org.apache.rocketmq.example.namespace.ProducerWithNamespace Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.rocketmq.example.namespace;
import java.nio.charset.StandardCharsets;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
public class ProducerWithNamespace {
public static final String NAMESPACE = "InstanceTest";
public static final String PRODUCER_GROUP = "pidTest";
public static final String DEFAULT_NAMESRVADDR = "127.0.0.1:9876";
public static final int MESSAGE_COUNT = 100;
public static final String TOPIC = "NAMESPACE_TOPIC";
public static final String TAG = "tagTest";
public static void main(String[] args) throws Exception {
DefaultMQProducer producer = new DefaultMQProducer(NAMESPACE, PRODUCER_GROUP);
producer.setNamesrvAddr(DEFAULT_NAMESRVADDR);
producer.start();
for (int i = 0; i < MESSAGE_COUNT; i++) {
Message message = new Message(TOPIC, TAG, "Hello world".getBytes(StandardCharsets.UTF_8));
try {
SendResult result = producer.send(message);
System.out.printf("Topic:%s send success, misId is:%s%n", message.getTopic(), result.getMsgId());
} catch (Exception e) {
e.printStackTrace();
}
}
}
}