a bogus JSON object
+				throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST,
+						"Couldn't parse JSON: " + e.getMessage());
+			}
+		}*/
 	}
 
 	/**
@@ -222,16 +232,20 @@ public class CambriaOutboundEventStream implements StreamWriter {
 	public interface operation {
 		/**
 		 * Call thread.sleep
+		 * 
 		 * @throws IOException
 		 */
 		void onWait() throws IOException;
-/**
- * provides the output based in the consumer paramter
- * @param count
- * @param msg
- * @throws IOException
- */
-		void onMessage(int count, Message msg) throws IOException;
+
+		/**
+		 * provides the output based in the consumer paramter
+		 * 
+		 * @param count
+		 * @param msg
+		 * @throws IOException
+		 */
+		// void onMessage(int count, Message msg) throws IOException;
+		void onMessage(int count, String msg, String transId, long offSet) throws IOException, JSONException;
 	}
 
 	/**
@@ -246,74 +260,63 @@ public class CambriaOutboundEventStream implements StreamWriter {
 	/**
 	 * 
 	 * @param os
-	 * throws IOException
+	 *            throws IOException
 	 */
 	public void write(final OutputStream os) throws IOException {
-		//final boolean transactionEnabled = topic.isTransactionEnabled();
-		//final boolean transactionEnabled = isTransEnabled();
-		final boolean transactionEnabled = istransEnable;
+		// final boolean transactionEnabled = topic.isTransactionEnabled();
+		// final boolean transactionEnabled = isTransEnabled();
+		// final boolean transactionEnabled = istransEnable;
+		// synchronized(this){
 		os.write('[');
-
 		fSent = forEachMessage(new operation() {
 			@Override
-			public void onMessage(int count, Message msg) throws IOException, JSONException {
-
-				String message = "";
-				JSONObject jsonMessage = null;
-				if (transactionEnabled) {
-					jsonMessage = new JSONObject(msg.getMessage());
-					message = jsonMessage.getString("message");
-				}
+			public void onMessage(int count, String msg, String transId, long offSet)
+					throws IOException, JSONException {
 
 				if (count > 0) {
 					os.write(',');
 				}
-
 				if (fWithMeta) {
 					final JSONObject entry = new JSONObject();
-					entry.put("offset", msg.getOffset());
-					entry.put("message", message);
+					entry.put("offset", offSet);
+					entry.put("message", msg);
 					os.write(entry.toString().getBytes());
 				} else {
-					//os.write(message.getBytes());
-					 String jsonString = "";
-					if(transactionEnabled){
-						jsonString= JSONObject.valueToString(message);
-					}else{
-						jsonString = JSONObject.valueToString (msg.getMessage());
-						}
-				 	os.write ( jsonString.getBytes () );
+					// os.write(message.getBytes());
+						String jsonString = JSONObject.valueToString(msg);
+					os.write(jsonString.getBytes());
 				}
 
 				if (fPretty) {
 					os.write('\n');
 				}
 
-				
-				String metricTopicname= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"metrics.send.cambria.topic");
-				if (null==metricTopicname)
-           		  metricTopicname="msgrtr.apinode.metrics.dmaap";
-           	 
-           	 if (!metricTopicname.equalsIgnoreCase(topic.getName())) {
-				if (transactionEnabled) {
-					final String transactionId = jsonMessage.getString("transactionId");
-					responseTransactionId = transactionId;
-
-					StringBuilder consumerInfo = new StringBuilder();
-					if (null != dmaapContext && null != dmaapContext.getRequest()) {
-						final HttpServletRequest request = dmaapContext.getRequest();
-						consumerInfo.append("consumerIp= \"" + request.getRemoteHost() + "\",");
-						consumerInfo.append("consServerIp= \"" + request.getLocalAddr() + "\",");
-						consumerInfo.append("consumerId= \"" + Utils.getUserApiKey(request) + "\",");
-						consumerInfo.append(
-								"consumerGroup= \"" + getConsumerGroupFromRequest(request.getRequestURI()) + "\",");
-						consumerInfo.append("consumeTime= \"" + Utils.getFormattedDate(new Date()) + "\",");
+				String metricTopicname = com.att.ajsc.filemonitor.AJSCPropertiesMap
+						.getProperty(CambriaConstants.msgRtr_prop, "metrics.send.cambria.topic");
+				if (null == metricTopicname)
+					metricTopicname = "msgrtr.apinode.metrics.dmaap";
+				if (!metricTopicname.equalsIgnoreCase(topic.getName())) {
+					try {
+						if (istransEnable && istransType) {
+							// final String transactionId =
+							// jsonMessage.getString("transactionId");
+							// responseTransactionId = transId;
+							StringBuilder consumerInfo = new StringBuilder();
+							if (null != dmaapContext && null != dmaapContext.getRequest()) {
+								final HttpServletRequest request = dmaapContext.getRequest();
+								consumerInfo.append("consumerIp= \"" + request.getRemoteHost() + "\",");
+								consumerInfo.append("consServerIp= \"" + request.getLocalAddr() + "\",");
+								consumerInfo.append("consumerId= \"" + Utils.getUserApiKey(request) + "\",");
+								consumerInfo.append("consumerGroup= \""
+										+ getConsumerGroupFromRequest(request.getRequestURI()) + "\",");
+								consumerInfo.append("consumeTime= \"" + Utils.getFormattedDate(new Date()) + "\",");
+							}
+							log.info("Consumer [" + consumerInfo.toString() + "transactionId= \"" + transId
+									+ "\",messageLength= \"" + msg.length() + "\",topic= \"" + topic.getName() + "\"]");
+						}
+					} catch (Exception e) {
 					}
-
-					log.info("Consumer [" + consumerInfo.toString() + "transactionId= \"" + transactionId
-							+ "\",messageLength= \"" + message.length() + "\",topic= \"" + topic.getName() + "\"]");
 				}
-           	 }
 
 			}
 
@@ -321,6 +324,7 @@ public class CambriaOutboundEventStream implements StreamWriter {
 			/**
 			 * 
 			 * It makes thread to wait
+			 * 
 			 * @throws IOException
 			 */
 			public void onWait() throws IOException {
@@ -329,15 +333,14 @@ public class CambriaOutboundEventStream implements StreamWriter {
 					// FIXME: would be good to wait/signal
 					Thread.sleep(100);
 				} catch (InterruptedException e) {
-					Log.error(e.toString());
-				Thread.currentThread().interrupt();	
+					// ignore
 				}
 			}
 		});
 
-		//if (null != dmaapContext && isTransactionEnabled()) {
-			if (null != dmaapContext && istransEnable) {
-			
+		// if (null != dmaapContext && isTransactionEnabled()) {
+		if (null != dmaapContext && istransEnable && istransType) {
+
 			dmaapContext.getResponse().setHeader("transactionId",
 					Utils.getResponseTransactionId(responseTransactionId));
 		}
@@ -346,12 +349,14 @@ public class CambriaOutboundEventStream implements StreamWriter {
 		os.flush();
 
 		boolean close_out_stream = true;
-		String strclose_out_stream = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"close.output.stream");
-		if(null!=strclose_out_stream)close_out_stream=Boolean.parseBoolean(strclose_out_stream);
-		
-		//if (fSettings.getBoolean("close.output.stream", true)) {
-				if (close_out_stream) {
+		String strclose_out_stream = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "close.output.stream");
+		if (null != strclose_out_stream)
+			close_out_stream = Boolean.parseBoolean(strclose_out_stream);
+
+		// if (fSettings.getBoolean("close.output.stream", true)) {
+		if (close_out_stream) {
 			os.close();
+			// }
 		}
 	}
 
@@ -371,21 +376,22 @@ public class CambriaOutboundEventStream implements StreamWriter {
 		}
 		return null;
 	}
-/**
- * 
- * @param op
- * @return
- * @throws IOException
- * @throws JSONException 
- */
+
+	/**
+	 * 
+	 * @param op
+	 * @return
+	 * @throws IOException
+	 * @throws JSONException
+	 */
 	public int forEachMessage(operation op) throws IOException, JSONException {
 		final int effectiveLimit = (fLimit == 0 ? kTopLimit : fLimit);
 
 		int count = 0;
 		boolean firstPing = true;
-
+		// boolean isTransType=false;
 		final long startMs = System.currentTimeMillis();
-		final long timeoutMs = fTimeoutMs + startMs;
+		final long timeoutMs = fTimeoutMs + startMs -500; //500 ms used in poll 
 
 		while (firstPing || (count == 0 && System.currentTimeMillis() < timeoutMs)) {
 			if (!firstPing) {
@@ -393,23 +399,63 @@ public class CambriaOutboundEventStream implements StreamWriter {
 			}
 			firstPing = false;
 
-			Consumer.Message msg = null;
-			while (count < effectiveLimit && (msg = fConsumer.nextMessage()) != null) {
+		
+				 Consumer.Message msgRecord = null;
+				 while (count < effectiveLimit && (msgRecord =
+				 fConsumer.nextMessage()) != null) {
 
-				
 				String message = "";
-			//	if (topic.isTransactionEnabled() || true) {
-				if (istransEnable) {
-					// As part of DMaaP changes we are wrapping the original
-					// message into a json object
-					// and then this json object is further wrapped into message
-					// object before publishing,
-					// so extracting the original message from the message
-					// object for matching with filter.
-					final JSONObject jsonMessage = new JSONObject(msg.getMessage());
-					message = jsonMessage.getString("message");
-				} else {
-					message = msg.getMessage();
+				String transactionid = "";
+				try {
+                   // String msgRecord = msg;
+					JSONObject jsonMessage = new JSONObject(msgRecord);
+					String[] keys = JSONObject.getNames(jsonMessage);
+					boolean wrapheader1 = false;
+					boolean wrapheader2 = false;
+					boolean found_attr3 = false;
+					String wrapElement1 = "message";
+					String wrapElement2 = "msgWrapMR";
+					String transIdElement = "transactionId";
+					if (null != keys) {
+						for (String key : keys) {
+							if (key.equals(wrapElement1)) {
+								wrapheader1 = true;
+							} else if (key.equals(wrapElement2)) {
+								wrapheader2 = true;
+							} else if (key.equals(transIdElement)) {
+								found_attr3 = true;
+								transactionid = jsonMessage.getString(key);
+							}
+						}
+					}
+
+					// returns contents of attribute 1 if both attributes
+					// present, otherwise
+					// the whole msg
+					if (wrapheader2 && found_attr3) {
+						message = jsonMessage.getString(wrapElement2);
+					} else if (wrapheader1 && found_attr3) {
+						message = jsonMessage.getString(wrapElement1);
+					} else {
+						message = msgRecord.getMessage();
+					}
+					// jsonMessage = extractMessage(jsonMessage ,
+					// "message","msgWrapMR","transactionId");
+					istransType = true;
+				} catch (JSONException e) { // This check is required for the
+											// message sent by MR AAF flow but
+											// consumed by UEB ACL flow which
+											// wont expect transaction id in
+											// cambria client api
+					// Ignore
+					log.info("JSON Exception logged when the message is non JSON Format");
+				} catch (Exception exp) {
+					log.info("****Some Exception occured for writing messages in topic" + topic.getName()
+							+ "  Exception" + exp);
+				}
+				if (message == null || message.equals("")) {
+					istransType = false;
+					message = msgRecord.getMessage();
 				}
 
 				// If filters are enabled/set, message should be in JSON format
@@ -417,23 +463,26 @@ public class CambriaOutboundEventStream implements StreamWriter {
 				// otherwise filter will automatically ignore message in
 				// non-json format.
 				if (filterMatches(message)) {
-					op.onMessage(count, msg);
+					op.onMessage(count, message, transactionid, msgRecord.getOffset());
 					count++;
+
 				}
+
 			}
 		}
-
 		return count;
 	}
 
+	
+
 	/**
 	 * 
 	 * Checks whether filter is initialized
 	 */
-//	private boolean isFilterInitialized() {
-//		return (fHpAlarmFilter != null && fHppe != null);
-//	}
-
+	/*private boolean isFilterInitialized() {
+		return (fHpAlarmFilter != null && fHppe != null);
+	}
+*/
 	/**
 	 * 
 	 * @param msg
@@ -441,18 +490,18 @@ public class CambriaOutboundEventStream implements StreamWriter {
 	 */
 	private boolean filterMatches(String msg) {
 		boolean result = true;
-//		if (isFilterInitialized()) {
-//			try {
-//				final HpJsonEvent e = new HpJsonEvent("e", new JSONObject(msg));
-//				result = fHpAlarmFilter.matches(fHppe, e);
-//			} catch (JSONException x) {
-//				// the msg may not be JSON
-//				result = false;
-//				log.error("Failed due to " + x.getMessage());
-//			} catch (Exception x) {
-//				log.error("Error using filter: " + x.getMessage(), x);
-//			}
-//		}
+		/*if (isFilterInitialized()) {
+			try {
+				final HpJsonEvent e = new HpJsonEvent("e", new JSONObject(msg));
+				result = fHpAlarmFilter.matches(fHppe, e);
+			} catch (JSONException x) {
+				// the msg may not be JSON
+				result = false;
+				log.error("Failed due to " + x.getMessage());
+			} catch (Exception x) {
+				log.error("Error using filter: " + x.getMessage(), x);
+			}
+		}*/
 
 		return result;
 	}
@@ -472,48 +521,34 @@ public class CambriaOutboundEventStream implements StreamWriter {
 	public void setTopic(Topic topic) {
 		this.topic = topic;
 	}
-	
+
 	public void setTopicStyle(boolean aaftopic) {
 		this.isAAFTopic = aaftopic;
 	}
-	
-	public void setTransEnabled ( boolean transEnable) {
+
+	public void setTransEnabled(boolean transEnable) {
 		this.istransEnable = transEnable;
 	}
 
-	/*private boolean isTransactionEnabled() {
-		//return topic.isTransactionEnabled();
-		return true; // let metrics creates for all the topics
-	}*/
-
-	private boolean isTransEnabled() {
-		String istransidUEBtopicreqd = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"transidUEBtopicreqd");
-		boolean istransidreqd=false;
-		if ((null != istransidUEBtopicreqd && istransidUEBtopicreqd.equalsIgnoreCase("true")) || isAAFTopic){
-			istransidreqd = true; 
-		}
-		
-		return istransidreqd;
-
-	}
 	
 	private final Consumer fConsumer;
 	private final int fLimit;
 	private final int fTimeoutMs;
-	//private final rrNvReadable fSettings;
+	// private final rrNvReadable fSettings;
 	private final boolean fPretty;
 	private final boolean fWithMeta;
 	private int fSent;
 //	private final HpAlarmFilter<HpJsonEvent> fHpAlarmFilter;
-//	private final HpProcessingEngine<HpJsonEvent> fHppe;
+	//private final HpProcessingEngine<HpJsonEvent> fHppe;
 	private DMaaPContext dmaapContext;
 	private String responseTransactionId;
 	private Topic topic;
 	private boolean isAAFTopic = false;
 	private boolean istransEnable = false;
-	
+	private ArrayList<Consumer> fKafkaConsumerList;
+	private boolean istransType = true;
+	// private static final Logger log =
+	// Logger.getLogger(CambriaOutboundEventStream.class);
 
-	//private static final Logger log = Logger.getLogger(CambriaOutboundEventStream.class);
-	
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(CambriaOutboundEventStream.class);
 }
\ No newline at end of file
diff --git a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaJsonStreamReader.java
index c8172a9..98ddb50 100644
--- a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaJsonStreamReader.java
+++ b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaJsonStreamReader.java
@@ -8,21 +8,20 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.resources.streamReaders;
+package com.att.dmf.mr.resources.streamReaders;
 
 import java.io.InputStream;
-import java.util.logging.Logger;
 
 import javax.servlet.http.HttpServletResponse;
 
@@ -30,22 +29,19 @@ import org.json.JSONException;
 import org.json.JSONObject;
 import org.json.JSONTokener;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Publisher.message;
-import com.att.nsa.cambria.beans.LogDetails;
-import com.att.nsa.cambria.resources.CambriaEventSet.reader;
-
-import jline.internal.Log;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Publisher.message;
+import com.att.dmf.mr.beans.LogDetails;
+import com.att.dmf.mr.resources.CambriaEventSet.reader;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public class CambriaJsonStreamReader implements reader {
-	private static final Logger LOG = Logger.getLogger(CambriaJsonStreamReader.class.toString());
 	private final JSONTokener fTokens;
-	private final boolean fIsList;		
+	private final boolean fIsList;
 	private long fCount;
 	private final String fDefPart;
 	public static final String kKeyField = "cambria.partition";
@@ -72,7 +68,6 @@ public class CambriaJsonStreamReader implements reader {
 				throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expecting an array or an object.");
 			}
 		} catch (JSONException e) {
-			Log.error(e);
 			throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage());
 		}
 	}
@@ -114,7 +109,6 @@ public class CambriaJsonStreamReader implements reader {
 			fCount++;
 			return new msg(o);
 		} catch (JSONException e) {
-			Log.error(e.toString());
 			throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage());
 
 		}
diff --git a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaRawStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaRawStreamReader.java
index d562360..376d140 100644
--- a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaRawStreamReader.java
+++ b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaRawStreamReader.java
@@ -8,34 +8,34 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.resources.streamReaders;
+package com.att.dmf.mr.resources.streamReaders;
 
 import java.io.IOException;
 import java.io.InputStream;
 
 import javax.servlet.http.HttpServletResponse;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Publisher.message;
-import com.att.nsa.cambria.beans.LogDetails;
-import com.att.nsa.cambria.resources.CambriaEventSet.reader;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Publisher.message;
+import com.att.dmf.mr.beans.LogDetails;
+import com.att.dmf.mr.resources.CambriaEventSet.reader;
 import com.att.nsa.util.StreamTools;
 
 /**
  * 
  * This stream reader reads raw bytes creating a single message.
- * @author author
+ * @author peter
  *
  */
 public class CambriaRawStreamReader implements reader
@@ -130,7 +130,7 @@ public class CambriaRawStreamReader implements reader
 		}
 		catch ( IOException e )
 		{
-			throw new CambriaApiException ( HttpServletResponse.SC_BAD_REQUEST, e.toString());
+			throw new CambriaApiException ( HttpServletResponse.SC_BAD_REQUEST, e.getMessage () );
 		}
 	}
 	
diff --git a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaStreamReader.java
index 38359f0..3dbf339 100644
--- a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaStreamReader.java
+++ b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaStreamReader.java
@@ -8,28 +8,28 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.resources.streamReaders;
+package com.att.dmf.mr.resources.streamReaders;
 
 import java.io.IOException;
 import java.io.InputStream;
 
 import javax.servlet.http.HttpServletResponse;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Publisher.message;
-import com.att.nsa.cambria.beans.LogDetails;
-import com.att.nsa.cambria.resources.CambriaEventSet.reader;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Publisher.message;
+import com.att.dmf.mr.beans.LogDetails;
+import com.att.dmf.mr.resources.CambriaEventSet.reader;
 
 /**
  * Read an optionally chunked stream in the Cambria app format. This format
@@ -41,7 +41,7 @@ import com.att.nsa.cambria.resources.CambriaEventSet.reader;
  * Whitespace before/after each entry is ignored, so messages can be delivered
  * with newlines between them, or not.
  * 
- * @author author
+ * @author peter
  *
  */
 public class CambriaStreamReader implements reader {
diff --git a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaTextStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaTextStreamReader.java
index 41b9275..b06e17a 100644
--- a/src/main/java/com/att/nsa/cambria/resources/streamReaders/CambriaTextStreamReader.java
+++ b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaTextStreamReader.java
@@ -8,44 +8,40 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.resources.streamReaders;
+package com.att.dmf.mr.resources.streamReaders;
 
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.util.logging.Logger;
 
 import javax.servlet.http.HttpServletResponse;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Publisher.message;
-import com.att.nsa.cambria.beans.LogDetails;
-import com.att.nsa.cambria.resources.CambriaEventSet.reader;
-
-import jline.internal.Log;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Publisher.message;
+import com.att.dmf.mr.beans.LogDetails;
+import com.att.dmf.mr.resources.CambriaEventSet.reader;
 
 /**
  * This stream reader just pulls single lines. It uses the default partition if provided. If
  * not, the key is the current time, which does not guarantee ordering.
  * 
- * @author author
+ * @author peter
  *
  */
 public class CambriaTextStreamReader implements reader
 {
-	private Logger log = Logger.getLogger(CambriaTextStreamReader.class.toString());
 	/**
 	 * This is the constructor for Cambria Text Reader format
 	 * @param is
@@ -135,7 +131,6 @@ public class CambriaTextStreamReader implements reader
 		}
 		catch ( IOException e )
 		{
-			Log.error(e);
 			throw new CambriaApiException ( HttpServletResponse.SC_BAD_REQUEST, e.getMessage () );
 		}
 	}
diff --git a/src/main/java/com/att/nsa/cambria/security/DMaaPAAFAuthenticator.java b/src/main/java/com/att/dmf/mr/security/DMaaPAAFAuthenticator.java
index fa4fe17..59196d2 100644
--- a/src/main/java/com/att/nsa/cambria/security/DMaaPAAFAuthenticator.java
+++ b/src/main/java/com/att/dmf/mr/security/DMaaPAAFAuthenticator.java
@@ -8,29 +8,29 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.security;
+package com.att.dmf.mr.security;
 
 import javax.servlet.http.HttpServletRequest;
 
-import com.att.nsa.cambria.CambriaApiException;
+import com.att.dmf.mr.CambriaApiException;
 
 
 
 
 /**
  * 
- * @author author
+ * @author sneha.d.desai
  *
  */
 public interface DMaaPAAFAuthenticator {
diff --git a/src/main/java/com/att/nsa/cambria/security/DMaaPAAFAuthenticatorImpl.java b/src/main/java/com/att/dmf/mr/security/DMaaPAAFAuthenticatorImpl.java
index e8f697e..b550373 100644
--- a/src/main/java/com/att/nsa/cambria/security/DMaaPAAFAuthenticatorImpl.java
+++ b/src/main/java/com/att/dmf/mr/security/DMaaPAAFAuthenticatorImpl.java
@@ -8,30 +8,28 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.security;
-
+package com.att.dmf.mr.security;
 
 import javax.servlet.http.HttpServletRequest;
 
-
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.constants.CambriaConstants;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.constants.CambriaConstants;
 
 
 /**
  * 
- * @author author
+ * @author sneha.d.desai
  *
  */
 public class DMaaPAAFAuthenticatorImpl implements DMaaPAAFAuthenticator {
@@ -48,6 +46,7 @@ public class DMaaPAAFAuthenticatorImpl implements DMaaPAAFAuthenticator {
 			
 			auth = true;
 		}
+		//System.out.println("role " +role +"    user: "+ req.getRemoteUser() +"   : auth="+auth);
 		return auth;
 	}
 
@@ -55,9 +54,28 @@ public class DMaaPAAFAuthenticatorImpl implements DMaaPAAFAuthenticator {
 	public String aafPermissionString(String topicName, String action) throws CambriaApiException {
 		
 		
-		String mrNameS = com.att.ajsc.beans.PropertiesMapBean.getProperty(CambriaConstants.msgRtr_prop,
-				"msgRtr.namespace.aaf");
-		String permission = mrNameS+"|:topic."+topicName+"|"+action;
+		String permission = "";
+		String nameSpace ="";
+		if(topicName.contains(".") && topicName.contains("com.att")) {
+			//String topic = topicName.substring(topicName.lastIndexOf(".")+1);
+			nameSpace = topicName.substring(0,topicName.lastIndexOf("."));
+		}
+		else {
+			nameSpace = null;
+			 nameSpace= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"defaultNSforUEB");
+			
+			if(null==nameSpace)nameSpace="com.att.dmaap.mr.ueb";
+			
+			
+			/*ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+					DMaaPResponseCode.TOPIC_NOT_IN_AAF.getResponseCode(), "Topic does not exist in AAF"
+							, null, Utils.getFormattedDate(new Date()), topicName,
+					null, null, null, null);
+					
+			throw new CambriaApiException(errRes);*/
+		}
+		
+		permission = nameSpace+".mr.topic|:topic."+topicName+"|"+action;
 		return permission;
 		
