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  • redis整合spring

    建立三个类封装操作redis的基础命令

    redis的基本命令

    public interface JedisClient {
    
        String set(String key, String value);
        String get(String key);
        Boolean exists(String key);
        Long expire(String key, int seconds);
        Long ttl(String key);
        Long incr(String key);
        Long hset(String key, String field, String value);
        String hget(String key, String field);
        Long hdel(String key, String... field);
    }

    redis的单机版

    public class JedisClientPool implements JedisClient {
        
        @Autowired
        private JedisPool jedisPool;
    
        @Override
        public String set(String key, String value) {
            Jedis jedis = jedisPool.getResource();
            String result = jedis.set(key, value);
            jedis.close();
            return result;
        }
    
        @Override
        public String get(String key) {
            Jedis jedis = jedisPool.getResource();
            String result = jedis.get(key);
            jedis.close();
            return result;
        }
    
        @Override
        public Boolean exists(String key) {
            Jedis jedis = jedisPool.getResource();
            Boolean result = jedis.exists(key);
            jedis.close();
            return result;
        }
    
        @Override
        public Long expire(String key, int seconds) {
            Jedis jedis = jedisPool.getResource();
            Long result = jedis.expire(key, seconds);
            jedis.close();
            return result;
        }
    
        @Override
        public Long ttl(String key) {
            Jedis jedis = jedisPool.getResource();
            Long result = jedis.ttl(key);
            jedis.close();
            return result;
        }
    
        @Override
        public Long incr(String key) {
            Jedis jedis = jedisPool.getResource();
            Long result = jedis.incr(key);
            jedis.close();
            return result;
        }
    
        @Override
        public Long hset(String key, String field, String value) {
            Jedis jedis = jedisPool.getResource();
            Long result = jedis.hset(key, field, value);
            jedis.close();
            return result;
        }
    
        @Override
        public String hget(String key, String field) {
            Jedis jedis = jedisPool.getResource();
            String result = jedis.hget(key, field);
            jedis.close();
            return result;
        }
    
        @Override
        public Long hdel(String key, String... field) {
            Jedis jedis = jedisPool.getResource();
            Long result = jedis.hdel(key, field);
            jedis.close();
            return result;
        }
    
    }

    redis集群版

    public class JedisClientCluster implements JedisClient {
        
        @Autowired
        private JedisCluster jedisCluster;
    
        @Override
        public String set(String key, String value) {
            return jedisCluster.set(key, value);
        }
    
        @Override
        public String get(String key) {
            return jedisCluster.get(key);
        }
    
        @Override
        public Boolean exists(String key) {
            return jedisCluster.exists(key);
        }
    
        @Override
        public Long expire(String key, int seconds) {
            return jedisCluster.expire(key, seconds);
        }
    
        @Override
        public Long ttl(String key) {
            return jedisCluster.ttl(key);
        }
    
        @Override
        public Long incr(String key) {
            return jedisCluster.incr(key);
        }
    
        @Override
        public Long hset(String key, String field, String value) {
            return jedisCluster.hset(key, field, value);
        }
    
        @Override
        public String hget(String key, String field) {
            return jedisCluster.hget(key, field);
        }
    
        @Override
        public Long hdel(String key, String... field) {
            return jedisCluster.hdel(key, field);
        }
    
    }

    在spring中配置

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:context="http://www.springframework.org/schema/context" 
        xmlns:p="http://www.springframework.org/schema/p"
        xmlns:aop="http://www.springframework.org/schema/aop" 
        xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:dubbo="http://code.alibabatech.com/schema/dubbo" 
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd
        http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd
        http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.2.xsd">
        
        <!-- 单机版的redis -->
        <bean id="jedisPool" class="redis.clients.jedis.JedisPool">
            <constructor-arg name="host" value="192.168.25.128"/>
            <constructor-arg name="port" value="6379"/>
        </bean>
        <bean id="jedisClientPool" class="com.learn.redis.JedisClientPool"/>
        
        <!-- 集群的jedis -->
        <bean id="jedisCluster" class="redis.clients.jedis.JedisCluster">
            <constructor-arg name="nodes">
                <set>
                    <bean class="redis.clients.jedis.HostAndPort">
                        <constructor-arg name="host" value="192.168.25.128"/>
                        <constructor-arg name="port" value="7001"/>
                    </bean>
                    <bean class="redis.clients.jedis.HostAndPort">
                        <constructor-arg name="host" value="192.168.25.128"/>
                        <constructor-arg name="port" value="7002"/>
                    </bean>
                    <bean class="redis.clients.jedis.HostAndPort">
                        <constructor-arg name="host" value="192.168.25.128"/>
                        <constructor-arg name="port" value="7003"/>
                    </bean>
                    <bean class="redis.clients.jedis.HostAndPort">
                        <constructor-arg name="host" value="192.168.25.128"/>
                        <constructor-arg name="port" value="7004"/>
                    </bean>
                    <bean class="redis.clients.jedis.HostAndPort">
                        <constructor-arg name="host" value="192.168.25.128"/>
                        <constructor-arg name="port" value="7005"/>
                    </bean>
                    <bean class="redis.clients.jedis.HostAndPort">
                        <constructor-arg name="host" value="192.168.25.128"/>
                        <constructor-arg name="port" value="7006"/>
                    </bean>
                </set>
            </constructor-arg>
        </bean>
        <bean id="jedisClientCluster" class="com.learn.content.utils.JedisClientCluster"/>
    </beans>

    这就整合完成了

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  • 原文地址:https://www.cnblogs.com/learnjfm/p/7481321.html
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