Redis的中文官方网站:http://www.redis.cn/
目前Redis大概有4中基于Java语言的Client,分别是Jredis,Jedis,JDBC-Redis ,RJC,这里只说Jedis,因为它是官方推荐的客户端。
一、简单使用Jedis
(1)maven配置:
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.1.0</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
(2)简单测试
Jedis jedis = new Jedis("localhost");
jedis.set("foo","bar");
String value = jedis.get("foo");
二、池化使用Jedis
Jedis使用commons-pool完成池化实现。
①redisConfig.properties文件配置如下:
#redis服务器IP
redis.ip=192.168.1.74
#redis服务Port
redis.port=6379
#最大分配的对象数
redis.pool.maxActive=1024
#最大能够保持idel状态的对象数
redis.pool.maxIdle=200
#当池内没有返回对象时,最大等待时间
redis.pool.maxWait=1000
#当调用borrow Object方法时,是否进行有效性检查
redis.pool.testOnBorrow=true
#当调用return Object方法时,是否进行有效性检查
redis.pool.testOnReturn=true
②在静态代码段中完成初始化
private static JedisPool pool = null;
static{
ResourceBundle bundle = ResourceBundle.getBundle("redisConfig");
if (bundle == null) {
throw new IllegalArgumentException("[redisConfig.properties] is not found!");
}
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxActive(Integer.valueOf(bundle.getString("redis.pool.maxActive")));
config.setMaxIdle(Integer.valueOf(bundle.getString("redis.pool.maxIdle")));
config.setMaxWait(Long.valueOf(bundle.getString("redis.pool.maxWait")));
config.setTestOnBorrow(Boolean.valueOf(bundle.getString("redis.pool.testOnBorrow")));
config.setTestOnReturn(Boolean.valueOf(bundle.getString("redis.pool.testOnReturn")));
pool = new JedisPool(config, bundle.getString("redis.ip"),Integer.valueOf(bundle.getString("redis.port")));
}
③通过从pool中获取jedis操作Redis
// 从池中获取一个Jedis对象
Jedis jedis = pool.getResource();
④使用后一定要释放Jedis对象
// 释放对象池
pool.returnResource(jedis);
三、Jedis工具类封装
数据类型暂且包括字符串(String)、 列表(list)、有序集合(sorted sets)
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.Set;
import redis.clients.jedis.BinaryClient.LIST_POSITION;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import redis.clients.jedis.Tuple;
/**
* Description: Redis客户端工具类.
*
*/
public class JedisUtil {
private static JedisPool pool = null;
static{
ResourceBundle bundle = ResourceBundle.getBundle("redisConfig");
if (bundle == null) {
throw new IllegalArgumentException("[redisConfig.properties] is not found!");
}
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxActive(Integer.valueOf(bundle.getString("redis.pool.maxActive")));
config.setMaxIdle(Integer.valueOf(bundle.getString("redis.pool.maxIdle")));
config.setMaxWait(Long.valueOf(bundle.getString("redis.pool.maxWait")));
config.setTestOnBorrow(Boolean.valueOf(bundle.getString("redis.pool.testOnBorrow")));
config.setTestOnReturn(Boolean.valueOf(bundle.getString("redis.pool.testOnReturn")));
pool = new JedisPool(config, bundle.getString("redis.ip"),Integer.valueOf(bundle.getString("redis.port")));
}
/**
* 0.0 Description:获取Jedis对象
*
* 上午10:43:27
*
* @return
*/
public static Jedis getJedis() {
Jedis jedis = null;
if(pool != null) {
jedis = pool.getResource();
}
return jedis;
}
/**
* 0.0 Description:通过key获取储存在redis中的value
*
* 下午2:19:38
*
* @param key
* @return
*/
public static String get(String key) {
Jedis jedis = getJedis();
String value = null;
try {
if(jedis != null) {
value = jedis.get(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return value;
}
/**
* 0.0 Description:向redis存入key和value,并释放连接资源,如果key已经存在 则覆盖
*
* 下午2:30:19
*
* @param key
* @param value
*
* @return
*/
public static String set(String key , String value) {
Jedis jedis = getJedis();
String result = "";
try {
if(jedis != null) {
result = jedis.set(key, value);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:删除指定的key,也可以传入一个包含key的数组
* keys 一个key 也可以使 string 数组
* 下午2:36:48
*
* @param keys
* @return
*/
public static Long del(String... keys) {
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.del(keys);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key向指定的value值追加值
*
* 下午2:42:17
*
* @param key
* @param str
* @return 成功,则返回添加后value的长度; 失败 ,则返回添加的 value 的长度 异常返回0L
*/
public static Long append(String key ,String str){
Jedis jedis = getJedis();
Long res = 0L;
try {
if(jedis != null) {
res = jedis.append(key, str);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return res;
}
/**
* 0.0 Description:判断key是否存在
*
* 下午2:58:12
*
* @param key
* @return true OR false
*/
public static Boolean exists(String key){
Jedis jedis = getJedis();
boolean flag = false;
try {
if(jedis != null) {
flag = jedis.exists(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return flag;
}
/**
* 0.0 Description:设置key value,如果key已经存在则返回0
*
* 下午3:01:58
*
* @param key
* @param value
* @return 成功返回1 如果存在 和 发生异常 返回 0
*/
public static Long setnx(String key , String value){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.setnx(key , value);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:设置key value并制定这个键值的有效期
*
* 下午3:04:09
*
* @param key
* @param value
* @param seconds seconds 单位:秒
* @return 成功返回OK 失败和异常返回null
*/
public static String setex(String key , String value , int seconds){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.setex(key, seconds, value);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key 和offset 从指定的位置开始将原先value替换
*
* 下午3:06:09
*
* @param key
* @param str
* @param offset 下标位置
* @return 返回替换后 value 的长度
*/
public static Long setrange(String key,String str,int offset){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.setrange(key, offset, str);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过批量的key获取批量的value
* keys string数组 也可以是一个key
* 下午3:08:42
*
* @param keys
* @return 成功返回value的集合, 失败返回null的集合 ,异常返回空
*/
public static List<String> mget(String...keys){
Jedis jedis = getJedis();
List<String> values = null;
try {
if(jedis != null) {
values = jedis.mget(keys);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return values;
}
/**
* 0.0 Description:通过下标 和key 获取指定下标位置的 value
*
* 下午3:14:21
*
* @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 如果没有返回null
* @return
*/
public static String getrange(String key, int startOffset ,int endOffset){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.getrange(key, startOffset, endOffset);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key获取value值的长度
*
* 下午3:16:37
*
* @param key
* @return 失败返回null
*/
public static Long serlen(String key){
Jedis jedis = getJedis();
Long result = null;
try {
if(jedis != null) {
result = jedis.strlen(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key向list头部添加字符串
*
* 下午3:30:07
*
* @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 static Long lpush(String key ,String...strs){
Jedis jedis = getJedis();
Long result = 0L;
try {
if(jedis != null) {
result = jedis.lpush(key, strs);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key向list尾部添加字符串
*
* 下午3:31:40
*
* @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 static Long rpush(String key ,String...strs){
Jedis jedis = getJedis();
Long result = 0L;
try {
if(jedis != null) {
result = jedis.rpush(key, strs);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key在list指定的位置之前或者之后 添加字符串元素
*
* 下午3:32:50
*
* @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 static Long linsert(String key , LIST_POSITION where , String pivot, String value){
Jedis jedis = getJedis();
Long result = 0L;
try {
if(jedis != null) {
result = jedis.linsert(key, where, pivot, value);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key设置list指定下标位置的value
* 如果下标超过list里面value的个数则报错
* 下午3:35:01
*
* @param key
* @param index 从0开始
* @param value 成功返回OK
* @return
*/
public static String lset(String key ,Long index, String value){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.lset(key, index, value);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key从对应的list中删除指定的count个 和 value相同的元素
*
* 下午3:37:34
*
* @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 static Long lrem(String key,long count,String value){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.lrem(key, count, value);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key保留list中从strat下标开始到end下标结束的value值
*
* 下午3:39:33
*
* @param key
* @param start
* @param end
* @return 成功返回OK
*/
public static String ltrim(String key ,long start ,long end){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.ltrim(key, start, end);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key从list的头部删除一个value,并返回该value
*
* 下午3:40:33
*
* @param key
* @return
*/
public static String lpop(String key){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.lpop(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key从list尾部删除一个value,并返回该元素
*
* 下午3:41:49
*
* @param key
* @return
*/
public static String rpop(String key){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.rpop(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description: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
