spring-boot-starter-redis 集成
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代码块
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-redis</artifactId> <version>1.0.1.RELEASE</version></dependency>
更多支持
http://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-redis
redis配置
# REDIS (RedisProperties) spring.redis.database= # database name spring.redis.host=localhost # server host spring.redis.password= # server password spring.redis.port=6379 # connection port spring.redis.pool.max-idle=8 # pool settings ... spring.redis.pool.min-idle=0 spring.redis.pool.max-active=8 spring.redis.pool.max-wait=-1 spring.redis.sentinel.master= # name of Redis server spring.redis.sentinel.nodes= # comma-separated list of host:port pairs
JAVA代码
package com.pay.channel.business;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.data.redis.connection.RedisConnection;import org.springframework.data.redis.connection.RedisConnectionFactory;import org.springframework.stereotype.Component;/** * redis * com.pay.channel.business.RedisBusiness * * @email h_anke@163.com * @create 2017-03-06 13:57 **/@Componentpublic class RedisBusiness { private static final Logger logger = LoggerFactory.getLogger(RedisBusiness.class); @Autowired private RedisConnectionFactory redisConnectionFactory; public void setEx(String key, String value , int expire) throws Exception{ RedisConnection connection = redisConnectionFactory.getConnection(); try { connection.setEx(key.getBytes(), expire, value.getBytes()); }catch (Exception e){ logger.warn("redis 保存数据出现情况,现发起一次重复连接", e); if (connection != null) connection.close(); connection = redisConnectionFactory.getConnection(); connection.setEx(key.getBytes(), expire, value.getBytes()); }finally { if (connection != null) connection.close(); } } public void del(String key) throws Exception{ RedisConnection connection = redisConnectionFactory.getConnection(); try { connection.del(key.getBytes()); } finally { if (connection != null) connection.close(); } } public String get(String key) throws Exception{ RedisConnection connection = redisConnectionFactory.getConnection(); byte[] bytes = null; try { bytes = connection.get(key.getBytes()); }finally { if (connection != null) connection.close(); } if (bytes == null) { logger.warn("redis缓存无此key,可能是超时失效了"); throw new Exception("redis 失效"); } return new String(bytes); } public void set(String key,String value) throws Exception{ RedisConnection connection = redisConnectionFactory.getConnection(); try { connection.set(key.getBytes(), value.getBytes()); }finally { if (connection != null) connection.close(); } }}