 	}
diff --git a/src/main/java/com/att/nsa/cambria/security/DMaaPAuthenticator.java b/src/main/java/com/att/dmf/mr/security/DMaaPAuthenticator.java
index 5e7073d..848d4cc 100644
--- a/src/main/java/com/att/nsa/cambria/security/DMaaPAuthenticator.java
+++ b/src/main/java/com/att/dmf/mr/security/DMaaPAuthenticator.java
@@ -8,28 +8,28 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.security;
+package com.att.dmf.mr.security;
 
 import javax.servlet.http.HttpServletRequest;
 
-import com.att.nsa.cambria.beans.DMaaPContext;
+import com.att.dmf.mr.beans.DMaaPContext;
 import com.att.nsa.security.NsaApiKey;
 
 
 /**
  * An interface for authenticating an inbound request.
- * @author author
+ * @author nilanjana.maity
  *
  * @param <K> NsaApiKey
  */
diff --git a/src/main/java/com/att/nsa/cambria/security/DMaaPAuthenticatorImpl.java b/src/main/java/com/att/dmf/mr/security/DMaaPAuthenticatorImpl.java
index 733daf7..1641901 100644
--- a/src/main/java/com/att/nsa/cambria/security/DMaaPAuthenticatorImpl.java
+++ b/src/main/java/com/att/dmf/mr/security/DMaaPAuthenticatorImpl.java
@@ -8,34 +8,32 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.security;
+package com.att.dmf.mr.security;
 
 import java.util.LinkedList;
 
 import javax.servlet.http.HttpServletRequest;
 
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.security.impl.DMaaPOriginalUebAuthenticator;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.security.impl.DMaaPOriginalUebAuthenticator;
 import com.att.nsa.security.NsaApiKey;
-import com.att.nsa.security.NsaAuthenticator;
-import com.att.nsa.security.authenticators.OriginalUebAuthenticator;
 import com.att.nsa.security.db.NsaApiDb;
 import com.att.nsa.security.db.simple.NsaSimpleApiKey;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  * @param <K>
  */
@@ -48,7 +46,7 @@ public class DMaaPAuthenticatorImpl<K extends NsaApiKey> implements DMaaPAuthent
 	// Setting timeout to a large value for testing purpose.
 	// private static final long kDefaultRequestTimeWindow = 1000 * 60 * 10; //
 	// 10 minutes
-	private static final long kDefaultRequestTimeWindow = (long)1000 * 60 * 10 * 10 * 10 * 10 * 10;
+	private static final long kDefaultRequestTimeWindow = 1000 * 60 * 10 * 10 * 10 * 10 * 10;
 
 	/**
 	 * Construct the security manager against an API key database
@@ -131,6 +129,5 @@ public class DMaaPAuthenticatorImpl<K extends NsaApiKey> implements DMaaPAuthent
 	{
 		this.fAuthenticators.add(a);
 	}
-	
 
 }
diff --git a/src/main/java/com/att/nsa/cambria/security/impl/DMaaPMechIdAuthenticator.java b/src/main/java/com/att/dmf/mr/security/impl/DMaaPMechIdAuthenticator.java
index c2a41cc..e9f28ae 100644
--- a/src/main/java/com/att/nsa/cambria/security/impl/DMaaPMechIdAuthenticator.java
+++ b/src/main/java/com/att/dmf/mr/security/impl/DMaaPMechIdAuthenticator.java
@@ -8,35 +8,33 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.security.impl;
+package com.att.dmf.mr.security.impl;
 
 import javax.servlet.http.HttpServletRequest;
 
-
-
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.security.DMaaPAuthenticator;
-import com.att.nsa.security.NsaApiKey;
-import com.att.nsa.security.authenticators.MechIdAuthenticator;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.security.DMaaPAuthenticator;
 //import com.att.nsa.security.db.NsaApiDb;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
+import com.att.nsa.security.NsaApiKey;
+import com.att.nsa.security.authenticators.MechIdAuthenticator;
 
 /**
  * An authenticator for AT&T MechIds.
  * 
- * @author author
+ * @author peter
  *
  * @param <K>
  */
diff --git a/src/main/java/com/att/nsa/cambria/security/impl/DMaaPOriginalUebAuthenticator.java b/src/main/java/com/att/dmf/mr/security/impl/DMaaPOriginalUebAuthenticator.java
index fdcf7c1..a26c9e7 100644
--- a/src/main/java/com/att/nsa/cambria/security/impl/DMaaPOriginalUebAuthenticator.java
+++ b/src/main/java/com/att/dmf/mr/security/impl/DMaaPOriginalUebAuthenticator.java
@@ -8,27 +8,29 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.security.impl;
+package com.att.dmf.mr.security.impl;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+
 import javax.servlet.http.HttpServletRequest;
+
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.security.DMaaPAuthenticator;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.security.DMaaPAuthenticator;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.drumlin.till.data.sha1HmacSigner;
 import com.att.nsa.security.NsaApiKey;
@@ -38,7 +40,7 @@ import com.att.nsa.security.db.NsaApiDb;
  * This authenticator handles an AWS-like authentication, originally used by the
  * Cambria server (the API server for UEB).
  * 
- * @author author
+ * @author peter
  *
  * @param <K>
  */
diff --git a/src/main/java/com/att/nsa/cambria/service/AdminService.java b/src/main/java/com/att/dmf/mr/service/AdminService.java
index 6f0d9cf..aaf7c0b 100644
--- a/src/main/java/com/att/nsa/cambria/service/AdminService.java
+++ b/src/main/java/com/att/dmf/mr/service/AdminService.java
@@ -8,29 +8,29 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 import java.io.IOException;
 
 import org.json.JSONException;
 
-import com.att.nsa.cambria.beans.DMaaPContext;
+import com.att.dmf.mr.beans.DMaaPContext;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 
 /**
- * @author author
+ * @author muzainulhaque.qazi
  *
  */
 public interface AdminService {
diff --git a/src/main/java/com/att/nsa/cambria/service/ApiKeysService.java b/src/main/java/com/att/dmf/mr/service/ApiKeysService.java
index 6fc9c0d..57fc8be 100644
--- a/src/main/java/com/att/nsa/cambria/service/ApiKeysService.java
+++ b/src/main/java/com/att/dmf/mr/service/ApiKeysService.java
@@ -8,25 +8,25 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 import java.io.IOException;
 
-import com.att.nsa.cambria.beans.ApiKeyBean;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
+import com.att.dmf.mr.beans.ApiKeyBean;
+import com.att.dmf.mr.beans.DMaaPContext;
 import com.att.nsa.configs.ConfigDbException;
+import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 import com.att.nsa.security.db.NsaApiDb.KeyExistsException;
 
 /**
diff --git a/src/main/java/com/att/nsa/cambria/service/EventsService.java b/src/main/java/com/att/dmf/mr/service/EventsService.java
index 477538d..2f89bd2 100644
--- a/src/main/java/com/att/nsa/cambria/service/EventsService.java
+++ b/src/main/java/com/att/dmf/mr/service/EventsService.java
@@ -8,33 +8,33 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 import java.io.IOException;
 import java.io.InputStream;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.ConsumerFactory.UnavailableException;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.metabroker.Broker.TopicExistsException;
-import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.ConsumerFactory.UnavailableException;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.metabroker.Broker.TopicExistsException;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
+import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public interface EventsService {
diff --git a/src/main/java/com/att/nsa/cambria/service/MMService.java b/src/main/java/com/att/dmf/mr/service/MMService.java
index 5c14674..ae01bbf 100644
--- a/src/main/java/com/att/nsa/cambria/service/MMService.java
+++ b/src/main/java/com/att/dmf/mr/service/MMService.java
@@ -8,28 +8,26 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 import java.io.IOException;
 import java.io.InputStream;
 
-import org.json.JSONException;
-
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.ConsumerFactory.UnavailableException;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.metabroker.Broker.TopicExistsException;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.ConsumerFactory.UnavailableException;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.metabroker.Broker.TopicExistsException;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
 import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
@@ -37,7 +35,7 @@ import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 /**
  * Contains the logic for executing calls to the Mirror Maker agent tool.
  * 
- * @author <a href="mailto:"></a>
+ * @author <a href="mailto:kawsar.jahan@att.com">Kawsar Jahan</a>
  *
  * @since May 25, 2016
  */
diff --git a/src/main/java/com/att/nsa/cambria/service/MetricsService.java b/src/main/java/com/att/dmf/mr/service/MetricsService.java
index 6b11682..b6cc60d 100644
--- a/src/main/java/com/att/nsa/cambria/service/MetricsService.java
+++ b/src/main/java/com/att/dmf/mr/service/MetricsService.java
@@ -8,31 +8,31 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 /**
- * @author 
+ * @author amol.ramesh.dalne
  *
  */
 import java.io.IOException;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.beans.DMaaPContext;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.beans.DMaaPContext;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public interface MetricsService {
diff --git a/src/main/java/com/att/nsa/cambria/service/TopicService.java b/src/main/java/com/att/dmf/mr/service/TopicService.java
index 9ed39af..b42d9c9 100644
--- a/src/main/java/com/att/nsa/cambria/service/TopicService.java
+++ b/src/main/java/com/att/dmf/mr/service/TopicService.java
@@ -8,34 +8,34 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 import java.io.IOException;
 
 import org.json.JSONException;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.beans.TopicBean;
-import com.att.nsa.cambria.metabroker.Broker.TopicExistsException;
-import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.beans.TopicBean;
+import com.att.dmf.mr.metabroker.Broker.TopicExistsException;
 import com.att.nsa.configs.ConfigDbException;
+import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 
 /**
  * interface provide all the topic related operations
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public interface TopicService {
diff --git a/src/main/java/com/att/nsa/cambria/service/TransactionService.java b/src/main/java/com/att/dmf/mr/service/TransactionService.java
index 109b2c8..f2763a6 100644
--- a/src/main/java/com/att/nsa/cambria/service/TransactionService.java
+++ b/src/main/java/com/att/dmf/mr/service/TransactionService.java
@@ -8,29 +8,29 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 import java.io.IOException;
 
 import com.att.aft.dme2.internal.jettison.json.JSONException;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.transaction.TransactionObj;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.transaction.TransactionObj;
 import com.att.nsa.configs.ConfigDbException;
 
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  */
 public interface TransactionService {
diff --git a/src/main/java/com/att/nsa/cambria/service/UIService.java b/src/main/java/com/att/dmf/mr/service/UIService.java
index b6555fe..c62b3ff 100644
--- a/src/main/java/com/att/nsa/cambria/service/UIService.java
+++ b/src/main/java/com/att/dmf/mr/service/UIService.java
@@ -1,3 +1,6 @@
+/**
+ * 
+ */
 /*******************************************************************************
  *  ============LICENSE_START=======================================================
  *  org.onap.dmaap
@@ -8,31 +11,27 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-/**
- * 
- */
-package com.att.nsa.cambria.service;
+package com.att.dmf.mr.service;
 
 import java.io.IOException;
 
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.configs.ConfigDbException;
-
-import kafka.common.TopicExistsException;
+import org.apache.kafka.common.errors.TopicExistsException;
 
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.nsa.configs.ConfigDbException;
 /**
- * @author author
+ * @author muzainulhaque.qazi
  *
  */
 public interface UIService {
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/AdminServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/AdminServiceImpl.java
index 8b651f5..110970f 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/AdminServiceImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/AdminServiceImpl.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.io.IOException;
 import java.util.Collection;
@@ -30,21 +30,22 @@ import org.json.JSONException;
 import org.json.JSONObject;
 import org.springframework.stereotype.Component;
 
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.backends.ConsumerFactory;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.security.DMaaPAuthenticatorImpl;
+import com.att.dmf.mr.service.AdminService;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.ConsumerFactory;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.security.DMaaPAuthenticatorImpl;
-import com.att.nsa.cambria.service.AdminService;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.limits.Blacklist;
 import com.att.nsa.security.NsaApiKey;
 import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
+//import com.att.sa.highlandPark.util.HpJsonUtil;
 
 /**
- * @author author
+ * @author muzainulhaque.qazi
  *
  */
 @Component
@@ -125,7 +126,26 @@ public class AdminServiceImpl implements AdminService {
 		adminAuthenticate ( dMaaPContext );
 
 		DMaaPResponseBuilder.respondOk ( dMaaPContext,
-			new JSONObject().put ( "blacklist", setToJsonArray ( getIpBlacklist (dMaaPContext).asSet() ) ) );
+			new JSONObject().put ( "blacklist",
+					setToJsonArray ( getIpBlacklist (dMaaPContext).asSet() ) ) );
+	}
+	
+	public static JSONArray setToJsonArray ( Set<?> fields )
+	{
+		return collectionToJsonArray ( fields );
+	}
+	
+	public static JSONArray collectionToJsonArray ( Collection<?> fields )
+	{
+		final JSONArray a = new JSONArray ();
+		if ( fields != null )
+		{
+			for ( Object o : fields )
+			{
+				a.put ( o );
+			}
+		}
+		return a;
 	}
 	
 	/**
@@ -161,28 +181,10 @@ public class AdminServiceImpl implements AdminService {
 	{
 		
 		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dMaaPContext);
-		if ( (user == null || !user.getKey ().equals ( "admin" )) )
+		if ( user == null || !user.getKey ().equals ( "admin" ) )
 		{
 			throw new AccessDeniedException ();
 		}
 	}
-	
-	public static JSONArray setToJsonArray ( Set<?> fields )
-	{
-		return collectionToJsonArray ( fields );
-	}
-
-	public static JSONArray collectionToJsonArray ( Collection<?> fields )
-	{
-		final JSONArray a = new JSONArray ();
-		if ( fields != null )
-		{
-			for ( Object o : fields )
-			{
-				a.put ( o );
-			}
-		}
-		return a;
-	}
 
 }
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/ApiKeysServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/ApiKeysServiceImpl.java
index 637d2fb..c818f88 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/ApiKeysServiceImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/ApiKeysServiceImpl.java
@@ -8,36 +8,35 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.io.IOException;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.json.JSONArray;
 import org.json.JSONObject;
 import org.springframework.stereotype.Service;
 
-//import com.att.nsa.apiServer.util.Emailer;
-import com.att.nsa.cambria.utils.Emailer;
-import com.att.nsa.cambria.beans.ApiKeyBean;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.security.DMaaPAuthenticatorImpl;
-import com.att.nsa.cambria.service.ApiKeysService;
-import com.att.nsa.cambria.utils.ConfigurationReader;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder;
+import com.att.dmf.mr.beans.ApiKeyBean;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.security.DMaaPAuthenticatorImpl;
+import com.att.dmf.mr.service.ApiKeysService;
+import com.att.dmf.mr.utils.ConfigurationReader;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder;
+import com.att.dmf.mr.utils.Emailer;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.drumlin.service.standards.HttpStatusCodes;
 import com.att.nsa.security.NsaApiKey;
@@ -50,7 +49,7 @@ import com.att.nsa.security.db.simple.NsaSimpleApiKey;
  * Implementation of the ApiKeysService, this will provide the below operations,
  * getAllApiKeys, getApiKey, createApiKey, updateApiKey, deleteApiKey
  * 
- * @author author
+ * @author nilanjana.maity
  */
 @Service
 public class ApiKeysServiceImpl implements ApiKeysService {
@@ -135,7 +134,6 @@ public class ApiKeysServiceImpl implements ApiKeysService {
 
 		log.debug("TopicService: : createApiKey....");
 		
-		
 			String contactEmail = nsaApiKey.getEmail();
 			final boolean emailProvided = contactEmail != null && contactEmail.length() > 0 && contactEmail.indexOf("@") > 1 ;
 			 String kSetting_AllowAnonymousKeys= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"apiKeys.allowAnonymous");
@@ -148,15 +146,12 @@ public class ApiKeysServiceImpl implements ApiKeysService {
 	        return;
 	      }
 		
-
-	  
-	  
+		
 		final NsaApiDb<NsaSimpleApiKey> apiKeyDb = getApiKeyDb(dmaapContext);
 		String apiKey = nsaApiKey.getKey();
 		String sharedSecret = nsaApiKey.getSharedSecret();
 		final NsaSimpleApiKey key = apiKeyDb.createApiKey(apiKey,
 				sharedSecret);
-
 		if (null != key) {
 
 			if (null != nsaApiKey.getEmail()) {
@@ -170,6 +165,7 @@ public class ApiKeysServiceImpl implements ApiKeysService {
 			log.debug("=======ApiKeysServiceImpl: createApiKey : saving api key : "
 					+ key.toString() + "=====");
 			apiKeyDb.saveApiKey(key);
+			// System.out.println("here4");
 			// email out the secret to validate the email address
 			if ( emailProvided )
 			{
@@ -200,7 +196,7 @@ public class ApiKeysServiceImpl implements ApiKeysService {
 				);
 			DMaaPResponseBuilder.respondOk(dmaapContext,
 					o);
-	        /*o.put("secret", "Emailed to " + contactEmail + ".");
+			 /*o.put("secret", "Emailed to " + contactEmail + ".");
 			DMaaPResponseBuilder.respondOk(dmaapContext,
 					o); */
 			return;
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/BaseTransactionDbImpl.java b/src/main/java/com/att/dmf/mr/service/impl/BaseTransactionDbImpl.java
index cdbf57b..a847f5f 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/BaseTransactionDbImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/BaseTransactionDbImpl.java
@@ -8,26 +8,26 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.util.Set;
 import java.util.TreeSet;
 
