1 files changed, 109 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/backends/memory/MessageLogger.java b/src/main/java/org/onap/dmaap/dmf/mr/backends/memory/MessageLogger.java
new file mode 100644
index 0000000..d88771e
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dmf/mr/backends/memory/MessageLogger.java
@@ -0,0 +1,109 @@
+/*******************************************************************************
+ *  ============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 org.onap.dmaap.dmf.mr.backends.memory;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.kafka.clients.producer.ProducerRecord;
+
+import org.onap.dmaap.dmf.mr.backends.Publisher;
+
+
+
+/**
+ * class used for logging perspective
+ * 
+ * @author anowarul.islam
+ *
+ */
+public class MessageLogger implements Publisher {
+	public MessageLogger() {
+	}
+
+	public void setFile(File f) throws FileNotFoundException {
+		fStream = new FileOutputStream(f, true);
+	}
+
+	/** 
+	 * 
+	 * @param topic
+	 * @param msg
+	 * @throws IOException
+	 */
+	@Override
+	public void sendMessage(String topic, message msg) throws IOException {
+		logMsg(msg);
+	}
+
+	/**
+	 * @param topic
+	 * @param msgs
+	 * @throws IOException
+	 */
+	@Override
+	public void sendMessages(String topic, List<? extends message> msgs) throws IOException {
+		for (message m : msgs) {
+			logMsg(m);
+		}
+	}
+
+	/**
+	 * @param topic
+	 * @param kms
+	 * @throws IOException
+	
+	@Override
+	public void sendBatchMessage(String topic, ArrayList<KeyedMessage<String, String>> kms) throws
+
+	IOException {
+	}
+ */
+	private FileOutputStream fStream;
+
+	/**
+	 * 
+	 * @param msg
+	 * @throws IOException
+	 */
+	private void logMsg(message msg) throws IOException {
+		String key = msg.getKey();
+		if (key == null)
+			key = "<none>";
+
+		fStream.write('[');
+		fStream.write(key.getBytes());
+		fStream.write("] ".getBytes());
+		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 {
+	}
+}