1 /*******************************************************************************
2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright © 2021 Orange.
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 *******************************************************************************/
25 package org.onap.dmaap.mr.test.clients;
27 import org.json.JSONObject;
28 import org.onap.dmaap.mr.client.MRBatchingPublisher;
29 import org.onap.dmaap.mr.client.MRClientFactory;
30 import org.onap.dmaap.mr.client.response.MRPublisherResponse;
33 import java.io.FileReader;
34 import java.io.FileWriter;
35 import java.io.IOException;
36 import java.util.Properties;
39 * An example of how to use the Java publisher.
43 public class SimpleExamplePublisherWithResponse {
44 static FileWriter routeWriter = null;
45 static Properties props = null;
46 static FileReader routeReader = null;
48 public static void main(String[] args) throws InterruptedException, Exception {
50 String routeFilePath = "src/main/resources/dme2/preferredRoute.txt";
51 String msgCount = args[0];
52 SimpleExamplePublisherWithResponse publisher = new SimpleExamplePublisherWithResponse();
53 File fo = new File(routeFilePath);
55 routeWriter = new FileWriter(new File(routeFilePath));
57 routeReader = new FileReader(new File(routeFilePath));
58 props = new Properties();
60 while (i < Integer.valueOf(msgCount)) {
61 publisher.publishMessage("src/main/resources/dme2/producer.properties", Integer.valueOf(msgCount));
66 public void publishMessage(String producerFilePath, int count) throws IOException, InterruptedException {
67 // create our publisher
68 final MRBatchingPublisher pub = MRClientFactory.createBatchingPublisher(producerFilePath, true);
69 // publish some messages
70 final JSONObject msg1 = new JSONObject();
72 msg1.put("Partition:1", "Message:" + count);
73 msg1.put("greeting", "Hello ..");
76 pub.send("1", msg1.toString());
77 pub.send("1", msg1.toString());
79 MRPublisherResponse res = pub.sendBatchWithResponse();
81 System.out.println("Pub response->" + res.toString());