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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 com.att.nsa.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 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 String content = null;
static String messageSize = null;
static String transport = null;
static String messageCount = null;
public void publishMessage(String producerFilePath) throws IOException, InterruptedException, Exception {
// 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];
/*String producerFilePath = null;
content = null;
messageSize =null;
transport =null;
messageCount = null;*/
SimpleExamplePublisher publisher = new SimpleExamplePublisher();
publisher.publishMessage("D:\\SG\\producer.properties");
}
}
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