io.openmessaging.samples.producer.ProducerApp Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package io.openmessaging.samples.producer;
import io.openmessaging.api.Message;
import io.openmessaging.api.MessagingAccessPoint;
import io.openmessaging.api.OMS;
import io.openmessaging.api.OnExceptionContext;
import io.openmessaging.api.Producer;
import io.openmessaging.api.SendCallback;
import io.openmessaging.api.SendResult;
import java.util.Properties;
public class ProducerApp {
public static void main(String[] args) {
final MessagingAccessPoint messagingAccessPoint =
OMS.builder()
.region("shanghai,shenzhen")
.endpoint("127.0.0.1:9876")
.driver("rocketmq")
.withCredentials(new Properties())
.build();
final Producer producer = messagingAccessPoint.createProducer(new Properties());
producer.start();
//Register a shutdown hook to close the opened endpoints.
Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
@Override
public void run() {
producer.shutdown();
}
}));
Message message = new Message("NS://Topic", "TagA", "Hello MQ".getBytes());
SendResult sendResult = producer.send(message);
System.out.println("SendResult: " + sendResult);
//Sends a message to the specified destination async.
producer.sendAsync(message, new SendCallback() {
@Override
public void onSuccess(SendResult sendResult) {
System.out.println("SendResult: " + sendResult);
}
@Override
public void onException(OnExceptionContext context) {
}
});
//Sends a message to the specified destination in one way mode.
producer.sendOneway(message);
producer.shutdown();
}
}