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+/*******************************************************************************
+ * ============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.mr.test.clients;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+
+import org.json.JSONObject;
+
+import org.onap.dmaap.mr.client.MRBatchingPublisher;
+import org.onap.dmaap.mr.client.MRClientFactory;
+import org.onap.dmaap.mr.client.MRPublisher.message;
+
+/**
+ * An example of how to use the Java publisher.
+ * @author author
+ */
+public class SimpleExamplePublisher
+{
+ static FileWriter routeWriter= null;
+ static Properties props=null;
+ static FileReader routeReader=null;
+ public void publishMessage ( String producerFilePath ) throws IOException, InterruptedException, Exception
+ {
+
+ // create our publisher
+ final MRBatchingPublisher pub = MRClientFactory.createBatchingPublisher (producerFilePath);
+ // publish some messages
+ final JSONObject msg1 = new JSONObject ();
+ msg1.put ( "Name", "Sprint" );
+
+ pub.send ( "First cambria messge" );
+ pub.send ( "MyPartitionKey", msg1.toString () );
+
+ final JSONObject msg2 = new JSONObject ();
+
+
+
+ // ...
+
+ // close the publisher to make sure everything's sent before exiting. The batching
+ // publisher interface allows the app to get the set of unsent messages. It could
+ // write them to disk, for example, to try to send them later.
+ final List<message> stuck = pub.close ( 20, TimeUnit.SECONDS );
+ if ( stuck.isEmpty() )
+ {
+ System.err.println ( stuck.size() + " messages unsent" );
+ }
+ else
+ {
+ System.out.println ( "Clean exit; all messages sent." );
+ }
+ }
+
+ public static void main(String []args) throws InterruptedException, Exception{
+
+ String routeFilePath="/src/main/resources/dme2/preferredRoute.txt";
+
+ SimpleExamplePublisher publisher = new SimpleExamplePublisher();
+
+
+ File fo= new File(routeFilePath);
+ if(!fo.exists()){
+ routeWriter=new FileWriter(new File (routeFilePath));
+ }
+ routeReader= new FileReader(new File (routeFilePath));
+ props= new Properties();
+ publisher.publishMessage("/src/main/resources/dme2/producer.properties");
+ }
+
+}
+