Initial code submit for Event Bus Client library

Change-Id: If0ff82c669872c734ebe0c72bc022beb96c53d11
Issue-ID: AAI-700
Signed-off-by: Gilding, Joyce (jg640n) <Joyce.Gilding@amdocs.com>

8 files changed, 829 insertions, 0 deletions

diff --git a/event-client-dmaap/src/main/java/org/onap/aai/event/client/DMaaPEventConsumer.java b/event-client-dmaap/src/main/java/org/onap/aai/event/client/DMaaPEventConsumer.java
new file mode 100644
index 0000000..dab85dc
--- /dev/null
+++ b/event-client-dmaap/src/main/java/org/onap/aai/event/client/DMaaPEventConsumer.java
@@ -0,0 +1,201 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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 org.onap.aai.event.client;
+
+import com.att.nsa.mr.client.impl.MRConsumerImpl;
+import java.net.MalformedURLException;
+import java.util.List;
+import java.util.Properties;
+import javax.naming.OperationNotSupportedException;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.event.api.EventConsumer;
+import org.onap.aai.event.api.MessageWithOffset;
+
+/**
+ * Event Bus Client consumer API that uses AAF authentication with Username/Password.
+ */
+public class DMaaPEventConsumer implements EventConsumer {
+
+    public static final String DEFAULT_TRANSPORT_TYPE = "HTTPAAF";
+    public static final String DEFAULT_PROTOCOL = "http";
+    public static final int DEFAULT_MESSAGE_WAIT_TIMEOUT = 15000;
+    public static final int DEFAULT_MESSAGE_LIMIT = 1000;
+
+    private static final String OFFSET_UNSUPPORTED = "DMaaP does not support consuming with offsets.";
+
+    private static Logger log = LoggerFactory.getInstance().getLogger(DMaaPEventConsumer.class);
+
+    public interface MRConsumerFactory {
+        public MRConsumerImpl createConsumer(List<String> hosts, String topic, String consumerGroup, String consumerId,
+                int timeoutMs, int messageLimit, String filter, String username, String password)
+                throws MalformedURLException;
+    }
+
+    private static MRConsumerFactory consumerFactory = MRConsumerImpl::new;
+
+    private MRConsumerImpl consumer;
+
+    /**
+     * Replace the consumer factory (intended to be used for testing purposes only).
+     * 
+     * @param consumerFactory
+     */
+    static void setConsumerFactory(MRConsumerFactory consumerFactory) {
+        DMaaPEventConsumer.consumerFactory = consumerFactory;
+    }
+
+    /**
+     * Creates a new instance of DMaaPEventConsumerAAF using supplied parameters.
+     *
+     * @param host The host and port of the DMaaP server in the format <b>host:port</b>
+     * @param topic The topic name to consume from
+     * @param username The username of the client application
+     * @param password The password for the username
+     * @param consumerGroup The consumer group to consume from
+     * @param consumerId The consumer ID of the client
+     * @param timeoutMs Time in ms to wait for messages on the server before returning
+     * @param messageLimit Maximum number of messages that is returned per fetch
+     * @param transportType Specifies the request header type used in the request to DMaaP server.<br>
+     *        Valid types:
+     *        <li>DME2</li>
+     *        <li>HTTPAAF</li>
+     *        <li>HTTPAUTH</li>
+     *        <li>HTTPNOAUTH</li>
+     * @param protocol The http protocol to use (http/https)
+     * @param filter A customizable message filter, or null if no filtering is required
+     * @throws MalformedURLException
+     */
+    public DMaaPEventConsumer(String host, String topic, String username, String password, String consumerGroup,
+            String consumerId, int timeoutMs, int messageLimit, String transportType, String protocol, String filter)
+            throws MalformedURLException {
+        consumer = consumerFactory.createConsumer(MRConsumerImpl.stringToList(host), topic, consumerGroup, consumerId,
+                timeoutMs, messageLimit, filter, username, password);
+        consumer.setHost(host);
+        consumer.setUsername(username);
+        consumer.setPassword(password);
+        consumer.setProtocolFlag(transportType);
+
+        // MRConsumerImpl still needs extra properties from the prop object.
+        Properties extraProps = new Properties();
+        extraProps.put("Protocol", protocol);
+        consumer.setProps(extraProps);
+    }
+
+    /**
+     * Creates a new instance of DMaaPEventConsumerAAF using supplied parameters and default values.
