Spring Session

开工开工,

准备条件:

1. 本地Redis,官网:http://redis.io/,windows下

https://github.com/ServiceStack/redis-windows

https://github.com/MSOpenTech/redis/releases msi版本

2. Maven下的项目

开始:

1. 依赖配置pom.xml

<dependency> 
<groupId>org.springframework.session</groupId> 
<artifactId>spring-session</artifactId> 
<version>1.0.1.RELEASE</version> 
</dependency> 
<dependency> 
<groupId>com.orange.redis-embedded</groupId> 
<artifactId>embedded-redis</artifactId> 
<version>0.6</version> 
</dependency> 
<dependency> 
<groupId>org.springframework.session</groupId> 
<artifactId>spring-session-data-redis</artifactId> 
<version>1.0.1.RELEASE</version> 
</dependency>

2. web.xml配置

<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>

3.SpringMVC.xml配置


<!-- spring session redis 配置 -->
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig"/>

<!--Redis 单机配置 -->
<!-- 
<bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="hostName" value="127.0.0.1" />
<property name="port" value="6379" /> -->
<!--<property name="password" value="${redis.password}" />-->
<!--<property name="timeout" value="${redis.timeout}" />-->
<!--<property name="poolConfig" ref="jedisPoolConfig" /> -->
<!--<property name="usePool" value="true" /> -->
<!-- </bean> -->

<!-- Redis 集群配置 -->
<!-- 
<bean id="sentinelConfig" class="org.springframework.data.redis.connection.RedisSentinelConfiguration">
<constructor-arg name="master" value="mymaster" />
<constructor-arg name="sentinelHostAndPorts">
<set>
<value>xxx.xx.x.xxx:xxxxx</value>
<value>xxx.xx.x.xxx:xxxxx</value>
<value>xxx.xx.x.xxx:xxxxx</value>
</set>
</constructor-arg>
</bean>
<bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<constructor-arg ref="sentinelConfig" />
</bean> -->

<!-- 
<bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
<property name="connectionFactory" ref="jedisConnectionFactory" />
</bean> -->

<!-- 将session放入redis 360分钟-->
<!--
<bean id="redisHttpSessionConfiguration"
class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration"> 
<property name="maxInactiveIntervalInSeconds" value="21600" />
</bean> -->

就着完了,注意看集群配置,因为我是本地没有测试到集群。

这是第一种配置方式,第二种配置,上面的所有配置都不需要,除了pom的依赖文件。

第二种配置,添加两个类文件,什么都不用做了,ok.

@EnableRedisHttpSession 
public class SessionConfig {

@Bean
public JedisConnectionFactory connectionFactory() {
JedisConnectionFactory connection = new JedisConnectionFactory(); 
connection.setPort(6379); 
connection.setHostName("127.0.0.1"); 
return connection; 
}
}

public class SessionInitializer extends AbstractHttpSessionApplicationInitializer 
{
public SessionInitializer() 
{
super(SessionConfig.class);
}
}

测试session,你打开你的网站,用浏览器,

打开 redis-cli.exe,执行 keys *,你就可以看到当前所有的keys值,

再打开一个浏览器,再执行 keys *,你会发现多了两个key,一个是记住过期的事件,

你可以打开 浏览器,F12,执行js new Date(value),把你的value贴进去,就知道是什么时候过期了。

参考引用:

使用spring-session把http session放到redis里面

Session集群 http://qtdebug.com/spring-security/5.%20Spring-Security-%E9%9B%86%E7%BE%A4.html

Redis配置:http://aiilive.blog.51cto.com/1925756/1627455

如何在Redis中查看Session数据?


(1)Http Session数据在Redis中是以Hash结构存储的。 
(2)可以看到,还有一个key="spring:session:expirations:1431577740000"的数据,是以Set结构保存的。这个值记录了所有session数据应该被删除的时间(即最新的一个session数据过期的时间)。 

127.0.0.1:6379> keys *
1) "spring:session:expirations:1431577740000"
2) "spring:session:sessions:e2cef3ae-c8ea-4346-ba6b-9b3b26eee578"
127.0.0.1:6379> type spring:session:sessions:e2cef3ae-c8ea-4346-ba6b-9b3b26eee578
hash
127.0.0.1:6379> type spring:session:expirations:1431577740000
set
127.0.0.1:6379> keys *
1) "spring:session:expirations:1431527520000"
2) "spring:session:sessions:59f3987c-d1e4-44b3-a83a-32079942888b"
3) "spring:session:sessions:11a69da6-138b-42bc-9916-60ae78aa55aa"
4) "spring:session:sessions:0a51e2c2-4a3b-4986-a754-d886d8a5d42d"
5) "spring:session:expirations:1431527460000"

127.0.0.1:6379> hkeys spring:session:sessions:59f3987c-d1e4-44b3-a83a-32079942888b
1) "maxInactiveInterval"
2) "creationTime"
3) "lastAccessedTime"
4) "sessionAttr:attr1"

127.0.0.1:6379> hget spring:session:sessions:59f3987c-d1e4-44b3-a83a-32079942888b sessionAttr:attr1
"xacxedx00x05srx00x11java.lang.Integerx12xe2xa0xa4xf7x81x878x02x00x01Ix00x05valuexrx00x10java.lang.Numberx86xacx95x1dx0bx94xe0x8bx02x00x00xpx00x00x00x03"

127.0.0.1:6379> hget spring:session:sessions:59f3987c-d1e4-44b3-a83a-32079942888b creationTime
"xacxedx00x05srx00x0ejava.lang.Long;x8bxe4x90xccx8f#xdfx02x00x01Jx00x05valuexrx00x10java.lang.Numberx86xacx95x1dx0bx94xe0x8bx02x00x00xpx00x00x01MMx94(xec"
原文地址:https://www.cnblogs.com/wangchaoyuana/p/7497381.html