转:
java操作redis集群配置[可配置密码]和工具类
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<dependency>
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<groupId>redis.clients</groupId>
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<artifactId>jedis</artifactId>
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<version>2.9.0</version>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-pool2</artifactId>
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<version>2.4.2</version>
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</dependency>
注意:
版本:jedis2.9.0[此版本可以加入密码配置]+commons-pools2.4.2
配置:
<context:property-placeholder ignore-unresolvable="true" location="classpath*:cache.properties"/>
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<!-- 连接池配置 -->
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<bean id="jedisConfig" class="redis.clients.jedis.JedisPoolConfig">
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<!-- 最大连接数 -->
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<property name="maxTotal" value="150" />
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<!-- 最大空闲连接数 -->
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<property name="maxIdle" value="50" />
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<!-- 最小空闲连接数 -->
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<property name="minIdle" value="10" />
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<!-- 获取连接时的最大等待毫秒数,小于零:阻塞不确定的时间,默认-1 -->
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<property name="maxWaitMillis" value="3000" />
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<!-- 每次释放连接的最大数目 -->
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<property name="numTestsPerEvictionRun" value="100" />
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<!-- 释放连接的扫描间隔(毫秒) -->
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<property name="timeBetweenEvictionRunsMillis" value="3000" />
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<!-- 连接最小空闲时间 -->
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<property name="minEvictableIdleTimeMillis" value="1800000" />
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<!-- 连接空闲多久后释放, 当空闲时间>该值 且 空闲连接>最大空闲连接数 时直接释放 -->
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<property name="softMinEvictableIdleTimeMillis" value="10000" />
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<!-- 在获取连接的时候检查有效性, 默认false -->
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<property name="testOnBorrow" value="true" />
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<!-- 在空闲时检查有效性, 默认false -->
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<property name="testWhileIdle" value="true" />
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<!-- 在归还给pool时,是否提前进行validate操作 -->
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<property name="testOnReturn" value="true" />
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<!-- 连接耗尽时是否阻塞, false报异常,ture阻塞直到超时, 默认true -->
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<property name="blockWhenExhausted" value="false" />
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</bean>
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<!-- jedis集群版配置 -->
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<bean id="hostport1" class="redis.clients.jedis.HostAndPort">
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<constructor-arg name="host" value="${redis.host}"/>
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<constructor-arg name="port" value="${redis.port1}"/>
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</bean>
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<bean id="hostport2" class="redis.clients.jedis.HostAndPort">
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<constructor-arg name="host" value="${redis.host}"/>
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<constructor-arg name="port" value="${redis.port2}"/>
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</bean>
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<bean id="hostport3" class="redis.clients.jedis.HostAndPort">
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<constructor-arg name="host" value="${redis.host}"/>
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<constructor-arg name="port" value="${redis.port3}"/>
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</bean>
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<bean id="hostport4" class="redis.clients.jedis.HostAndPort">
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<constructor-arg name="host" value="${redis.host}"/>
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<constructor-arg name="port" value="${redis.port4}"/>
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</bean>
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<bean id="hostport5" class="redis.clients.jedis.HostAndPort">
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<constructor-arg name="host" value="${redis.host}"/>
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<constructor-arg name="port" value="${redis.port5}"/>
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</bean>
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<bean id="hostport6" class="redis.clients.jedis.HostAndPort">
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<constructor-arg name="host" value="${redis.host}"/>
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<constructor-arg name="port" value="${redis.port6}"/>
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</bean>
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<bean id="jedisCluster" class="redis.clients.jedis.JedisCluster">
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<constructor-arg name="jedisClusterNode">
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<set>
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<ref bean="hostport1"/>
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<ref bean="hostport2"/>
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<ref bean="hostport3"/>
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<ref bean="hostport4"/>
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<ref bean="hostport5"/>
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<ref bean="hostport6"/>
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</set>
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</constructor-arg>
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<constructor-arg name="connectionTimeout" value="2000"/>
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<constructor-arg name="soTimeout" value="2000"/>
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<constructor-arg name="maxAttempts" value="3"/>
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<constructor-arg name="password" value="${redis.clusterpassword}"/>
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<constructor-arg name="poolConfig">
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<ref bean="jedisConfig"/>
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</constructor-arg>
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</bean>
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<bean id="jedisClientCluster" class="xx.xxx.xxxxx.xxxx.xxxx.JedisClientCluster"></bean>
创建cache.properties:
redis.host =192.168.xx.xxx
redis.port1=7001
redis.port2=7002
redis.port3=7003
redis.port4=7004
redis.port5=7005
redis.port6=7006
redis.clusterpassword=xxxxxxx
创建接口JedisClient:
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import org.codehaus.jackson.type.TypeReference;
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import java.util.List;
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/**
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* Created by gzy on 2017/11/17 17:16.
