redis 工具类 单个redis、JedisPool 及多个redis、shardedJedisPool与spring的集成配置
http://www.cnblogs.com/edisonfeng/p/3571870.html
http://javacrazyer.iteye.com/blog/1840161
http://www.verydemo.com/demo_c143_i1541.html
http://blog.csdn.net/a67474506/article/details/40660031?utm_source=tuicool&utm_medium=referral
java端在使用jedispool 连接redis的时候，在高并发的时候经常卡死，或报连接异常，JedisConnectionException，或者getResource 异常等各种问题
在使用jedispool 的时候一定要注意两点
1。 在获取 jedisPool和jedis的时候加上线程同步，保证不要创建过多的jedispool 和 jedis
2。 用完Jedis实例后需要返还给JedisPool
整理了一下redis工具类，通过大量测试和高并发测试的
package com.caspar.util;
import org.apache.log4j.Logger;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
/**
* Redis 工具类
* @author caspar
* http://blog.csdn.net/tuposky
*/
public class RedisUtil {
protected static Logger logger = Logger.getLogger(RedisUtil.class);
//Redis服务器IP
private static String ADDR_ARRAY = FileUtil.getPropertyValue("/properties/redis.properties", "server");
//Redis的端口号
private static int PORT = FileUtil.getPropertyValueInt("/properties/redis.properties", "port");
//访问密码
// private static String AUTH = FileUtil.getPropertyValue("/properties/redis.properties", "auth");
//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 = FileUtil.getPropertyValueInt("/properties/redis.properties", "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 = FileUtil.getPropertyValueInt("/properties/redis.properties", "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 = FileUtil.getPropertyValueInt("/properties/redis.properties", "max_wait");;
//超时时间
private static int TIMEOUT = FileUtil.getPropertyValueInt("/properties/redis.properties", "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 = FileUtil.getPropertyValueBoolean("/properties/redis.properties", "test_on_borrow");;
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, ADDR_ARRAY.split(",")[0], PORT, TIMEOUT);
} catch (Exception e) {
logger.error("First create JedisPool error : "+e);
try{
//如果第一个IP异常，则访问第二个IP
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, ADDR_ARRAY.split(",")[1], PORT, TIMEOUT);
}catch(Exception e2){
logger.error("Second create JedisPool error : "+e2);
}
}
}
/**
* 在多线程环境同步初始化
*/
private static synchronized void poolInit() {
if (jedisPool == null) {
initialPool();
}
}
/**
* 同步获取Jedis实例
* @return Jedis
*/
public synchronized static Jedis getJedis() {
if (jedisPool == null) {
poolInit();
}
Jedis jedis = null;
try {
if (jedisPool != null) {
jedis = jedisPool.getResource();
}
} catch (Exception e) {
logger.error("Get jedis error : "+e);
}finally{
returnResource(jedis);
}
return jedis;
}
/**
* 释放jedis资源
* @param jedis
*/
public static void returnResource(final Jedis jedis) {
if (jedis != null && jedisPool !=null) {
jedisPool.returnResource(jedis);
}
}
/**
* 设置 String
* @param key
* @param value
*/
public static void setString(String key ,String value){
try {
value = StringUtil.isEmpty(value) ? "" : value;
getJedis().set(key,value);
} catch (Exception e) {
logger.error("Set key error : "+e);
}
}
/**
* 设置 过期时间
* @param key
* @param seconds 以秒为单位
* @param value
*/
public static void setString(String key ,int seconds,String value){
try {
value = StringUtil.isEmpty(value) ? "" : value;
getJedis().setex(key, seconds, value);
} catch (Exception e) {
logger.error("Set keyex error : "+e);
}
}
/**
* 获取String值
* @param key
* @return value
*/
public static String getString(String key){
if(getJedis() == null || !getJedis().exists(key)){
return null;
}
return getJedis().get(key);
}
}
单个redis、JedisPool
<!-- start redis配置 -->
<!-- redis的连接池pool，不是必选项：timeout/password -->
<bean id = "jedisPool" class="redis.clients.jedis.JedisPool">
<constructor-arg index="0" ref="jedisPoolConfig"/>
<constructor-arg index="1" value="${redis.master.host}"/>
<constructor-arg index="2" value="${redis.master.port}" type="int"/>
<constructor-arg index="3" value="${redis.master.timeout}" type="int"/>
<constructor-arg index="4" value="${redis.master.password}"/>
</bean>
<bean id="shardedJedisPool" class="redis.clients.jedis.ShardedJedisPool">
<constructor-arg index="0" ref="jedisPoolConfig" />
<constructor-arg index="1">
<list>
<bean name="master" class="redis.clients.jedis.JedisShardInfo">
<constructor-arg index="0" value="${redis.master.host}" />
<constructor-arg index="1" value="${redis.master.port}"
type="int" />
<property name="password" value="${redis.master.password}" />
</bean>
<bean name="slaver" class="redis.clients.jedis.JedisShardInfo">
<constructor-arg index="0" value="${redis.slaver.host}" />
<constructor-arg index="1" value="${redis.slaver.port}"
type="int" />
<property name="password" value="${redis.slaver.password}" />
</bean>
</list>
</constructor-arg>
</bean>
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<!-- 控制一个pool可分配多少个jedis实例 -->
<property name="maxTotal" value="2048" />
<!-- 控制一个pool最多有多少个状态为idle(空闲)的jedis实例 -->
<property name="maxIdle" value="200" />
<property name="numTestsPerEvictionRun" value="1024" />
<property name="timeBetweenEvictionRunsMillis" value="30000" />
<property name="minEvictableIdleTimeMillis" value="-1" />
<property name="softMinEvictableIdleTimeMillis" value="10000" />
<!-- 表示当borrow一个jedis实例时，最大的等待时间，如果超过等待时间，则直接抛出JedisConnectionException -->
<property name="maxWaitMillis" value="1500" />
<!-- 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 -->
<property name="testOnBorrow" value="true" />
<property name="testWhileIdle" value="true" />
<property name="testOnReturn" value="false" />
<property name="jmxEnabled" value="true" />
<property name="jmxNamePrefix" value="youyuan" />
<property name="blockWhenExhausted" value="false" />
</bean>
<!-- end redis配置 -->
Jedispool:
public class RedisService implements IRedisService {
private Logger log = Logger.getLogger(RedisService.class);
@Autowired
JedisPool jedisPool;
/**
* <p>通过key获取储存在redis中的value</p>
* <p>并释放连接</p>
* @param key
* @return 成功返回value 失败返回null
*/
public String getStr(String key) {
Jedis jedis = null;
String value = null;
try {
jedis = jedisPool.getResource();
value = jedis.get(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return value;
}
/**
* <p>向redis存入key和value,并释放连接资源</p>
* <p>如果key已经存在 则覆盖</p>
* @param key
* @param value
* @return 成功 返回OK 失败返回 0
*/
public String set(String key, String value) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.set(key, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
return "0";
} finally {
returnResource(jedisPool, jedis);
}
}
@Override
public boolean setStr(String key, String value, int seconds, boolean override) {
Jedis jedis = null;
boolean ok = false;
try {
jedis = jedisPool.getResource();
if (override == false && jedis.exists(key)) {
ok = false;
} else {
if (seconds < 1) {
jedis.set(key, value);
} else {
jedis.setex(key, seconds, value);
}
ok = true;
}
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
ok = false;
} finally {
returnResource(jedisPool, jedis);
}
return ok;
}
@Override
public boolean setObj(String key, Object value, int seconds, boolean override) {
Jedis jedis = null;
boolean ok = false;
byte[] data = SerialUtil.encode(value);
if (data == null) {
log.info("setObj SerialUtil.encode error");
return false;
}
try {
jedis = jedisPool.getResource();
if (override == false && jedis.exists(key)) {
ok = false;
} else {
if (seconds < 1) {
jedis.set(key.getBytes(), data);
} else {
jedis.setex(key.getBytes(), seconds, data);
}
ok = true;
}
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
ok = false;
} finally {
returnResource(jedisPool, jedis);
}
return ok;
}
/* (非 Javadoc)
* <p>Title: getObj</p>
* <p>Description: </p>
* @param key
* @return
* @see com.shangying.service.business.test#getObj(java.lang.String)
*/
@Override
public Object getObj(String key) {
byte[] data = null;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
data = jedis.get(key.getBytes());
if (data == null || data.length == 0) {
log.debug("redis data is empty " + key);
}
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
Object obj = null;
if (data != null) {
obj = SerialUtil.decode(data);
}
return obj;
}
/**
* <p>删除指定的key,也可以传入一个包含key的数组</p>
* @param keys 一个key 也可以使 string 数组
* @return 返回删除成功的个数
*/
public Long del(String... keys) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.del(keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
return 0L;
} finally {
returnResource(jedisPool, jedis);
}
}
/**
* <p>通过key向指定的value值追加值</p>
* @param key
* @param str
* @return 成功返回 添加后value的长度 失败 返回 添加的 value 的长度 异常返回0L
*/
public Long append(String key, String str) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.append(key, str);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
return 0L;
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>判断key是否存在</p>
* @param key
* @return true OR false
*/
public Boolean exists(String key) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.exists(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
return false;
} finally {
returnResource(jedisPool, jedis);
}
}
/**
* <p>设置key value,如果key已经存在则返回0,nx==> not exist</p>
* @param key
* @param value
* @return 成功返回1 如果存在 和 发生异常 返回 0
*/
public Long setnx(String key, String value) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.setnx(key, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
return 0L;
} finally {
returnResource(jedisPool, jedis);
}
}
/**
* <p>设置key value并制定这个键值的有效期</p>
* @param key
* @param value
* @param seconds 单位:秒
* @return 成功返回OK 失败和异常返回null
*/
public String setex(String key, String value, int seconds) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.setex(key, seconds, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key 和offset 从指定的位置开始将原先value替换</p>
* <p>下标从0开始,offset表示从offset下标开始替换</p>
* <p>如果替换的字符串长度过小则会这样</p>
* <p>example:</p>
* <p>value : bigsea@zto.cn</p>
* <p>str : abc </p>
* <P>从下标7开始替换 则结果为</p>
* <p>RES : bigsea.abc.cn</p>
* @param key
* @param str
* @param offset 下标位置
* @return 返回替换后 value 的长度
*/
public Long setrange(String key, String str, int offset) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.setrange(key, offset, str);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
return 0L;
} finally {
returnResource(jedisPool, jedis);
}
}
/**
* <p>通过批量的key获取批量的value</p>
* @param keys string数组 也可以是一个key
* @return 成功返回value的集合, 失败返回null的集合 ,异常返回空
*/
public List<String> mget(String... keys) {
Jedis jedis = null;
List<String> values = null;
try {
jedis = jedisPool.getResource();
values = jedis.mget(keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return values;
}
/**
* <p>批量的设置key:value,可以一个</p>
* <p>example:</p>
* <p> obj.mset(new String[]{"key2","value1","key2","value2"})</p>
* @param keysvalues
* @return 成功返回OK 失败 异常 返回 null
*
*/
public String mset(String... keysvalues) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.mset(keysvalues);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>批量的设置key:value,可以一个,如果key已经存在则会失败,操作会回滚</p>
* <p>example:</p>
* <p> obj.msetnx(new String[]{"key2","value1","key2","value2"})</p>
* @param keysvalues
* @return 成功返回1 失败返回0
*/
public Long msetnx(String... keysvalues) {
Jedis jedis = null;
Long res = 0L;
try {
jedis = jedisPool.getResource();
res = jedis.msetnx(keysvalues);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>设置key的值,并返回一个旧值</p>
* @param key
* @param value
* @return 旧值 如果key不存在 则返回null
*/
public String getset(String key, String value) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.getSet(key, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过下标 和key 获取指定下标位置的 value</p>
* @param key
* @param startOffset 开始位置 从0 开始 负数表示从右边开始截取
* @param endOffset
* @return 如果没有返回null
*/
public String getrange(String key, int startOffset, int endOffset) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.getrange(key, startOffset, endOffset);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key 对value进行加值+1操作,当value不是int类型时会返回错误,当key不存在是则value为1</p>
* @param key
* @return 加值后的结果
*/
public Long incr(String key) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.incr(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key给指定的value加值,如果key不存在,则这是value为该值</p>
* @param key
* @param integer
* @return
*/
public Long incrBy(String key, Long integer) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.incrBy(key, integer);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>对key的值做减减操作,如果key不存在,则设置key为-1</p>
* @param key
* @return
*/
public Long decr(String key) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.decr(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>减去指定的值</p>
* @param key
* @param integer
* @return
*/
public Long decrBy(String key, Long integer) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.decrBy(key, integer);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取value值的长度</p>
* @param key
* @return 失败返回null
*/
public Long serlen(String key) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.strlen(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key给field设置指定的值,如果key不存在,则先创建</p>
* @param key
* @param field 字段
* @param value
* @return 如果存在返回0 异常返回null
*/
public Long hset(String key, String field, String value) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hset(key, field, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key给field设置指定的值,如果key不存在则先创建,如果field已经存在,返回0</p>
* @param key
* @param field
* @param value
* @return
*/
public Long hsetnx(String key, String field, String value) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hsetnx(key, field, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key同时设置 hash的多个field</p>
* @param key
* @param hash
* @return 返回OK 异常返回null
*/
public String hmset(String key, Map<String, String> hash) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hmset(key, hash);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key 和 field 获取指定的 value</p>
* @param key
* @param field
* @return 没有返回null
*/
public String hget(String key, String field) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hget(key, field);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key 和 fields 获取指定的value 如果没有对应的value则返回null</p>
* @param key
* @param fields 可以使 一个String 也可以是 String数组
* @return
*/
public List<String> hmget(String key, String... fields) {
Jedis jedis = null;
List<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hmget(key, fields);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key给指定的field的value加上给定的值</p>
* @param key
* @param field
* @param value
* @return
*/
public Long hincrby(String key, String field, Long value) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hincrBy(key, field, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key和field判断是否有指定的value存在</p>
* @param key
* @param field
* @return
*/
public Boolean hexists(String key, String field) {
Jedis jedis = null;
Boolean res = false;
try {
jedis = jedisPool.getResource();
res = jedis.hexists(key, field);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回field的数量</p>
* @param key
* @return
*/
public Long hlen(String key) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hlen(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key 删除指定的 field </p>
* @param key
* @param fields 可以是 一个 field 也可以是 一个数组
* @return
*/
public Long hdel(String key, String... fields) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hdel(key, fields);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回所有的field</p>
* @param key
* @return
*/
public Set<String> hkeys(String key) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hkeys(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回所有和key有关的value</p>
* @param key
* @return
*/
public List<String> hvals(String key) {
Jedis jedis = null;
List<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hvals(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取所有的field和value</p>
* @param key
* @return
*/
public Map<String, String> hgetall(String key) {
Jedis jedis = null;
Map<String, String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hgetAll(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key向list头部添加字符串</p>
* @param key
* @param strs 可以使一个string 也可以使string数组
* @return 返回list的value个数
*/
public Long lpush(String key, String... strs) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.lpush(key, strs);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key向list尾部添加字符串</p>
* @param key
* @param strs 可以使一个string 也可以使string数组
* @return 返回list的value个数
*/
public Long rpush(String key, String... strs) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.rpush(key, strs);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
// /**
// * <p>通过key在list指定的位置之前或者之后 添加字符串元素</p>
// * @param key
// * @param where LIST_POSITION枚举类型
// * @param pivot list里面的value
// * @param value 添加的value
// * @return
// */
// public Long linsert(String key, LIST_POSITION where, String pivot, String value) {
// Jedis jedis = null;
// Long res = null;
// try {
// jedis = jedisPool.getResource();
// res = jedis.linsert(key, where, pivot, value);
// } catch (Exception e) {
// jedisPool.returnBrokenResource(jedis);
// e.printStackTrace();
// } finally {
// returnResource(jedisPool, jedis);
// }
// return res;
// }
/**
* <p>通过key设置list指定下标位置的value</p>
* <p>如果下标超过list里面value的个数则报错</p>
* @param key
* @param index 从0开始
* @param value
* @return 成功返回OK
*/
