Redis java client ==> Jedis
2016-08-05 17:53
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https://github.com/xetorthio/jedis
Jedis is a blazingly small and sane Redis java client.
Jedis was conceived to be EASY to use.
Jedis is fully compatible with redis 2.8.x and 3.0.x.
小、功能健全、简单易用、全面兼容
1. 单客户端
2. 集群
beans.xml
beans-redis.xml
TestRedisCluster.java
打印结果:
Jedis is a blazingly small and sane Redis java client.
Jedis was conceived to be EASY to use.
Jedis is fully compatible with redis 2.8.x and 3.0.x.
小、功能健全、简单易用、全面兼容
1. 单客户端
<dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.7.2</version> </dependency>
Jedis jedis = new Jedis("localhost"); jedis.set("foo", "bar"); String value = jedis.get("foo");
2. 集群
Set<HostAndPort> jedisClusterNodes = new HashSet<HostAndPort>(); //Jedis Cluster will attempt to discover cluster nodes automatically jedisClusterNodes.add(new HostAndPort("127.0.0.1", 7379)); JedisCluster jc = new JedisCluster(jedisClusterNodes); jc.set("foo", "bar"); String value = jc.get("foo");
Spring 集成
简单的
pom.xml<dependencies>
<dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.7.2</version> </dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.1.6.RELEASE</version>
</dependency>
</dependencies>
beans.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd"> <context:annotation-config /> <beans> <bean id="jedis" class="redis.clients.jedis.Jedis"> <constructor-arg value="172.16.162.248"></constructor-arg> </bean> </beans> </beans>
@Autowired private Jedis jedis;
Jedis Cluster
pom.xml<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>
<groupId>cn.zno</groupId>
<artifactId>redisCluster</artifactId>
<version>0.0.1-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.1.6.RELEASE</version>
</dependency>
<dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.7.2</version> </dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>3.2.3.RELEASE</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
beans-redis.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd"> <context:annotation-config /> <bean class="redis.clients.jedis.JedisCluster"> <constructor-arg> <set> <ref bean="node1" /> <ref bean="node2" /> <ref bean="node3" /> <ref bean="node4" /> <ref bean="node5" /> <ref bean="node6" /> <ref bean="node7" /> <ref bean="node8" /> <ref bean="node9" /> </set> </constructor-arg> </bean> <bean id="node1" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7001"></constructor-arg> </bean> <bean id="node2" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7002"></constructor-arg> </bean> <bean id="node3" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7003"></constructor-arg> </bean> <bean id="node4" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7004"></constructor-arg> </bean> <bean id="node5" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7005"></constructor-arg> </bean> <bean id="node6" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7006"></constructor-arg> </bean> <bean id="node7" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7007"></constructor-arg> </bean> <bean id="node8" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7008"></constructor-arg> </bean> <bean id="node9" class="redis.clients.jedis.HostAndPort"> <constructor-arg name="host" value="172.16.20.46"></constructor-arg> <constructor-arg name="port" value="7009"></constructor-arg> </bean> </beans>
TestRedisCluster.java
package redisCluster; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import redis.clients.jedis.JedisCluster; @ContextConfiguration(locations = {"classpath:beans-redis.xml"}) @RunWith(SpringJUnit4ClassRunner.class) public class TestRedisCluster { @Autowired private JedisCluster jedisCluster; @Test public void tt(){ String key = "testkey"; jedisCluster.set(key, "1"); System.out.println(jedisCluster.get(key)); jedisCluster.del(key); System.out.println(jedisCluster.get(key)); } }
打印结果:
九月 16, 2015 4:57:10 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions 信息: Loading XML bean definitions from class path resource [beans-redis.xml] 九月 16, 2015 4:57:11 下午 org.springframework.context.support.GenericApplicationContext prepareRefresh 信息: Refreshing org.springframework.context.support.GenericApplicationContext@1a705d7: startup date [Wed Sep 16 16:57:11 CST 2015]; root of context hierarchy 1 null
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