arp.message.rocketmq.RocketmqMessageSender Maven / Gradle / Ivy
package arp.message.rocketmq;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.common.message.Message;
import arp.process.publish.ProcessMessageSender;
public class RocketmqMessageSender implements ProcessMessageSender {
private final DefaultMQProducer producer;
private RocketmqMessageSerializationStrategy serializationStrategy;
public RocketmqMessageSender(String producerGroup, String namesrvAddr)
throws Exception {
this(producerGroup, namesrvAddr, new FSTSerializationStrategy());
}
public RocketmqMessageSender(String producerGroup, String namesrvAddr,
RocketmqMessageSerializationStrategy serializationStrategy)
throws Exception {
this.serializationStrategy = serializationStrategy;
// 实例化消息生产者Producer
producer = new DefaultMQProducer(producerGroup);
// 设置NameServer的地址
producer.setNamesrvAddr(namesrvAddr);
// 启动Producer实例
producer.start();
}
@Override
public void send(arp.process.publish.Message msg) throws Exception {
// 创建消息，并指定Topic，Tag和消息体
Message rmqMsg = new Message("arp_process_message", "no_tag",
serializationStrategy.serialize(msg));
// 发送单向消息，没有任何返回结果
producer.sendOneway(rmqMsg);
}
}