+     *
+     * @param host The host and port of the DMaaP server in the format <b>host:port</b>
+     * @param topic The topic name to consume from
+     * @param username The username of the client application
+     * @param password The password for the username
+     * @param consumerGroup The consumer group to consume from
+     * @param consumerId The consumer ID of the client
+     * @param timeoutMs Time in ms to wait for messages on the server before returning
+     * @param messageLimit Maximum number of messages that is returned per fetch
+     * @param transportType Specifies the request header type used in the request to DMaaP server.<br>
+     *        Valid types:
+     *        <li>DME2</li>
+     *        <li>HTTPAAF</li>
+     *        <li>HTTPAUTH</li>
+     *        <li>HTTPNOAUTH</li>
+     * @throws MalformedURLException
+     */
+    public DMaaPEventConsumer(String host, String topic, String username, String password, String consumerGroup,
+            String consumerId, int timeoutMs, int messageLimit, String transportType) throws MalformedURLException {
+        this(host, topic, username, password, consumerGroup, consumerId, timeoutMs, messageLimit, transportType,
+                DEFAULT_PROTOCOL, null);
+    }
+
+    /**
+     * Creates a new instance of DMaaPEventConsumerAAF using supplied parameters and default values.
+     *
+     * @param host The host and port of the DMaaP server in the format <b>host:port</b>
+     * @param topic The topic name to consume from
+     * @param username The username of the client application
+     * @param password The password for the username
+     * @param consumerGroup The consumer group to consume from
+     * @param consumerId The consumer ID of the client
+     * @throws MalformedURLException
+     */
+    public DMaaPEventConsumer(String host, String topic, String username, String password, String consumerGroup,
+            String consumerId) throws MalformedURLException {
+        this(host, topic, username, password, consumerGroup, consumerId, DEFAULT_MESSAGE_WAIT_TIMEOUT,
+                DEFAULT_MESSAGE_LIMIT, DEFAULT_TRANSPORT_TYPE, DEFAULT_PROTOCOL, null);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventConsumer#consumeAndCommit()
+     */
+    @Override
+    public Iterable<String> consumeAndCommit() throws Exception {
+        log.debug("Querying Event Bus for messages.");
+        return consumer.fetch();
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventConsumer#consume()
+     */
+    @Override
+    public Iterable<String> consume() throws Exception {
+        return consumeAndCommit();
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventConsumer#consumeWithOffsets()
+     */
+    @Override
+    public Iterable<MessageWithOffset> consumeWithOffsets() throws Exception {
+        throw new OperationNotSupportedException(OFFSET_UNSUPPORTED);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventConsumer#commitOffsets()
+     */
+    @Override
+    public void commitOffsets() throws Exception {
+        throw new OperationNotSupportedException(OFFSET_UNSUPPORTED);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventConsumer#commitOffsets(long)
+     */
+    @Override
+    public void commitOffsets(long offset) throws Exception {
+        throw new OperationNotSupportedException(OFFSET_UNSUPPORTED);
+    }
+
+}
diff --git a/event-client-dmaap/src/main/java/org/onap/aai/event/client/DMaaPEventPublisher.java b/event-client-dmaap/src/main/java/org/onap/aai/event/client/DMaaPEventPublisher.java
new file mode 100644
index 0000000..4a8a83b
--- /dev/null
+++ b/event-client-dmaap/src/main/java/org/onap/aai/event/client/DMaaPEventPublisher.java
@@ -0,0 +1,281 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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 org.onap.aai.event.client;
+
+import com.att.nsa.mr.client.MRPublisher.message;
+import com.att.nsa.mr.client.impl.MRConsumerImpl;
+import com.att.nsa.mr.client.impl.MRSimplerBatchPublisher;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.event.api.EventPublisher;
+
+/**
+ * Event Bus Client publisher API that uses AAF authentication with Username/Password.