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*/
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public interface JedisClient {
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String get(String key);
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<T> T get(String key, TypeReference<T> clazz);
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<T> T get(String key, Class<T> clazz);
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String get(String key, int select);
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void setAndExpire(String key, Object o, int expire);
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Long rpush(String key, String string);
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// Long del(String... keys);
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Long lpush(String key, String string);
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void set(String key, Object o);
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String set(String key, String value);
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String hget(String hkey, String key);
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long hset(String hkey, String key, String value);
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long incr(String key);
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long expire(String key, int second);
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long ttl(String key);
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long del(String key);
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long hdel(String hkey, String key);
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Boolean exists(String key);
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Long decr(String key);
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List<String> brpop(int timeout, String key);
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}
jedisClient实现类JedisClientCluster:
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/**
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* Created by gzy on 2017/11/17 17:17.
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*/
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import org.codehaus.jackson.type.TypeReference;
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import com.thinkgem.jeesite.common.utils.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import redis.clients.jedis.JedisCluster;
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import java.util.List;
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public class JedisClientCluster implements JedisClient {
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@Autowired
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private JedisCluster jedisCluster;
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public <T> T get(String key, TypeReference<T> clazz) {
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String json = jedisCluster.get(key);
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if (StringUtils.isNotEmpty(json)) {
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return JsonUtil.Json2Object(json, clazz);
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} else {
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return null;
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}
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}
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public <T> T get(String key, Class<T> clazz) {
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String json = jedisCluster.get(key);
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if (StringUtils.isNotEmpty(json)) {
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return JsonUtil.Json2Object(json, clazz);
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} else {
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return null;
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}
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}
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public void set(String key, Object o) {
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String json = JsonUtil.Object2Json(o);
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jedisCluster.set(key, json);
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}
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public void setAndExpire(String key, Object o, int expire) {
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String json = JsonUtil.Object2Json(o);
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jedisCluster.set(key, json);
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jedisCluster.expire(key, expire);
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}
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// public long del(String key) {
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// return jedisCluster.del(key);
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// }
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public String get(String key) {
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return jedisCluster.get(key);
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}
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public String get(String key, int select) {
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jedisCluster.select(select);
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return jedisCluster.get(key);
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}
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@Override
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public String set(String key, String value) {
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return jedisCluster.set(key, value);
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}
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@Override
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public String hget(String hkey, String key) {
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return jedisCluster.hget(hkey, key);
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}
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@Override
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public long hset(String hkey, String key, String value) {
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return jedisCluster.hset(hkey, key, value);
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}
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@Override
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public long incr(String key) {
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return jedisCluster.incr(key);
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}
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public Long decr(String key) {
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return jedisCluster.decr(key);
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}
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@Override
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public long expire(String key, int second) {
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return jedisCluster.expire(key, second);
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}
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@Override
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public long ttl(String key) {
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return jedisCluster.ttl(key);
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}
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@Override
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public long del(String key) {
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return jedisCluster.del(key);
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}
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@Override
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public long hdel(String hkey, String key) {
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return jedisCluster.hdel(hkey, key);
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}
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public Long rpush(String key, String string) {
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return jedisCluster.rpush(key, string);
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}
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public Long lpush(String key, String string) {
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return jedisCluster.lpush(key, string);
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}
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public Boolean exists(String key) {
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return jedisCluster.exists(key);
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}
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public List<String> brpop(int timeout, String key) {
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return jedisCluster.brpop(timeout, key);
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}
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}
创建测试类ClusterTest:
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import xx.xx.xxx.xxxx.JedisClient;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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/**
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* Created by gzy on 2017/11/20 15:22.
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*/
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration("classpath:spring-context-cache.xml")
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public class ClusterTest {
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// private static JedisClientCluster redisCluster = SpringContextHolder.getBean("jedisClientCluster");
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@Autowired
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private JedisClient jedisClient;
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@Test
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public void testJCluster() {
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jedisClient.set("test:phone:" + "11111111","hhha");
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String result = jedisClient.get("test:phone:" + "11111111")
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System.out.println("result==="+result)
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}}
原文地址: