org.apache.rocketmq.example.simple.TestProducer 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.simple;
import org.apache.rocketmq.client.QueryResult;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.common.message.MessageExt;
import org.apache.rocketmq.remoting.common.RemotingHelper;
public class TestProducer {
public static void main(String[] args) throws MQClientException, InterruptedException {
DefaultMQProducer producer = new DefaultMQProducer("ProducerGroupName");
producer.start();
for (int i = 0; i < 1; i++)
try {
{
Message msg = new Message("TopicTest1",
"TagA",
"key113",
"Hello world".getBytes(RemotingHelper.DEFAULT_CHARSET));
SendResult sendResult = producer.send(msg);
System.out.printf("%s%n", sendResult);
QueryResult queryMessage =
producer.queryMessage("TopicTest1", "key113", 10, 0, System.currentTimeMillis());
for (MessageExt m : queryMessage.getMessageList()) {
System.out.printf("%s%n", m);
}
}
} catch (Exception e) {
e.printStackTrace();
}
producer.shutdown();
}
}