直接上代码,
applicationContext.xml 中的配置
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:dbconfig.properties</value>
<value>classpath:redis.properties</value>
</list>
</property>
</bean>
<import resource="spring-redis.xml"/>
<!-- ================ Shiro start ================ -->
<!--shiro-redis redisCacheManager-->
<bean id="redisCacheManager" class="org.crazycake.shiro.RedisCacheManager">
<property name="expire" value="10800"/>
<property name="keyPrefix" value="shiro_redis_session:"/>
<property name="redisManager" ref="redisClient"/>
</bean>
<!-- 項目自定义的Realm -->
<bean id="shiroRealm" class="com.douples.framework.interceptor.shiro.ShiroRealm" >
<property name="cacheManager" ref="redisCacheManager"/>
</bean>
<bean id="redisSessionDAO" class="org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO" />
<!--sessionManager-->
<bean id="sessionManager" class="com.douples.common.util.RedisWebSessionManager">
<property name="sessionDAO" ref="redisSessionDAO"/>
<property name="globalSessionTimeout" value="7200000"/>
<!-- <property name="sessionValidationInterval" value="2000"/> -->
<!-- <property name="sessionValidationSchedulerEnabled" value="true"/> -->
<property name="sessionIdCookie" ref="simpleCookie"/>
<property name="sessionIdCookieEnabled" value="true"/>
</bean>
<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
<property name="realm" ref="shiroRealm" />
<property name="cacheManager" ref="redisCacheManager"/>
<property name="sessionManager" ref="sessionManager"/>
</bean>
RedisUtil.java工具类
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import java.util.concurrent.locks.ReentrantLock;
/**
* Redis 操作工具类
*
*/
public class RedisUtil {
private static Logger _log = LoggerFactory.getLogger(RedisUtil.class);
protected static ReentrantLock lockPool = new ReentrantLock();
protected static ReentrantLock lockJedis = new ReentrantLock();
// Redis 服务器 IP
private static String IP = PropertiesFileUtil.getInstance("redis").get("redis.host");
// Redis 的端口号
private static int PORT = PropertiesFileUtil.getInstance("redis").getInt("redis.port");
// 访问密码
private static String PASSWORD = PropertiesFileUtil.getInstance("redis").get("redis.password");
// 可用连接实例的最大数目,默认值为 8;
// 如果赋值为-1,则表示不限制;
// 如果 pool 已经分配了 maxActive 个 jedis 实例,则此时 pool 的状态为 exhausted (耗尽)。
private static int MAX_ACTIVE = PropertiesFileUtil.getInstance("redis").getInt("redis.max_active");
// 控制一个 pool 最多有多少个状态为 idle (空闲的)的 jedis 实例,默认值也是 8。
private static int MAX_IDLE = PropertiesFileUtil.getInstance("redis").getInt("redis.max_idle");
// 等待可用连接的最大时间,单位毫秒,默认值为-1,表示永不超时。如果超过等待时间,则直接抛出 JedisConnectionException;
private static int MAX_WAIT = PropertiesFileUtil.getInstance("redis").getInt("redis.max_wait");
// 超时时间
private static int TIMEOUT = PropertiesFileUtil.getInstance("redis").getInt("redis.timeout");
// 在 borrow 一个 jedis 实例时,是否提前进行 validate 操作;如果为 true,则得到的 jedis 实例均是可用的;
private static boolean TEST_ON_BORROW = false;
private static JedisPool jedisPool = null;
/**
* redis 过期时间,以秒为单位
*/
public final static int EXRP_HOUR = 60 * 60; //一小时
public final static int EXRP_DAY = 60 * 60 * 24; //一天
public final static int EXRP_MONTH = 60 * 60 * 24 * 30; //一个月
/**
* 初始化 Redis 连接池
*/
private static void initialPool() {
try {
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxTotal(MAX_ACTIVE);
config.setMaxIdle(MAX_IDLE);
config.setMaxWaitMillis(MAX_WAIT);
config.setTestOnBorrow(TEST_ON_BORROW);
jedisPool = new JedisPool(config, IP, PORT, TIMEOUT);
} catch (Exception e) {
_log.error("创建 JedisPool 错误: " + e);
}
}
/**
* 在多线程环境同步初始化
*/
private static synchronized void poolInit() {
if (null == jedisPool) {
initialPool();
}
}
/**
* 同步获取 Jedis 实例
* @return Jedis
*/
public synchronized static Jedis getJedis() {
poolInit();
Jedis jedis = null;
try {
if (null != jedisPool) {
jedis = jedisPool.getResource();
try {
jedis.auth(PASSWORD);
} catch (Exception e) {
_log.error("Redis 密码验证失败 : " + e);
}
}
} catch (Exception e) {
