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Diffstat (limited to 'src/main/java/com/att/nsa/mr/test/clients/SimpleExamplePublisher.java')
-rw-r--r-- | src/main/java/com/att/nsa/mr/test/clients/SimpleExamplePublisher.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/java/com/att/nsa/mr/test/clients/SimpleExamplePublisher.java b/src/main/java/com/att/nsa/mr/test/clients/SimpleExamplePublisher.java new file mode 100644 index 0000000..01e770e --- /dev/null +++ b/src/main/java/com/att/nsa/mr/test/clients/SimpleExamplePublisher.java @@ -0,0 +1,98 @@ +/******************************************************************************* + * ============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.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 com.att.nsa.mr.client.MRBatchingPublisher; +import com.att.nsa.mr.client.MRClientFactory; +import com.att.nsa.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" ); + //msg1.put ( "greeting", "Hello .." ); + pub.send ( "First cambria messge" ); + pub.send ( "MyPartitionKey", msg1.toString () ); + + final JSONObject msg2 = new JSONObject (); + //msg2.put ( "mrclient1", System.currentTimeMillis () ); + + + // ... + + // 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.size () > 0 ) + { + 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"); + } + +} + |