java+redis+spring mvc實現釋出訂閱(不同專案間)
專案1:利用redis做訊息佇列釋出訊息
專案2:利用redis訂閱專案1釋出的訊息
專案1(釋出):
properties配置檔案中redis配置:
redis.hostName=192.168.1.1
redis.port=6379
redis.timeout=15000
redis.usePool=true
redis.maxIdle=6
redis.minEvictableIdleTimeMillis=300000
redis.numTestsPerEvictionRun=3
redis.timeBetweenEvictionRunsMillis=60000
spring配置檔案新增redis配置(只列出了redis相關配置):
xmlns:redis="http://www.springframework.org/schema/redis"
http://www.springframework.org/schema/redis
http://www.springframework.org/schema/redis/spring-redis-1.0.xsd
<util:properties id="config" location="classpath:../conf/config.properties"/>
<!-- redis配置 -->
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxActive" value="3000"/>
<property name="maxIdle" value="100"/>
<property name="maxWait" value="10000"/>
<property name="testOnBorrow" value="true"/>
</bean>
<bean id="jdkSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
<bean id='jedisConnectionFactory'
class='org.springframework.data.redis.connection.jedis.JedisConnectionFactory' >
<property name="hostName" value="${redis.hostName}"></property>
<property name="port" value="${redis.port}"></property>
<property name="usePool" value="${redis.usePool}"></property>
<property name="poolConfig" ref="jedisPoolConfig"></property>
</bean>
<bean id='redisTemplate' class='org.springframework.data.redis.core.RedisTemplate'>
<property name="connectionFactory" ref="jedisConnectionFactory"></property>
<!-- 使用string主要是key 在redis端用命令好讀 不然預設的序列化沒辦法讀 -->
<property name="keySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="hashKeySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="valueSerializer">
<bean
class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
</bean>
RedisDao介面:
import java.util.Map;
import org.springframework.data.redis.core.ValueOperations;
public interface RedisDao {
/*
* 設定頻道
*/
public static final String TQCHANNEL = "channel_message";
public void sendMessage(String channel, String message);
}
RedisDaoImpl實現類:
public class RedisDaoImpl implements RedisDao {
@Autowired
public RedisTemplate<String, Object> redisTemplate;
@Override
public void sendMessage(String channel, String message) {
System.out.println("開始釋出訊息。。。");
redisTemplate.convertAndSend(channel, message);
System.out.println("釋出成功!");
}
}
程式中呼叫RedisDaoImpl釋出訊息:
redisDao.sendMessage(“channel_message”, "要釋出的字串");
專案2(訂閱):
properties配置檔案中redis配置:
redis.hostName=192.168.1.1
redis.port=6379
redis.timeout=15000
redis.usePool=true
redis.maxIdle=6
redis.minEvictableIdleTimeMillis=300000
redis.numTestsPerEvictionRun=3
redis.timeBetweenEvictionRunsMillis=60000
spring配置檔案新增redis配置(只列出了redis相關配置):
xmlns:redis="http://www.springframework.org/schema/redis"
http://www.springframework.org/schema/redis
http://www.springframework.org/schema/redis/spring-redis-1.0.xsd
<util:properties id="config" location="classpath:../conf/config.properties"/>
<!-- redis配置 -->
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxActive" value="3000"/>
<property name="maxIdle" value="100"/>
<property name="maxWait" value="10000"/>
<property name="testOnBorrow" value="true"/>
</bean>
<bean
id='jedisConnectionFactory'
class='org.springframework.data.redis.connection.jedis.JedisConnectionFactory' >
<property name="hostName" value="${redis.hostName}"></property>
<property name="port" value="${redis.port}"></property>
<property name="usePool" value="${redis.usePool}"></property>
<property name="poolConfig" ref="jedisPoolConfig"></property>
</bean>
<bean id='redisTemplate' class='org.springframework.data.redis.core.RedisTemplate'>
<property name="connectionFactory" ref="jedisConnectionFactory"></property>
<!-- 使用string主要是key 在redis端用命令好讀 不然預設的序列化沒辦法讀 -->
<property name="keySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="hashKeySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="valueSerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="hashValueSerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
</bean>
<!-- redis釋出訂閱配置 -->
<bean id="serialization" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
<!-- 訊息監聽介面卡 delegate屬性指定真正的目標處理器-->
<bean id="smsMessageListener"
class="org.springframework.data.redis.listener.adapter.MessageListenerAdapter">
<property name="delegate" ref="tQMessageDelegateListener" />
<!-- <property name="serializer" ref="serialization" /> -->
</bean>
<bean id="tQMessageDelegateListener" class="com.cn.listener.TQMessageDelegateListener"/>
<!-- 訊息監聽介面卡對應的監聽容器 -->
<redis:listener-container connection-factory="jedisConnectionFactory">
<redis:listener ref="smsMessageListener" method="handleMessage"
topic="tq_message" />
</redis:listener-container>
監聽器TQMessageDelegateListener程式碼:
public class TQMessageDelegateListener {
@Autowired
protected JdbcTemplate jdbcTemplate ;
@Autowired
private JdbcTemplate jdbc;
//private UserController user = new UserController();
public void handleMessage(String message){
System.out.println("監聽到的訊息為:"+message);
}