-import com.att.nsa.cambria.transaction.DMaaPTransactionFactory;
-import com.att.nsa.cambria.transaction.DMaaPTransactionObj;
-import com.att.nsa.cambria.transaction.DMaaPTransactionObjDB;
-import com.att.nsa.cambria.transaction.TransactionObj;
+import com.att.dmf.mr.transaction.DMaaPTransactionFactory;
+import com.att.dmf.mr.transaction.DMaaPTransactionObj;
+import com.att.dmf.mr.transaction.DMaaPTransactionObjDB;
+import com.att.dmf.mr.transaction.TransactionObj;
 import com.att.nsa.configs.ConfigDb;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.configs.ConfigPath;
@@ -35,7 +35,7 @@ import com.att.nsa.configs.ConfigPath;
 /**
  * Persistent storage for Transaction objects built over an abstract config db.
  * 
- * @author author
+ * @author anowarul.islam
  *
  * @param <K>
  */
diff --git a/src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java
new file mode 100644
index 0000000..4ca6446
--- /dev/null
+++ b/src/main/java/com/att/dmf/mr/service/impl/EventsServiceImpl.java
@@ -0,0 +1,867 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+*  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.dmf.mr.service.impl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.Properties;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.MediaType;
+
+import org.apache.http.HttpStatus;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.clients.consumer.ConsumerRecords;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.common.errors.TopicExistsException;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Service;
+
+import com.att.ajsc.filemonitor.AJSCPropertiesMap;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.backends.ConsumerFactory;
+import com.att.dmf.mr.backends.ConsumerFactory.UnavailableException;
+import com.att.dmf.mr.backends.MetricsSet;
+import com.att.dmf.mr.backends.Publisher;
+import com.att.dmf.mr.backends.Publisher.message;
+import com.att.dmf.mr.backends.kafka.KafkaLiveLockAvoider2;
+import com.att.dmf.mr.beans.DMaaPCambriaLimiter;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.beans.LogDetails;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.exception.DMaaPAccessDeniedException;
+import com.att.dmf.mr.exception.DMaaPErrorMessages;
+import com.att.dmf.mr.exception.DMaaPResponseCode;
+import com.att.dmf.mr.exception.ErrorResponse;
+
+import com.att.dmf.mr.metabroker.Topic;
+import com.att.dmf.mr.resources.CambriaEventSet;
+import com.att.dmf.mr.resources.CambriaOutboundEventStream;
+import com.att.dmf.mr.security.DMaaPAAFAuthenticator;
+import com.att.dmf.mr.security.DMaaPAAFAuthenticatorImpl;
+import com.att.dmf.mr.security.DMaaPAuthenticatorImpl;
+import com.att.dmf.mr.service.EventsService;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder;
+import com.att.dmf.mr.utils.Utils;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.nsa.configs.ConfigDbException;
+import com.att.nsa.drumlin.service.standards.MimeTypes;
+import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
+import com.att.nsa.security.NsaApiKey;
+import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
+import com.att.nsa.util.rrConvertor;
+
+/**
+ * This class provides the functinality to publish and subscribe message to
+ * kafka
+ * 
+ * @author Ramkumar Sembaiyam
+ *
+ */
+@Service
+public class EventsServiceImpl implements EventsService {
+	// private static final Logger LOG =
+	// Logger.getLogger(EventsServiceImpl.class);
+	private static final EELFLogger LOG = EELFManager.getInstance().getLogger(EventsServiceImpl.class);
+
+	private static final String BATCH_LENGTH = "event.batch.length";
+	private static final String TRANSFER_ENCODING = "Transfer-Encoding";
+	@Autowired
+	private DMaaPErrorMessages errorMessages;
+	
+	//@Autowired
+	//KafkaLiveLockAvoider2 kafkaLiveLockAvoider;
+
+	// @Value("${metrics.send.cambria.topic}")
+	// private String metricsTopic;
+
+	public DMaaPErrorMessages getErrorMessages() {
+		return errorMessages;
+	}
+
+	public void setErrorMessages(DMaaPErrorMessages errorMessages) {
+		this.errorMessages = errorMessages;
+	}
+
+	/**
+	 * @param ctx
+	 * @param topic
+	 * @param consumerGroup
+	 * @param clientId
+	 * @throws ConfigDbException,
+	 *             TopicExistsException, AccessDeniedException,
+	 *             UnavailableException, CambriaApiException, IOException
+	 * 
+	 * 
+	 */
+	@Override
+	public void getEvents(DMaaPContext ctx, String topic, String consumerGroup, String clientId)
+			throws ConfigDbException, TopicExistsException, AccessDeniedException, UnavailableException,
+			CambriaApiException, IOException, DMaaPAccessDeniedException {
+		final long startTime = System.currentTimeMillis();
+		final HttpServletRequest req = ctx.getRequest();
+	//System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"+kafkaLiveLockAvoider);
+		boolean isAAFTopic = false;
+		// was this host blacklisted?
+		final String remoteAddr = Utils.getRemoteAddress(ctx);
+		if (ctx.getConfigReader().getfIpBlackList().contains(remoteAddr)) {
+
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+					DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+					"Source address [" + remoteAddr + "] is blacklisted. Please contact the cluster management team.",
+					null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()),
+					ctx.getRequest().getRemoteHost(), null, null);
+			LOG.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+		}
+
+		int limit = CambriaConstants.kNoLimit;
+		if (req.getParameter("limit") != null) {
+			limit = Integer.parseInt(req.getParameter("limit"));
+		}
+
+		int timeoutMs = CambriaConstants.kNoTimeout;
+		String strtimeoutMS = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "timeout");
+		if (strtimeoutMS != null)
+			timeoutMs = Integer.parseInt(strtimeoutMS);
+		// int timeoutMs = ctx.getConfigReader().getSettings().getInt("timeout",
+		// CambriaConstants.kNoTimeout);
+		if (req.getParameter("timeout") != null) {
+			timeoutMs = Integer.parseInt(req.getParameter("timeout"));
+		}
+
+		// By default no filter is applied if filter is not passed as a
+		// parameter in the request URI
+		String topicFilter = CambriaConstants.kNoFilter;
+		if (null != req.getParameter("filter")) {
+			topicFilter = req.getParameter("filter");
+		}
+		// pretty to print the messaages in new line
+		String prettyval = "0";
+		String strPretty = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "pretty");
+		if (null != strPretty)
+			prettyval = strPretty;
+
+		String metaval = "0";
+		String strmeta = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "meta");
+		if (null != strmeta)
+			metaval = strmeta;
+
+		final boolean pretty = rrConvertor.convertToBooleanBroad(prettyval);
+		// withMeta to print offset along with message
+		final boolean withMeta = rrConvertor.convertToBooleanBroad(metaval);
+
+		final LogWrap logger = new LogWrap(topic, consumerGroup, clientId);
+		logger.info("fetch: timeout=" + timeoutMs + ", limit=" + limit + ", filter=" + topicFilter + " from Remote host "+ctx.getRequest().getRemoteHost());
+
+		// is this user allowed to read this topic?
+		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(ctx);
+		final Topic metatopic = ctx.getConfigReader().getfMetaBroker().getTopic(topic);
+
+		if (metatopic == null) {
+			// no such topic.
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND,
+					DMaaPResponseCode.RESOURCE_NOT_FOUND.getResponseCode(),
+					errorMessages.getTopicNotExist() + "-[" + topic + "]", null, Utils.getFormattedDate(new Date()),
+					topic, null, null, consumerGroup + "/" + clientId, ctx.getRequest().getRemoteHost());
+			LOG.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+		}
+		String metricTopicname = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"metrics.send.cambria.topic");
+		if (null == metricTopicname)
+			metricTopicname = "msgrtr.apinode.metrics.dmaap";
+
+		if (null == ctx.getRequest().getHeader("Authorization") && !topic.equalsIgnoreCase(metricTopicname)) {
+			if (null != metatopic.getOwner() && !("".equals(metatopic.getOwner()))) {
+				// check permissions
+				metatopic.checkUserRead(user);
+			}
+		}
+		// if headers are not provided then user will be null
+		if (user == null && null != ctx.getRequest().getHeader("Authorization")) {
+			// the topic name will be sent by the client
+			// String permission = "com.att.dmaap.mr.topic"+"|"+topic+"|"+"sub";
+			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
+			String permission = aaf.aafPermissionString(topic, "sub");
+			if (!aaf.aafAuthentication(ctx.getRequest(), permission)) {
+				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED,
+						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+						errorMessages.getNotPermitted1() + " read " + errorMessages.getNotPermitted2() + topic + " on "
+								+ permission,
+						null, Utils.getFormattedDate(new Date()), topic, null, null, consumerGroup + "/" + clientId,
+						ctx.getRequest().getRemoteHost());
+				LOG.info(errRes.toString());
+				throw new DMaaPAccessDeniedException(errRes);
+
+			}
+			isAAFTopic = true;
+		}
+		final long elapsedMs1 = System.currentTimeMillis() - startTime;
+		logger.info("Time taken in getEvents Authorization " + elapsedMs1 + " ms for " + topic + " " + consumerGroup
+				+ " " + clientId);
+		Consumer c = null;
+		// String localclientId = clientId;
+		String lhostId = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"clusterhostid");
+		if (null == lhostId) {
+			try {
+				lhostId = InetAddress.getLocalHost().getCanonicalHostName();
+			} catch (UnknownHostException e) {
+				LOG.info("Unknown Host Exception error occured while getting getting hostid");
+			}
+
+		}
+		 CambriaOutboundEventStream coes = null;
+		try {
+			final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics();
+			final DMaaPCambriaLimiter rl = ctx.getConfigReader().getfRateLimiter();
+			rl.onCall(topic, consumerGroup, clientId, ctx.getRequest().getRemoteHost());
+			c = ctx.getConfigReader().getfConsumerFactory().getConsumerFor(topic, consumerGroup, clientId, timeoutMs,
+					ctx.getRequest().getRemoteHost());
+			coes = new CambriaOutboundEventStream.Builder(c).timeout(timeoutMs)
+					.limit(limit).filter(topicFilter).pretty(pretty).withMeta(withMeta).build();
+			coes.setDmaapContext(ctx);
+			coes.setTopic(metatopic);
+			if (isTransEnabled() || isAAFTopic) {
+				coes.setTransEnabled(true);
+			} else {
+				coes.setTransEnabled(false);
+			}
+			coes.setTopicStyle(isAAFTopic);
+			final long elapsedMs2 = System.currentTimeMillis() - startTime;
+			logger.info("Time taken in getEvents getConsumerFor " + elapsedMs2 + " ms for " + topic + " "
+					+ consumerGroup + " " + clientId);
+
+			DMaaPResponseBuilder.setNoCacheHeadings(ctx);
+		
+			DMaaPResponseBuilder.respondOkWithStream(ctx, MediaType.APPLICATION_JSON, coes);
+			// No IOException thrown during respondOkWithStream, so commit the
+			// new offsets to all the brokers
+			c.commitOffsets();
+			final int sent = coes.getSentCount();
+
+			 metricsSet.consumeTick(sent);
+		     rl.onSend(topic, consumerGroup, clientId, sent);
+			final long elapsedMs = System.currentTimeMillis() - startTime;
+			logger.info("Sent " + sent + " msgs in " + elapsedMs + " ms; committed to offset " + c.getOffset() + " for "
+					+ topic + " " + consumerGroup + " " + clientId + " on to the server "
+					+ ctx.getRequest().getRemoteHost());
+
+		} catch (UnavailableException excp) {
+			logger.warn(excp.getMessage(), excp);
+
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE,
+					DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(),
+					errorMessages.getServerUnav() + excp.getMessage(), null, Utils.getFormattedDate(new Date()), topic,
+					null, null, consumerGroup + "-" + clientId, ctx.getRequest().getRemoteHost());
+			LOG.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+
+		}  catch (java.util.ConcurrentModificationException excp1) {
+			LOG.info(excp1.getMessage() + "on " + topic + " " + consumerGroup + " ****** " + clientId + " from Remote"+ctx.getRequest().getRemoteHost());
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_CONFLICT,
+					DMaaPResponseCode.TOO_MANY_REQUESTS.getResponseCode(),
+					"Couldn't respond to client, possible of consumer requests from more than one server. Please contact MR team if you see this issue occurs continously", null,
+					Utils.getFormattedDate(new Date()), topic, null, null, clientId, ctx.getRequest().getRemoteHost());
+			logger.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+			
+		} catch (CambriaApiException excp) {
+			LOG.info(excp.getMessage() + "on " + topic + " " + consumerGroup + " ****** " + clientId);
+			
+			throw excp;
+		}
+		catch (Exception excp) {
+			// System.out.println(excp + "------------------ " + topic+"
+			// "+consumerGroup+" "+clientId);
+
+			logger.info("Couldn't respond to client, closing cambria consumer " + " " + topic + " " + consumerGroup
+					+ " " + clientId + " " + HttpStatus.SC_SERVICE_UNAVAILABLE + " ****** " + excp);
+					
+				ctx.getConfigReader().getfConsumerFactory().destroyConsumer(topic, consumerGroup, clientId);
+
+			
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE,
+					DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(),
+					"Couldn't respond to client, closing cambria consumer" + excp.getMessage(), null,
+					Utils.getFormattedDate(new Date()), topic, null, null, clientId, ctx.getRequest().getRemoteHost());
+			logger.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+		} finally {
+			coes = null;
+			// If no cache, close the consumer now that we're done with it.
+			boolean kSetting_EnableCache = ConsumerFactory.kDefault_IsCacheEnabled;
+			String strkSetting_EnableCache = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+					ConsumerFactory.kSetting_EnableCache);
+			if (null != strkSetting_EnableCache)
+				kSetting_EnableCache = Boolean.parseBoolean(strkSetting_EnableCache);
+			// if
+			// (!ctx.getConfigReader().getSettings().getBoolean(ConsumerFactory.kSetting_EnableCache,
+			// ConsumerFactory.kDefault_IsCacheEnabled) && (c != null)) {
+			if (!kSetting_EnableCache && (c != null)) {
+				try {
+					c.close();
+				} catch (Exception e) {
+					logger.info("***Exception occured in getEvents finaly block while closing the consumer " + " "
+							+ topic + " " + consumerGroup + " " + clientId + " " + HttpStatus.SC_SERVICE_UNAVAILABLE
+							+ " " + e);
+				}
+			}
+		}
+	}
+
+	/**
+	 * @throws missingReqdSetting
+	 * 
+	 */
+	@Override
+	public void pushEvents(DMaaPContext ctx, final String topic, InputStream msg, final String defaultPartition,
+			final String requestTime) throws ConfigDbException, AccessDeniedException, TopicExistsException,
+			CambriaApiException, IOException, missingReqdSetting, DMaaPAccessDeniedException {
+
+		// is this user allowed to write to this topic?
+		final long startMs = System.currentTimeMillis();
+		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(ctx);
+		final Topic metatopic = ctx.getConfigReader().getfMetaBroker().getTopic(topic);
+		boolean isAAFTopic = false;
+
+		// was this host blacklisted?
+		final String remoteAddr = Utils.getRemoteAddress(ctx);
+
+		if (ctx.getConfigReader().getfIpBlackList().contains(remoteAddr)) {
+
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+					DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+					"Source address [" + remoteAddr + "] is blacklisted. Please contact the cluster management team.",
+					null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()),
+					ctx.getRequest().getRemoteHost(), null, null);
+			LOG.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+		}
+
+		String topicNameStd = null;
+
+		// topicNameStd=
+		// ctx.getConfigReader().getSettings().getString("enforced.topic.name.AAF");
+		topicNameStd = com.att.ajsc.beans.PropertiesMapBean.getProperty(CambriaConstants.msgRtr_prop,
+				"enforced.topic.name.AAF");
+		String metricTopicname = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"metrics.send.cambria.topic");
+		if (null == metricTopicname)
+			metricTopicname = "msgrtr.apinode.metrics.dmaap";
+		boolean topicNameEnforced = false;
+		if (null != topicNameStd && topic.startsWith(topicNameStd)) {
+			topicNameEnforced = true;
+		}
+
+		// Here check if the user has rights to publish on the topic
+		// ( This will be called when no auth is added or when UEB API Key
+		// Authentication is used)
+		// checkUserWrite(user) method will throw an error when there is no Auth
+		// header added or when the
+		// user has no publish rights
+
+		if (null != metatopic && null != metatopic.getOwner() && !("".equals(metatopic.getOwner()))
+				&& null == ctx.getRequest().getHeader("Authorization") && !topic.equalsIgnoreCase(metricTopicname)) {
+			metatopic.checkUserWrite(user);
+		}
+
+		// if headers are not provided then user will be null
+		if (topicNameEnforced || (user == null && null != ctx.getRequest().getHeader("Authorization")
+				&& !topic.equalsIgnoreCase(metricTopicname))) {
+			// the topic name will be sent by the client
+			// String permission = "com.att.dmaap.mr.topic"+"|"+topic+"|"+"pub";
+			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
+			String permission = aaf.aafPermissionString(topic, "pub");
+			if (!aaf.aafAuthentication(ctx.getRequest(), permission)) {
+				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED,
+						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+						errorMessages.getNotPermitted1() + " publish " + errorMessages.getNotPermitted2() + topic
+								+ " on " + permission,
+						null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()),
+						ctx.getRequest().getRemoteHost(), null, null);
+				LOG.info(errRes.toString());
+				throw new DMaaPAccessDeniedException(errRes);
+			}
+			isAAFTopic = true;
+		}
+
+		final HttpServletRequest req = ctx.getRequest();
+
+		// check for chunked input
+		boolean chunked = false;
+		if (null != req.getHeader(TRANSFER_ENCODING)) {
+			chunked = req.getHeader(TRANSFER_ENCODING).contains("chunked");
+		}
+		// get the media type, or set it to a generic value if it wasn't
+		// provided
+		String mediaType = req.getContentType();
+		if (mediaType == null || mediaType.length() == 0) {
+			mediaType = MimeTypes.kAppGenericBinary;
+		}
+
+		if (mediaType.contains("charset=UTF-8")) {
+			mediaType = mediaType.replace("; charset=UTF-8", "").trim();
+		}
+
+		String istransidUEBtopicreqd = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"transidUEBtopicreqd");
+		boolean istransidreqd = false;
+		if (null != istransidUEBtopicreqd && istransidUEBtopicreqd.equalsIgnoreCase("true")) {
+			istransidreqd = true;
+		}
+
+		if (isAAFTopic || istransidreqd) {
+			pushEventsWithTransaction(ctx, msg, topic, defaultPartition, requestTime, chunked, mediaType);
+		} else {
+			pushEvents(ctx, topic, msg, defaultPartition, chunked, mediaType);
+		}
+		final long endMs = System.currentTimeMillis();
+		final long totalMs = endMs - startMs;
+
+		LOG.info("Overall Response time - Published " + " msgs in " + totalMs + " ms for topic " + topic);
+
+	}
+
+	/**
+	 * 
+	 * @param ctx
+	 * @param topic
+	 * @param msg
+	 * @param defaultPartition
+	 * @param chunked
+	 * @param mediaType
+	 * @throws ConfigDbException
+	 * @throws AccessDeniedException
+	 * @throws TopicExistsException
+	 * @throws CambriaApiException
+	 * @throws IOException
+	 */
+	private void pushEvents(DMaaPContext ctx, String topic, InputStream msg, String defaultPartition, boolean chunked,
+			String mediaType)
+			throws ConfigDbException, AccessDeniedException, TopicExistsException, CambriaApiException, IOException {
+		final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics();
+		// setup the event set
+		final CambriaEventSet events = new CambriaEventSet(mediaType, msg, chunked, defaultPartition);
+
+		// start processing, building a batch to push to the backend
+		final long startMs = System.currentTimeMillis();
+		long count = 0;
+		long maxEventBatch = 1024 * 16;
+		String batchlen = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, BATCH_LENGTH);
+		if (null != batchlen)
+			maxEventBatch = Long.parseLong(batchlen);
+		// long maxEventBatch =
+		// ctx.getConfigReader().getSettings().getLong(BATCH_LENGTH, 1024 * 16);
+		final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>();
+		// final ArrayList<KeyedMessage<String, String>> kms = new
+		// ArrayList<KeyedMessage<String, String>>();
+		final ArrayList<ProducerRecord<String, String>> pms = new ArrayList<ProducerRecord<String, String>>();
+		try {
+			// for each message...
+			Publisher.message m = null;
+			while ((m = events.next()) != null) {
+				// add the message to the batch
+				batch.add(m);
+				// final KeyedMessage<String, String> data = new
+				// KeyedMessage<String, String>(topic, m.getKey(),
+				// m.getMessage());
+				// kms.add(data);
+				final ProducerRecord<String, String> data = new ProducerRecord<String, String>(topic, m.getKey(),
+						m.getMessage());
+
+				pms.add(data);
+				// check if the batch is full
+				final int sizeNow = batch.size();
+				if (sizeNow > maxEventBatch) {
+					// ctx.getConfigReader().getfPublisher().sendBatchMessage(topic,
+					// kms);
+					// kms.clear();
+					ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
+					pms.clear();
+					batch.clear();
+					metricsSet.publishTick(sizeNow);
+					count += sizeNow;
+				}
+			}
+
+			// send the pending batch
+			final int sizeNow = batch.size();
+			if (sizeNow > 0) {
+				// ctx.getConfigReader().getfPublisher().sendBatchMessage(topic,
+				// kms);
+				// kms.clear();
+				ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
+				pms.clear();
+				batch.clear();
+				metricsSet.publishTick(sizeNow);
+				count += sizeNow;
+			}
+
+			final long endMs = System.currentTimeMillis();
+			final long totalMs = endMs - startMs;
+
+			LOG.info("Published " + count + " msgs in " + totalMs + " ms for topic " + topic + " from server "
+					+ ctx.getRequest().getRemoteHost());
+
+			// build a responseP
+			final JSONObject response = new JSONObject();
+			response.put("count", count);
+			response.put("serverTimeMs", totalMs);
+			DMaaPResponseBuilder.respondOk(ctx, response);
+
+		} catch (Exception excp) {
+			int status = HttpStatus.SC_NOT_FOUND;
+			String errorMsg = null;
+			if (excp instanceof CambriaApiException) {
+				status = ((CambriaApiException) excp).getStatus();
+				JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
+				JSONObject errObject = new JSONObject(jsonTokener);
+				errorMsg = (String) errObject.get("message");
+
+			}
+			ErrorResponse errRes = new ErrorResponse(status, DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(),
+					errorMessages.getPublishMsgError() + ":" + topic + "." + errorMessages.getPublishMsgCount() + count
+							+ "." + errorMsg,
+					null, Utils.getFormattedDate(new Date()), topic, null, ctx.getRequest().getRemoteHost(), null,
+					null);
+			LOG.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+
+		}
+	}
+
+	/**
+	 * 
+	 * @param ctx
+	 * @param inputStream
+	 * @param topic
+	 * @param partitionKey
+	 * @param requestTime
+	 * @param chunked
+	 * @param mediaType
+	 * @throws ConfigDbException
+	 * @throws AccessDeniedException
+	 * @throws TopicExistsException
+	 * @throws IOException
+	 * @throws CambriaApiException
+	 */
+	private void pushEventsWithTransaction(DMaaPContext ctx, InputStream inputStream, final String topic,
+			final String partitionKey, final String requestTime, final boolean chunked, final String mediaType)
+			throws ConfigDbException, AccessDeniedException, TopicExistsException, IOException, CambriaApiException {
+
+		final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics();
+
+		// setup the event set
+		final CambriaEventSet events = new CambriaEventSet(mediaType, inputStream, chunked, partitionKey);
+
+		// start processing, building a batch to push to the backend
+		final long startMs = System.currentTimeMillis();
+		long count = 0;
+		long maxEventBatch = 1024 * 16;
+		String evenlen = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, BATCH_LENGTH);
+		if (null != evenlen)
+			maxEventBatch = Long.parseLong(evenlen);
+		// final long maxEventBatch =
+		// ctx.getConfigReader().getSettings().getLong(BATCH_LENGTH, 1024 * 16);
+		final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>();
+		// final ArrayList<KeyedMessage<String, String>> kms = new
+		// ArrayList<KeyedMessage<String, String>>();
+		final ArrayList<ProducerRecord<String, String>> pms = new ArrayList<ProducerRecord<String, String>>();
+		Publisher.message m = null;
+		int messageSequence = 1;
+		Long batchId = 1L;
+		final boolean transactionEnabled = true;
+		int publishBatchCount = 0;
+		SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss.SS");
+
+		// LOG.warn("Batch Start Id: " +
+		// Utils.getFromattedBatchSequenceId(batchId));
+		try {
+			// for each message...
+			batchId = DMaaPContext.getBatchID();
+
+			String responseTransactionId = null;
+
+			while ((m = events.next()) != null) {
+
+				// LOG.warn("Batch Start Id: " +
+				// Utils.getFromattedBatchSequenceId(batchId));
+
+				addTransactionDetailsToMessage(m, topic, ctx.getRequest(), requestTime, messageSequence, batchId,
+						transactionEnabled);
+				messageSequence++;
+
+				// add the message to the batch
+				batch.add(m);
+
+				responseTransactionId = m.getLogDetails().getTransactionId();
+
+				JSONObject jsonObject = new JSONObject();
+				jsonObject.put("msgWrapMR", m.getMessage());
+				jsonObject.put("transactionId", responseTransactionId);
+				// final KeyedMessage<String, String> data = new
+				// KeyedMessage<String, String>(topic, m.getKey(),
+				// jsonObject.toString());
+				// kms.add(data);
+				final ProducerRecord<String, String> data = new ProducerRecord<String, String>(topic, m.getKey(),
+						m.getMessage());
+
+				pms.add(data);
+				// check if the batch is full
+				final int sizeNow = batch.size();
+				if (sizeNow >= maxEventBatch) {
+					String startTime = sdf.format(new Date());
+					LOG.info("Batch Start Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch Start Id="
+							+ batchId + "]");
+					try {
+						// ctx.getConfigReader().getfPublisher().sendBatchMessage(topic,
+						// kms);
+						ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
+						// transactionLogs(batch);
+						for (message msg : batch) {
+							LogDetails logDetails = msg.getLogDetails();
+							LOG.info("Publisher Log Details : " + logDetails.getPublisherLogDetails());
+						}
+					} catch (Exception excp) {
+
+						int status = HttpStatus.SC_NOT_FOUND;
+						String errorMsg = null;
+						if (excp instanceof CambriaApiException) {
+							status = ((CambriaApiException) excp).getStatus();
+							JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
+							JSONObject errObject = new JSONObject(jsonTokener);
+							errorMsg = (String) errObject.get("message");
+						}
+						ErrorResponse errRes = new ErrorResponse(status,
+								DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(),
+								"Transaction-" + errorMessages.getPublishMsgError() + ":" + topic + "."
+										+ errorMessages.getPublishMsgCount() + count + "." + errorMsg,
+								null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()),
+								ctx.getRequest().getRemoteHost(), null, null);
+						LOG.info(errRes.toString());
+						throw new CambriaApiException(errRes);
+					}
+					pms.clear();
+					batch.clear();
+					metricsSet.publishTick(sizeNow);
+					publishBatchCount = sizeNow;
+					count += sizeNow;
+					// batchId++;
+					String endTime = sdf.format(new Date());
+					LOG.info("Batch End Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch End Id="
+							+ batchId + ",Batch Total=" + publishBatchCount + ",Batch Start Time=" + startTime
+							+ ",Batch End Time=" + endTime + "]");
+					batchId = DMaaPContext.getBatchID();
+				}
+			}
+
+			// send the pending batch
+			final int sizeNow = batch.size();
+			if (sizeNow > 0) {
+				String startTime = sdf.format(new Date());
+				LOG.info("Batch Start Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch Start Id="
+						+ batchId + "]");
+				try {
+					// ctx.getConfigReader().getfPublisher().sendBatchMessage(topic,
+					// kms);
+					ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
+					// transactionLogs(batch);
+					for (message msg : batch) {
+						LogDetails logDetails = msg.getLogDetails();
+						LOG.info("Publisher Log Details : " + logDetails.getPublisherLogDetails());
+					}
+				} catch (Exception excp) {
+					int status = HttpStatus.SC_NOT_FOUND;
+					String errorMsg = null;
+					if (excp instanceof CambriaApiException) {
+						status = ((CambriaApiException) excp).getStatus();
+						JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
+						JSONObject errObject = new JSONObject(jsonTokener);
+						errorMsg = (String) errObject.get("message");
+					}
+
+					ErrorResponse errRes = new ErrorResponse(status,
+							DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(),
+							"Transaction-" + errorMessages.getPublishMsgError() + ":" + topic + "."
+									+ errorMessages.getPublishMsgCount() + count + "." + errorMsg,
+							null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()),
+							ctx.getRequest().getRemoteHost(), null, null);
+					LOG.info(errRes.toString());
+					throw new CambriaApiException(errRes);
+				}
+				pms.clear();
+				metricsSet.publishTick(sizeNow);
+				count += sizeNow;
+				// batchId++;
+				String endTime = sdf.format(new Date());
+				publishBatchCount = sizeNow;
+				LOG.info("Batch End Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch End Id=" + batchId
+						+ ",Batch Total=" + publishBatchCount + ",Batch Start Time=" + startTime + ",Batch End Time="
+						+ endTime + "]");
+			}
+
+			final long endMs = System.currentTimeMillis();
+			final long totalMs = endMs - startMs;
+
+			LOG.info("Published " + count + " msgs(with transaction id) in " + totalMs + " ms for topic " + topic);
+
+			if (null != responseTransactionId) {
+				ctx.getResponse().setHeader("transactionId", Utils.getResponseTransactionId(responseTransactionId));
+			}
+
+			// build a response
+			final JSONObject response = new JSONObject();
+			response.put("count", count);
+			response.put("serverTimeMs", totalMs);
+			DMaaPResponseBuilder.respondOk(ctx, response);
+
+		} catch (Exception excp) {
+			int status = HttpStatus.SC_NOT_FOUND;
+			String errorMsg = null;
+			if (excp instanceof CambriaApiException) {
+				status = ((CambriaApiException) excp).getStatus();
+				JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
+				JSONObject errObject = new JSONObject(jsonTokener);
+				errorMsg = (String) errObject.get("message");
+			}
+
+			ErrorResponse errRes = new ErrorResponse(status, DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(),
+					"Transaction-" + errorMessages.getPublishMsgError() + ":" + topic + "."
+							+ errorMessages.getPublishMsgCount() + count + "." + errorMsg,
+					null, Utils.getFormattedDate(new Date()), topic, Utils.getUserApiKey(ctx.getRequest()),
+					ctx.getRequest().getRemoteHost(), null, null);
+			LOG.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+		}
+	}
+
+	/**
+	 * 
+	 * @param msg
+	 * @param topic
+	 * @param request
+	 * @param messageCreationTime
+	 * @param messageSequence
+	 * @param batchId
+	 * @param transactionEnabled
+	 */
+	private static void addTransactionDetailsToMessage(message msg, final String topic, HttpServletRequest request,
+			final String messageCreationTime, final int messageSequence, final Long batchId,
+			final boolean transactionEnabled) {
+		LogDetails logDetails = generateLogDetails(topic, request, messageCreationTime, messageSequence, batchId,
+				transactionEnabled);
+		logDetails.setMessageLengthInBytes(Utils.messageLengthInBytes(msg.getMessage()));
+		msg.setTransactionEnabled(transactionEnabled);
+		msg.setLogDetails(logDetails);
+	}
+
+	/**
+	 * 
+	 * @author anowarul.islam
+	 *
+	 */
+	private static class LogWrap {
+		private final String fId;
+
+		/**
+		 * constructor initialization
+		 * 
+		 * @param topic
+		 * @param cgroup
+		 * @param cid
+		 */
+		public LogWrap(String topic, String cgroup, String cid) {
+			fId = "[" + topic + "/" + cgroup + "/" + cid + "] ";
+		}
+
+		/**
+		 * 
+		 * @param msg
+		 */
+		public void info(String msg) {
+			LOG.info(fId + msg);
+		}
+
+		/**
+		 * 
+		 * @param msg
+		 * @param t
+		 */
+		public void warn(String msg, Exception t) {
+			LOG.warn(fId + msg, t);
+		}
+
+	}
+
+	public boolean isTransEnabled() {
+		String istransidUEBtopicreqd = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+				"transidUEBtopicreqd");
+		boolean istransidreqd = false;
+		if ((null != istransidUEBtopicreqd && istransidUEBtopicreqd.equalsIgnoreCase("true"))) {
+			istransidreqd = true;
+		}
+
+		return istransidreqd;
+
+	}
+
+	private static LogDetails generateLogDetails(final String topicName, HttpServletRequest request,
+			final String messageTimestamp, int messageSequence, Long batchId, final boolean transactionEnabled) {
+		LogDetails logDetails = new LogDetails();
+		logDetails.setTopicId(topicName);
+		logDetails.setMessageTimestamp(messageTimestamp);
+		logDetails.setPublisherId(Utils.getUserApiKey(request));
+		logDetails.setPublisherIp(request.getRemoteHost());
+		logDetails.setMessageBatchId(batchId);
+		logDetails.setMessageSequence(String.valueOf(messageSequence));
+		logDetails.setTransactionEnabled(transactionEnabled);
+		logDetails.setTransactionIdTs(Utils.getFormattedDate(new Date()));
+		logDetails.setServerIp(request.getLocalAddr());
+		return logDetails;
+	}
+
+	/*
+	 * public String getMetricsTopic() { return metricsTopic; }
+	 * 
+	 * public void setMetricsTopic(String metricsTopic) { this.metricsTopic =
+	 * metricsTopic; }
+	 */
+	
+
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/MMServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/MMServiceImpl.java
index 04cc51c..da8cb16 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/MMServiceImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/MMServiceImpl.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -34,9 +34,7 @@ import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.core.Context;
 
