- 导入依赖
<!-- Redis-Client -->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.8.0</version>
</dependency>
<!-- spring-redis -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.6.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.4.2</version>
</dependency>
- 创建Redis配制文件
sentinel.properties
#主节点redis名称
spring.redis.sentinel.master=master_server
#哨兵节点
spring.redis.sentinel.nodes=xxx.xxx.xxx.xxx:26379
conf.properties
#redis configuration
redis.maxTotal=200
redis.maxIdle=100
redis.minIdle=8
redis.maxWaitMillis=100000
redis.maxActive=300
redis.timeout=100000
- redis工具类
RedisUtil.java
import java.io.Serializable;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
/**
* @author: zhuocc3
* @date: 2020-01-05 2:21:35 PM
* @ClassName: RedisUtil.java
* @Description: TODO Redis工具类
*/
public class RedisUtil {
private RedisTemplate<Serializable, Object> redisTemplate;
/**
* 批量删除
* @param keys
*/
public void remove(final String... keys) {
for (String key : keys) {
remove(key);
}
}
/**
* 批量删除
* @param pattern
*/
public void removePattern(final String pattern) {
Set<Serializable> keys = redisTemplate.keys(pattern);
if (keys.size() > 0)
redisTemplate.delete(keys);
}
/**
* @author: zhuocc3
* @date: 2020-01-05 2:23:05 PM
* @Description: TODO 删除指定的key
* @param key
*/
public void remove(final String key) {
if (exists(key)) {
redisTemplate.delete(key);
}
}
/**
* @author: zhuocc3
* @date: 2020-01-05 2:23:35 PM
* @Description: TODO 是否存在key
* @param key
* @return
*/
public boolean exists(final String key) {
return redisTemplate.hasKey(key);
}
/**
* @author: zhuocc3
* @date: 2020-01-05 2:23:53 PM
* @Description: TODO 根据key取值
* @param key
* @return
*/
public Object get(final String key) {
Object result = null;
ValueOperations<Serializable, Object> operations = redisTemplate
.opsForValue();
result = operations.get(key);
return result;
}
/**
* @author: zhuocc3
* @date: 2020-01-05 2:24:22 PM
* @Description: TODO set string value of type
* @param key
* @param value
* @return
*/
public boolean set(final String key, Object value) {
boolean result = false;
try {
ValueOperations<Serializable, Object> operations = redisTemplate
.opsForValue();
operations.set(key, value);
result = true;
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
/**
* @author: zhuocc3
* @date: 2020-01-05 2:24:50 PM
* @Description: TODO set value by key & attach expire time attribute
* @param key
* @param value
* @param expireTime
* @return
*/
public boolean set(final String key, Object value, Long expireTime) {
boolean result = false;
try {
ValueOperations<Serializable, Object> operations = redisTemplate
.opsForValue();
operations.set(key, value);
redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);
result = true;
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public void setRedisTemplate(
RedisTemplate<Serializable, Object> redisTemplate) {
this.redisTemplate = redisTemplate;
}
}
- applicationContext-redis.xml配制
<context:property-placeholder location="classpath:conf/conf.properties" ignore-unresolvable="true" />
<bean id="redisSentinelConfiguration" class="org.springframework.data.redis.connection.RedisSentinelConfiguration">
<constructor-arg name="propertySource" ref="propertySource" />
</bean>
<bean name="propertySource" class="org.springframework.core.io.support.ResourcePropertySource">
<constructor-arg name="location" value="classpath:conf/sentinel.properties" />
</bean>
<!-- jedis 配置 -->
<bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxTotal" value="${redis.maxTotal}" />
<property name="maxIdle" value="${redis.maxIdle}" />
<property name="minIdle" value="${redis.minIdle}" />
<property name="maxWaitMillis" value="${redis.maxWaitMillis}" />
</bean>
<!-- redis服务器中心 -->
<bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<constructor-arg name="sentinelConfig"
ref="redisSentinelConfiguration" />
<constructor-arg name="poolConfig" ref="poolConfig" />
<property name="port" value="${redis.sentinel.port}" />
<property name="hostName" value="${redis.sentinel.ip}" />
<property name="password" value="${redis.sentinel.pwd}" />
<property name="timeout" value="${redis.timeout}"/>
</bean>
<bean id="redisTemplate"
class="org.springframework.data.redis.core.RedisTemplate">
<property name="connectionFactory" ref="connectionFactory" />
<property name="keySerializer">
<bean
class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="valueSerializer">
<bean
class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
</property>
</bean>
<!-- cache配置 -->
<bean id="redisUtil" class="RedisUtil">
<property name="redisTemplate" ref="redisTemplate" />
</bean>
- 应用
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import javax.annotation.Resource;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPoolConfig;
import redis.clients.jedis.JedisSentinelPool;
@Controller
@RequestMapping("/test/")
public class RedistClusterTestController {
@Resource(name = "redisUtil")
RedisUtil redisUtil;
@RequestMapping("redis/cluster")
@ResponseBody
public String reqRedistCluster() {
testRedisClusterSSM();
return "";
}
public void testRedisClusterSSM() {
redisUtil.set("XW", "18");
String name = (String) redisUtil.get("XW");
System.out.println(name);
}
}