在集群环境下需要解决session共享的问题,更多的时候我们是使用servlet容器例如tomcat提供的集群配置来解决session的复制问题。今天介绍一种简单的解决方案。

1,在web.xml里面添加以下代码:

<filter>
<filter-name>springSessionRepositoryFilter</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSessionRepositoryFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

 

2,在pom.xml里面加入相关依赖

<dependency>
                <groupId>org.springframework.session</groupId>
                <artifactId>spring-session-data-redis</artifactId>
                <version>1.1.1.RELEASE</version>
                <type>pom</type>
        </dependency>
        <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-web</artifactId>
                <version>4.2.5.RELEASE</version>
        </dependency>
</dependencies>

 

3,在applicationContext.xml里面配置redis

    <bean id="connectionFactory"
        class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="hostName" value="${REDIS.HOST}" />
        <property name="port" value="${REDIS.PORT}" />
        <property name="password" value="${REDIS.PASSWORD}" />
        <property name="poolConfig">
            <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
                <property name="maxIdle" value="100" />
                <property name="maxWaitMillis" value="100000" />
                <property name="maxTotal" value="1000" />
                <property name="testOnBorrow" value="true" />
            </bean>
        </property>
    </bean>
    <bean class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration">
        <property name="maxInactiveIntervalInSeconds" value="3600" />
    </bean>