+ */
+public class DMaaPEventPublisher implements EventPublisher {
+
+    public static final String DEFAULT_TRANSPORT_TYPE = "HTTPAAF";
+    public static final String DEFAULT_PROTOCOL = "http";
+    public static final String DEFAULT_CONTENT_TYPE = "application/json";
+    public static final int DEFAULT_BATCH_SIZE = 100;
+    public static final long DEFAULT_BATCH_AGE = 250;
+    public static final int DEFAULT_BATCH_DELAY = 50;
+    public static final String DEFAULT_PARTITION = "0";
+    public static final int CLOSE_TIMEOUT = 20;
+
+    private static final String ASYNC_UNSUPPORTED =
+            "This implementation of EventPublisher does not support async mode.";
+
+    private static Logger log = LoggerFactory.getInstance().getLogger(DMaaPEventPublisher.class);
+
+    public interface MRPublisherFactory {
+        public MRSimplerBatchPublisher createPublisher(String host, String topic, int maxBatchSize, long maxAgeMs,
+                int delayBetweenBatchesMs);
+    }
+
+    private static MRPublisherFactory publisherFactory = DMaaPEventPublisher::createMRSimplerBatchPublisher;
+
+    private MRSimplerBatchPublisher publisher;
+
+    /**
+     * Replace the publisher factory (intended to be used for testing purposes only).
+     * 
+     * @param publisherFactory
+     */
+    static void setPublisherFactory(MRPublisherFactory publisherFactory) {
+        DMaaPEventPublisher.publisherFactory = publisherFactory;
+    }
+
+    /**
+     * Provide the default factory method so that test code is able to restore this functionality.
+     * 
+     * @return the default publisher factory implementation
+     */
+    static MRPublisherFactory getPublisherFactory() {
+        return publisherFactory;
+    }
+
+    /**
+     * Creates a new instance of MRSimplerBatchPublisher using the supplied parameters.
+     * 
+     * @param host The host and port of the DMaaP server in the format <b>host:port</b>
+     * @param topic The name of the topic to which messages are published
+     * @param maxBatchSize The maximum batch size for each send operation
+     * @param maxAgeMs The maximum age of each batch before sending
+     * @param delayBetweenBatchesMs Time to wait between sending each batch
+     * @return a new MRSimplerBatchPublisher object
+     */
+    private static MRSimplerBatchPublisher createMRSimplerBatchPublisher(String host, String topic, int maxBatchSize,
+            long maxAgeMs, int delayBetweenBatchesMs) {
+        return new MRSimplerBatchPublisher.Builder().againstUrls(MRConsumerImpl.stringToList(host)).onTopic(topic)
+                .batchTo(maxBatchSize, maxAgeMs).httpThreadTime(delayBetweenBatchesMs).build();
+    }
+
+    /**
+     * Creates a new instance of DMaaPEventPublisher using supplied parameters.
+     *
+     * @param host The host and port of the DMaaP server in the format <b>host:port</b>
+     * @param topic The topic name to publish to
+     * @param username The username of the client application
+     * @param password The password for the username
+     * @param maxBatchSize The maximum batch size for each send
+     * @param maxAgeMs The max age of each batch in ms before sending
+     * @param delayBetweenBatchesMs Time in ms to wait between sending each batch
+     * @param transportType Specifies the request header type used in the request to DMaaP server.<br>
+     *        Valid types:
+     *        <li>DME2</li>
+     *        <li>HTTPAAF</li>
+     *        <li>HTTPAUTH</li>
+     *        <li>HTTPNOAUTH</li>
+     * @param protocol The http protocol to use (http/https)
+     * @param contentType The content-type request header value (e.g. application/json)
+     */
+    public DMaaPEventPublisher(String host, String topic, String username, String password, int maxBatchSize,
+            long maxAgeMs, int delayBetweenBatchesMs, String transportType, String protocol, String contentType) {
+        publisher = getPublisherFactory().createPublisher(host, topic, maxBatchSize, maxAgeMs, delayBetweenBatchesMs);
+        publisher.setUsername(username);
+        publisher.setPassword(password);
+        publisher.setProtocolFlag(transportType);
+
+        // MRSimplerBatchPublisher still needs extra properties from the prop object.
+        Properties extraProps = new Properties();
+        extraProps.put("Protocol", protocol);
+        extraProps.put("contenttype", contentType);
+        publisher.setProps(extraProps);
+    }
+
+    /**
+     * Creates a new instance of DMaapEventPublisherAAF using supplied parameters and default values.
