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Diffstat (limited to 'src/test/java/org/onap/dmaap/mr/test/clients/SimpleExamplePublisher.java')
-rw-r--r-- | src/test/java/org/onap/dmaap/mr/test/clients/SimpleExamplePublisher.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/test/java/org/onap/dmaap/mr/test/clients/SimpleExamplePublisher.java b/src/test/java/org/onap/dmaap/mr/test/clients/SimpleExamplePublisher.java new file mode 100644 index 0000000..a30d45d --- /dev/null +++ b/src/test/java/org/onap/dmaap/mr/test/clients/SimpleExamplePublisher.java @@ -0,0 +1,94 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * org.onap.dmaap + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Modifications Copyright © 2021 Orange. + * ================================================================================ + * 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 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; + +import java.io.File; +import java.io.FileReader; +import java.io.FileWriter; +import java.io.IOException; +import java.util.List; +import java.util.Properties; +import java.util.concurrent.TimeUnit; + +/** + * 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"); + } + +} + |