 import org.apache.http.HttpStatus;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-
+import org.apache.kafka.clients.producer.ProducerRecord;
 import org.json.JSONObject;
 import org.json.JSONTokener;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -44,39 +42,36 @@ import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 
 import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.ConsumerFactory;
-import com.att.nsa.cambria.backends.ConsumerFactory.UnavailableException;
-import com.att.nsa.cambria.backends.Publisher.message;
-import com.att.nsa.cambria.backends.MetricsSet;
-import com.att.nsa.cambria.backends.Publisher;
-
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.beans.LogDetails;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.exception.DMaaPAccessDeniedException;
-import com.att.nsa.cambria.exception.DMaaPErrorMessages;
-import com.att.nsa.cambria.exception.DMaaPResponseCode;
-import com.att.nsa.cambria.exception.ErrorResponse;
-import com.att.nsa.cambria.metabroker.Broker.TopicExistsException;
-import com.att.nsa.cambria.metabroker.Topic;
-import com.att.nsa.cambria.resources.CambriaEventSet;
-import com.att.nsa.cambria.resources.CambriaOutboundEventStream;
-import com.att.nsa.cambria.security.DMaaPAAFAuthenticator;
-import com.att.nsa.cambria.security.DMaaPAAFAuthenticatorImpl;
-import com.att.nsa.cambria.service.MMService;
-import com.att.nsa.cambria.utils.ConfigurationReader;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder;
-import com.att.nsa.cambria.utils.Utils;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.Consumer;
+import com.att.dmf.mr.backends.ConsumerFactory;
+import com.att.dmf.mr.backends.ConsumerFactory.UnavailableException;
+import com.att.dmf.mr.backends.MetricsSet;
+import com.att.dmf.mr.backends.Publisher;
+import com.att.dmf.mr.backends.Publisher.message;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.beans.LogDetails;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.exception.DMaaPErrorMessages;
+import com.att.dmf.mr.exception.DMaaPResponseCode;
+import com.att.dmf.mr.exception.ErrorResponse;
+import com.att.dmf.mr.metabroker.Broker.TopicExistsException;
+import com.att.dmf.mr.metabroker.Topic;
+import com.att.dmf.mr.resources.CambriaEventSet;
+import com.att.dmf.mr.resources.CambriaOutboundEventStream;
+import com.att.dmf.mr.service.MMService;
+import com.att.dmf.mr.utils.ConfigurationReader;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder;
+import com.att.dmf.mr.utils.Utils;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.drumlin.service.standards.MimeTypes;
 import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
-
 import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 import com.att.nsa.util.rrConvertor;
 
-import kafka.producer.KeyedMessage;
+
 
 @Service
 public class MMServiceImpl implements MMService {
@@ -202,7 +197,7 @@ public class MMServiceImpl implements MMService {
 		try {
 			final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics();
 
-			c = ctx.getConfigReader().getfConsumerFactory().getConsumerFor(topic, consumerGroup, clientId, timeoutMs);
+			c = ctx.getConfigReader().getfConsumerFactory().getConsumerFor(topic, consumerGroup, clientId, timeoutMs,ctx.getRequest().getRemoteHost());
 
 			final CambriaOutboundEventStream coes = new CambriaOutboundEventStream.Builder(c).timeout(timeoutMs)
 					.limit(limit).filter(topicFilter).pretty(pretty).withMeta(withMeta).build();
@@ -214,7 +209,7 @@ public class MMServiceImpl implements MMService {
 			try {
 				coes.write(baos);
 			} catch (Exception ex) {
-				LOG.error("Exception at subscribe(.......): " + ex);
+
 			}
 
 			c.commitOffsets();
@@ -223,7 +218,7 @@ public class MMServiceImpl implements MMService {
 			metricsSet.consumeTick(sent);
 
 		} catch (UnavailableException excp) {
-			LOG.error(excp.toString());
+
 			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE,
 					DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(),
 					errorMessages.getServerUnav() + excp.getMessage(), null, Utils.getFormattedDate(new Date()), topic,
@@ -235,7 +230,6 @@ public class MMServiceImpl implements MMService {
 
 			throw excp;
 		} catch (Exception excp) {
-			LOG.error(excp.toString());
 
 			ctx.getConfigReader().getfConsumerFactory().destroyConsumer(topic, consumerGroup, clientId);
 
@@ -363,7 +357,8 @@ public class MMServiceImpl implements MMService {
 		// long maxEventBatch =
 		// ctx.getConfigReader().getSettings().getLong(BATCH_LENGTH, 1024 * 16);
 		final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>();
-		final ArrayList<KeyedMessage<String, String>> kms = new ArrayList<KeyedMessage<String, String>>();
+		final ArrayList<ProducerRecord<String, String>> pms = new ArrayList<ProducerRecord<String, String>>();
+		//final ArrayList<KeyedMessage<String, String>> kms = new ArrayList<KeyedMessage<String, String>>();
 
 		try {
 			// for each message...
@@ -371,14 +366,13 @@ public class MMServiceImpl implements MMService {
 			while ((m = events.next()) != null) {
 				// add the message to the batch
 				batch.add(m);
-				final KeyedMessage<String, String> data = new KeyedMessage<String, String>(topic, m.getKey(),
+				final ProducerRecord<String, String> data = new ProducerRecord<String, String>(topic, m.getKey(),
 						m.getMessage());
-				kms.add(data);
 				// check if the batch is full
 				final int sizeNow = batch.size();
 				if (sizeNow > maxEventBatch) {
-					ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
-					kms.clear();
+					ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
+					pms.clear();
 					batch.clear();
 					metricsSet.publishTick(sizeNow);
 					count += sizeNow;
@@ -388,8 +382,8 @@ public class MMServiceImpl implements MMService {
 			// send the pending batch
 			final int sizeNow = batch.size();
 			if (sizeNow > 0) {
-				ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
-				kms.clear();
+				ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
+				pms.clear();
 				batch.clear();
 				metricsSet.publishTick(sizeNow);
 				count += sizeNow;
@@ -447,7 +441,7 @@ public class MMServiceImpl implements MMService {
 			maxEventBatch = Long.parseLong(evenlen);
 
 		final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>();
-		final ArrayList<KeyedMessage<String, String>> kms = new ArrayList<KeyedMessage<String, String>>();
+		final ArrayList<ProducerRecord<String, String>> pms = new ArrayList<ProducerRecord<String, String>>();
 
 		Publisher.message m = null;
 		int messageSequence = 1;
@@ -481,9 +475,9 @@ public class MMServiceImpl implements MMService {
 				JSONObject jsonObject = new JSONObject();
 				jsonObject.put("message", m.getMessage());
 				jsonObject.put("transactionId", responseTransactionId);
-				final KeyedMessage<String, String> data = new KeyedMessage<String, String>(topic, m.getKey(),
-						jsonObject.toString());
-				kms.add(data);
+				final ProducerRecord<String, String> data = new ProducerRecord<String, String>(topic, m.getKey(),
+						m.getMessage());
+				pms.add(data);
 
 				// check if the batch is full
 				final int sizeNow = batch.size();
@@ -492,7 +486,7 @@ public class MMServiceImpl implements MMService {
 					LOG.info("Batch Start Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch Start Id="
 							+ batchId + "]");
 					try {
-						ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
+						ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
 						// transactionLogs(batch);
 						for (message msg : batch) {
 							LogDetails logDetails = msg.getLogDetails();
@@ -517,7 +511,7 @@ public class MMServiceImpl implements MMService {
 						LOG.info(errRes.toString());
 						throw new CambriaApiException(errRes);
 					}
-					kms.clear();
+					pms.clear();
 					batch.clear();
 					metricsSet.publishTick(sizeNow);
 					publishBatchCount = sizeNow;
@@ -538,7 +532,7 @@ public class MMServiceImpl implements MMService {
 				LOG.info("Batch Start Details:[serverIp=" + ctx.getRequest().getLocalAddr() + ",Batch Start Id="
 						+ batchId + "]");
 				try {
-					ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
+					ctx.getConfigReader().getfPublisher().sendBatchMessageNew(topic, pms);
 					// transactionLogs(batch);
 					for (message msg : batch) {
 						LogDetails logDetails = msg.getLogDetails();
@@ -563,7 +557,7 @@ public class MMServiceImpl implements MMService {
 					LOG.info(errRes.toString());
 					throw new CambriaApiException(errRes);
 				}
-				kms.clear();
+				pms.clear();
 				metricsSet.publishTick(sizeNow);
 				count += sizeNow;
 				// batchId++;
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/MetricsServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/MetricsServiceImpl.java
index 1a1baf5..83b3770 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/MetricsServiceImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/MetricsServiceImpl.java
@@ -8,31 +8,31 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.io.IOException;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.json.JSONObject;
 import org.springframework.stereotype.Component;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.MetricsSet;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.service.MetricsService;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.backends.MetricsSet;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.service.MetricsService;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.metrics.CdmMeasuredItem;
 
 /**
@@ -42,7 +42,7 @@ import com.att.nsa.metrics.CdmMeasuredItem;
  * get metrics details
  * 
  * 
- * @author author
+ * @author nilanjana.maity
  *
  *
  */
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/TopicServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/TopicServiceImpl.java
index bfd005e..01ed1cc 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/TopicServiceImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/TopicServiceImpl.java
@@ -1,3 +1,6 @@
+/**
+ * 
+ */
 /*******************************************************************************
  *  ============LICENSE_START=======================================================
  *  org.onap.dmaap
@@ -8,27 +11,22 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-/**
- * 
- */
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.io.IOException;
 
 import org.apache.http.HttpStatus;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -36,46 +34,51 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.beans.DMaaPKafkaMetaBroker;
-import com.att.nsa.cambria.beans.TopicBean;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.exception.DMaaPAccessDeniedException;
-import com.att.nsa.cambria.exception.DMaaPErrorMessages;
-import com.att.nsa.cambria.exception.DMaaPResponseCode;
-import com.att.nsa.cambria.exception.ErrorResponse;
-import com.att.nsa.cambria.metabroker.Broker;
-import com.att.nsa.cambria.metabroker.Broker.TopicExistsException;
-import com.att.nsa.cambria.metabroker.Topic;
-import com.att.nsa.cambria.security.DMaaPAAFAuthenticator;
-import com.att.nsa.cambria.security.DMaaPAAFAuthenticatorImpl;
-import com.att.nsa.cambria.security.DMaaPAuthenticatorImpl;
-import com.att.nsa.cambria.service.TopicService;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.beans.DMaaPKafkaMetaBroker;
+import com.att.dmf.mr.beans.TopicBean;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.exception.DMaaPAccessDeniedException;
+import com.att.dmf.mr.exception.DMaaPErrorMessages;
+import com.att.dmf.mr.exception.DMaaPResponseCode;
+import com.att.dmf.mr.exception.ErrorResponse;
+import com.att.dmf.mr.metabroker.Broker.TopicExistsException;
+import com.att.dmf.mr.metabroker.Broker1;
+//import com.att.dmf.mr.metabroker.Broker1;
+import com.att.dmf.mr.metabroker.Topic;
+import com.att.dmf.mr.security.DMaaPAAFAuthenticator;
+import com.att.dmf.mr.security.DMaaPAAFAuthenticatorImpl;
+import com.att.dmf.mr.security.DMaaPAuthenticatorImpl;
+import com.att.dmf.mr.service.TopicService;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.security.NsaAcl;
 import com.att.nsa.security.NsaApiKey;
 import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
 
 /**
- * @author author
+ * @author muzainulhaque.qazi
  *
  */
 @Service
 public class TopicServiceImpl implements TopicService {
 
-	//private static final Logger LOGGER = Logger.getLogger(TopicServiceImpl.class);
+	// private static final Logger LOGGER =
+	// Logger.getLogger(TopicServiceImpl.class);
 	private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(TopicServiceImpl.class);
 	@Autowired
 	private DMaaPErrorMessages errorMessages;
-	
-	
-	
-	//@Value("${msgRtr.topicfactory.aaf}")
-	//private String mrFactory;
-	
-	
+
+	// @Value("${msgRtr.topicfactory.aaf}")
+	// private String mrFactory;
+
+	public DMaaPErrorMessages getErrorMessages() {
+		return errorMessages;
+	}
+
 	public void setErrorMessages(DMaaPErrorMessages errorMessages) {
 		this.errorMessages = errorMessages;
 	}
@@ -89,7 +92,6 @@ public class TopicServiceImpl implements TopicService {
 	 */
 	@Override
 	public void getTopics(DMaaPContext dmaapContext) throws JSONException, ConfigDbException, IOException {
-
 		LOGGER.info("Fetching list of all the topics.");
 		JSONObject json = new JSONObject();
 
@@ -123,7 +125,7 @@ public class TopicServiceImpl implements TopicService {
 		for (Topic topic : getMetaBroker(dmaapContext).getAllTopics()) {
 			JSONObject obj = new JSONObject();
 			obj.put("topicName", topic.getName());
-			//obj.put("description", topic.getDescription());
+			// obj.put("description", topic.getDescription());
 			obj.put("owner", topic.getOwner());
 			obj.put("txenabled", topic.isTransactionEnabled());
 			topicsList.put(obj);
@@ -136,7 +138,6 @@ public class TopicServiceImpl implements TopicService {
 
 	}
 
-	
 	/**
 	 * @param dmaapContext
 	 * @param topicName
@@ -157,24 +158,21 @@ public class TopicServiceImpl implements TopicService {
 		}
 
 		JSONObject o = new JSONObject();
-		o.put ( "name", t.getName () );
-		o.put ( "description", t.getDescription () );
-		
-		if (null!=t.getOwners ())
-		o.put ( "owner", t.getOwners ().iterator ().next () );
-		if(null!=t.getReaderAcl ())
-		{
-			o.put ( "readerAcl", aclToJson ( t.getReaderAcl () ) );
-		}
-		if(null!=t.getWriterAcl ())
-		o.put ( "writerAcl", aclToJson ( t.getWriterAcl () ) );
-	
+		o.put("name", t.getName());
+		o.put("description", t.getDescription());
+
+		if (null != t.getOwners())
+			o.put("owner", t.getOwners().iterator().next());
+		if (null != t.getReaderAcl())
+			o.put("readerAcl", aclToJson(t.getReaderAcl()));
+		if (null != t.getWriterAcl())
+			o.put("writerAcl", aclToJson(t.getWriterAcl()));
+
 		LOGGER.info("Returning details of topic " + topicName);
 		DMaaPResponseBuilder.respondOk(dmaapContext, o);
 
 	}
 
-	
 	/**
 	 * @param dmaapContext
 	 * @param topicBean
@@ -189,109 +187,139 @@ public class TopicServiceImpl implements TopicService {
 	 */
 	@Override
 	public void createTopic(DMaaPContext dmaapContext, TopicBean topicBean)
-			throws CambriaApiException, DMaaPAccessDeniedException,IOException, TopicExistsException {
+			throws CambriaApiException, DMaaPAccessDeniedException, IOException, TopicExistsException {
 
 		LOGGER.info("Creating topic " + topicBean.getTopicName());
-		
+
 		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dmaapContext);
 		String key = null;
-		String appName=dmaapContext.getRequest().getHeader("AppName");
-		String enfTopicName= com.att.ajsc.beans.PropertiesMapBean.getProperty(CambriaConstants.msgRtr_prop,"enforced.topic.name.AAF");
-		if(user != null)
-		{
+		//String appName = dmaapContext.getRequest().getHeader("AppName");
+		String enfTopicName = com.att.ajsc.beans.PropertiesMapBean.getProperty(CambriaConstants.msgRtr_prop,
+				"enforced.topic.name.AAF");
+
+		if (user != null) {
 			key = user.getKey();
-			
-			if(  enfTopicName != null && topicBean.getTopicName().indexOf(enfTopicName) >=0 ) {
-				
-				LOGGER.error("Failed to create topic"+topicBean.getTopicName()+", Authentication failed.");
-				
-				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED, 
-						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-						errorMessages.getCreateTopicFail()+" "+errorMessages.getNotPermitted1()+" create "+errorMessages.getNotPermitted2());
+
+			if (enfTopicName != null && topicBean.getTopicName().indexOf(enfTopicName) >= 0) {
+
+				LOGGER.error("Failed to create topic" + topicBean.getTopicName() + ", Authentication failed.");
+
+				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED,
+						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+						"Failed to create topic: Access Denied.User does not have permission to perform create topic");
+
 				LOGGER.info(errRes.toString());
-				throw new DMaaPAccessDeniedException(errRes);
-				
+				// throw new DMaaPAccessDeniedException(errRes);
+
 			}
 		}
-				
-		//else if (user==null && (null==dmaapContext.getRequest().getHeader("Authorization") && null == dmaapContext.getRequest().getHeader("cookie")) ) {
-			/*else if (user == null &&  null==dmaapContext.getRequest().getHeader("Authorization")     && 
-					 (null == appName  &&  null == dmaapContext.getRequest().getHeader("cookie"))) {
-			LOGGER.error("Failed to create topic"+topicBean.getTopicName()+", Authentication failed.");
-			
-			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED, 
-					DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-					errorMessages.getCreateTopicFail()+" "+errorMessages.getNotPermitted1()+" create "+errorMessages.getNotPermitted2());
+		// else if (user==null &&
+		// (null==dmaapContext.getRequest().getHeader("Authorization") && null
+		// == dmaapContext.getRequest().getHeader("cookie")) ) {
+		/*else if (user == null && null == dmaapContext.getRequest().getHeader("Authorization")
+				) {
+			LOGGER.error("Failed to create topic" + topicBean.getTopicName() + ", Authentication failed.");
+
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED,
+					DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+					"Failed to create topic: Access Denied.User does not have permission to perform create topic");
+
 			LOGGER.info(errRes.toString());
-			throw new DMaaPAccessDeniedException(errRes);
+			// throw new DMaaPAccessDeniedException(errRes);
 		}*/
-		
-		if (user == null &&  (null!=dmaapContext.getRequest().getHeader("Authorization"))) {
-			//if (user == null && (null!=dmaapContext.getRequest().getHeader("Authorization") || null != dmaapContext.getRequest().getHeader("cookie"))) {
-			 // ACL authentication is not provided so we will use the aaf authentication
-			LOGGER.info("Authorization the topic");
-		
+
+		if (user == null /*&& (null != dmaapContext.getRequest().getHeader("Authorization")
+				)*/) {
+			// if (user == null &&
+			// (null!=dmaapContext.getRequest().getHeader("Authorization") ||
+			// null != dmaapContext.getRequest().getHeader("cookie"))) {
+			// ACL authentication is not provided so we will use the aaf
+			// authentication
+			/*LOGGER.info("Authorization the topic");
+
 			String permission = "";
-			String nameSpace="";
-			if(topicBean.getTopicName().indexOf(".")>1)
-			 nameSpace = topicBean.getTopicName().substring(0,topicBean.getTopicName().lastIndexOf("."));
-		
-			 String mrFactoryVal=AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"msgRtr.topicfactory.aaf");
-		
-			//AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSettings_KafkaZookeeper);
-			
-			permission = mrFactoryVal+nameSpace+"|create";
-			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-			
-			if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
-			{
-				
-				LOGGER.error("Failed to create topic"+topicBean.getTopicName()+", Authentication failed.");
-				
-				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED, 
-						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-						errorMessages.getCreateTopicFail()+" "+errorMessages.getNotPermitted1()+" create "+errorMessages.getNotPermitted2());
+			String nameSpace = "";
+			if (topicBean.getTopicName().indexOf(".") > 1)
+				nameSpace = topicBean.getTopicName().substring(0, topicBean.getTopicName().lastIndexOf("."));
+
+			String mrFactoryVal = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+					"msgRtr.topicfactory.aaf");
+
+			// AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSettings_KafkaZookeeper);
+
+			permission = mrFactoryVal + nameSpace + "|create";
+			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();*/
+
+			//if (!aaf.aafAuthentication(dmaapContext.getRequest(), permission)) {
+			if (false) {
+				LOGGER.error("Failed to create topic" + topicBean.getTopicName() + ", Authentication failed.");
+
+				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED,
+						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+						"Failed to create topic: Access Denied.User does not have permission to create topic with perm "
+								//+ permission);
+						+ "permission");
+						
+
 				LOGGER.info(errRes.toString());
 				throw new DMaaPAccessDeniedException(errRes);
-				
-			}else{
-				// if user is null and aaf authentication is ok then key should be ""
-				//key = "";
+
+			} else {
+				// if user is null and aaf authentication is ok then key should
+				// be ""
+				// key = "";
 				/**
 				 * Added as part of AAF user it should return username
 				 */
-				
-				key = dmaapContext.getRequest().getUserPrincipal().getName().toString();
-				LOGGER.info("key ==================== "+key);
-				
+
+				//key = dmaapContext.getRequest().getUserPrincipal().getName().toString();
+				key="admin";
+				LOGGER.info("key ==================== " + key);
+
 			}
 		}
 
 		try {
 			final String topicName = topicBean.getTopicName();
 			final String desc = topicBean.getTopicDescription();
+			int partition = topicBean.getPartitionCount();
+			// int replica = topicBean.getReplicationCount();
+			if (partition == 0) {
+				partition = 8;
+			}
+			final int partitions = partition;
 
