使用mvc环境，spring-data-redis所需jar包版本如下，版本不同会报包冲突：
spring4.2.8 spring-data-redis-1.7.4 spring-data-commons-1.12.4 jedis-2.9.0 --依赖commons-lang3-3.3.2
通过shiro管理session，将session缓存到redis数据库，可以实现在应用集群下session共享。
首先配置spring-context-shiro.xml，这里引用jeesite配置进行修改，重点关注session缓存配置
使用mvc环境，spring-data-redis所需jar包版本如下，版本不同会报包冲突：
spring4.2.8
spring-data-redis-1.7.4
spring-data-commons-1.12.4
jedis-2.9.0 --依赖commons-lang3-3.3.2
通过shiro管理session，将session缓存到redis数据库，可以实现在应用集群下session共享。
配置spring-context-shiro.xml，这里引用jeesite配置进行修改，重点关注session缓存配置
<?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:p="http://www.springframework.org/schema/p"
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.xsd"
default-lazy-init="true">
<description>Shiro Configuration</description>
<!-- 加载配置属性文件 -->
<context:property-placeholder ignore-unresolvable="true" location="classpath:jeesite.properties" />
<!-- Shiro权限过滤过滤器定义 -->
<bean name="shiroFilterChainDefinitions" class="java.lang.String">
<constructor-arg>
<value>
/static/** = anon
/userfiles/** = anon
${frontPath} = anon
${frontPath}/** = anon
${adminPath}/cas = cas
${adminPath}/login = authc
${adminPath}/logout = logout
${adminPath}/** = user <!-- kickout,user -->
/act/editor/** = user
/ReportServer/** = user
</value>
</constructor-arg>
</bean>
<!-- 安全认证过滤器 -->
<bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
<property name="securityManager" ref="securityManager" /><!--
<property name="loginUrl" value="${cas.server.url}?service=${cas.project.url}${adminPath}/cas" /> -->
<property name="loginUrl" value="${adminPath}/login" />
<property name="successUrl" value="${adminPath}?login" />
<property name="filters">
<map>
<entry key="cas" value-ref="casFilter"/>
<entry key="authc" value-ref="formAuthenticationFilter"/>
<!-- <entry key="kickout" value-ref="kickoutSessionControlFilter"/> -->
</map>
</property>
<property name="filterChainDefinitions">
<ref bean="shiroFilterChainDefinitions"/>
</property>
</bean>
<!-- 只允许用户登录一次
<bean id="kickoutSessionControlFilter" class="com.thinkgem.jeesite.common.filter.KickoutSessionControlFilter">
<property name="cacheManager" ref="shiroCacheManager"/>
<property name="sessionManager" ref="sessionManager"/>
<property name="kickoutAfter" value="false"/>
<property name="maxSession" value="1"/>
<property name="kickoutUrl" value="/login?kickout=0"/>
</bean> -->
<!-- CAS认证过滤器 -->
<bean id="casFilter" class="org.apache.shiro.cas.CasFilter">
<property name="failureUrl" value="${adminPath}/login"/>
</bean>
<!-- 定义Shiro安全管理配置 -->
<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
<property name="realm" ref="systemAuthorizingRealm" />
<property name="sessionManager" ref="sessionManager" />
<property name="cacheManager" ref="shiroCacheManager" />
</bean>
<!-- 自定义会话管理配置 -->
<bean id="sessionManager" class="com.thinkgem.jeesite.common.security.shiro.session.SessionManager"> <!-- org.apache.shiro.web.session.mgt.DefaultWebSessionManager -->
<property name="sessionDAO" ref="sessionDAO"/>
<!-- 会话超时时间，单位：毫秒 -->
<property name="globalSessionTimeout" value="${session.sessionTimeout}"/>
<!-- 定时清理失效会话, 清理用户直接关闭浏览器造成的孤立会话 -->
<property name="sessionValidationInterval" value="${session.sessionTimeoutClean}"/>
<!-- <property name="sessionValidationSchedulerEnabled" value="false"/> -->
<property name="sessionValidationSchedulerEnabled" value="true"/>
<property name="sessionIdCookie" ref="sessionIdCookie"/>
<property name="sessionIdCookie.path" value="/"/>
<property name="sessionIdCookieEnabled" value="true"/>
</bean>
<!-- 指定本系统SESSIONID, 默认为: JSESSIONID 问题: 与SERVLET容器名冲突, 如JETTY, TOMCAT 等默认JSESSIONID,
当跳出SHIRO SERVLET时如ERROR-PAGE容器会为JSESSIONID重新分配值导致登录会话丢失! -->
<bean id="sessionIdCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
<!-- 不会暴露给客户端 -->
<property name="httpOnly" value="true"/>
<!-- 设置Cookie的过期时间，秒为单位，默认-1表示关闭浏览器时过期Cookie -->
<property name="maxAge" value="-1"/>
<constructor-arg name="name" value="jeesite.session.id"/>
</bean>
<!-- 自定义redis Session存储容器-->
<bean id="sessionDAO" class="com.thinkgem.jeesite.common.security.shiro.session.RedisCacheSessionDao">
<property name="sessionIdGenerator" ref="idGen" />
<property name="sessionKeyPrefix" value="${redis.keyPrefix}_session_" />
<property name="redisTemplate" ref="redisTemplate" />
</bean>
<!-- redis系统缓存管理器 -->
<bean id="jedisCacheManager" class="com.thinkgem.jeesite.common.security.shiro.cache.RedisCacheManager">
<property name="cacheKeyPrefix" value="${redis.keyPrefix}_cache_" />
<property name="redisTemplate" ref="redisTemplate" />
</bean>
<!-- 保证实现了Shiro内部lifecycle函数的bean执行 -->
<bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>
<!-- AOP式方法级权限检查 -->
<bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" depends-on="lifecycleBeanPostProcessor">
<property name="proxyTargetClass" value="true" />
</bean>
<bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
<property name="securityManager" ref="securityManager"/>
</bean>
</beans>
RedisCacheSessionDao--
redis Session存储容器
package com.thinkgem.jeesite.common.security.shiro.session;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.concurrent.TimeUnit;
import javax.annotation.PostConstruct;
import org.apache.shiro.session.Session;
import org.apache.shiro.session.UnknownSessionException;
import org.apache.shiro.session.mgt.eis.AbstractSessionDAO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.RedisTemplate;
import com.thinkgem.jeesite.common.security.shiro.CollectionSerializer;
public class RedisCacheSessionDao extends AbstractSessionDAO implements SessionDAO{
private static Logger logger = LoggerFactory.getLogger(RedisCacheSessionDao.class);
@Autowired
private RedisTemplate redisTemplate;
@Value("${redis.keyPrefix}")
private String redisPrefixKey;
/**
* The Redis key prefix for the sessions
*/
private String sessionKeyPrefix = "shiro_session_";
private String getKey(String originalKey) {
return redisPrefixKey + sessionKeyPrefix+originalKey;
}
@PostConstruct
public void init(){
logger.info("注入催收的序列/反序列类");
CollectionSerializer<Serializable> collectionSerializer=CollectionSerializer.getInstance();
redisTemplate.setDefaultSerializer(collectionSerializer);
//redisTemplate默认采用的其实是valueSerializer，就算是采用其他ops也一样，这是一个坑。
redisTemplate.setValueSerializer(collectionSerializer);
}
@Override
public void update(Session session) throws UnknownSessionException {
logger.debug("更新seesion,id=[{}]", session.getId().toString());
try {
redisTemplate.opsForValue().set(getKey(session.getId().toString()), session,30,TimeUnit.MINUTES);
} catch (Exception e) {
logger.error(e.getMessage(),e);
}
}
@Override
public void delete(Session session) {
logger.debug("删除seesion,id=[{}]", session.getId().toString());
try {
String key=getKey(session.getId().toString());
redisTemplate.delete(key);
} catch (Exception e) {
logger.error(e.getMessage(),e);
}
}
@Override
public Collection<Session> getActiveSessions() {
logger.info("获取存活的session");
return Collections.emptySet();
}
@Override
protected Serializable doCreate(Session session) {
Serializable sessionId = generateSessionId(session);
assignSessionId(session, sessionId);
logger.debug("创建seesion,id=[{}]", session.getId().toString());
try {
redisTemplate.opsForValue().set(getKey(session.getId().toString()), session,30,TimeUnit.MINUTES);
} catch (Exception e) {
logger.error(e.getMessage(),e);
}
return sessionId;
}
@Override
protected Session doReadSession(Serializable sessionId) {
logger.debug("获取seesion,id=[{}]", sessionId.toString());
Session readSession = null;
try {
readSession=(Session) redisTemplate.opsForValue().get(getKey(sessionId.toString()));
} catch (Exception e) {
logger.error(e.getMessage());
}
return readSession;
}
@Override
public Collection<Session> getActiveSessions(boolean includeLeave) {
return Collections.emptySet();
}
@Override
public Collection<Session> getActiveSessions(boolean includeLeave, Object principal, Session filterSession) {
return getActiveSessions(includeLeave, null, null);
}
}
RedisCacheManager--redis 缓存管理器
public class RedisCacheManager implements CacheManager {
@Resource
private RedisTemplate<String, Object> redisTemplate;
@Override
public <K, V> Cache<K, V> getCache(String name) throws CacheException {
return new ShiroCache<K, V>(name, redisTemplate);
}
public RedisTemplate<String, Object> getRedisTemplate() {
return redisTemplate;
}
public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) {
this.redisTemplate = redisTemplate;
}
}
shiroCache
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheException;
import org.springframework.data.redis.core.RedisTemplate;
@SuppressWarnings("unchecked")
public class ShiroCache<K, V> implements Cache<K, V> {
private static final String REDIS_SHIRO_CACHE = "weiyou-shiro-cache:";
private String cacheKey;
private RedisTemplate<K, V> redisTemplate;
private long globExpire = 30;
@SuppressWarnings("rawtypes")
public ShiroCache(String name, RedisTemplate client) {
this.cacheKey = REDIS_SHIRO_CACHE + name + ":";
this.redisTemplate = client;
}
@Override
public V get(K key) throws CacheException {
Boolean exsite = redisTemplate.hasKey(getCacheKey(key));
if(!exsite){
return null;
}
redisTemplate.boundValueOps(getCacheKey(key)).expire(globExpire, TimeUnit.MINUTES);
return redisTemplate.boundValueOps(getCacheKey(key)).get();
}
@Override
public V put(K key, V value) throws CacheException {
V old = get(key);
redisTemplate.boundValueOps(getCacheKey(key)).set(value);
return old;
}
@Override
public V remove(K key) throws CacheException {
V old = get(key);
redisTemplate.delete(getCacheKey(key));
return old;
}
@Override
public void clear() throws CacheException {
redisTemplate.delete(keys());
}
@Override
public int size() {
return keys().size();
}
@Override
public Set<K> keys() {
return redisTemplate.keys(getCacheKey("*"));
}
@Override
public Collection<V> values() {
Set<K> set = keys();
List<V> list = new ArrayList<>();
for (K s : set) {
list.add(get(s));
}
return list;
}
private K getCacheKey(Object k) {
return (K) (this.cacheKey + k);
}
}
shiro框架首次访问缓存，先去执行get方法，没有返回为空。
再配置spring-context-shiro.xml文件
单个redis配置：
<?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.xsd"
default-lazy-init="true">
<description>Jedis Configuration</description>
<!-- 加载配置属性文件 -->
<context:property-placeholder ignore-unresolvable="true" location="classpath:jeesite.properties" />
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolCongig">
<property name="maxIdle" value="300" /> <!-- 最大能够保持idel状态的对象数 -->
<property name="maxTotal" value="60000" /> <!-- 最大分配的对象数 -->
<property name="testOnBorrow" value="true" /> <!-- 当调用borrow Object方法时，是否进行有效性检查 -->
</bean>
<bean id="connectionFactory" class="org.springframework.data.redis.connection.jedisJedisConnectionFactory">
<constructor-arg index="0" ref="jedisPoolConfig" />
<property name="hostName" value="${redis.host}" />
<property name="port" value="${redis.port}" type="int" />
</bean>
<bean id="stringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer"/>
<bean id="valueSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
<!-- redis模板配置 spring-data-redis提供了一个基础的泛型RedisTemplate封装了基础的crud操作-->
<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
<property name="connectionFactory" ref="connectionFactory"/>
<property name="defaultSerializer" ref="stringRedisSerializer"/>
<property name="keySerializer" ref="stringRedisSerializer"/>
<property name="valueSerializer" ref="valueSerializer"/>
</bean></beans>
redis集群配置：
<?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.xsd"
default-lazy-init="true">
<description>Jedis Configuration</description>
<!-- 加载配置属性文件 这里修改成自己的配置文件-->
<context:property-placeholder ignore-unresolvable="true" location="classpath:jeesite.properties" />
<!-- 配置Cluster -->
<bean id="redisClusterConfiguration"
class="org.springframework.data.redis.connection.RedisClusterConfiguration">
<property name="maxRedirects" value="3"></property>
<!-- 节点配置 -->
<property name="clusterNodes">
<set>
<bean class="org.springframework.data.redis.connection.RedisClusterNode">
<constructor-arg name="host" value="120.77.213.58"></constructor-arg>
<constructor-arg name="port" value="6480"></constructor-arg>
</bean>
<bean class="org.springframework.data.redis.connection.RedisClusterNode">
<constructor-arg name="host" value="120.77.213.58"></constructor-arg>
<constructor-arg name="port" value="6481"></constructor-arg>
</bean>
<bean class="org.springframework.data.redis.connection.RedisClusterNode">
<constructor-arg name="host" value="120.77.213.58"></constructor-arg>
<constructor-arg name="port" value="6482"></constructor-arg>
</bean>
<bean class="org.springframework.data.redis.connection.RedisClusterNode">
<constructor-arg name="host" value="120.77.213.58"></constructor-arg>
<constructor-arg name="port" value="6483"></constructor-arg>
</bean>
<bean class="org.springframework.data.redis.connection.RedisClusterNode">
<constructor-arg name="host" value="120.77.213.58"></constructor-arg>
<constructor-arg name="port" value="6484"></constructor-arg>
</bean>
<bean class="org.springframework.data.redis.connection.RedisClusterNode">
<constructor-arg name="host" value="120.77.213.58"></constructor-arg>
<constructor-arg name="port" value="6485"></constructor-arg>
</bean>
</set>
</property>
</bean>
<!--JedisPoolConfig 连接池参数配置-->
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxIdle" value="300" /> <!-- 最大能够保持idel状态的对象数 -->
<property name="maxTotal" value="60000" /> <!-- 最大分配的对象数 -->
<property name="testOnBorrow" value="true" /> <!-- 当调用borrow Object方法时，是否进行有效性检查 -->
</bean>
<bean id="connectionFactory"
class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<constructor-arg ref="redisClusterConfiguration" />
<constructor-arg ref="jedisPoolConfig" />
</bean>
<bean id="stringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer"/>
<bean id="valueSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
<!-- redis模板配置 spring-data-redis提供了一个基础的泛型RedisTemplate封装了基础的crud操作-->
<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
<property name="connectionFactory" ref="connectionFactory"/>
<property name="defaultSerializer" ref="stringRedisSerializer"/>
<property name="keySerializer" ref="stringRedisSerializer"/>
<property name="valueSerializer" ref="valueSerializer"/>
</bean>
</beans>
附:网上找来的redisTemplate工具类
package com.ryx.global.util;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.CollectionUtils;
/**
* 基于spring和redis的redisTemplate工具类
* 针对所有的hash 都是以h开头的方法
* 针对所有的Set 都是以s开头的方法 不含通用方法
* 针对所有的List 都是以l开头的方法
*/
public class RedisUtil {
private RedisTemplate<String, Object> redisTemplate;
public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) {
this.redisTemplate = redisTemplate;
}
//=============================common============================
/**
* 指定缓存失效时间
* @param key 键
* @param time 时间(秒)
* @return
*/
public boolean expire(String key,long time){
try {
if(time>0){
redisTemplate.expire(key, time, TimeUnit.SECONDS);
}
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 根据key 获取过期时间
* @param key 键 不能为null
* @return 时间(秒) 返回0代表为永久有效
*/
public long getExpire(String key){
return redisTemplate.getExpire(key,TimeUnit.SECONDS);
}
/**
* 判断key是否存在
* @param key 键
* @return true 存在 false不存在
*/
public boolean hasKey(String key){
try {
return redisTemplate.hasKey(key);
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 删除缓存
* @param key 可以传一个值 或多个