+     *
+     * @param host The host and port of the DMaaP server in the format <b>host:port</b>
+     * @param topic The topic name to publish to
+     * @param username The username of the client application
+     * @param password The password for the username
+     * @param maxBatchSize The maximum batch size for each send
+     * @param maxAgeMs The max age of each batch in ms before sending
+     * @param delayBetweenBatchesMs Time in ms to wait between sending each batch
+     * @param transportType Specifies the request header type used in the request to DMaaP server.<br>
+     *        Valid types:
+     *        <li>DME2</li>
+     *        <li>HTTPAAF</li>
+     *        <li>HTTPAUTH</li>
+     *        <li>HTTPNOAUTH</li>
+     */
+    public DMaaPEventPublisher(String host, String topic, String username, String password, int maxBatchSize,
+            long maxAgeMs, int delayBetweenBatchesMs, String transportType) {
+        this(host, topic, username, password, maxBatchSize, maxAgeMs, delayBetweenBatchesMs, transportType,
+                DEFAULT_PROTOCOL, DEFAULT_CONTENT_TYPE);
+    }
+
+    /**
+     * Creates a new instance of DMaapEventPublisherAAF using supplied parameters and default values.
+     *
+     * @param host The host and port of the DMaaP server in the format <b>host:port</b>
+     * @param topic The topic name to publish to
+     * @param username The username of the client application
+     * @param password The password for the username
+     */
+    public DMaaPEventPublisher(String host, String topic, String username, String password) {
+        this(host, topic, username, password, DEFAULT_BATCH_SIZE, DEFAULT_BATCH_AGE, DEFAULT_BATCH_DELAY,
+                DEFAULT_TRANSPORT_TYPE, DEFAULT_PROTOCOL, DEFAULT_CONTENT_TYPE);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#close()
+     */
+    @Override
+    public void close() throws Exception {
+        publisher.close(CLOSE_TIMEOUT, TimeUnit.SECONDS);
+    }
+
+    /**
+     * Close the publisher and return a list of unsent messages.
+     *
+     * @return a list of unsent messages.
+     * @throws Exception
+     */
+    public List<String> closeWithUnsent() throws Exception {
+        return publisher.close(CLOSE_TIMEOUT, TimeUnit.SECONDS).stream().map(m -> m.fMsg).collect(Collectors.toList());
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendAsync(java.lang.String)
+     */
+    @Override
+    public void sendAsync(String message) throws Exception {
+        throw new UnsupportedOperationException(ASYNC_UNSUPPORTED);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendAsync(java.util.Collection)
+     */
+    @Override
+    public void sendAsync(Collection<String> messages) throws Exception {
+        throw new UnsupportedOperationException(ASYNC_UNSUPPORTED);
+
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendAsync(java.lang.String, java.lang.String)
+     */
+    @Override
+    public void sendAsync(String partition, String message) throws Exception {
+        throw new UnsupportedOperationException(ASYNC_UNSUPPORTED);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendAsync(java.lang.String, java.util.Collection)
+     */
+    @Override
+    public void sendAsync(String partition, Collection<String> messages) throws Exception {
+        throw new UnsupportedOperationException(ASYNC_UNSUPPORTED);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendSync(java.lang.String)
+     */
+    @Override
+    public int sendSync(String message) throws Exception {
+        return sendSync(DEFAULT_PARTITION, message);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendSync(java.util.Collection)
+     */
+    @Override
+    public int sendSync(Collection<String> messages) throws Exception {
+        return sendSync(DEFAULT_PARTITION, messages);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendSync(java.lang.String, java.lang.String)
+     */
+    @Override
+    public int sendSync(String partition, String message) throws Exception {
+        log.debug("Publishing message on partition " + partition + ": " + message);
+
+        publisher.getProps().put("partition", partition);
+        return publisher.send(partition, message);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.onap.aai.event.api.EventPublisher#sendSync(java.lang.String, java.util.Collection)
+     */
+    @Override
+    public int sendSync(String partition, Collection<String> messages) throws Exception {
+        log.debug("Publishing " + messages.size() + " messages on partition " + partition);
+
+        publisher.getProps().put("partition", partition);
+
+        Collection<message> dmaapMessages = new ArrayList<>();
+        for (String message : messages) {
+            dmaapMessages.add(new message(partition, message));
+        }
+        return publisher.send(dmaapMessages);
+    }
+
+}
diff --git a/event-client-dmaap/src/main/java/org/onap/aai/event/client/logging/ApplicationMsgs.java b/event-client-dmaap/src/main/java/org/onap/aai/event/client/logging/ApplicationMsgs.java
new file mode 100644
index 0000000..16cc739
--- /dev/null
+++ b/event-client-dmaap/src/main/java/org/onap/aai/event/client/logging/ApplicationMsgs.java
@@ -0,0 +1,41 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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 org.onap.aai.event.client.logging;
+
+import com.att.eelf.i18n.EELFResourceManager;
+import org.onap.aai.cl.eelf.LogMessageEnum;
+
+/**
+ * Logger messages
+ */
+public enum ApplicationMsgs implements LogMessageEnum {
+
+    MESSAGE_ERROR, MESSAGE_INFO;
+
+    /**
+     * Static initializer to ensure the resource bundles for this class are loaded...
+     */
+    static {
+        EELFResourceManager.loadMessageBundle("resources");
+    }
+}
diff --git a/event-client-dmaap/src/main/resources/logback.xml b/event-client-dmaap/src/main/resources/logback.xml
new file mode 100644
index 0000000..5e5234c
--- /dev/null
+++ b/event-client-dmaap/src/main/resources/logback.xml
@@ -0,0 +1,27 @@
+<configuration>
+	<property name="logDirectory" value="logs/" />
+
+	<appender name="event-bus-client" class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<File>${logDirectory}/application.log</File>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${logDirectory}/application.log.%d{yyyy-MM-dd}</fileNamePattern>
+		</rollingPolicy>
+		<encoder>
+			<pattern>%d %-5level %logger{36} - %msg%n</pattern>
+		</encoder>
+	</appender>
+	
+	<logger name="com.att.eelf" level="INFO" additivity="false">
+		<appender-ref ref="event-bus-client"/>
+	</logger>
+	
+	<!-- DEBUG < INFO <  WARN < ERROR -->
+	<logger name="event-bus-client" level="INFO" additivity="false">
+		<appender-ref ref="event-bus-client"/>
+	</logger>
+	
+	<root level="INFO">
+		<appender-ref ref="event-bus-client"/>
+	</root>
+	
+</configuration>
\ No newline at end of file
diff --git a/event-client-dmaap/src/main/resources/resources.properties b/event-client-dmaap/src/main/resources/resources.properties
new file mode 100644
index 0000000..b8cd27a
--- /dev/null
+++ b/event-client-dmaap/src/main/resources/resources.properties
@@ -0,0 +1,38 @@
+#Resource key=Error Code|Message text|Resolution text |Description text
+#######
+#Newlines can be utilized to add some clarity ensuring continuing line
+#has atleast one leading space
+#ResourceKey=\
+#             ERR0000E\
+#             Sample error msg txt\
+#             Sample resolution msg\
+#             Sample description txt
+#
+######
+#Error code classification category
+#100	Permission errors
+#200	Availability errors/Timeouts
+#300	Data errors
+#400	Schema Interface type/validation errors
+#500	Business process errors
+#900	Unknown errors
+#
+########################################################################
+
+MESSAGE_INFO=\
+	|\
+	{0}|\
+	|\
+	|\
+
+MESSAGE_ERROR=\
+	|\
+	{0}|\
+	|\
+	|\
+
+MESSAGE_WARN=\
+	|\
+	{0}|\
+	|\
+	|\
\ No newline at end of file
diff --git a/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventConsumer.java b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventConsumer.java
new file mode 100644
index 0000000..9298a35
--- /dev/null
+++ b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventConsumer.java
@@ -0,0 +1,81 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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 org.onap.aai.event.client;
+
+import com.att.nsa.mr.client.impl.MRConsumerImpl;
+import java.net.MalformedURLException;
+import javax.naming.OperationNotSupportedException;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TestDMaaPEventConsumer {
+
+    @Mock
+    public MRConsumerImpl mockDMaaPConsumer;
+
+    @Before
+    public void init() throws Exception {
+        DMaaPEventConsumer
+                .setConsumerFactory((hosts, topic, g, id, timeout, limit, f, user, pass) -> mockDMaaPConsumer);
+    }
+
+    @Test
+    public void testConstructors() throws MalformedURLException {
+        createConsumerWithDefaults();
+        new DMaaPEventConsumer("", "", "", "", "", "", 0, 0, "");
+    }
+
+    @Test
+    public void consumeZeroRecords() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.consume();
+        consumer.consumeAndCommit();
+    }
+
+    @Test(expected = OperationNotSupportedException.class)
+    public void consumeWithOffsets() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.consumeWithOffsets();
+    }
+
+    @Test(expected = OperationNotSupportedException.class)
+    public void commitOffsets() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.commitOffsets();
+    }
+
+    @Test(expected = OperationNotSupportedException.class)
+    public void commitOffsetsLong() throws Exception {
+        DMaaPEventConsumer consumer = createConsumerWithDefaults();
+        consumer.commitOffsets(0);
+    }
+
+    private DMaaPEventConsumer createConsumerWithDefaults() throws MalformedURLException {
+        return new DMaaPEventConsumer("", "", "", "", "", "");