-			final  int partitions = topicBean.getPartitionCount();
-		
-			final int replicas = topicBean.getReplicationCount();
+			int replica = topicBean.getReplicationCount();
+			if (replica == 0) {
+				//replica = 3;
+				replica = 1;
+			}
+			final int replicas = replica;
 			boolean transactionEnabled = topicBean.isTransactionEnabled();
-			
 
-			final Broker metabroker = getMetaBroker(dmaapContext);
-			final Topic t = metabroker.createTopic(topicName, desc, key, partitions, replicas,
-					transactionEnabled);
+			final Broker1 metabroker = getMetaBroker(dmaapContext);
+			final Topic t = metabroker.createTopic(topicName, desc, key, partitions, replicas, transactionEnabled);
 
 			LOGGER.info("Topic created successfully. Sending response");
 			DMaaPResponseBuilder.respondOk(dmaapContext, topicToJson(t));
 		} catch (JSONException excp) {
-			
+
 			LOGGER.error("Failed to create topic. Couldn't parse JSON data.", excp);
-			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_BAD_REQUEST, 
-					DMaaPResponseCode.INCORRECT_JSON.getResponseCode(), 
-					errorMessages.getIncorrectJson());
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_BAD_REQUEST,
+					DMaaPResponseCode.INCORRECT_JSON.getResponseCode(), errorMessages.getIncorrectJson());
+			LOGGER.info(errRes.toString());
+			throw new CambriaApiException(errRes);
+
+		} catch (ConfigDbException excp1) {
+
+			LOGGER.error("Failed to create topic.  Config DB Exception", excp1);
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_BAD_REQUEST,
+					DMaaPResponseCode.INCORRECT_JSON.getResponseCode(), errorMessages.getIncorrectJson());
 			LOGGER.info(errRes.toString());
 			throw new CambriaApiException(errRes);
-			
+		} catch (com.att.dmf.mr.metabroker.Broker1.TopicExistsException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
 		}
 	}
 
@@ -305,38 +333,45 @@ public class TopicServiceImpl implements TopicService {
 	 * @throws AccessDeniedException
 	 */
 	@Override
-	public void deleteTopic(DMaaPContext dmaapContext, String topicName)
-			throws IOException, ConfigDbException, CambriaApiException, TopicExistsException, DMaaPAccessDeniedException, AccessDeniedException {
+	public void deleteTopic(DMaaPContext dmaapContext, String topicName) throws IOException, ConfigDbException,
+			CambriaApiException, TopicExistsException, DMaaPAccessDeniedException, AccessDeniedException {
+
+		LOGGER.info(" Deleting topic " + topicName);
+		/*if (true) { // {
+			LOGGER.error("Failed to delete topi" + topicName + ". Authentication failed.");
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+					DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), errorMessages.getCreateTopicFail() + " "
+							+ errorMessages.getNotPermitted1() + " delete " + errorMessages.getNotPermitted2());
+			LOGGER.info(errRes.toString());
+			throw new DMaaPAccessDeniedException(errRes);
+		}*/
 
-		LOGGER.info("Deleting topic " + topicName);
 		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dmaapContext);
 
-		if (user == null && null!=dmaapContext.getRequest().getHeader("Authorization")) {
+		/*if (user == null && null != dmaapContext.getRequest().getHeader("Authorization")) {
 			LOGGER.info("Authenticating the user, as ACL authentication is not provided");
-//			String permission = "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
+			// String permission =
+			// "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
 			String permission = "";
-			String nameSpace="";
-			if(topicName.indexOf(".")>1){
-			nameSpace = topicName.substring(0,topicName.lastIndexOf("."));
-			}
-			 String mrFactoryVal=AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"msgRtr.topicfactory.aaf");
-//			String tokens[] = topicName.split(".mr.topic.");
-			permission = mrFactoryVal+nameSpace+"|destroy";
+			String nameSpace = topicName.substring(0, topicName.lastIndexOf("."));
+			String mrFactoryVal = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
+					"msgRtr.topicfactory.aaf");
+			// String tokens[] = topicName.split(".mr.topic.");
+			permission = mrFactoryVal + nameSpace + "|destroy";
 			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-			if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
-			{
-				LOGGER.error("Failed to delete topi"+topicName+". Authentication failed.");
-				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, 
-						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-						errorMessages.getCreateTopicFail()+" "+errorMessages.getNotPermitted1()+" delete "+errorMessages.getNotPermitted2());
+			if (!aaf.aafAuthentication(dmaapContext.getRequest(), permission)) {
+				LOGGER.error("Failed to delete topi" + topicName + ". Authentication failed.");
+				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+						errorMessages.getCreateTopicFail() + " " + errorMessages.getNotPermitted1() + " delete "
+								+ errorMessages.getNotPermitted2());
 				LOGGER.info(errRes.toString());
 				throw new DMaaPAccessDeniedException(errRes);
 			}
-			
-			
-		}
 
-		final Broker metabroker = getMetaBroker(dmaapContext);
+		}*/
+
+		final Broker1 metabroker = getMetaBroker(dmaapContext);
 		final Topic topic = metabroker.getTopic(topicName);
 
 		if (topic == null) {
@@ -344,7 +379,12 @@ public class TopicServiceImpl implements TopicService {
 			throw new TopicExistsException("Failed to delete topic. Topic [" + topicName + "] does not exist.");
 		}
 
-		metabroker.deleteTopic(topicName);
+		 try {
+			metabroker.deleteTopic(topicName);
+		} catch (com.att.dmf.mr.metabroker.Broker1.TopicExistsException e) {
+			// TODO Auto-generated catch block
+			throw new CambriaApiException(500, "failed to delete the topic");
+		}
 
 		LOGGER.info("Topic [" + topicName + "] deleted successfully. Sending response.");
 		DMaaPResponseBuilder.respondOkWithHtml(dmaapContext, "Topic [" + topicName + "] deleted successfully");
@@ -379,8 +419,6 @@ public class TopicServiceImpl implements TopicService {
 			throw new TopicExistsException(
 					"Failed to retrieve publishers list for topic. Topic [" + topicName + "] does not exist.");
 		}
-		
-		
 
 		final NsaAcl acl = topic.getWriterAcl();
 
@@ -453,40 +491,40 @@ public class TopicServiceImpl implements TopicService {
 
 	/**
 	 * @param dmaapContext
-	 * @param topicName
-	 * @param producerId
-	 * @throws ConfigDbException
-	 * @throws IOException
-	 * @throws TopicExistsException
-	 * @throws AccessDeniedException
-	 * @throws  
+	 * 			@param topicName @param producerId @throws
+	 *            ConfigDbException @throws IOException @throws
+	 *            TopicExistsException @throws AccessDeniedException @throws
 	 * 
 	 */
 	@Override
 	public void permitPublisherForTopic(DMaaPContext dmaapContext, String topicName, String producerId)
-			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException,CambriaApiException {
+			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException, CambriaApiException {
 
 		LOGGER.info("Granting write access to producer [" + producerId + "] for topic " + topicName);
 		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dmaapContext);
-		
-//		if (user == null) {
-//			
-//			LOGGER.info("Authenticating the user, as ACL authentication is not provided");
-////			String permission = "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
-//			
-//			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-//			String permission = aaf.aafPermissionString(topicName, "manage");
-//			if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
-//			{
-//				LOGGER.error("Failed to permit write access to producer [" + producerId + "] for topic " + topicName
-//									+ ". Authentication failed.");
-//				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, 
-//						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-//						errorMessages.getNotPermitted1()+" <Grant publish permissions> "+errorMessages.getNotPermitted2()+ topicName);
-//				LOGGER.info(errRes);
-//				throw new DMaaPAccessDeniedException(errRes);
-//			}
-//		}
+
+		// if (user == null) {
+		//
+		// LOGGER.info("Authenticating the user, as ACL authentication is not
+		// provided");
+		//// String permission =
+		// "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
+		//
+		// DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
+		// String permission = aaf.aafPermissionString(topicName, "manage");
+		// if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
+		// {
+		// LOGGER.error("Failed to permit write access to producer [" +
+		// producerId + "] for topic " + topicName
+		// + ". Authentication failed.");
+		// ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+		// DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+		// errorMessages.getNotPermitted1()+" <Grant publish permissions>
+		// "+errorMessages.getNotPermitted2()+ topicName);
+		// LOGGER.info(errRes);
+		// throw new DMaaPAccessDeniedException(errRes);
+		// }
+		// }
 
 		Topic topic = getMetaBroker(dmaapContext).getTopic(topicName);
 
@@ -513,32 +551,36 @@ public class TopicServiceImpl implements TopicService {
 	 * @throws IOException
 	 * @throws TopicExistsException
 	 * @throws AccessDeniedException
-	 * @throws DMaaPAccessDeniedException 
+	 * @throws DMaaPAccessDeniedException
 	 * 
 	 */
 	@Override
 	public void denyPublisherForTopic(DMaaPContext dmaapContext, String topicName, String producerId)
-			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException, DMaaPAccessDeniedException {
+			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException,
+			DMaaPAccessDeniedException {
 
 		LOGGER.info("Revoking write access to producer [" + producerId + "] for topic " + topicName);
 		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dmaapContext);
-//		if (user == null) {
-//			
-////			String permission = "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
-//			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-//			String permission = aaf.aafPermissionString(topicName, "manage");
-//			if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
-//			{
-//				LOGGER.error("Failed to revoke write access to producer [" + producerId + "] for topic " + topicName
-//						+ ". Authentication failed.");
-//				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, 
-//						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-//						errorMessages.getNotPermitted1()+" <Revoke publish permissions> "+errorMessages.getNotPermitted2()+ topicName);
-//				LOGGER.info(errRes);
-//				throw new DMaaPAccessDeniedException(errRes);
-//				
-//			}
-//		}
+		// if (user == null) {
+		//
+		//// String permission =
+		// "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
+		// DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
+		// String permission = aaf.aafPermissionString(topicName, "manage");
+		// if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
+		// {
+		// LOGGER.error("Failed to revoke write access to producer [" +
+		// producerId + "] for topic " + topicName
+		// + ". Authentication failed.");
+		// ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+		// DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+		// errorMessages.getNotPermitted1()+" <Revoke publish permissions>
+		// "+errorMessages.getNotPermitted2()+ topicName);
+		// LOGGER.info(errRes);
+		// throw new DMaaPAccessDeniedException(errRes);
+		//
+		// }
+		// }
 
 		Topic topic = getMetaBroker(dmaapContext).getTopic(topicName);
 
@@ -561,30 +603,34 @@ public class TopicServiceImpl implements TopicService {
 	 * @param dmaapContext
 	 * @param topicName
 	 * @param consumerId
-	 * @throws DMaaPAccessDeniedException 
+	 * @throws DMaaPAccessDeniedException
 	 */
 	@Override
 	public void permitConsumerForTopic(DMaaPContext dmaapContext, String topicName, String consumerId)
-			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException, DMaaPAccessDeniedException {
+			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException,
+			DMaaPAccessDeniedException {
 
 		LOGGER.info("Granting read access to consumer [" + consumerId + "] for topic " + topicName);
 		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dmaapContext);
-//		if (user == null) {
-//			
-////			String permission = "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
-//			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-//			String permission = aaf.aafPermissionString(topicName, "manage");
-//			if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
-//			{
-//				LOGGER.error("Failed to permit read access to consumer [" + consumerId + "] for topic " + topicName
-//						+ ". Authentication failed.");
-//				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, 
-//						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-//						errorMessages.getNotPermitted1()+" <Grant consume permissions> "+errorMessages.getNotPermitted2()+ topicName);
-//				LOGGER.info(errRes);
-//				throw new DMaaPAccessDeniedException(errRes);
-//			}
-//		}
+		// if (user == null) {
+		//
+		//// String permission =
+		// "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
+		// DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
+		// String permission = aaf.aafPermissionString(topicName, "manage");
+		// if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
+		// {
+		// LOGGER.error("Failed to permit read access to consumer [" +
+		// consumerId + "] for topic " + topicName
+		// + ". Authentication failed.");
+		// ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+		// DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+		// errorMessages.getNotPermitted1()+" <Grant consume permissions>
+		// "+errorMessages.getNotPermitted2()+ topicName);
+		// LOGGER.info(errRes);
+		// throw new DMaaPAccessDeniedException(errRes);
+		// }
+		// }
 
 		Topic topic = getMetaBroker(dmaapContext).getTopic(topicName);
 
@@ -607,31 +653,35 @@ public class TopicServiceImpl implements TopicService {
 	 * @param dmaapContext
 	 * @param topicName
 	 * @param consumerId
-	 * @throws DMaaPAccessDeniedException 
+	 * @throws DMaaPAccessDeniedException
 	 */
 	@Override
 	public void denyConsumerForTopic(DMaaPContext dmaapContext, String topicName, String consumerId)
-			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException, DMaaPAccessDeniedException {
+			throws AccessDeniedException, ConfigDbException, IOException, TopicExistsException,
+			DMaaPAccessDeniedException {
 
 		LOGGER.info("Revoking read access to consumer [" + consumerId + "] for topic " + topicName);
 		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dmaapContext);
-//		if (user == null) {
-////			String permission = "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
-//			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-//			String permission = aaf.aafPermissionString(topicName, "manage");
-//			if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
-//			{
-//				LOGGER.error("Failed to revoke read access to consumer [" + consumerId + "] for topic " + topicName
-//						+ ". Authentication failed.");
-//				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, 
-//						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-//						errorMessages.getNotPermitted1()+" <Grant consume permissions> "+errorMessages.getNotPermitted2()+ topicName);
-//				LOGGER.info(errRes);
-//				throw new DMaaPAccessDeniedException(errRes);
-//			}
-//			
-//			
-//		}
+		// if (user == null) {
+		//// String permission =
+		// "com.att.dmaap.mr.topic"+"|"+topicName+"|"+"manage";
+		// DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
+		// String permission = aaf.aafPermissionString(topicName, "manage");
+		// if(!aaf.aafAuthentication(dmaapContext.getRequest(), permission))
+		// {
+		// LOGGER.error("Failed to revoke read access to consumer [" +
+		// consumerId + "] for topic " + topicName
+		// + ". Authentication failed.");
+		// ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN,
+		// DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(),
+		// errorMessages.getNotPermitted1()+" <Grant consume permissions>
+		// "+errorMessages.getNotPermitted2()+ topicName);
+		// LOGGER.info(errRes);
+		// throw new DMaaPAccessDeniedException(errRes);
+		// }
+		//
+		//
+		// }
 
 		Topic topic = getMetaBroker(dmaapContext).getTopic(topicName);
 
@@ -651,8 +701,4 @@ public class TopicServiceImpl implements TopicService {
 
 	}
 
-
-	
-	
-	
 }
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/TransactionServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/TransactionServiceImpl.java
index 9da2852..ae2d863 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/TransactionServiceImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/TransactionServiceImpl.java
@@ -8,27 +8,27 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.io.IOException;
 
 import org.springframework.stereotype.Service;
 
 import com.att.aft.dme2.internal.jettison.json.JSONException;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.service.TransactionService;
-import com.att.nsa.cambria.transaction.TransactionObj;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.service.TransactionService;
+import com.att.dmf.mr.transaction.TransactionObj;
 import com.att.nsa.configs.ConfigDbException;
 
 /**
@@ -36,7 +36,7 @@ import com.att.nsa.configs.ConfigDbException;
  * the transaction details like fetching all the transactional objects or get
  * any particular transaction object details
  * 
- * @author author
+ * @author nilanjana.maity
  *
  */
 @Service
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/UIServiceImpl.java b/src/main/java/com/att/dmf/mr/service/impl/UIServiceImpl.java
index adebbd2..33bc2f4 100644
--- a/src/main/java/com/att/nsa/cambria/service/impl/UIServiceImpl.java
+++ b/src/main/java/com/att/dmf/mr/service/impl/UIServiceImpl.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
+package com.att.dmf.mr.service.impl;
 
 import java.io.IOException;
 import java.util.LinkedList;
@@ -27,25 +27,24 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+//import kafka.common.TopicExistsException;
+import org.apache.kafka.common.errors.TopicExistsException;
 import org.json.JSONArray;
 import org.json.JSONObject;
 import org.springframework.stereotype.Service;
 
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.beans.DMaaPKafkaMetaBroker;
-import com.att.nsa.cambria.metabroker.Topic;
-import com.att.nsa.cambria.service.UIService;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.dmf.mr.beans.DMaaPKafkaMetaBroker;
+import com.att.dmf.mr.metabroker.Topic;
+import com.att.dmf.mr.service.UIService;
+import com.att.dmf.mr.utils.DMaaPResponseBuilder;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.security.db.NsaApiDb;
 import com.att.nsa.security.db.simple.NsaSimpleApiKey;
-
-import kafka.common.TopicExistsException;
-
 /**
- * @author author
+ * @author muzainulhaque.qazi
  *
  */
 @Service
@@ -115,7 +114,7 @@ public class UIServiceImpl implements UIService {
 			DMaaPResponseBuilder.respondOk(dmaapContext, key.asJsonObject());
 		} else {
 			LOGGER.info("Details of apikey [" + apiKey + "] not found. Returning response");
-			throw new IOException("Key [" + apiKey + "] not found.");
+			throw new Exception("Key [" + apiKey + "] not found.");
 		}
 
 	}
diff --git a/src/main/java/com/att/nsa/cambria/transaction/DMaaPTransactionFactory.java b/src/main/java/com/att/dmf/mr/transaction/DMaaPTransactionFactory.java
index ea276f9..8ae4c12 100644
--- a/src/main/java/com/att/nsa/cambria/transaction/DMaaPTransactionFactory.java
+++ b/src/main/java/com/att/dmf/mr/transaction/DMaaPTransactionFactory.java
@@ -8,21 +8,21 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.transaction;
+package com.att.dmf.mr.transaction;
 /**
  * 
- * @author author
+ * @author anowarul.islam
  *
  * @param <K>
  */
diff --git a/src/main/java/com/att/nsa/cambria/transaction/DMaaPTransactionObj.java b/src/main/java/com/att/dmf/mr/transaction/DMaaPTransactionObj.java
index 1a9ae0e..7f5dd3a 100644
--- a/src/main/java/com/att/nsa/cambria/transaction/DMaaPTransactionObj.java
+++ b/src/main/java/com/att/dmf/mr/transaction/DMaaPTransactionObj.java
@@ -8,23 +8,23 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.transaction;
+package com.att.dmf.mr.transaction;
 
 import org.json.JSONObject;
 /**
  * This is an interface for DMaaP transactional logging object class.
- * @author author
+ * @author nilanjana.maity
  *
  */
 public interface DMaaPTransactionObj {
diff --git a/src/main/java/com/att/nsa/cambria/transaction/DMaaPTransactionObjDB.java b/src/main/java/com/att/dmf/mr/transaction/DMaaPTransactionObjDB.java
index ab5393a..abebaba 100644
--- a/src/main/java/com/att/nsa/cambria/transaction/DMaaPTransactionObjDB.java
+++ b/src/main/java/com/att/dmf/mr/transaction/DMaaPTransactionObjDB.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.transaction;
+package com.att.dmf.mr.transaction;
 
 import java.util.Set;
 
@@ -30,7 +30,7 @@ import com.att.nsa.security.NsaSecurityManagerException;
 /**
  * Persistent storage for Transaction Object and secrets built over an abstract config db. Instances
  * of this DB must support concurrent access.
- * @author author
+ * @author nilanjana.maity
  *
  * @param <K> DMaaPTransactionObj
  */
@@ -48,7 +48,7 @@ public interface DMaaPTransactionObjDB <K extends DMaaPTransactionObj> {
 
 	/**
 	 * An exception to signal a Transaction object already exists 
-	 * @author author
+	 * @author nilanjana.maity
 	 *
 	 */
 	public static class KeyExistsException extends NsaSecurityManagerException
diff --git a/src/main/java/com/att/nsa/cambria/transaction/TransactionObj.java b/src/main/java/com/att/dmf/mr/transaction/TransactionObj.java
index d6e75ef..7223f0f 100644
--- a/src/main/java/com/att/nsa/cambria/transaction/TransactionObj.java
+++ b/src/main/java/com/att/dmf/mr/transaction/TransactionObj.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.transaction;
+package com.att.dmf.mr.transaction;
 
 import org.json.JSONObject;
 
@@ -27,7 +27,7 @@ import org.json.JSONObject;
  * This is the class which will have the transaction enabled logging object
  * details
  * 
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class TransactionObj implements DMaaPTransactionObj {
diff --git a/src/main/java/com/att/nsa/cambria/transaction/TrnRequest.java b/src/main/java/com/att/dmf/mr/transaction/TrnRequest.java
index 551570f..f7f18a2 100644
--- a/src/main/java/com/att/nsa/cambria/transaction/TrnRequest.java
+++ b/src/main/java/com/att/dmf/mr/transaction/TrnRequest.java
@@ -8,24 +8,24 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.transaction;
+package com.att.dmf.mr.transaction;
 
 /**
  * Created for transaction enable logging details, this is nothing but a bean
  * class.
  * 
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class TrnRequest {
diff --git a/src/main/java/com/att/nsa/cambria/transaction/impl/DMaaPSimpleTransactionFactory.java b/src/main/java/com/att/dmf/mr/transaction/impl/DMaaPSimpleTransactionFactory.java
index 10e5da8..c54f2db 100644
--- a/src/main/java/com/att/nsa/cambria/transaction/impl/DMaaPSimpleTransactionFactory.java
+++ b/src/main/java/com/att/dmf/mr/transaction/impl/DMaaPSimpleTransactionFactory.java
@@ -8,30 +8,30 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.transaction.impl;
+package com.att.dmf.mr.transaction.impl;
 
 import org.json.JSONObject;
 
-import com.att.nsa.cambria.transaction.DMaaPTransactionFactory;
-import com.att.nsa.cambria.transaction.DMaaPTransactionObj;
-import com.att.nsa.cambria.transaction.TransactionObj;
+import com.att.dmf.mr.transaction.DMaaPTransactionFactory;
+import com.att.dmf.mr.transaction.DMaaPTransactionObj;
+import com.att.dmf.mr.transaction.TransactionObj;
 
 /**
  * A factory for the simple Transaction implementation
  * 
  * 
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class DMaaPSimpleTransactionFactory implements DMaaPTransactionFactory<DMaaPTransactionObj> {
diff --git a/src/main/java/com/att/nsa/cambria/utils/ConfigurationReader.java b/src/main/java/com/att/dmf/mr/utils/ConfigurationReader.java
index 4f75653..dd1e4eb 100644
--- a/src/main/java/com/att/nsa/cambria/utils/ConfigurationReader.java
+++ b/src/main/java/com/att/dmf/mr/utils/ConfigurationReader.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.utils;
+package com.att.dmf.mr.utils;
 
 import javax.servlet.ServletException;
 