_log.error("Get jedis error : " + e);
}
return jedis;
}
/**
* 设置 String
* @param key
* @param value
*/
public synchronized static void set(String key, String value) {
try {
value = StringUtils.isBlank(value) ? "" : value;
Jedis jedis = getJedis();
jedis.set(key, value);
jedis.close();
} catch (Exception e) {
_log.error("Set key error : " + e);
}
}
/**
* 设置 byte[]
* @param key
* @param value
*/
public synchronized static void set(byte[] key, byte[] value) {
try {
Jedis jedis = getJedis();
jedis.set(key, value);
jedis.close();
} catch (Exception e) {
_log.error("Set key error : " + e);
}
}
/**
* 设置 String 过期时间
* @param key
* @param value
* @param seconds 以秒为单位
*/
public synchronized static void set(String key, String value, int seconds) {
try {
value = StringUtils.isBlank(value) ? "" : value;
Jedis jedis = getJedis();
jedis.setex(key, seconds, value);
jedis.close();
} catch (Exception e) {
_log.error("Set keyex error : " + e);
}
}
/**
* 设置 byte[] 过期时间
* @param key
* @param value
* @param seconds 以秒为单位
*/
public synchronized static void set(byte[] key, byte[] value, int seconds) {
try {
Jedis jedis = getJedis();
jedis.set(key, value);
jedis.expire(key, seconds);
jedis.close();
} catch (Exception e) {
_log.error("Set key error : " + e);
}
}
/**
* 获取 String 值
* @param key
* @return value
*/
public synchronized static String get(String key) {
Jedis jedis = getJedis();
if (null == jedis) {
return null;
}
String value = jedis.get(key);
jedis.close();
return value;
}
/**
* 获取byte[]值
* @param key
* @return value
*/
public synchronized static byte[] get(byte[] key) {
Jedis jedis = getJedis();
if (null == jedis) {
return null;
}
byte[] value = jedis.get(key);
jedis.close();
return value;
}
/**
* 删除值
* @param key
*/
public synchronized static void remove(String key) {
try {
Jedis jedis = getJedis();
jedis.del(key);
jedis.close();
} catch (Exception e) {
_log.error("Remove keyex error : " + e);
}
}
/**
* 删除值
* @param key
*/
public synchronized static void remove(byte[] key) {
try {
Jedis jedis = getJedis();
jedis.del(key);
jedis.close();
} catch (Exception e) {
_log.error("Remove keyex error : " + e);
}
}
/**
* lpush
* @param key
* @param key
*/
public synchronized static void lpush(String key, String... strings) {
try {
Jedis jedis = RedisUtil.getJedis();
jedis.lpush(key, strings);
jedis.close();
} catch (Exception e) {
_log.error("lpush error : " + e);
}
}
/**
* lrem
* @param key
* @param count
* @param value
*/
public synchronized static void lrem(String key, long count, String value) {
try {
Jedis jedis = RedisUtil.getJedis();
jedis.lrem(key, count, value);
jedis.close();
} catch (Exception e) {
_log.error("lpush error : " + e);
}
}
/**
* sadd
* @param key
* @param value
* @param seconds
*/
public synchronized static void sadd(String key, String value, int seconds) {
try {
Jedis jedis = RedisUtil.getJedis();
jedis.sadd(key, value);
jedis.expire(key, seconds);
jedis.close();
} catch (Exception e) {
_log.error("sadd error : " + e);
}
}
/**
* incr
* @param key
* @return value
*/
public synchronized static Long incr(String key) {
Jedis jedis = getJedis();
if (null == jedis) {
return null;
}
long value = jedis.incr(key);
jedis.close();
return value;
}
/**
* decr
* @param key
* @return value
*/
public synchronized static Long decr(String key) {
Jedis jedis = getJedis();
if (null == jedis) {
return null;
}
long value = jedis.decr(key);
jedis.close();
return value;
}
}
Controller中进行调用
public static final String LOGIN_TELEPHONE = "ACCOUNT:LOGINED:";
// 把同个用户前面登录人员的 session 清理掉
String currSessionID = RedisUtil.get(LOGIN_TELEPHONE + pd.get("mobile"));
if (currSessionID != null && !Objects.equals("", currSessionID)) {
RedisUtil.remove(currSessionID); // 把该 session 直接去掉
}
// 记录新的 session
RedisUtil.set(LOGIN_TELEPHONE + pd.get("mobile"), SHIRO_SESSION_PREFIX + session.getId());
Subject subject = SecurityUtils.getSubject();
UsernamePasswordToken token = new UsernamePasswordToken(pd.getString("USER_NAME"), passWord);