消息队列-metaq

zookeeper和metaq客户端请自行搜索....

使用方式如下:

metaq maven依赖

<dependency>
	<groupId>com.taobao.metamorphosis</groupId>
	<artifactId>metamorphosis-client</artifactId>
	<version>1.4.6.2</version>
</dependency>

metaq 配置

dubbo.registry.address=127.0.0.1:2181

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd">

	<!-- metaq producer -->
	<bean id="sessionFactory" class="com.taobao.metamorphosis.client.extension.spring.MetaqMessageSessionFactoryBean">
		<property name="zkConnect" value="${metaq.registry.address}" />
		<property name="zkSessionTimeoutMs" value="30000" />
		<property name="zkConnectionTimeoutMs" value="30000" />
		<property name="zkSyncTimeMs" value="5000" />
	</bean>
	<!-- 默认消息转换对象,生产和消费必须是同一个类,改用下面自定义的 -->
	<!-- <bean class="com.taobao.metamorphosis.client.extension.spring.JavaSerializationMessageBodyConverter" /> -->
	<bean id="messageBodyConverter" class="com.pay.utils.MetaqMessageConverter" />
	<bean id="metaqTemplate" class="com.taobao.metamorphosis.client.extension.spring.MetaqTemplate">
		<property name="messageSessionFactory" ref="sessionFactory" />
		<property name="messageBodyConverter" ref="messageBodyConverter" />
	</bean>

	<!-- metaq customer -->
	<bean id="topic1" class="com.taobao.metamorphosis.client.extension.spring.MetaqTopic">
		<!-- 同一个group(包括集群)下只有一个消费者 -->
		<property name="group" value="group1" />
		<property name="topic" value="test" />
		<property name="maxBufferSize" value="16384" />
	</bean>
	<bean id="topic1Listener" class="com.pay.metaq.MetaqTestListener">
		<property name="processThreads" value="10" />
	</bean>

	<!-- metaq container -->
	<bean id="listenerContainer" class="com.taobao.metamorphosis.client.extension.spring.MessageListenerContainer">
		<property name="messageSessionFactory" ref="sessionFactory" />
		<property name="messageBodyConverter" ref="messageBodyConverter" />
		<property name="subscribers">
			<map>
				<entry key-ref="topic1" value-ref="topic1Listener" />
				<!-- ... -->
			</map>
		</property>
	</bean>
</beans>

metaq consumer

package com.pay.metaq;

import com.alibaba.fastjson.JSON;
import com.taobao.metamorphosis.client.extension.spring.DefaultMessageListener;
import com.taobao.metamorphosis.client.extension.spring.MetaqMessage;

public class MetaqTestListener extends DefaultMessageListener<String> {

  @Override
  public void onReceiveMessages(MetaqMessage<String> msg) {
    String y = msg.getBody();
    System.out.println(JSON.toJSONString(msg));
    System.out.println(y);
  }

}

metaq producer

package com.pay.tests.combine;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Date;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.taobao.metamorphosis.client.extension.spring.MessageBuilder;
import com.taobao.metamorphosis.client.extension.spring.MetaqTemplate;

import api.pay.combine.dto.PayItemReqDto;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("/notenv/applicationContext.xml")
public class MetaqTest {

  @Autowired
  private MetaqTemplate metaqTemplate;

  @Test
  public void test01() throws Exception {
    PayItemReqDto dto = new PayItemReqDto();
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    String line = null;
    while ((line = reader.readLine()) != null) {

      dto.setOrderNo("order001");
      dto.setTotalFee(1);
      dto.setSpName("spname001");
      dto.setTimeOut(new Date());
      dto.setSpDetail(line);

      metaqTemplate.send(MessageBuilder.withTopic("test").withBody(dto));
    }
  }
}