public String lset(String key, Long index, String value) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.lset(key, index, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key从对应的list中删除指定的count个 和 value相同的元素</p>
* @param key
* @param count 当count为0时删除全部
* @param value
* @return 返回被删除的个数
*/
public Long lrem(String key, long count, String value) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.lrem(key, count, value);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key保留list中从strat下标开始到end下标结束的value值</p>
* @param key
* @param start
* @param end
* @return 成功返回OK
*/
public String ltrim(String key, long start, long end) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.ltrim(key, start, end);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key从list的头部删除一个value,并返回该value</p>
* @param key
* @return
*/
public String lpop(String key) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.lpop(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key从list尾部删除一个value,并返回该元素</p>
* @param key
* @return
*/
public String rpop(String key) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.rpop(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key从一个list的尾部删除一个value并添加到另一个list的头部,并返回该value</p>
* <p>如果第一个list为空或者不存在则返回null</p>
* @param srckey
* @param dstkey
* @return
*/
public String rpoplpush(String srckey, String dstkey) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.rpoplpush(srckey, dstkey);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取list中指定下标位置的value</p>
* @param key
* @param index
* @return 如果没有返回null
*/
public String lindex(String key, long index) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.lindex(key, index);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回list的长度</p>
* @param key
* @return
*/
public Long llen(String key) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.llen(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取list指定下标位置的value</p>
* <p>如果start 为 0 end 为 -1 则返回全部的list中的value</p>
* @param key
* @param start
* @param end
* @return
*/
public List<String> lrange(String key, long start, long end) {
Jedis jedis = null;
List<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.lrange(key, start, end);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key向指定的set中添加value</p>
* @param key
* @param members 可以是一个String 也可以是一个String数组
* @return 添加成功的个数
*/
public Long sadd(String key, String... members) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sadd(key, members);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key删除set中对应的value值</p>
* @param key
* @param members 可以是一个String 也可以是一个String数组
* @return 删除的个数
*/
public Long srem(String key, String... members) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.srem(key, members);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key随机删除一个set中的value并返回该值</p>
* @param key
* @return
*/
public String spop(String key) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.spop(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取set中的差集</p>
* <p>以第一个set为标准</p>
* @param keys 可以使一个string 则返回set中所有的value 也可以是string数组
* @return
*/
public Set<String> sdiff(String... keys) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sdiff(keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取set中的差集并存入到另一个key中</p>
* <p>以第一个set为标准</p>
* @param dstkey 差集存入的key
* @param keys 可以使一个string 则返回set中所有的value 也可以是string数组
* @return
*/
public Long sdiffstore(String dstkey, String... keys) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sdiffstore(dstkey, keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取指定set中的交集</p>
* @param keys 可以使一个string 也可以是一个string数组
* @return
*/
public Set<String> sinter(String... keys) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sinter(keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取指定set中的交集 并将结果存入新的set中</p>
* @param dstkey
* @param keys 可以使一个string 也可以是一个string数组
* @return
*/
public Long sinterstore(String dstkey, String... keys) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sinterstore(dstkey, keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回所有set的并集</p>
* @param keys 可以使一个string 也可以是一个string数组
* @return
*/
public Set<String> sunion(String... keys) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sunion(keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回所有set的并集,并存入到新的set中</p>