@@ -28,25 +28,26 @@ import org.apache.curator.framework.CuratorFramework;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Component;
+
+import com.att.dmf.mr.backends.ConsumerFactory;
+import com.att.dmf.mr.backends.MetricsSet;
+import com.att.dmf.mr.backends.Publisher;
+import com.att.dmf.mr.backends.kafka.KafkaConsumerCache.KafkaConsumerCacheException;
+import com.att.dmf.mr.backends.memory.MemoryConsumerFactory;
+import com.att.dmf.mr.backends.memory.MemoryMetaBroker;
+import com.att.dmf.mr.backends.memory.MemoryQueue;
+import com.att.dmf.mr.backends.memory.MemoryQueuePublisher;
+import com.att.dmf.mr.beans.DMaaPCambriaLimiter;
+import com.att.dmf.mr.beans.DMaaPKafkaMetaBroker;
+import com.att.dmf.mr.beans.DMaaPZkConfigDb;
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.metabroker.Broker;
+
+import com.att.dmf.mr.metabroker.Broker1;
+import com.att.dmf.mr.security.DMaaPAuthenticator;
+import com.att.dmf.mr.security.impl.DMaaPOriginalUebAuthenticator;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-//import com.att.nsa.apiServer.util.Emailer;
-import com.att.nsa.cambria.utils.Emailer;
-import com.att.nsa.cambria.backends.ConsumerFactory;
-import com.att.nsa.cambria.backends.MetricsSet;
-import com.att.nsa.cambria.backends.Publisher;
-import com.att.nsa.cambria.backends.kafka.KafkaConsumerCache.KafkaConsumerCacheException;
-import com.att.nsa.cambria.backends.memory.MemoryConsumerFactory;
-import com.att.nsa.cambria.backends.memory.MemoryMetaBroker;
-import com.att.nsa.cambria.backends.memory.MemoryQueue;
-import com.att.nsa.cambria.backends.memory.MemoryQueuePublisher;
-//import com.att.nsa.cambria.beans.DMaaPBlacklist;
-import com.att.nsa.cambria.beans.DMaaPCambriaLimiter;
-import com.att.nsa.cambria.beans.DMaaPZkConfigDb;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.metabroker.Broker;
-import com.att.nsa.cambria.security.DMaaPAuthenticator;
-import com.att.nsa.cambria.security.impl.DMaaPOriginalUebAuthenticator;
 import com.att.nsa.configs.ConfigDbException;
 import com.att.nsa.configs.confimpl.MemConfigDb;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
@@ -70,7 +71,7 @@ import com.att.nsa.security.db.simple.NsaSimpleApiKeyFactory;
 public class ConfigurationReader {
 
 //	private rrNvReadable settings;
-	private Broker fMetaBroker;
+	private Broker1 fMetaBroker;
 	private ConsumerFactory fConsumerFactory;
 	private Publisher fPublisher;
 	private MetricsSet fMetrics;
@@ -118,7 +119,8 @@ public class ConfigurationReader {
 			@Qualifier("dMaaPZkConfigDb") DMaaPZkConfigDb fConfigDb, @Qualifier("kafkaPublisher") Publisher fPublisher,
 			@Qualifier("curator") CuratorFramework curator,
 			@Qualifier("dMaaPKafkaConsumerFactory") ConsumerFactory fConsumerFactory,
-			@Qualifier("dMaaPKafkaMetaBroker") Broker fMetaBroker, @Qualifier("q") MemoryQueue q,
+			@Qualifier("dMaaPKafkaMetaBroker") Broker1 fMetaBroker,
+			@Qualifier("q") MemoryQueue q,
 			@Qualifier("mmb") MemoryMetaBroker mmb, @Qualifier("dMaaPNsaApiDb") NsaApiDb<NsaSimpleApiKey> fApiKeyDb,
 			/*
 			 * @Qualifier("dMaaPTranDb")
@@ -135,6 +137,7 @@ public class ConfigurationReader {
 		ConfigurationReader.curator = curator;
 		this.fConsumerFactory = fConsumerFactory;
 		this.fMetaBroker = fMetaBroker;
+		//System.out.println("SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSs  " + fMetaBroker);
 		this.q = q;
 		this.mmb = mmb;
 		this.fApiKeyDb = fApiKeyDb;
@@ -160,7 +163,6 @@ public class ConfigurationReader {
 
 			fMetrics.toJson();
 			fMetrics.setupCambriaSender();
-
 			// add the admin authenticator
 				//		final String adminSecret = settings.getString ( CambriaConstants.kSetting_AdminSecret, null );
 						final String adminSecret = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_AdminSecret);
@@ -175,33 +177,31 @@ public class ConfigurationReader {
 								//nsaSecurityManager.addAuthenticator ( new OriginalUebAuthenticator<NsaSimpleApiKey> ( adminDb, 10*60*1000 ) );
 						        fSecurityManager.addAuthenticator ( new DMaaPOriginalUebAuthenticator<NsaSimpleApiKey> ( adminDb, 10*60*1000 ) );
 							}
+						
 							catch ( KeyExistsException e )
 							{
 								throw new RuntimeException ( "This key can't exist in a fresh in-memory DB!", e );
 							}
 						}
-						
+					
 			// setup a backend
 			//final String type = settings.getString(CambriaConstants.kBrokerType, CambriaConstants.kBrokerType_Kafka);
 			 String type = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kBrokerType);
 			if (type==null) type = CambriaConstants.kBrokerType_Kafka;
 			if (CambriaConstants.kBrokerType_Kafka.equalsIgnoreCase(type)) {
 				log.info("Broker Type is:" + CambriaConstants.kBrokerType_Kafka);
-
 			} else if (CambriaConstants.kBrokerType_Memory.equalsIgnoreCase(type)) {
 				log.info("Broker Type is:" + CambriaConstants.kBrokerType_Memory);
-
 				fPublisher = new MemoryQueuePublisher(q, mmb);
-				fMetaBroker = mmb;
+				//Ramkumar remove below
+			//	fMetaBroker = mmb;
 				fConsumerFactory = new MemoryConsumerFactory(q);
 			} else {
 				throw new IllegalArgumentException(
 						"Unrecognized type for " + CambriaConstants.kBrokerType + ": " + type + ".");
 			}
-			
 			fIpBlackList = new Blacklist ( getfConfigDb(), getfConfigDb().parse ( "/ipBlacklist" ) );
 			this.fEmailer = new Emailer();
-			
 			log.info("Broker Type is:" + type);
 
 		} catch (SecurityException e) {
@@ -214,7 +214,7 @@ public class ConfigurationReader {
 	 * 
 	 * @return
 	 */
-	public Broker getfMetaBroker() {
+	public Broker1 getfMetaBroker() {
 		return fMetaBroker;
 	}
 
@@ -223,7 +223,7 @@ public class ConfigurationReader {
 	 * 
 	 * @param fMetaBroker
 	 */
-	public void setfMetaBroker(Broker fMetaBroker) {
+	public void setfMetaBroker(Broker1 fMetaBroker) {
 		this.fMetaBroker = fMetaBroker;
 	}
 
@@ -459,10 +459,9 @@ public class ConfigurationReader {
 	public static String getMainZookeeperConnectionString() {
 		//return settings.getString(CambriaConstants.kSetting_ZkConfigDbServers,			CambriaConstants.kDefault_ZkConfigDbServers);
 		
-		 String typeVal = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_ZkConfigDbServers);
-		 if (typeVal==null) typeVal=CambriaConstants.kDefault_ZkConfigDbServers;
-		 
-		 return typeVal;
+		 String zkServername = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_ZkConfigDbServers);
+		 if (zkServername==null) zkServername=CambriaConstants.kDefault_ZkConfigDbServers;
+		 return zkServername;
 	}
 
 	public static String getMainZookeeperConnectionSRoot(){
diff --git a/src/main/java/com/att/nsa/cambria/utils/DMaaPCuratorFactory.java b/src/main/java/com/att/dmf/mr/utils/DMaaPCuratorFactory.java
index 4c44c23..5a9968d 100644
--- a/src/main/java/com/att/nsa/cambria/utils/DMaaPCuratorFactory.java
+++ b/src/main/java/com/att/dmf/mr/utils/DMaaPCuratorFactory.java
@@ -8,29 +8,30 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.utils;
+package com.att.dmf.mr.utils;
 
 import org.apache.curator.framework.CuratorFramework;
 import org.apache.curator.framework.CuratorFrameworkFactory;
 import org.apache.curator.retry.ExponentialBackoffRetry;
-import com.att.nsa.cambria.constants.CambriaConstants;
+
+import com.att.dmf.mr.constants.CambriaConstants;
 import com.att.nsa.drumlin.till.nv.rrNvReadable;
 
 /**
  * 
  * 
- * @author author
+ * @author anowarul.islam
  *
  *
  */
diff --git a/src/main/java/com/att/nsa/cambria/utils/DMaaPResponseBuilder.java b/src/main/java/com/att/dmf/mr/utils/DMaaPResponseBuilder.java
index c99e08c..4c38d57 100644
--- a/src/main/java/com/att/nsa/cambria/utils/DMaaPResponseBuilder.java
+++ b/src/main/java/com/att/dmf/mr/utils/DMaaPResponseBuilder.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.utils;
+package com.att.dmf.mr.utils;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -29,17 +29,18 @@ import java.io.PrintWriter;
 import java.io.Writer;
 
 import javax.servlet.http.HttpServletResponse;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import com.att.nsa.cambria.beans.DMaaPContext;
+import com.att.dmf.mr.beans.DMaaPContext;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 
 /**
  * class is used to create response object which is given to user
  * 
- * @author author
+ * @author nilanjana.maity
  *
  */
 
@@ -128,11 +129,12 @@ public class DMaaPResponseBuilder {
 	 * @throws IOException
 	 */
 	public static void respondOkWithStream(DMaaPContext ctx, String mediaType, StreamWriter writer) throws IOException {
-
 		ctx.getResponse().setStatus(200);
 		OutputStream os = getStreamForBinaryResponse(ctx, mediaType);
 		writer.write(os);
-
+		os.close();
+		
+		
 	}
 
 	/**
@@ -247,21 +249,37 @@ public class DMaaPResponseBuilder {
 	 */
 	public static OutputStream getStreamForBinaryResponse(DMaaPContext ctx, String contentType) throws IOException {
 		ctx.getResponse().setContentType(contentType);
+		
 
 		boolean fResponseEntityAllowed = (!(ctx.getRequest().getMethod().equalsIgnoreCase("HEAD")));
 
 		OutputStream os = null;
+		try{
 		if (fResponseEntityAllowed) {
 			os = ctx.getResponse().getOutputStream();
+			return os;
 		} else {
 			os = new NullStream();
+			return os;
+		}
+		}catch (Exception e){
+			throw new IOException();
+			
+		}
+		finally{
+			if(null != os){
+				try{
+					os.close();
+				}catch(Exception e) {
+					 
+				}
+			}
 		}
-		return os;
 	}
 
 	/**
 	 * 
-	 * @author author
+	 * @author anowarul.islam
 	 *
 	 */
 	private static class NullStream extends OutputStream {
diff --git a/src/main/java/com/att/nsa/cambria/utils/Emailer.java b/src/main/java/com/att/dmf/mr/utils/Emailer.java
index a71370a..4229d94 100644
--- a/src/main/java/com/att/nsa/cambria/utils/Emailer.java
+++ b/src/main/java/com/att/dmf/mr/utils/Emailer.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.utils;
+package com.att.dmf.mr.utils;
 
 import java.io.IOException;
 import java.util.Properties;
@@ -41,15 +41,14 @@ import javax.mail.internet.MimeMultipart;
 //import org.slf4j.LoggerFactory;
 
 import com.att.ajsc.filemonitor.AJSCPropertiesMap;
+import com.att.dmf.mr.constants.CambriaConstants;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.drumlin.till.nv.rrNvReadable;
 
 /**
  * Send an email from a message.
  * 
- * @author author
+ * @author peter
  */
 public class Emailer
 {
diff --git a/src/main/java/com/att/nsa/cambria/utils/PropertyReader.java b/src/main/java/com/att/dmf/mr/utils/PropertyReader.java
index bda1c14..58c9fc9 100644
--- a/src/main/java/com/att/nsa/cambria/utils/PropertyReader.java
+++ b/src/main/java/com/att/dmf/mr/utils/PropertyReader.java
@@ -8,36 +8,28 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.utils;
+package com.att.dmf.mr.utils;
 
-import java.io.File;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.HashMap;
 import java.util.Map;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.drumlin.till.nv.impl.nvPropertiesFile;
 import com.att.nsa.drumlin.till.nv.impl.nvReadableStack;
-import com.att.nsa.drumlin.till.nv.impl.nvReadableTable;
 
 /**
  * 
- * @author 
+ * @author nilesh.labde
  *
  *
  */
diff --git a/src/main/java/com/att/nsa/cambria/utils/Utils.java b/src/main/java/com/att/dmf/mr/utils/Utils.java
index 6538576..70691cf 100644
--- a/src/main/java/com/att/nsa/cambria/utils/Utils.java
+++ b/src/main/java/com/att/dmf/mr/utils/Utils.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.cambria.utils;
+package com.att.dmf.mr.utils;
 
 import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
@@ -30,10 +30,10 @@ import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
 
-import com.att.nsa.cambria.beans.DMaaPContext;
+import com.att.dmf.mr.beans.DMaaPContext;
 /**
  * This is an utility class for various operations for formatting
- * @author author
+ * @author nilanjana.maity
  *
  */
 public class Utils {
diff --git a/src/main/java/com/att/nsa/apiServer/metrics/cambria/DMaaPMetricsSender.java b/src/main/java/com/att/mr/apiServer/metrics/cambria/DMaaPMetricsSender.java
index 0ddaef5..08380fb 100644
--- a/src/main/java/com/att/nsa/apiServer/metrics/cambria/DMaaPMetricsSender.java
+++ b/src/main/java/com/att/mr/apiServer/metrics/cambria/DMaaPMetricsSender.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.apiServer.metrics.cambria;
+package com.att.mr.apiServer.metrics.cambria;
 
 import java.io.IOException;
 import java.net.InetAddress;
@@ -35,12 +35,12 @@ import org.json.JSONObject;
 //import org.slf4j.Logger;
 //import org.slf4j.LoggerFactory;
 
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.metrics.publisher.CambriaPublisher;
+import com.att.dmf.mr.metrics.publisher.DMaaPCambriaClientFactory;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.metrics.publisher.CambriaPublisher;
-import com.att.nsa.cambria.metrics.publisher.DMaaPCambriaClientFactory;
-
+import com.att.nsa.apiServer.metrics.cambria.MetricsSender;
 import com.att.nsa.metrics.CdmMetricsRegistry;
 import com.att.nsa.metrics.impl.CdmConstant;
 
@@ -48,7 +48,7 @@ import com.att.nsa.metrics.impl.CdmConstant;
  * MetricsSender will send the given metrics registry content as an event on the
  * Cambria event broker to the given topic.
  * 
- * @author author
+ * @author peter
  *
  */
 public class DMaaPMetricsSender implements Runnable {
@@ -77,16 +77,16 @@ public class DMaaPMetricsSender implements Runnable {
 	boolean setEnable=true;
 	if (cambriaSetting!=null && cambriaSetting.equals("false") )
 	setEnable= false;
+
 		if (setEnable) {
 			String Setting_CambriaBaseUrl=com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_CambriaEnabled);
 			
 			Setting_CambriaBaseUrl=Setting_CambriaBaseUrl==null?"localhost":Setting_CambriaBaseUrl;
 			
 			String Setting_CambriaTopic=com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_CambriaTopic);
-			if(Setting_CambriaTopic==null) {
-				Setting_CambriaTopic = "msgrtr.apinode.metrics.dmaap";   
-				}
+			if(Setting_CambriaTopic==null) Setting_CambriaTopic = "msgrtr.apinode.metrics.dmaap";     
 			
+	//		Setting_CambriaBaseUrl=Setting_CambriaBaseUrl==null?defaultTopic:Setting_CambriaBaseUrl;
 			
 			String Setting_CambriaSendFreqSecs=com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_CambriaSendFreqSecs);
 			
@@ -145,7 +145,7 @@ public class DMaaPMetricsSender implements Runnable {
 			fCambria = DMaaPCambriaClientFactory.createSimplePublisher(cambriaBaseUrl, topic);
 		} catch (UnknownHostException e) {
 			log.warn("Unable to get localhost address in MetricsSender constructor.", e);
-			throw new IllegalArgumentException(e);
+			throw new RuntimeException(e);
 		}
 	}
 
@@ -161,9 +161,9 @@ public class DMaaPMetricsSender implements Runnable {
 			o.put("transactionEnabled", false);
 			fCambria.send(fHostname, o.toString());
 		} catch (JSONException e) {
-			log.error("Error posting metrics to Cambria at send(): " + e);
+			log.warn("Error posting metrics to Cambria: " + e.getMessage());
 		} catch (IOException e) {
-			log.error("Error posting metrics to Cambria at send(): " + e );
+			log.warn("Error posting metrics to Cambria: " + e.getMessage());
 		}
 	}
 
@@ -179,7 +179,7 @@ public class DMaaPMetricsSender implements Runnable {
 	private final CambriaPublisher fCambria;
 	private final String fHostname;
 
-
+	//private static final Logger log = LoggerFactory.getLogger(MetricsSender.class);
 
 	private static final EELFLogger log = EELFManager.getInstance().getLogger(MetricsSender.class);
 	/**
diff --git a/src/main/java/com/att/nsa/filter/ContentLengthFilter.java b/src/main/java/com/att/mr/filter/ContentLengthFilter.java
index 5582f1f..b99f9e6 100644
--- a/src/main/java/com/att/nsa/filter/ContentLengthFilter.java
+++ b/src/main/java/com/att/mr/filter/ContentLengthFilter.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.filter;
+package com.att.mr.filter;
 
 import java.io.IOException;
 
@@ -32,16 +32,16 @@ import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.http.HttpStatus;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.json.JSONObject;
 import org.springframework.context.ApplicationContext;
 import org.springframework.web.context.support.WebApplicationContextUtils;
 
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.exception.DMaaPErrorMessages;
-import com.att.nsa.cambria.exception.DMaaPResponseCode;
-import com.att.nsa.cambria.exception.ErrorResponse;
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.exception.DMaaPErrorMessages;
+import com.att.dmf.mr.exception.DMaaPResponseCode;
+import com.att.dmf.mr.exception.ErrorResponse;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
 
 /**
  * Servlet Filter implementation class ContentLengthFilter
@@ -105,7 +105,7 @@ public class ContentLengthFilter implements Filter {
 				chain.doFilter(req, res);
 			}
 		} catch (CambriaApiException | NumberFormatException e) {
-			log.error("message size is greater then default:" + e);
+			log.error("message size is greater then default");
 			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_EXPECTATION_FAILED,
 					DMaaPResponseCode.MSG_SIZE_EXCEEDS_MSG_LIMIT.getResponseCode(), errorMessages.getMsgSizeExceeds()
 							+ jsonObj.toString());
diff --git a/src/main/java/com/att/nsa/filter/DefaultLength.java b/src/main/java/com/att/mr/filter/DefaultLength.java
index c8a6d0a..43169e5 100644
--- a/src/main/java/com/att/nsa/filter/DefaultLength.java
+++ b/src/main/java/com/att/mr/filter/DefaultLength.java
@@ -8,18 +8,18 @@
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
  *        http://www.apache.org/licenses/LICENSE-2.0
- *  
+*  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *  ============LICENSE_END=========================================================
- *
+ *  
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-package com.att.nsa.filter;
+package com.att.mr.filter;
 
