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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.dme.client;
+
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+import java.util.concurrent.TimeUnit;
+
+import javax.ws.rs.core.MultivaluedMap;
+
+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 String content = null;
+ static String messageSize = null;
+ static String transport = null;
+ static String messageCount = null;
+
+ public void publishMessage(String producerFilePath) throws IOException, InterruptedException {
+
+ // create our publisher
+
+ // publish some messages
+
+
+ StringBuilder sb = new StringBuilder();
+ final MRBatchingPublisher pub = MRClientFactory.createBatchingPublisher(producerFilePath);
+
+ if (content.equalsIgnoreCase("text/plain")) {
+ for (int i = 0; i < Integer.parseInt(messageCount); i++) {
+ for (int j = 0; j < Integer.parseInt(messageSize); j++) {
+ sb.append("T");
+ }
+
+ pub.send(sb.toString());
+ }
+ } else if (content.equalsIgnoreCase("application/cambria")) {
+ for (int i = 0; i < Integer.parseInt(messageCount); i++) {
+ for (int j = 0; j < Integer.parseInt(messageSize); j++) {
+ sb.append("C");
+ }
+
+ pub.send("Key", sb.toString());
+ }
+ } else if (content.equalsIgnoreCase("application/json")) {
+ for (int i = 0; i < Integer.parseInt(messageCount); i++) {
+
+ final JSONObject msg12 = new JSONObject();
+ msg12.put("Name", "DMaaP Reference Client to Test jason Message");
+
+ pub.send(msg12.toString());
+
+ }
+ }
+
+ // ...
+
+ // 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.");
+ }*/
+
+ if (transport.equalsIgnoreCase("HTTP")) {
+ MultivaluedMap<String, Object> headersMap = MRClientFactory.HTTPHeadersMap;
+ for (String key : headersMap.keySet()) {
+ System.out.println("Header Key " + key);
+ System.out.println("Header Value " + headersMap.get(key));
+ }
+ } else {
+ Map<String, String> dme2headersMap = MRClientFactory.DME2HeadersMap;
+ for (String key : dme2headersMap.keySet()) {
+ System.out.println("Header Key " + key);
+ System.out.println("Header Value " + dme2headersMap.get(key));
+ }
+ }
+
+ }
+
+ public static void main(String[] args) throws InterruptedException, Exception {
+
+ String producerFilePath = args[0];
+ content = args[1];
+ messageSize = args[2];
+ transport = args[3];
+ messageCount = args[4];
+
+
+
+
+
+ SimpleExamplePublisher publisher = new SimpleExamplePublisher();
+
+ publisher.publishMessage("D:\\SG\\producer.properties");
+ }
+
+}