* @param dstkey
* @param keys 可以使一个string 也可以是一个string数组
* @return
*/
public Long sunionstore(String dstkey, String... keys) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sunionstore(dstkey, keys);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key将set中的value移除并添加到第二个set中</p>
* @param srckey 需要移除的
* @param dstkey 添加的
* @param member set中的value
* @return
*/
public Long smove(String srckey, String dstkey, String member) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.smove(srckey, dstkey, member);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取set中value的个数</p>
* @param key
* @return
*/
public Long scard(String key) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.scard(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key判断value是否是set中的元素</p>
* @param key
* @param member
* @return
*/
public Boolean sismember(String key, String member) {
Jedis jedis = null;
Boolean res = null;
try {
jedis = jedisPool.getResource();
res = jedis.sismember(key, member);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取set中随机的value,不删除元素</p>
* @param key
* @return
*/
public String srandmember(String key) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.srandmember(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取set中所有的value</p>
* @param key
* @return
*/
public Set<String> smembers(String key) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.smembers(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key向zset中添加value,score,其中score就是用来排序的</p>
* <p>如果该value已经存在则根据score更新元素</p>
* @param key
* @param scoreMembers
* @return
*/
public Long zadd(String key, Map<String, Double> scoreMembers) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zadd(key, scoreMembers);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key向zset中添加value,score,其中score就是用来排序的</p>
* <p>如果该value已经存在则根据score更新元素</p>
* @param key
* @param score
* @param member
* @return
*/
public Long zadd(String key, double score, String member) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zadd(key, score, member);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key删除在zset中指定的value</p>
* @param key
* @param members 可以使一个string 也可以是一个string数组
* @return
*/
public Long zrem(String key, String... members) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zrem(key, members);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key增加该zset中value的score的值</p>
* @param key
* @param score
* @param member
* @return
*/
public Double zincrby(String key, double score, String member) {
Jedis jedis = null;
Double res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zincrby(key, score, member);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回zset中value的排名</p>
* <p>下标从小到大排序</p>
* @param key
* @param member
* @return
*/
public Long zrank(String key, String member) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zrank(key, member);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回zset中value的排名</p>
* <p>下标从大到小排序</p>
* @param key
* @param member
* @return
*/
public Long zrevrank(String key, String member) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zrevrank(key, member);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key将获取score从start到end中zset的value</p>
* <p>socre从大到小排序</p>
* <p>当start为0 end为-1时返回全部</p>
* @param key
* @param start
* @param end
* @return
*/
public Set<String> zrevrange(String key, long start, long end) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zrevrange(key, start, end);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回指定score内zset中的value</p>
* @param key
* @param max
* @param min
* @return
*/
public Set<String> zrangebyscore(String key, String max, String min) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zrevrangeByScore(key, max, min);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回指定score内zset中的value</p>
* @param key
* @param max
* @param min
* @return
*/
public Set<String> zrangeByScore(String key, double max, double min) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zrevrangeByScore(key, max, min);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>返回指定区间内zset中value的数量</p>
* @param key
* @param min
* @param max
* @return
*/
