spring-data-redis實現redis釋出訂閱
阿新 • • 發佈:2018-12-14
maven 依賴包
<properties>
<spring.version>5.1.0.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</ scope>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>2.1.0.RELEASE</version>
</dependency>
</dependencies>
Spring 配置檔案
<!-- spring 註解配置 -->
<context:annotation-config />
<context:component-scan base-package="com" />
<context:property-placeholder location="classpath:config.properties" />
<aop:aspectj-autoproxy />
<import resource="spring-redis.xml" />
Spring-redis.xml 配置檔案
<!-- 以後優化查詢可配的引數 -->
<bean id="jedistPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
</bean>
<bean id="redisConnectionFactory"
class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
p:host-name="${redis.host}" p:port="${redis.port}" p:password="${redis.pass}"
p:pool-config-ref="jedistPoolConfig" />
<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
<property name="connectionFactory" ref="redisConnectionFactory" />
<property name="defaultSerializer">
<bean
class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
</property>
</bean>
<bean id="jdkSerializer"
class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
<!-- 通用訊息處理 -->
<bean id="messageListenerTopicAll"
class="org.springframework.data.redis.listener.adapter.MessageListenerAdapter">
<constructor-arg>
<bean class="com.redis.ListenMessageDelegate" />
</constructor-arg>
<property name="serializer" ref="jdkSerializer" />
</bean>
<bean id="redisContainer"
class="org.springframework.data.redis.listener.RedisMessageListenerContainer">
<property name="connectionFactory" ref="redisConnectionFactory" />
<property name="taskExecutor">
<bean
class="org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler">
<property name="poolSize" value="20"></property>
</bean>
</property>
<property name="messageListeners">
<map>
<!-- 通用主題 -->
<entry key-ref="messageListenerTopicAll">
<list>
<bean class="org.springframework.data.redis.listener.ChannelTopic">
<constructor-arg value="topicAll" />
</bean>
<bean class="org.springframework.data.redis.listener.ChannelTopic">
<constructor-arg value="topicLogic" />
</bean>
</list>
</entry>
</map>
</property>
</bean>
Redis 配置
redis.host=127.0.0.1
redis.port=6379
redis.pass=
redis.maxIdle=300
redis.maxActive=600
redis.maxWait=1000
redis.testOnBorrow=true
Delegate介面
public interface MessageDelegate {
public void handleMessage(byte[] message);
}
Delegate實現
public class ListenMessageDelegate implements MessageDelegate {
public void handleMessage(byte[] message) {
//....
System.out.println(new String(message));
}
}
釋出訊息
/**
* 注意 message 必須是位元組流
*/
public void convertAndSendRsResponse(String channel, Object message) {
redisTemplate.convertAndSend(channel, message);
}