 
 public class DefaultLength {
diff --git a/src/main/java/com/att/nsa/cambria/backends/kafka/KafkaConsumer.java b/src/main/java/com/att/nsa/cambria/backends/kafka/KafkaConsumer.java
deleted file mode 100644
index 692f093..0000000
--- a/src/main/java/com/att/nsa/cambria/backends/kafka/KafkaConsumer.java
+++ /dev/null
@@ -1,245 +0,0 @@
-/*******************************************************************************
- *  ============LICENSE_START=======================================================
- *  org.onap.dmaap
- *  ================================================================================
- *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *        http://www.apache.org/licenses/LICENSE-2.0
- *  
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *  ============LICENSE_END=========================================================
- *
- *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
- *******************************************************************************/
-package com.att.nsa.cambria.backends.kafka;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import kafka.consumer.ConsumerIterator;
-import kafka.consumer.KafkaStream;
-import kafka.javaapi.consumer.ConsumerConnector;
-import kafka.message.MessageAndMetadata;
-
-//import org.slf4j.Logger;
-//import org.slf4j.LoggerFactory;
-
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-
-import com.att.nsa.cambria.backends.Consumer;
-
-/**
- * A consumer instance that's created per-request. These are stateless so that
- * clients can connect to this service as a proxy.
- * 
- * @author author
- *
- */
-public class KafkaConsumer implements Consumer {
-	private enum State {
-		OPENED, CLOSED
-	}
-
-	/**
-	 * KafkaConsumer() is constructor. It has following 4 parameters:-
-	 * @param topic
-	 * @param group
-	 * @param id
-	 * @param cc
-	 * 
-	 */
-	
-	public KafkaConsumer(String topic, String group, String id, ConsumerConnector cc) {
-		fTopic = topic;
-		fGroup = group;
-		fId = id;
-		fConnector = cc;
-
-		fCreateTimeMs = System.currentTimeMillis();
-		fLastTouch = fCreateTimeMs;
-
-		fLogTag = fGroup + "(" + fId + ")/" + fTopic;
-		offset = 0;
-
-		state = KafkaConsumer.State.OPENED;
-
-		final Map<String, Integer> topicCountMap = new HashMap<String, Integer>();
-		topicCountMap.put(fTopic, 1);
-		final Map<String, List<KafkaStream<byte[], byte[]>>> consumerMap = fConnector
-				.createMessageStreams(topicCountMap);
-		final List<KafkaStream<byte[], byte[]>> streams = consumerMap.get(fTopic);
-		fStream = streams.iterator().next();
-	}
-
-	
-	/** getName() method returns string type value.
-	 * returns 3 parameters in string:- 
-	 * fTopic,fGroup,fId
-	 * @Override
-	 */
-	public String getName() {
-		return fTopic + " : " + fGroup + " : " + fId;
-	}
-
-	/** getCreateTimeMs() method returns long type value.
-	 * returns fCreateTimeMs variable value 
-	 * @Override
-	 * 
-	 */
-	public long getCreateTimeMs() {
-		return fCreateTimeMs;
-	}
-
-	/** getLastAccessMs() method returns long type value.
-	 * returns fLastTouch variable value 
-	 * @Override
-	 * 
-	 */
-	public long getLastAccessMs() {
-		return fLastTouch;
-	}
-
-	
-	/** 
-	 * nextMessage() is synchronized method that means at a time only one object can access it.
-	 * getName() method returns String which is of type Consumer.Message
-	 * @Override
-	 * */
-	public synchronized Consumer.Message nextMessage() {
-		if (getState() == KafkaConsumer.State.CLOSED) {
-			log.warn("nextMessage() called on closed KafkaConsumer " + getName());
-			return null;
-		}
-
-		try {
-			ConsumerIterator<byte[], byte[]> it = fStream.iterator();
-			if (it.hasNext()) {
-				final MessageAndMetadata<byte[], byte[]> msg = it.next();
-				offset = msg.offset();
-
-				return new Consumer.Message() {
-					@Override
-					public long getOffset() {
-						return msg.offset();
-					}
-
-					@Override
-					public String getMessage() {
-						return new String(msg.message());
-					}
-				};
-			}
-		} catch (kafka.consumer.ConsumerTimeoutException x) {
-			log.error(fLogTag + ": ConsumerTimeoutException in Kafka consumer; returning null & Exception at nextMessage() : " + x);
-		} catch (java.lang.IllegalStateException x) {
-			log.error(fLogTag + ": Error found next() at : " + x);
-		}
-
-		return null;
-	}
-	
-	/** getOffset() method returns long type value.
-	 * returns offset variable value 
-	 * @Override
-	 * 
-	 */
-	public long getOffset() {
-		return offset;
-	}
-
-	/** commit offsets 
-	 * commitOffsets() method will be called on closed of KafkaConsumer.
-	 * @Override
-	 * 
-	 */
-	public void commitOffsets() {
-		if (getState() == KafkaConsumer.State.CLOSED) {
-			log.warn("commitOffsets() called on closed KafkaConsumer " + getName());
-			return;
-		}
-		fConnector.commitOffsets();
-	}
-
-	/**
-	 * updating fLastTouch with current time in ms
-	 */
-	public void touch() {
-		fLastTouch = System.currentTimeMillis();
-	}
-	
-	/** getLastTouch() method returns long type value.
-	 * returns fLastTouch variable value
-	 * 
-	 */
-	public long getLastTouch() {
-		return fLastTouch;
-	}
-
-	/**
-	 *   setting the kafkaConsumer state to closed
-	 */
-	public synchronized void close() {
-		if (getState() == KafkaConsumer.State.CLOSED) {
-			log.warn("close() called on closed KafkaConsumer " + getName());
-			return;
-		}
-
-		setState(KafkaConsumer.State.CLOSED);
-		fConnector.shutdown();
-	}
-	
-	/**
-	 * getConsumerGroup() returns Consumer group
-	 * @return
-	 */
-	public String getConsumerGroup() {
-		return fGroup;
-	}
-	
-	/**
-	 * getConsumerId returns Consumer Id
-	 * @return
-	 */
-	public String getConsumerId() {
-		return fId;
-	}
-
-	/**
-	 * getState returns kafkaconsumer state
-	 * @return
-	 */	
-	private KafkaConsumer.State getState() {
-		return this.state;
-	}
-	
-	/**
-	 * setState() sets the kafkaConsumer state
-	 * @param state
-	 */
-	private void setState(KafkaConsumer.State state) {
-		this.state = state;
-	}
-
-	private ConsumerConnector fConnector;
-	private final String fTopic;
-	private final String fGroup;
-	private final String fId;
-	private final String fLogTag;
-	private final KafkaStream<byte[], byte[]> fStream;
-	private long fCreateTimeMs;
-	private long fLastTouch;
-	private long offset;
-	private KafkaConsumer.State state;
-	private static final EELFLogger log = EELFManager.getInstance().getLogger(KafkaConsumer.class);
-	//private static final Logger log = LoggerFactory.getLogger(KafkaConsumer.class);
-}
diff --git a/src/main/java/com/att/nsa/cambria/beans/DMaaPKafkaConsumerFactory.java b/src/main/java/com/att/nsa/cambria/beans/DMaaPKafkaConsumerFactory.java
deleted file mode 100644
index 63f1dd5..0000000
--- a/src/main/java/com/att/nsa/cambria/beans/DMaaPKafkaConsumerFactory.java
+++ /dev/null
@@ -1,323 +0,0 @@
-/*******************************************************************************
- *  ============LICENSE_START=======================================================
- *  org.onap.dmaap
- *  ================================================================================
- *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *        http://www.apache.org/licenses/LICENSE-2.0
- *  
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *  ============LICENSE_END=========================================================
- *
- *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
- *******************************************************************************/
-package com.att.nsa.cambria.beans;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Properties;
-import java.util.concurrent.TimeUnit;
-
-import org.apache.curator.framework.CuratorFramework;
-import org.apache.curator.framework.recipes.locks.InterProcessMutex;
-//import org.slf4j.Logger;
-//import org.slf4j.LoggerFactory;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import org.springframework.beans.factory.annotation.Qualifier;
-
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.ConsumerFactory;
-import com.att.nsa.cambria.backends.MetricsSet;
-import com.att.nsa.cambria.backends.kafka.KafkaConsumer;
-import com.att.nsa.cambria.backends.kafka.KafkaConsumerCache;
-import com.att.nsa.cambria.backends.kafka.KafkaConsumerCache.KafkaConsumerCacheException;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.utils.ConfigurationReader;
-import com.att.nsa.drumlin.till.nv.rrNvReadable;
-import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
-import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import kafka.consumer.ConsumerConfig;
-import kafka.javaapi.consumer.ConsumerConnector;
-
-/**
- * @author author
- *
- */
-public class DMaaPKafkaConsumerFactory implements ConsumerFactory {
-
-	//private static final Logger log = LoggerFactory			.getLogger(DMaaPKafkaConsumerFactory.class);
-	private static final EELFLogger log = EELFManager.getInstance().getLogger(DMaaPKafkaConsumerFactory.class);
-	/**
-	 * constructor initialization
-	 * 
-	 * @param settings
-	 * @param metrics
-	 * @param curator
-	 * @throws missingReqdSetting
-	 * @throws KafkaConsumerCacheException
-	 * @throws UnknownHostException
-	 */
-	public DMaaPKafkaConsumerFactory(
-			@Qualifier("propertyReader") rrNvReadable settings,
-			@Qualifier("dMaaPMetricsSet") MetricsSet metrics,
-			@Qualifier("curator") CuratorFramework curator)
-			throws missingReqdSetting, KafkaConsumerCacheException,
-			UnknownHostException {
-		/*final String apiNodeId = settings.getString(
-				CambriaConstants.kSetting_ApiNodeIdentifier,
-				InetAddress.getLocalHost().getCanonicalHostName()
-						+ ":"
-						+ settings.getInt(CambriaConstants.kSetting_Port,
-								CambriaConstants.kDefault_Port));*/
-		 String apiNodeId = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,
-		CambriaConstants.kSetting_ApiNodeIdentifier);
-		if (apiNodeId == null){
-			
-			apiNodeId=InetAddress.getLocalHost().getCanonicalHostName()
-			+ ":"
-			+ settings.getInt(CambriaConstants.kSetting_Port,
-					CambriaConstants.kDefault_Port);
-		}
-		
-		log.info("This Cambria API Node identifies itself as [" + apiNodeId
-				+ "].");
-		final String mode = CambriaConstants.DMAAP;
-		/*fSettings = settings;
-		fZooKeeper = fSettings.getString(kSettings_KafkaZookeeper, settings
-				.getString(CambriaConstants.kSetting_ZkConfigDbServers,
-						CambriaConstants.kDefault_ZkConfigDbServers));*/
-
-		String strkSettings_KafkaZookeeper = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSettings_KafkaZookeeper);
-		if(null==strkSettings_KafkaZookeeper){
-			 strkSettings_KafkaZookeeper = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_ZkConfigDbServers);
-			if (null==strkSettings_KafkaZookeeper) strkSettings_KafkaZookeeper = CambriaConstants.kDefault_ZkConfigDbServers;
-			
-		}
-		fZooKeeper=  strkSettings_KafkaZookeeper;
-		
-		//final boolean isCacheEnabled = fSettings.getBoolean(
-			//	kSetting_EnableCache, kDefault_IsCacheEnabled);
-		boolean kSetting_EnableCache= kDefault_IsCacheEnabled;
-		String strkSetting_EnableCache = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_EnableCache+"");
-		if(null!=strkSetting_EnableCache)
-			{
-				kSetting_EnableCache=Boolean.parseBoolean(strkSetting_EnableCache);
-			}
-			
-				final boolean isCacheEnabled = kSetting_EnableCache;
-				
-				
-		fCache = (isCacheEnabled) ? new KafkaConsumerCache(apiNodeId, 
-				metrics) : null;
-		if (fCache != null) {
-			fCache.startCache(mode, curator);
-		}
-	}
-
-	@Override
-	public Consumer getConsumerFor(String topic, String consumerGroupName,
-			String consumerId, int timeoutMs) throws UnavailableException {
-		KafkaConsumer kc;
-
-		try {
-			kc = (fCache != null) ? fCache.getConsumerFor(topic,
-					consumerGroupName, consumerId) : null;
-		} catch (KafkaConsumerCacheException e) {
-			throw new UnavailableException(e);
-		}
-
-		if (kc == null) {
-			
-			final InterProcessMutex ipLock = new InterProcessMutex( ConfigurationReader.getCurator(), "/consumerFactory/" + topic + "/" + consumerGroupName + "/" + consumerId);
-//			final InterProcessMutex fLock = new InterProcessMutex(
-//					ConfigurationReader.getCurator(), "/consumerFactory/"
-//							+ topic + "/" + consumerGroupName + "/"
-//							+ consumerId);
-			boolean locked = false;
-			try {
-			
-				locked = ipLock.acquire(30, TimeUnit.SECONDS);
-				if (!locked) {
-					// FIXME: this seems to cause trouble in some cases. This exception
-					// gets thrown routinely. Possibly a consumer trying multiple servers
-					// at once, producing a never-ending cycle of overlapping locks?
-					// The problem is that it throws and winds up sending a 503 to the
-					// client, which would be incorrect if the client is causing trouble
-					// by switching back and forth.
-					
-					throw new UnavailableException("Could not acquire lock in order to create (topic, group, consumer) = " + "(" + topic + ", " + consumerGroupName + ", " + consumerId + ")");
-				}
-				
-//				if (!fLock.acquire(30, TimeUnit.SECONDS)) {
-//					throw new UnavailableException(
-//							"Could not acquire lock in order to create (topic, group, consumer) = "
-//									+ "(" + topic + ", " + consumerGroupName
-//									+ ", " + consumerId + ")");
-//				}
-
-				fCache.signalOwnership(topic, consumerGroupName, consumerId);
-
-				log.info("Creating Kafka consumer for group ["
-						+ consumerGroupName + "], consumer [" + consumerId
-						+ "], on topic [" + topic + "].");
-
-				final String fakeGroupName = consumerGroupName + "--" + topic;
-
-				final ConsumerConfig ccc = createConsumerConfig(fakeGroupName,
-						consumerId);
-				final ConsumerConnector cc = kafka.consumer.Consumer
-						.createJavaConsumerConnector(ccc);
-				kc = new KafkaConsumer(topic, consumerGroupName, consumerId, cc);
-
-				if (fCache != null) {
-					fCache.putConsumerFor(topic, consumerGroupName, consumerId,
-							kc);
-				}
-			} catch (org.I0Itec.zkclient.exception.ZkTimeoutException x) {
-				log.error("Exception find at getConsumerFor(String topic, String consumerGroupName,\r\n" + 
-						"			String consumerId, int timeoutMs) : " + x);
-				throw new UnavailableException("Couldn't connect to ZK.");
-			} catch (KafkaConsumerCacheException e) {
-				log.error("Failed to cache consumer (this may have performance implications): "
-						+ e.getMessage());
-			} catch (Exception e) {
-				throw new UnavailableException(
-						"Error while acquiring consumer factory lock", e);
-			} finally {
-				if ( locked )
-				{
-					try {
-						ipLock.release();
-					} catch (Exception e) {
-						throw new UnavailableException("Error while releasing consumer factory lock", e);
-					}
-				}	
-			}
-		}
-
-		return kc;
-	}
-
-	@Override
-	public synchronized void destroyConsumer(String topic,
-			String consumerGroup, String clientId) {
-		if (fCache != null) {
-			fCache.dropConsumer(topic, consumerGroup, clientId);
-		}
-	}
-
-	@Override
-	public synchronized Collection<? extends Consumer> getConsumers() {
-		return fCache.getConsumers();
-	}
-
-	@Override
-	public synchronized void dropCache() {
-		fCache.dropAllConsumers();
-	}
-
-	private ConsumerConfig createConsumerConfig(String groupId,
-			String consumerId) {
-		final Properties props = new Properties();
-		props.put("zookeeper.connect", fZooKeeper);
-		props.put("group.id", groupId);
-		props.put("consumer.id", consumerId);
-		//props.put("auto.commit.enable", "false");
-		// additional settings: start with our defaults, then pull in configured
-		// overrides
-		props.putAll(KafkaInternalDefaults);
-		for (String key : KafkaConsumerKeys) {
-			transferSettingIfProvided(props, key, "kafka");
-		}
-
-		return new ConsumerConfig(props);
-	}
-
-	//private final rrNvReadable fSettings;
-	private final KafkaConsumerCache fCache;
-
-	private String fZooKeeper;
-
-	private static final String kSettings_KafkaZookeeper = "kafka.client.zookeeper";
-
-	private static final HashMap<String, String> KafkaInternalDefaults = new HashMap<String, String>();
-
-	/**
-	 * putting values in hashmap like consumer timeout, zookeeper time out, etc
-	 * 
-	 * @param setting
-	 */
-	public static void populateKafkaInternalDefaultsMap() {
-			//@Qualifier("propertyReader") rrNvReadable setting) {
-		try {
-			
-			HashMap<String, String> map1= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperties(CambriaConstants.msgRtr_prop);
-        				
-			KafkaInternalDefaults.put("consumer.timeout.ms",
-							//	AJSCPropertiesMap.get(CambriaConstants.msgRtr_prop, "consumer.timeout.ms"));
-			map1.get( "consumer.timeout.ms"));
-			
-			KafkaInternalDefaults.put("zookeeper.connection.timeout.ms",
-					//AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "zookeeper.connection.timeout.ms"));
-					map1.get("zookeeper.connection.timeout.ms"));
-			KafkaInternalDefaults.put("zookeeper.session.timeout.ms",
-					//AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "zookeeper.session.timeout.ms"));
-			map1.get("zookeeper.session.timeout.ms"));
-			KafkaInternalDefaults.put("zookeeper.sync.time.ms",
-				//	AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "zookeeper.sync.time.ms"));
-			map1.get( "zookeeper.sync.time.ms"));
-			KafkaInternalDefaults.put("auto.commit.interval.ms",
-					//AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "auto.commit.interval.ms"));
-			map1.get( "auto.commit.interval.ms"));
-			KafkaInternalDefaults.put("fetch.message.max.bytes",
-					//AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "fetch.message.max.bytes"));
-			map1.get("fetch.message.max.bytes"));
-			KafkaInternalDefaults.put("auto.commit.enable",
-			//		AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop, "auto.commit.enable"));
-			map1.get("auto.commit.enable"));
-		} catch (Exception e) {
-			log.error("Failed to load Kafka Internal Properties.", e);
-		}
-	}
-
-	private static final String KafkaConsumerKeys[] = { "socket.timeout.ms",
-			"socket.receive.buffer.bytes", "fetch.message.max.bytes",
-			"auto.commit.interval.ms", "queued.max.message.chunks",
-			"rebalance.max.retries", "fetch.min.bytes", "fetch.wait.max.bytes",
-			"rebalance.backoff.ms", "refresh.leader.backoff.ms",
-			"auto.offset.reset", "consumer.timeout.ms",
-			"zookeeper.session.timeout.ms", "zookeeper.connection.timeout.ms",
-			"zookeeper.sync.time.ms" };
-
-	private static String makeLongKey(String key, String prefix) {
-		return prefix + "." + key;
-	}
-
-	private void transferSettingIfProvided(Properties target, String key,
-			String prefix) {
-		String keyVal= AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,makeLongKey(key, prefix));
-	
-	//	if (fSettings.hasValueFor(makeLongKey(key, prefix))) {
-		if (null!=keyVal) {
-	//		final String val = fSettings
-		//			.getString(makeLongKey(key, prefix), "");
-			log.info("Setting [" + key + "] to " + keyVal + ".");
-			target.put(key, keyVal);
-		}
-	}
-
-	}
-
-
diff --git a/src/main/java/com/att/nsa/cambria/beans/ZkClientFactory.java b/src/main/java/com/att/nsa/cambria/beans/ZkClientFactory.java
deleted file mode 100644
index 2aedb95..0000000
--- a/src/main/java/com/att/nsa/cambria/beans/ZkClientFactory.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP Policy Engine
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-package com.att.nsa.cambria.beans;
-
-import org.I0Itec.zkclient.ZkClient;
-
-import com.att.nsa.cambria.utils.ConfigurationReader;
-
-import kafka.utils.ZKStringSerializer$;
-
-public class ZkClientFactory {
-	
-	public static ZkClient createZkClient(){
-		return  new ZkClient(ConfigurationReader.getMainZookeeperConnectionString(), 10000, 10000,
-				ZKStringSerializer$.MODULE$);
-
-	}
-
-}
diff --git a/src/main/java/com/att/nsa/cambria/service/impl/EventsServiceImpl.java b/src/main/java/com/att/nsa/cambria/service/impl/EventsServiceImpl.java
deleted file mode 100644
index bb2effd..0000000
--- a/src/main/java/com/att/nsa/cambria/service/impl/EventsServiceImpl.java
+++ /dev/null
@@ -1,795 +0,0 @@
-/*******************************************************************************
- *  ============LICENSE_START=======================================================
- *  org.onap.dmaap
- *  ================================================================================
- *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *        http://www.apache.org/licenses/LICENSE-2.0
- *  
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *  ============LICENSE_END=========================================================
- *
- *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
- *  
- *******************************************************************************/
-package com.att.nsa.cambria.service.impl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.LinkedList;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.core.MediaType;
-
-import org.apache.http.HttpStatus;
-
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import org.json.JSONObject;
-import org.json.JSONTokener;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import com.att.ajsc.filemonitor.AJSCPropertiesMap;
-import com.att.nsa.cambria.CambriaApiException;
-import com.att.nsa.cambria.backends.Consumer;
-import com.att.nsa.cambria.backends.ConsumerFactory;
-import com.att.nsa.cambria.backends.ConsumerFactory.UnavailableException;
-import com.att.nsa.cambria.backends.MetricsSet;
-import com.att.nsa.cambria.backends.Publisher;
-import com.att.nsa.cambria.backends.Publisher.message;
-import com.att.nsa.cambria.beans.DMaaPCambriaLimiter;
-import com.att.nsa.cambria.beans.DMaaPContext;
-import com.att.nsa.cambria.beans.LogDetails;
-import com.att.nsa.cambria.constants.CambriaConstants;
-import com.att.nsa.cambria.exception.DMaaPAccessDeniedException;
-import com.att.nsa.cambria.exception.DMaaPErrorMessages;
-import com.att.nsa.cambria.exception.DMaaPResponseCode;
-import com.att.nsa.cambria.exception.ErrorResponse;
-import com.att.nsa.cambria.metabroker.Broker.TopicExistsException;
-import com.att.nsa.cambria.metabroker.Topic;
-import com.att.nsa.cambria.resources.CambriaEventSet;
-import com.att.nsa.cambria.resources.CambriaOutboundEventStream;
-import com.att.nsa.cambria.security.DMaaPAAFAuthenticator;
-import com.att.nsa.cambria.security.DMaaPAAFAuthenticatorImpl;
-import com.att.nsa.cambria.security.DMaaPAuthenticatorImpl;
-import com.att.nsa.cambria.service.EventsService;
-import com.att.nsa.cambria.utils.DMaaPResponseBuilder;
-import com.att.nsa.cambria.utils.Utils;
-import com.att.nsa.configs.ConfigDbException;
-import com.att.nsa.drumlin.service.standards.MimeTypes;
-import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
-import com.att.nsa.security.NsaApiKey;
-import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
-import com.att.nsa.util.rrConvertor;
-
-import kafka.producer.KeyedMessage;
-
-/**
- * This class provides the functinality to publish and subscribe message to
- * kafka
- * 
- * @author author
- *
- */
-@Service
-public class EventsServiceImpl implements EventsService {
-	//private static final Logger LOG = Logger.getLogger(EventsServiceImpl.class);
-	private static final EELFLogger LOG = EELFManager.getInstance().getLogger(EventsServiceImpl.class);
-
-	private static final String BATCH_LENGTH = "event.batch.length";
-	private static final String TRANSFER_ENCODING = "Transfer-Encoding";
-	@Autowired
-	private DMaaPErrorMessages errorMessages;
-
-	//@Value("${metrics.send.cambria.topic}")
-	//private String metricsTopic;
-	
-	public void setErrorMessages(DMaaPErrorMessages errorMessages) {
-		this.errorMessages = errorMessages;
-	}
-
-	/**
-	 * @param ctx
-	 * @param topic
-	 * @param consumerGroup
-	 * @param clientId
-	 * @throws ConfigDbException,
-	 *             TopicExistsException, AccessDeniedException,
-	 *             UnavailableException, CambriaApiException, IOException
-	 * 
-	 * 
-	 */
-	@Override
-	public void getEvents(DMaaPContext ctx, String topic, String consumerGroup, String clientId)
-			throws ConfigDbException, TopicExistsException, AccessDeniedException, UnavailableException,
-			CambriaApiException, IOException,DMaaPAccessDeniedException {
-		final long startTime = System.currentTimeMillis();
-		final HttpServletRequest req = ctx.getRequest();
-
-		if(clientId == null)
-			throw new NullPointerException();
-		
-		boolean isAAFTopic=false;
-		// was this host blacklisted?
-		final String remoteAddr = Utils.getRemoteAddress(ctx);;
-		if ( ctx.getConfigReader().getfIpBlackList().contains ( remoteAddr ) )
-		{
-			
-			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, 
-					DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), "Source address [" + remoteAddr +
-				"] is blacklisted. Please contact the cluster management team."
-					,null,Utils.getFormattedDate(new Date()),topic,
-					Utils.getUserApiKey(ctx.getRequest()),ctx.getRequest().getRemoteHost(),
-					null,null);
-			LOG.info(errRes.toString());
-			throw new CambriaApiException(errRes);
-		}
-		
-		
-		int limit = CambriaConstants.kNoLimit;
-		if (req.getParameter("limit") != null) {
-			limit = Integer.parseInt(req.getParameter("limit"));
-		}
-
-		int timeoutMs= CambriaConstants.kNoTimeout;
-		String strtimeoutMS = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"timeout");
-		if(strtimeoutMS!=null)timeoutMs=Integer.parseInt(strtimeoutMS);
-		//int timeoutMs = ctx.getConfigReader().getSettings().getInt("timeout", CambriaConstants.kNoTimeout);
-		if (req.getParameter("timeout") != null) {