public Long zcount(String key, String min, String max) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zcount(key, min, max);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key返回zset中的value个数</p>
* @param key
* @return
*/
public Long zcard(String key) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zcard(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key获取zset中value的score值</p>
* @param key
* @param member
* @return
*/
public Double zscore(String key, String member) {
Jedis jedis = null;
Double res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zscore(key, member);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key删除给定区间内的元素</p>
* @param key
* @param start
* @param end
* @return
*/
public Long zremrangeByRank(String key, long start, long end) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zremrangeByRank(key, start, end);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key删除指定score内的元素</p>
* @param key
* @param start
* @param end
* @return
*/
public Long zremrangeByScore(String key, double start, double end) {
Jedis jedis = null;
Long res = null;
try {
jedis = jedisPool.getResource();
res = jedis.zremrangeByScore(key, start, end);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>返回满足pattern表达式的所有key</p>
* <p>keys(*)</p>
* <p>返回所有的key</p>
* @param pattern
* @return
*/
public Set<String> keys(String pattern) {
Jedis jedis = null;
Set<String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.keys(pattern);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* <p>通过key判断值得类型</p>
* @param key
* @return
*/
public String type(String key) {
Jedis jedis = null;
String res = null;
try {
jedis = jedisPool.getResource();
res = jedis.type(key);
} catch (Exception e) {
jedisPool.returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
/**
* 返还到连接池
*
* @param pool
* @param redis
*/
public static void returnResource(JedisPool pool, Jedis jedis) {
if (jedis != null) {
pool.returnResource(jedis);
}
}
shardedJedisPool:
public class ShardedRedisService
implements IRedisService
{
private Logger log = Logger.getLogger(ShardedRedisService.class);
@Autowired
private ShardedJedisPool shardedJedisPool;
/* (非 Javadoc)
* <p>Title: setStr</p>
* <p>Description: </p>
* @param key
* @param value
* @param seconds
* @param override
* @return
* @see com.shangying.service.business.test#setStr(java.lang.String, java.lang.String, int, boolean)
*/
@Override
public boolean setStr(String key, String value, int seconds, boolean override) {
ShardedJedis shardedJedis = null;
boolean ok = false;
try {
shardedJedis = shardedJedisPool.getResource();
if (override == false && shardedJedis.exists(key)) {
ok = false;
} else {
if (seconds < 1) {
shardedJedis.set(key, value);
} else {
shardedJedis.setex(key, seconds, value);
}
ok = true;
}
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return ok;
}
/* (非 Javadoc)
* <p>Title: getStr</p>
* <p>Description: </p>
* @param key
* @return
* @see com.shangying.service.business.test#getStr(java.lang.String)
*/
@Override
public String getStr(String key) {
String value = null;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
value = shardedJedis.get(key);
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return value;
}
/* (非 Javadoc)
* <p>Title: setObj</p>
* <p>Description: </p>
* @param key
* @param value
* @param seconds
* @param override
* @return
* @see com.shangying.service.business.test#setObj(java.lang.String, java.lang.Object, int, boolean)
*/
@Override
public boolean setObj(String key, Object value, int seconds, boolean override) {
ShardedJedis shardedJedis = null;
boolean ok = false;
byte[] data = SerialUtil.encode(value);
if (data == null) {
log.info("setObj SerialUtil.encode error");
return false;
}
try {
shardedJedis = shardedJedisPool.getResource();
if (override == false && shardedJedis.exists(key)) {
ok = false;
} else {
if (seconds < 1) {
shardedJedis.set(key.getBytes(), data);
} else {
shardedJedis.setex(key.getBytes(), seconds, data);
}
ok = true;
}
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return ok;
}
/* (非 Javadoc)
* <p>Title: getObj</p>
* <p>Description: </p>
* @param key
* @return
* @see com.shangying.service.business.test#getObj(java.lang.String)
*/
@Override
public Object getObj(String key) {
byte[] data = null;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
data = shardedJedis.get(key.getBytes());
if (data == null || data.length == 0) {
