SpringBoot SpringSession redis 共享 SESSION

Posted 2020-09-22 高因咖啡

号称无缝整合httpsession 共享,

但注意如果存在第三方框架,例如SESSION并发控制,这个是需要自己重写session名单的.

POM

    <!--redis-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
            <version>1.5.4.RELEASE</version>
        </dependency>
        <!-- redis session -->
        <dependency>
            <groupId>org.springframework.session</groupId>
            <artifactId>spring-session-data-redis</artifactId>
            <version>1.3.1.RELEASE</version>
        </dependency>

RedisSessionConfig

/**
 * Created by ZhenWeiLai on 2017/6/11.
 */
@Configuration
//maxInactiveIntervalInSeconds session超时时间,单位秒
@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 600)
public class RedisSessionConfig {
}

RedisCacheConfig

package com.lzw.core.configuration;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * Created by ZhenWeiLai on 2017/6/11.
 */
@Configuration
@EnableCaching
public class RedisCacheConfig  extends CachingConfigurerSupport {
    Logger logger = LoggerFactory.getLogger(RedisCacheConfig.class);
    @Value("${spring.redis.host}")
    private String host;

    @Value("${spring.redis.port}")
    private int port;

    @Value("${spring.redis.timeout}")
    private int timeout;

    @Value("${spring.redis.pool.max-idle}")
    private int maxIdle;

    @Value("${spring.redis.pool.max-wait}")
    private long maxWaitMillis;

    @Value("${spring.redis.password}")
    private String password;


    @Bean
    public JedisPool redisPoolFactory() {
        logger.info("JedisPool注入成功！！");
        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
        jedisPoolConfig.setMaxIdle(maxIdle);
        jedisPoolConfig.setMaxWaitMillis(maxWaitMillis);

        JedisPool jedisPool = new JedisPool(jedisPoolConfig, host, port, timeout, password);

        return jedisPool;
    }


    @Bean
    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory cf) {
        RedisTemplate<String, String> redisTemplate = new RedisTemplate<String, String>();
        redisTemplate.setConnectionFactory(cf);
        return redisTemplate;
    }

    @Bean
    public CacheManager cacheManager(RedisTemplate redisTemplate) {
        RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);

        //默认超时时间,单位秒
        cacheManager.setDefaultExpiration(3000);
        //根据缓存名称设置超时时间,0为不超时
        Map<String,Long> expires = new ConcurrentHashMap<>();
        cacheManager.setExpires(expires);

        return cacheManager;
    }
}

 application.yml

spring:
  datasource:
#    readSize: 1
#    name: writeDataSource
    type: com.alibaba.druid.pool.DruidDataSource
    write:
      driver-class-name: com.mysql.jdbc.Driver
      url: jdbc:mysql://localhost:3306/cloud?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&useSSL=true
      username: root
      password: 123
      initialSize: 10
      maxActive: 100
      maxWait: 60000
      minIdle: 5
      timeBetweenEvictionRunsMillis: 60000
      minEvictableIdleTimeMillis: 300000
      validationQuery: SELECT ‘x‘
      testWhileIdle: true
      testOnBorrow: false
      testOnReturn: false
      poolPreparedStatements: true
      maxPoolPreparedStatementPerConnectionSize: 20

  #redis配置
  redis:
    host: 192.168.1.11
    port: 6379
    # REDIS (RedisProperties)
    # Redis数据库索引（默认为0）
    database: 0
    # Redis服务器连接密码（默认为空）
    password:
    # 连接池最大连接数（使用负值表示没有限制）
    # 连接超时时间（毫秒）
    timeout: 0
    pool:
      max-active: 8
      # 连接池最大阻塞等待时间（使用负值表示没有限制）
      max-wait: -1
      # 连接池中的最大空闲连接
      max-idle: 8
      # 连接池中的最小空闲连接
      min-idle: 0