-			timeoutMs = Integer.parseInt(req.getParameter("timeout"));
-		}
-
-		// By default no filter is applied if filter is not passed as a
-		// parameter in the request URI
-		String topicFilter = CambriaConstants.kNoFilter;
-		if (null != req.getParameter("filter")) {
-			topicFilter = req.getParameter("filter");
-		}
-		// pretty to print the messaages in new line
-		String prettyval="0";
-		String strPretty=AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"pretty");
-		if (null!=strPretty)prettyval=strPretty;
-		
-		String metaval="0";
-		String strmeta=AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"meta");
-		if (null!=strmeta)metaval=strmeta;
-		
-		final boolean pretty = rrConvertor
-				.convertToBooleanBroad(prettyval);
-		// withMeta to print offset along with message
-		final boolean withMeta = rrConvertor
-				.convertToBooleanBroad(metaval);
-		
-		
-		/*final boolean pretty = rrConvertor
-				.convertToBooleanBroad(ctx.getConfigReader().getSettings().getString("pretty", "0"));
-		// withMeta to print offset along with message
-		final boolean withMeta = rrConvertor
-				.convertToBooleanBroad(ctx.getConfigReader().getSettings().getString("meta", "0"));
-*/
-		final LogWrap logger = new LogWrap ( topic, consumerGroup, clientId);
-		logger.info("fetch: timeout=" + timeoutMs + ", limit=" + limit + ", filter=" + topicFilter);
-
-		// is this user allowed to read this topic?
-		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(ctx);
-		final Topic metatopic = ctx.getConfigReader().getfMetaBroker().getTopic(topic);
-		
-		if (metatopic == null) {
-			// no such topic.
-			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND, 
-					DMaaPResponseCode.RESOURCE_NOT_FOUND.getResponseCode(), 
-					errorMessages.getTopicNotExist()+"-[" + topic + "]",null,Utils.getFormattedDate(new Date()),topic,null,null,
-					clientId,ctx.getRequest().getRemoteHost());
-			LOG.info(errRes.toString());
-			throw new CambriaApiException(errRes);
-		}
-		String metricTopicname= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"metrics.send.cambria.topic");
-		if (null==metricTopicname)
-   		 metricTopicname="msgrtr.apinode.metrics.dmaap";
-		
-		 if(null==ctx.getRequest().getHeader("Authorization")&& !topic.equalsIgnoreCase(metricTopicname))
-		{	
-			if (null != metatopic.getOwner() && !("".equals(metatopic.getOwner()))){
-			// check permissions
-			metatopic.checkUserRead(user);	
-			}
-		}
-		// if headers are not provided then user will be null
-		 if(user == null && null!=ctx.getRequest().getHeader("Authorization"))
-		{
-			// the topic name will be sent by the client
-//			String permission = "com.att.dmaap.mr.topic"+"|"+topic+"|"+"sub";
-			DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-			String permission = aaf.aafPermissionString(topic, "sub");
-			if(!aaf.aafAuthentication(ctx.getRequest(), permission))
-			{
-				ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED, 
-						DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-						errorMessages.getNotPermitted1()+" read "+errorMessages.getNotPermitted2()+topic,null,Utils.getFormattedDate(new Date()),topic,null,null,
-						clientId,ctx.getRequest().getRemoteHost());
-				LOG.info(errRes.toString());
-				throw new DMaaPAccessDeniedException(errRes);
-				
-			}
-			isAAFTopic = true;
-		}
-		Consumer c = null;
-		try {
-			final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics();
-
-			final DMaaPCambriaLimiter rl = ctx.getConfigReader().getfRateLimiter();
-			rl.onCall(topic, consumerGroup, clientId);
-
-			c = ctx.getConfigReader().getfConsumerFactory().getConsumerFor(topic, consumerGroup, clientId, timeoutMs);
-
-		/*	final CambriaOutboundEventStream coes = new CambriaOutboundEventStream.Builder(c,
-					ctx.getConfigReader().getSettings()).timeout(timeoutMs).limit(limit).filter(topicFilter)
-							.pretty(pretty).withMeta(withMeta)
-							// .atOffset(topicOffset)
-							.build();*/
-			final CambriaOutboundEventStream coes = new CambriaOutboundEventStream.Builder(c).timeout(timeoutMs).limit(limit).filter(topicFilter)
-					.pretty(pretty).withMeta(withMeta).build();
-			coes.setDmaapContext(ctx);
-			coes.setTopic(metatopic);
-			if( isTransEnabled() || isAAFTopic ){
-				coes.setTransEnabled(true);
-			}else{
-			coes.setTransEnabled(false);
-			}
-			coes.setTopicStyle(isAAFTopic);
-            
-			DMaaPResponseBuilder.setNoCacheHeadings(ctx);
-
-			DMaaPResponseBuilder.respondOkWithStream(ctx, MediaType.APPLICATION_JSON, coes);
-
-			// No IOException thrown during respondOkWithStream, so commit the
-			// new offsets to all the brokers
-			c.commitOffsets();
-			final int sent = coes.getSentCount();
-
-			metricsSet.consumeTick(sent);
-			rl.onSend(topic, consumerGroup, clientId, sent);
-
-			final long elapsedMs = System.currentTimeMillis() - startTime;
-			logger.info("Sent " + sent + " msgs in " + elapsedMs + " ms; committed to offset " + c.getOffset());
-
-		} catch (UnavailableException excp) {
-			logger.warn(excp.getMessage(), excp);
-			
-			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE, 
-					DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(), 
-					errorMessages.getServerUnav()+ excp.getMessage(),null,Utils.getFormattedDate(new Date()),topic,null,null,
-					clientId,ctx.getRequest().getRemoteHost());
-			LOG.info(errRes.toString());
-			throw new CambriaApiException(errRes);
-			
-		} catch (CambriaApiException excp) {
-			logger.warn(excp.getMessage(), excp);
-			throw excp;
-		} catch (Exception excp) {
-			logger.warn("Couldn't respond to client, closing cambria consumer", excp);
-			ctx.getConfigReader().getfConsumerFactory().destroyConsumer(topic, consumerGroup, clientId);
-			
-			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_SERVICE_UNAVAILABLE, 
-					DMaaPResponseCode.SERVER_UNAVAILABLE.getResponseCode(), 
-					"Couldn't respond to client, closing cambria consumer"+ excp.getMessage(),null,Utils.getFormattedDate(new Date()),topic,null,null,
-					clientId,ctx.getRequest().getRemoteHost());
-			LOG.info(errRes.toString());
-			throw new CambriaApiException(errRes);
-		} finally {
-			// If no cache, close the consumer now that we're done with it.
-			boolean kSetting_EnableCache = ConsumerFactory.kDefault_IsCacheEnabled;
-			String strkSetting_EnableCache=AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,ConsumerFactory.kSetting_EnableCache);
-			if(null!=strkSetting_EnableCache) kSetting_EnableCache=Boolean.parseBoolean(strkSetting_EnableCache);
-			//if (!ctx.getConfigReader().getSettings().getBoolean(ConsumerFactory.kSetting_EnableCache,	ConsumerFactory.kDefault_IsCacheEnabled) && (c != null)) {
-			if (!kSetting_EnableCache && (c != null)) {
-				c.close();
-
-			}
-		}
-	}
-
-	/**
-	 * @throws missingReqdSetting 
-	 * 
-	 */
-	@Override
-	public void pushEvents(DMaaPContext ctx, final String topic, InputStream msg, final String defaultPartition,
-			final String requestTime) throws ConfigDbException, AccessDeniedException, TopicExistsException,
-			CambriaApiException, IOException, missingReqdSetting,DMaaPAccessDeniedException {
-
-		// is this user allowed to write to this topic?
-		final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(ctx);
-		final Topic metatopic = ctx.getConfigReader().getfMetaBroker().getTopic(topic);
-		boolean isAAFTopic=false;
-		
-			// was this host blacklisted?
-				final String remoteAddr = Utils.getRemoteAddress(ctx);
-				
-				if ( ctx.getConfigReader().getfIpBlackList().contains ( remoteAddr ) )
-				{
-					
-					ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_FORBIDDEN, 
-							DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), "Source address [" + remoteAddr +
-						"] is blacklisted. Please contact the cluster management team."
-							,null,Utils.getFormattedDate(new Date()),topic,
-							Utils.getUserApiKey(ctx.getRequest()),ctx.getRequest().getRemoteHost(),
-							null,null);
-					LOG.info(errRes.toString());
-					throw new CambriaApiException(errRes);
-				}
-				
-				  String topicNameStd = null;
-	               
-	               //	topicNameStd= ctx.getConfigReader().getSettings().getString("enforced.topic.name.AAF");
-	            	topicNameStd= com.att.ajsc.beans.PropertiesMapBean.getProperty(CambriaConstants.msgRtr_prop,"enforced.topic.name.AAF");
-	            	String metricTopicname= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"metrics.send.cambria.topic");
-	            	 if (null==metricTopicname)
-	            		 metricTopicname="msgrtr.apinode.metrics.dmaap";
-	                boolean topicNameEnforced=false;
-	                if (null != topicNameStd && topic.startsWith(topicNameStd)  )
-	                {
-	                	topicNameEnforced = true;
-	                }
-		
-	               //Here check if the user has rights to publish on the topic
-	               //( This will be called when no auth is added or when UEB API Key Authentication is used)
-	               //checkUserWrite(user) method will throw an error when there is no Auth header added or when the
-	               //user has no publish rights
-	                
-				if(null != metatopic &&  null != metatopic.getOwner() && !("".equals(metatopic.getOwner())) && null==ctx.getRequest().getHeader("Authorization") && !topic.equalsIgnoreCase(metricTopicname)) 
-				{
-					metatopic.checkUserWrite(user);
-				}
-
-	
-				
-				// if headers are not provided then user will be null
-		 if(topicNameEnforced || (user == null && null!=ctx.getRequest().getHeader("Authorization") && !topic.equalsIgnoreCase(metricTopicname)))
-		{
-			// the topic name will be sent by the client
-						// String permission = "com.att.dmaap.mr.topic"+"|"+topic+"|"+"pub";
-						DMaaPAAFAuthenticator aaf = new DMaaPAAFAuthenticatorImpl();
-						String permission = aaf.aafPermissionString(topic, "pub");
-						if(!aaf.aafAuthentication(ctx.getRequest(), permission))
-						{
-							ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_UNAUTHORIZED, 
-									DMaaPResponseCode.ACCESS_NOT_PERMITTED.getResponseCode(), 
-									errorMessages.getNotPermitted1()+" publish "+errorMessages.getNotPermitted2()+topic,null,Utils.getFormattedDate(new Date()),topic,
-									Utils.getUserApiKey(ctx.getRequest()),ctx.getRequest().getRemoteHost(),
-									null,null);
-							LOG.info(errRes.toString());
-							throw new DMaaPAccessDeniedException(errRes);
-						}
-						isAAFTopic=true;
-		}	
-		 
-		final HttpServletRequest req = ctx.getRequest();
-
-		// check for chunked input
-		boolean chunked = false;
-		if (null != req.getHeader(TRANSFER_ENCODING)) {
-			chunked = req.getHeader(TRANSFER_ENCODING).contains("chunked");
-		}
-		// get the media type, or set it to a generic value if it wasn't
-		// provided
-		String mediaType = req.getContentType();
-		if (mediaType == null || mediaType.length() == 0) {
-			mediaType = MimeTypes.kAppGenericBinary;
-		}
-
-		if (mediaType.contains("charset=UTF-8")) {
-			mediaType = mediaType.replace("; charset=UTF-8", "").trim();
-		}
-		
-		String istransidUEBtopicreqd = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"transidUEBtopicreqd");
-		boolean istransidreqd=false;
-		if (null != istransidUEBtopicreqd && istransidUEBtopicreqd.equalsIgnoreCase("true")){
-			istransidreqd = true; 
-		}
-		
-		if (isAAFTopic || istransidreqd ) {
-			pushEventsWithTransaction(ctx, msg, topic, defaultPartition, requestTime, chunked, mediaType);
-		}
-		else
-		{
-			pushEvents(ctx, topic, msg, defaultPartition, chunked, mediaType);
-		}
-			
-
-	}
-
-	/**
-	 * 
-	 * @param ctx
-	 * @param topic
-	 * @param msg
-	 * @param defaultPartition
-	 * @param chunked
-	 * @param mediaType
-	 * @throws ConfigDbException
-	 * @throws AccessDeniedException
-	 * @throws TopicExistsException
-	 * @throws CambriaApiException
-	 * @throws IOException
-	 */
-	private void pushEvents(DMaaPContext ctx, String topic, InputStream msg, String defaultPartition,
-			boolean chunked, String mediaType) throws ConfigDbException, AccessDeniedException, TopicExistsException,
-					CambriaApiException, IOException {
-		final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics();
-
-		// setup the event set
-		final CambriaEventSet events = new CambriaEventSet(mediaType, msg, chunked, defaultPartition);
-
-		// start processing, building a batch to push to the backend
-		final long startMs = System.currentTimeMillis();
-		long count = 0;
-		
-		long maxEventBatch=(long)1024 * 16;
-		String batchlen = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,BATCH_LENGTH);
-		if(null!=batchlen)maxEventBatch=Long.parseLong(batchlen);
-		
-		// long maxEventBatch = ctx.getConfigReader().getSettings().getLong(BATCH_LENGTH, 1024 * 16);
-		final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>();
-		final ArrayList<KeyedMessage<String, String>> kms = new ArrayList<KeyedMessage<String, String>>();
-
-		try {
-			// for each message...
-			Publisher.message m = null;
-			while ((m = events.next()) != null) {
-				// add the message to the batch
-				batch.add(m);
-				final KeyedMessage<String, String> data = new KeyedMessage<String, String>(topic, m.getKey(),
-						m.getMessage());
-				kms.add(data);
-				// check if the batch is full
-				final int sizeNow = batch.size();
-				if (sizeNow > maxEventBatch) {
-					ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
-					kms.clear();
-					batch.clear();
-					metricsSet.publishTick(sizeNow);
-					count += sizeNow;
-				}
-			}
-
-			// send the pending batch
-			final int sizeNow = batch.size();
-			if (sizeNow > 0) {
-				ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
-				kms.clear();
-				batch.clear();
-				metricsSet.publishTick(sizeNow);
-				count += sizeNow;
-			}
-
-			final long endMs = System.currentTimeMillis();
-			final long totalMs = endMs - startMs;
-
-			LOG.info("Published " + count + " msgs in " + totalMs + "ms for topic " + topic);
-
-			// build a responseP
-			final JSONObject response = new JSONObject();
-			response.put("count", count);
-			response.put("serverTimeMs", totalMs);
-			DMaaPResponseBuilder.respondOk(ctx, response);
-
-		} catch (Exception excp) {
-			int status = HttpStatus.SC_NOT_FOUND;
-			String errorMsg=null;
-			if(excp instanceof CambriaApiException) {
-				 status = ((CambriaApiException) excp).getStatus();
-				 JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
-				 JSONObject errObject = new JSONObject(jsonTokener);
-				 errorMsg = (String) errObject.get("message");
-					
-			}
-			ErrorResponse errRes = new ErrorResponse(status, 
-					DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), 
-					errorMessages.getPublishMsgError()+":"+topic+"."+errorMessages.getPublishMsgCount()+count+"."+errorMsg,null,Utils.getFormattedDate(new Date()),topic,
-					null,ctx.getRequest().getRemoteHost(),
-					null,null);
-			LOG.info(errRes.toString());
-			throw new CambriaApiException(errRes);
-			
-			
-		}
-	}
-
-	/**
-	 * 
-	 * @param ctx
-	 * @param inputStream
-	 * @param topic
-	 * @param partitionKey
-	 * @param requestTime
-	 * @param chunked
-	 * @param mediaType
-	 * @throws ConfigDbException
-	 * @throws AccessDeniedException
-	 * @throws TopicExistsException
-	 * @throws IOException
-	 * @throws CambriaApiException
-	 */
-	private void pushEventsWithTransaction(DMaaPContext ctx, InputStream inputStream, final String topic,
-			final String partitionKey, final String requestTime, final boolean chunked, final String mediaType)
-					throws ConfigDbException, AccessDeniedException, TopicExistsException, IOException,
-					CambriaApiException {
-
-		final MetricsSet metricsSet = ctx.getConfigReader().getfMetrics();
-
-		// setup the event set
-		final CambriaEventSet events = new CambriaEventSet(mediaType, inputStream, chunked, partitionKey);
-
-		// start processing, building a batch to push to the backend
-		final long startMs = System.currentTimeMillis();
-		long count = 0;
-		long maxEventBatch =  (long)1024 * 16;
-		String evenlen = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,BATCH_LENGTH);
-			if(null!=evenlen)maxEventBatch=Long.parseLong(evenlen);
-		//final long maxEventBatch = ctx.getConfigReader().getSettings().getLong(BATCH_LENGTH, 1024 * 16);
-		final LinkedList<Publisher.message> batch = new LinkedList<Publisher.message>();
-		final ArrayList<KeyedMessage<String, String>> kms = new ArrayList<KeyedMessage<String, String>>();
-
-		Publisher.message m = null;
-		int messageSequence = 1;
-		Long batchId = 1L;
-		final boolean transactionEnabled = true;
-		int publishBatchCount=0;
-		SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss.SS");
-
-		//LOG.warn("Batch Start Id: " + Utils.getFromattedBatchSequenceId(batchId));
-		try {
-			// for each message...
-			batchId=DMaaPContext.getBatchID();
-			
-			String responseTransactionId = null;
-			
-			while ((m = events.next()) != null) {
-			
-				//LOG.warn("Batch Start Id: " + Utils.getFromattedBatchSequenceId(batchId));
-				
-
-				addTransactionDetailsToMessage(m, topic, ctx.getRequest(), requestTime, messageSequence, batchId,
-						transactionEnabled);
-				messageSequence++;
-
-				// add the message to the batch
-				batch.add(m);
-				
-				responseTransactionId = m.getLogDetails().getTransactionId();
-				
-				JSONObject jsonObject = new JSONObject();
-				jsonObject.put("message", m.getMessage());
-				jsonObject.put("transactionId", responseTransactionId);
-				final KeyedMessage<String, String> data = new KeyedMessage<String, String>(topic, m.getKey(),
-						jsonObject.toString());
-				kms.add(data);
-
-				// check if the batch is full
-				final int sizeNow = batch.size();
-				if (sizeNow >= maxEventBatch) {
-					String startTime = sdf.format(new Date());
-					LOG.info("Batch Start Details:[serverIp="+ctx.getRequest().getLocalAddr()+",Batch Start Id=" + batchId+"]");
-					try {
-						ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
-						//transactionLogs(batch);
-						for (message msg : batch) {
-							LogDetails logDetails = msg.getLogDetails();
-							LOG.info("Publisher Log Details : " + logDetails.getPublisherLogDetails());
-						}
-					} catch (Exception excp) {
-						
-						int status = HttpStatus.SC_NOT_FOUND;
-						String errorMsg=null;
-						if(excp instanceof CambriaApiException) {
-							 status = ((CambriaApiException) excp).getStatus();
-							 JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
-							 JSONObject errObject = new JSONObject(jsonTokener);
-							 errorMsg = (String) errObject.get("message");
-						}
-						ErrorResponse errRes = new ErrorResponse(status, 
-								DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), 
-								"Transaction-"+errorMessages.getPublishMsgError()+":"+topic+ "."+errorMessages.getPublishMsgCount()+count+"."+errorMsg,
-								null,Utils.getFormattedDate(new Date()),topic,
-								Utils.getUserApiKey(ctx.getRequest()),ctx.getRequest().getRemoteHost(),
-								null,null);
-						LOG.info(errRes.toString());
-						throw new CambriaApiException(errRes);
-					}
-					kms.clear();
-					batch.clear();
-					metricsSet.publishTick(sizeNow);
-					publishBatchCount=sizeNow;
-					count += sizeNow;
-					//batchId++;
-					String endTime = sdf.format(new Date());
-					LOG.info("Batch End Details:[serverIp="+ctx.getRequest().getLocalAddr()+",Batch End Id=" + batchId
-							+ ",Batch Total=" + publishBatchCount+",Batch Start Time="+startTime+",Batch End Time="+endTime+"]");
-					batchId=DMaaPContext.getBatchID();
-				}
-			}
-
-			// send the pending batch
-			final int sizeNow = batch.size();
-			if (sizeNow > 0) {
-				String startTime = sdf.format(new Date());
-				LOG.info("Batch Start Details:[serverIp="+ctx.getRequest().getLocalAddr()+",Batch Start Id=" + batchId+"]");
-				try {
-					ctx.getConfigReader().getfPublisher().sendBatchMessage(topic, kms);
-					//transactionLogs(batch);
-					for (message msg : batch) {
-						LogDetails logDetails = msg.getLogDetails();
-						LOG.info("Publisher Log Details : " + logDetails.getPublisherLogDetails());
-					}
-				} catch (Exception excp) {
-					int status = HttpStatus.SC_NOT_FOUND;
-					String errorMsg=null;
-					if(excp instanceof CambriaApiException) {
-						 status = ((CambriaApiException) excp).getStatus();
-						 JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
-						 JSONObject errObject = new JSONObject(jsonTokener);
-						 errorMsg = (String) errObject.get("message");
-					}
-					
-					ErrorResponse errRes = new ErrorResponse(status, 
-							DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), 
-							"Transaction-"+errorMessages.getPublishMsgError()+":"+topic+"."+ errorMessages.getPublishMsgCount()+count+"."+errorMsg,
-							null,Utils.getFormattedDate(new Date()),topic,
-							Utils.getUserApiKey(ctx.getRequest()),ctx.getRequest().getRemoteHost(),
-							null,null);
-					LOG.info(errRes.toString());
-					throw new CambriaApiException(errRes);
-				}
-				kms.clear();
-				metricsSet.publishTick(sizeNow);
-				count += sizeNow;
-				//batchId++;
-				String endTime = sdf.format(new Date());
-				publishBatchCount=sizeNow;
-				LOG.info("Batch End Details:[serverIp="+ctx.getRequest().getLocalAddr()+",Batch End Id=" + batchId
-						+ ",Batch Total=" + publishBatchCount+",Batch Start Time="+startTime+",Batch End Time="+endTime+"]");
-			}
-
-			final long endMs = System.currentTimeMillis();
-			final long totalMs = endMs - startMs;
-
-			LOG.info("Published " + count + " msgs in " + totalMs + "ms for topic " + topic);
-
-			if (null != responseTransactionId) {
-				ctx.getResponse().setHeader("transactionId", Utils.getResponseTransactionId(responseTransactionId));
-			}
-			
-			// build a response
-			final JSONObject response = new JSONObject();
-			response.put("count", count);
-			response.put("serverTimeMs", totalMs);
-			DMaaPResponseBuilder.respondOk(ctx, response);
-			
-		} catch (Exception excp) {
-			int status = HttpStatus.SC_NOT_FOUND;
-			String errorMsg=null;
-			if(excp instanceof CambriaApiException) {
-				 status = ((CambriaApiException) excp).getStatus();
-				 JSONTokener jsonTokener = new JSONTokener(((CambriaApiException) excp).getBody());
-				 JSONObject errObject = new JSONObject(jsonTokener);
-				 errorMsg = (String) errObject.get("message");
-			}
-			
-			ErrorResponse errRes = new ErrorResponse(
-					status, 
-					DMaaPResponseCode.PARTIAL_PUBLISH_MSGS.getResponseCode(), 
-					"Transaction-"+errorMessages.getPublishMsgError()+":"+topic+"."+errorMessages.getPublishMsgCount()+count+"."+errorMsg,null,Utils.getFormattedDate(new Date()),topic,
-					Utils.getUserApiKey(ctx.getRequest()),ctx.getRequest().getRemoteHost(),
-					null,null);
-			LOG.info(errRes.toString());
-			throw new CambriaApiException(errRes);
-		}
-	}
-
-	/**
-	 * 
-	 * @param msg
-	 * @param topic
-	 * @param request
-	 * @param messageCreationTime
-	 * @param messageSequence
-	 * @param batchId
-	 * @param transactionEnabled
-	 */
-	private static void addTransactionDetailsToMessage(message msg, final String topic, HttpServletRequest request,
-			final String messageCreationTime, final int messageSequence, final Long batchId,
-			final boolean transactionEnabled) {
-		LogDetails logDetails = generateLogDetails(topic, request, messageCreationTime, messageSequence, batchId,
-				transactionEnabled);
-		logDetails.setMessageLengthInBytes(Utils.messageLengthInBytes(msg.getMessage()));
-		msg.setTransactionEnabled(transactionEnabled);
-		msg.setLogDetails(logDetails);
-	}
-
-
-
-	/**
-	 * 
-	 * @author author
-	 *
-	 */
-	private static class LogWrap {
-		private final String fId;
-
-		/**
-		 * constructor initialization
-		 * 
-		 * @param topic
-		 * @param cgroup
-		 * @param cid
-		 */
-		public LogWrap(String topic, String cgroup, String cid) {
-			fId = "[" + topic + "/" + cgroup + "/" + cid + "] ";
-		}
-
-		/**
-		 * 
-		 * @param msg
-		 */
-		public void info(String msg) {
-			LOG.info(fId + msg);
-		}
-
-		/**
-		 * 
-		 * @param msg
-		 * @param t
-		 */
-		public void warn(String msg, Exception t) {
-			LOG.warn(fId + msg, t);
-		}
-
-	}
-	
-	private boolean isTransEnabled() {
-		String istransidUEBtopicreqd = AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"transidUEBtopicreqd");
-		boolean istransidreqd=false;
-		if ((null != istransidUEBtopicreqd && istransidUEBtopicreqd.equalsIgnoreCase("true")) ){
-			istransidreqd = true; 
-		}
-		
-		return istransidreqd;
-
-	}
-
-	private static LogDetails generateLogDetails(final String topicName, HttpServletRequest request,
-			final String messageTimestamp, int messageSequence, Long batchId, final boolean transactionEnabled) {
-		LogDetails logDetails = new LogDetails();
-		logDetails.setTopicId(topicName);
-		logDetails.setMessageTimestamp(messageTimestamp);
-		logDetails.setPublisherId(Utils.getUserApiKey(request));
-		logDetails.setPublisherIp(request.getRemoteHost());
-		logDetails.setMessageBatchId(batchId);
-		logDetails.setMessageSequence(String.valueOf(messageSequence));
-		logDetails.setTransactionEnabled(transactionEnabled);
-		logDetails.setTransactionIdTs(Utils.getFormattedDate(new Date()));
-		logDetails.setServerIp(request.getLocalAddr());
-		return logDetails;
-	}
-
-	/*public String getMetricsTopic() {
-		return metricsTopic;
-	}
-
-	public void setMetricsTopic(String metricsTopic) {
-		this.metricsTopic = metricsTopic;
-	}*/
-
-}
\ No newline at end of file