log.debug("redis data is empty " + key);
}
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
Object obj = null;
if (data != null) {
obj = SerialUtil.decode(data);
}
return obj;
}
/* (非 Javadoc)
* <p>Title: del</p>
* <p>Description: </p>
* @param key
* @return
* @see com.shangying.service.business.test#del(java.lang.String)
*/
@Override
public boolean del(String key) {
boolean ok = false;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
shardedJedis.del(key);
ok = true;
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return ok;
}
/* (非 Javadoc)
* <p>Title: exists</p>
* <p>Description: </p>
* @param key
* @return
* @see com.shangying.service.business.test#exists(java.lang.String)
*/
@Override
public boolean exists(String key) {
boolean ok = false;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
ok = shardedJedis.exists(key);
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return ok;
}
/* (非 Javadoc)
* <p>Title: expire</p>
* <p>Description: </p>
* @param key
* @param seconds
* @return
* @see com.shangying.service.business.test#expire(java.lang.String, int)
*/
@Override
public boolean expire(String key, int seconds) {
long ok = 0;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
ok = shardedJedis.expire(key, seconds);
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return ok == 1;
}
/* (非 Javadoc)
* <p>Title: hmset</p>
* <p>Description: </p>
* @param key
* @param values
* @param timeout
* @return
* @see com.shangying.service.business.test#hmset(java.lang.String, java.util.Map, int)
*/
@Override
public boolean hmset(String key, Map<String, Object> values, int timeout) {
String ok = "";
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
final Map<byte[], byte[]> hash = new HashMap<byte[], byte[]>();
values.forEach(new BiConsumer<String, Object>() {
@Override
public void accept(String key, Object value) {
byte[] data = SerialUtil.encode(value);
hash.put(key.getBytes(), data);
}
});
ok = shardedJedis.hmset(key.getBytes(), hash);
shardedJedis.expire(key.getBytes(), timeout);
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return ok.equals("ok");
}
/* (非 Javadoc)
* <p>Title: hset</p>
* <p>Description: </p>
* @param key
* @param field
* @param obj
* @return
* @see com.shangying.service.business.test#hset(java.lang.String, java.lang.String, java.lang.Object)
*/
@Override
public boolean hset(String key, String field, Object obj) {
long ok = 0;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
byte[] data = SerialUtil.encode(obj);
ok = shardedJedis.hset(key.getBytes(), field.getBytes(), data);
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return ok == 0 || ok == 1;
}
/* (非 Javadoc)
* <p>Title: hget</p>
* <p>Description: </p>
* @param key
* @param field
* @return
* @see com.shangying.service.business.test#hget(java.lang.String, java.lang.String)
*/
@Override
public Object hget(String key, String field) {
byte[] bytes = null;
Object obj = null;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
bytes = shardedJedis.hget(key.getBytes(), field.getBytes());
if (bytes != null) {
obj = SerialUtil.decode(bytes);
}
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return obj;
}
/* (非 Javadoc)
* <p>Title: hgetAll</p>
* <p>Description: </p>
* @param key
* @return
* @see com.shangying.service.business.test#hgetAll(java.lang.String)
*/
@Override
public Map<String, Object> hgetAll(String key) {
Map<byte[], byte[]> values = null;
final Map<String, Object> data = new HashMap<String, Object>();
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
values = shardedJedis.hgetAll(key.getBytes());
values.forEach(new BiConsumer<byte[], byte[]>() {
@Override
public void accept(byte[] key, byte[] val) {
data.put(new String(key), SerialUtil.decode(val));
}
});
} catch (Exception e) {
log.info(e.getMessage());
returnBrokenResource(shardedJedis);
} finally {
returnResource(shardedJedis);
}
return data;
}
private void returnBrokenResource(ShardedJedis shardedJedis) {
try {
shardedJedisPool.returnBrokenResource(shardedJedis);
} catch (Exception e) {
log.error("returnBrokenResource error.", e);
}
}
private void returnResource(ShardedJedis shardedJedis) {
try {
shardedJedisPool.returnResource(shardedJedis);
} catch (Exception e) {
log.error("returnResource error.", e);
}
}
}