+    }
+}
diff --git a/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventPublisher.java b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventPublisher.java
new file mode 100644
index 0000000..fc71f30
--- /dev/null
+++ b/event-client-dmaap/src/test/java/org/onap/aai/event/client/TestDMaaPEventPublisher.java
@@ -0,0 +1,118 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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 org.onap.aai.event.client;
+
+import com.att.nsa.mr.client.MRPublisher.message;
+import com.att.nsa.mr.client.impl.MRSimplerBatchPublisher;
+import java.net.MalformedURLException;
+import java.util.Arrays;
+import java.util.Properties;
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.aai.event.client.DMaaPEventPublisher.MRPublisherFactory;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TestDMaaPEventPublisher {
+
+    private static MRPublisherFactory defaultFactory = DMaaPEventPublisher.getPublisherFactory();
+
+    @Mock
+    public MRSimplerBatchPublisher mockDmaapPublisher;
+
+    @After
+    public void restorePublisherFactory() {
+        DMaaPEventPublisher.setPublisherFactory(defaultFactory);
+    }
+
+    public void mockPublisherFactory() {
+        DMaaPEventPublisher.setPublisherFactory((host, topic, size, age, delay) -> mockDmaapPublisher);
+    }
+
+    @Test
+    public void testDefaultFactory() throws MalformedURLException {
+        createPublisherWithDefaults();
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testCreatePublisherWithoutHost() throws MalformedURLException {
+        new DMaaPEventPublisher("", "topic", "", "");
+    }
+
+    @Test
+    public void testConstructors() throws MalformedURLException {
+        createMockedPublisher();
+        new DMaaPEventPublisher("", "", "", "", 0, 0, 0, "");
+    }
+
+    @Test
+    public void publishSynchronous() throws Exception {
+        Mockito.when(mockDmaapPublisher.getProps()).thenReturn(new Properties());
+        message message = new message("partition", "message");
+        Mockito.when(mockDmaapPublisher.close(Mockito.anyInt(), Mockito.any())).thenReturn(Arrays.asList(message));
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendSync("");
+        publisher.sendSync(Arrays.asList(""));
+        publisher.sendSync("key", "");
+        publisher.sendSync("key", Arrays.asList(""));
+        publisher.close();
+        publisher.closeWithUnsent();
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsync() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync("");
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsyncMultiple() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync(Arrays.asList(""));
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsyncWithPartition() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync("partition", "");
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void sendAsyncWithPartitionMultiple() throws Exception {
+        DMaaPEventPublisher publisher = createMockedPublisher();
+        publisher.sendAsync("partition", Arrays.asList(""));
+    }
+
+    private DMaaPEventPublisher createPublisherWithDefaults() throws MalformedURLException {
+        return new DMaaPEventPublisher("host", "topic", "", "");
+    }
+
+    private DMaaPEventPublisher createMockedPublisher() throws MalformedURLException {
+        mockPublisherFactory();
+        return createPublisherWithDefaults();
+    }
+}
diff --git a/event-client-dmaap/src/test/java/org/onap/aai/event/client/logging/TestApplicationMsgs.java b/event-client-dmaap/src/test/java/org/onap/aai/event/client/logging/TestApplicationMsgs.java
new file mode 100644
index 0000000..12054b3
--- /dev/null
+++ b/event-client-dmaap/src/test/java/org/onap/aai/event/client/logging/TestApplicationMsgs.java
@@ -0,0 +1,42 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * 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 org.onap.aai.event.client.logging;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+
+public class TestApplicationMsgs {
+
+    /**
+     * This test is used to ensure that the static initializer for ApplicationMsgs is invoked.
+     */
+    @Test
+    public void accessEnumValues() {
+        assertThat(ApplicationMsgs.values().length, is(not(0)));
+    }
+
+}