*/
@SuppressWarnings("unchecked")
public void del(String ... key){
if(key!=null&&key.length>0){
if(key.length==1){
redisTemplate.delete(key[0]);
}else{
redisTemplate.delete(CollectionUtils.arrayToList(key));
}
}
}
//============================String=============================
/**
* 普通缓存获取
* @param key 键
* @return 值
*/
public Object get(String key){
return key==null?null:redisTemplate.opsForValue().get(key);
}
/**
* 普通缓存放入
* @param key 键
* @param value 值
* @return true成功 false失败
*/
public boolean set(String key,Object value) {
try {
redisTemplate.opsForValue().set(key, value);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 普通缓存放入并设置时间
* @param key 键
* @param value 值
* @param time 时间(秒) time要大于0 如果time小于等于0 将设置无限期
* @return true成功 false 失败
*/
public boolean set(String key,Object value,long time){
try {
if(time>0){
redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
}else{
set(key, value);
}
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 递增
* @param key 键
* @param by 要增加几(大于0)
* @return
*/
public long incr(String key, long delta){
if(delta<0){
throw new RuntimeException("递增因子必须大于0");
}
return redisTemplate.opsForValue().increment(key, delta);
}
/**
* 递减
* @param key 键
* @param by 要减少几(小于0)
* @return
*/
public long decr(String key, long delta){
if(delta<0){
throw new RuntimeException("递减因子必须大于0");
}
return redisTemplate.opsForValue().increment(key, -delta);
}
//================================Map=================================
/**
* HashGet
* @param key 键 不能为null
* @param item 项 不能为null
* @return 值
*/
public Object hget(String key,String item){
return redisTemplate.opsForHash().get(key, item);
}
/**
* 获取hashKey对应的所有键值
* @param key 键
* @return 对应的多个键值
*/
public Map<Object,Object> hmget(String key){
return redisTemplate.opsForHash().entries(key);
}
/**
* HashSet
* @param key 键
* @param map 对应多个键值
* @return true 成功 false 失败
*/
public boolean hmset(String key, Map<String,Object> map){
try {
redisTemplate.opsForHash().putAll(key, map);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* HashSet 并设置时间
* @param key 键
* @param map 对应多个键值
* @param time 时间(秒)
* @return true成功 false失败
*/
public boolean hmset(String key, Map<String,Object> map, long time){
try {
redisTemplate.opsForHash().putAll(key, map);
if(time>0){
expire(key, time);
}
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 向一张hash表中放入数据,如果不存在将创建
* @param key 键
* @param item 项
* @param value 值
* @return true 成功 false失败
*/
public boolean hset(String key,String item,Object value) {
try {
redisTemplate.opsForHash().put(key, item, value);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 向一张hash表中放入数据,如果不存在将创建
* @param key 键
* @param item 项
* @param value 值
* @param time 时间(秒) 注意:如果已存在的hash表有时间,这里将会替换原有的时间
* @return true 成功 false失败
*/
public boolean hset(String key,String item,Object value,long time) {
try {
redisTemplate.opsForHash().put(key, item, value);
if(time>0){
expire(key, time);
}
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 删除hash表中的值
* @param key 键 不能为null
* @param item 项 可以使多个 不能为null
*/
public void hdel(String key, Object... item){
redisTemplate.opsForHash().delete(key,item);
}
/**
* 判断hash表中是否有该项的值
* @param key 键 不能为null
* @param item 项 不能为null
* @return true 存在 false不存在
*/
public boolean hHasKey(String key, String item){
return redisTemplate.opsForHash().hasKey(key, item);
}
/**
* hash递增 如果不存在,就会创建一个 并把新增后的值返回
* @param key 键
* @param item 项
* @param by 要增加几(大于0)
* @return
*/
public double hincr(String key, String item,double by){
return redisTemplate.opsForHash().increment(key, item, by);
}
/**
* hash递减
* @param key 键
* @param item 项
* @param by 要减少记(小于0)
* @return
*/
public double hdecr(String key, String item,double by){
return redisTemplate.opsForHash().increment(key, item,-by);
}
//============================set=============================
/**
