src/main/java/org/onap/dmaap/mr/test/clients/SimpleExamplePublisherWithResponse.java

   1 /*******************************************************************************
   2  *  ============LICENSE_START=======================================================
   3  *  org.onap.dmaap
   4  *  ================================================================================
   5  *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  *  ================================================================================
   7  *  Licensed under the Apache License, Version 2.0 (the "License");
   8  *  you may not use this file except in compliance with the License.
   9  *  You may obtain a copy of the License at
  10  *        http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *  Unless required by applicable law or agreed to in writing, software
  13  *  distributed under the License is distributed on an "AS IS" BASIS,
  14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *  See the License for the specific language governing permissions and
  16  *  limitations under the License.
  17  *  ============LICENSE_END=========================================================
  18  *
  19  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  20  *
  21  *******************************************************************************/
  22 package org.onap.dmaap.mr.test.clients;
  23 import java.io.File;
  24 import java.io.FileReader;
  25 import java.io.FileWriter;
  26 import java.io.IOException;
  27 import java.util.Properties;
  28 import org.json.JSONObject;
  29 import org.onap.dmaap.mr.client.MRBatchingPublisher;
  30 import org.onap.dmaap.mr.client.MRClientFactory;
  31 import org.onap.dmaap.mr.client.response.MRPublisherResponse;
  32         /**
  33          *An example of how to use the Java publisher.
  34          * @author author
  35          *
  36          */
  37         public class SimpleExamplePublisherWithResponse
  38         {
  39                 static FileWriter routeWriter= null;
  40                 static Properties props=null;
  41                 static FileReader routeReader=null;
  42
  43                 public static void main(String []args) throws InterruptedException, Exception{
  44
  45                         String routeFilePath="src/main/resources/dme2/preferredRoute.txt";
  46                         String msgCount = args[0];
  47                         SimpleExamplePublisherWithResponse publisher = new SimpleExamplePublisherWithResponse();
  48                         File fo= new File(routeFilePath);
  49                         if(!fo.exists()){
  50                                         routeWriter=new FileWriter(new File (routeFilePath));
  51                         }
  52                         routeReader= new FileReader(new File (routeFilePath));
  53                         props= new Properties();
  54                         int i=0;
  55                         while (i< Integer.valueOf(msgCount))
  56                         {
  57                                 publisher.publishMessage("src/main/resources/dme2/producer.properties",Integer.valueOf(msgCount));
  58                                 i++;
  59                         }
  60                 }
  61
  62                 public void publishMessage ( String producerFilePath , int count ) throws IOException, InterruptedException
  63                 {
  64                         // create our publisher
  65                         final MRBatchingPublisher pub = MRClientFactory.createBatchingPublisher (producerFilePath,true);
  66                         // publish some messages
  67                         final JSONObject msg1 = new JSONObject ();
  68
  69                         msg1.put ( "Partition:1", "Message:"+count);
  70                         msg1.put ( "greeting", "Hello  .." );
  71
  72
  73                         pub.send ( "1", msg1.toString());
  74                         pub.send ( "1", msg1.toString());
  75
  76                         MRPublisherResponse res= pub.sendBatchWithResponse();
  77
  78                         System.out.println("Pub response->"+res.toString());
  79                 }
  80
  81
  82         }