* 根据key获取Set中的所有值
* @param key 键
* @return
*/
public Set<Object> sGet(String key){
try {
return redisTemplate.opsForSet().members(key);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* 根据value从一个set中查询,是否存在
* @param key 键
* @param value 值
* @return true 存在 false不存在
*/
public boolean sHasKey(String key,Object value){
try {
return redisTemplate.opsForSet().isMember(key, value);
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 将数据放入set缓存
* @param key 键
* @param values 值 可以是多个
* @return 成功个数
*/
public long sSet(String key, Object...values) {
try {
return redisTemplate.opsForSet().add(key, values);
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
/**
* 将set数据放入缓存
* @param key 键
* @param time 时间(秒)
* @param values 值 可以是多个
* @return 成功个数
*/
public long sSetAndTime(String key,long time,Object...values) {
try {
Long count = redisTemplate.opsForSet().add(key, values);
if(time>0) expire(key, time);
return count;
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
/**
* 获取set缓存的长度
* @param key 键
* @return
*/
public long sGetSetSize(String key){
try {
return redisTemplate.opsForSet().size(key);
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
/**
* 移除值为value的
* @param key 键
* @param values 值 可以是多个
* @return 移除的个数
*/
public long setRemove(String key, Object ...values) {
try {
Long count = redisTemplate.opsForSet().remove(key, values);
return count;
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
//===============================list=================================
/**
* 获取list缓存的内容
* @param key 键
* @param start 开始
* @param end 结束 0 到 -1代表所有值
* @return
*/
public List<Object> lGet(String key,long start, long end){
try {
return redisTemplate.opsForList().range(key, start, end);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* 获取list缓存的长度
* @param key 键
* @return
*/
public long lGetListSize(String key){
try {
return redisTemplate.opsForList().size(key);
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
/**
* 通过索引 获取list中的值
* @param key 键
* @param index 索引 index>=0时， 0 表头，1 第二个元素，依次类推；index<0时，-1，表尾，-2倒数第二个元素，依次类推
* @return
*/
public Object lGetIndex(String key,long index){
try {
return redisTemplate.opsForList().index(key, index);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* 将list放入缓存
* @param key 键
* @param value 值
* @param time 时间(秒)
* @return
*/
public boolean lSet(String key, Object value) {
try {
redisTemplate.opsForList().rightPush(key, value);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 将list放入缓存
* @param key 键
* @param value 值
* @param time 时间(秒)
* @return
*/
public boolean lSet(String key, Object value, long time) {
try {
redisTemplate.opsForList().rightPush(key, value);
if (time > 0) expire(key, time);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 将list放入缓存
* @param key 键
* @param value 值
* @param time 时间(秒)
* @return
*/
public boolean lSet(String key, List<Object> value) {
try {
redisTemplate.opsForList().rightPushAll(key, value);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 将list放入缓存
* @param key 键
* @param value 值
* @param time 时间(秒)
* @return
*/
public boolean lSet(String key, List<Object> value, long time) {
try {
redisTemplate.opsForList().rightPushAll(key, value);
if (time > 0) expire(key, time);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 根据索引修改list中的某条数据
* @param key 键
* @param index 索引
* @param value 值
* @return
*/
public boolean lUpdateIndex(String key, long index,Object value) {
try {
redisTemplate.opsForList().set(key, index, value);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 移除N个值为value
* @param key 键
* @param count 移除多少个
* @param value 值
* @return 移除的个数
*/
public long lRemove(String key,long count,Object value) {
try {
Long remove = redisTemplate.opsForList().remove(key, count, value);
return remove;
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
}