* 如果第一个list为空或者不存在则返回null
* 下午3:43:08
*
* @param srckey
* @param dstkey
* @return
*/
public static String rpoplpush(String srckey, String dstkey){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.rpoplpush(srckey, dstkey);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key获取list中指定下标位置的value
*
* 下午3:43:59
*
* @param key
* @param index
* @return 如果没有返回null
*/
public static String lindex(String key,long index){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.lindex(key, index);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key返回list的长度
*
* 下午3:44:32
*
* @param key
* @return
*/
public static Long llen(String key){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.llen(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key获取list指定下标位置的value
* 如果start 为 0 end 为 -1 则返回全部的list中的value
* 下午3:45:42
*
* @param key
* @param start
* @param end
* @return
*/
public static List<String> lrange(String key,long start,long end){
Jedis jedis = getJedis();
List<String> result = null;
try {
if(jedis != null) {
result = jedis.lrange(key, start, end);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:返回满足pattern表达式的所有key
*
* 下午3:57:06
*
* @param pattern
* @return
*/
public static Set<String> keys(String pattern){
Jedis jedis = getJedis();
Set<String> result = null;
try {
if(jedis != null) {
result = jedis.keys(pattern);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 0.0 Description:通过key判断值的类型
*
* 下午3:58:08
*
* @param key
* @return
*/
public static String type(String key){
Jedis jedis = getJedis();
String result = null;
try {
if(jedis != null) {
result = jedis.type(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return result;
}
/**
* 有序集合(Sorted Sets)类型
* 0.0 Description:通过key向zset中添加value,score,其中score就是用来排序的
* 如果该value已经存在则根据score更新元素
* 下午4:08:12
*
* @param key
* @param scoreMembers
* @return
*/
public static Long zadd(String key,Map<Double, String> scoreMembers){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.zadd(key, scoreMembers);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key向zset中添加value,score,其中score就是用来排序的
* 如果该value已经存在则根据score更新元素
*
* 下午4:09:22
*
* @param key
* @param score
* @param member
* @return
*/
public static Long zadd(String key,double score,String member){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.zadd(key, score, member);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key向zset中添加value,score,其中score就是用来排序的
* 如果该value已经存在则根据score更新元素,每次score自增加1
*
* 下午4:09:22
*
* @param key
* @param score
* @param member
* @return
*/
public static Long zaddInc(String key,String member){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
Set<Tuple> elements = JedisUtil.zrevrangeWithScores(key, 0, 0);
double score = 1;
for (Tuple tuple : elements) {
<span style="white-space:pre"> </span>score = tuple.getScore() + 0.1;
}
num = jedis.zadd(key, score, member);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key删除在zset中指定的value
*
* 下午4:10:02
*
* @param key
* @param members
* @return
*/
public static Long zrem(String key,String...members){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.zrem(key, members);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key增加该zset中value的score的值
*
* 下午4:11:17
*
* @param key
* @param score
* @param member
* @return
*/
public static Double zincrby(String key ,double score ,String member){
Jedis jedis = getJedis();
Double res = null;
try {
if(jedis != null) {
res = jedis.zincrby(key, score, member);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return res;
}
/**
* 0.0 Description:通过key返回zset中value的排名
* 下标从小到大排序
* 下午4:12:55
*
* @param key
* @param member
* @return
*/
public static Long zrank(String key,String member){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.zrank(key, member);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key返回zset中value的排名,下标从大到小排序
*
* 下午4:13:49
*
* @param key
* @param member
* @return
*/
public static Long zrevrank(String key,String member){
Jedis jedis = getJedis();
Long num = 0L;
try {
if(jedis != null) {
num = jedis.zrevrank(key, member);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return num;
}
/**
* 0.0 Description:通过key将获取score从start到end中zset的value
* socre从大到小排序;当start为0 end为-1时返回全部
* 下午4:14:19
*
* @param key
* @param start
* @param end
* @return
*/
public static Set<String> zrevrange(String key ,long start ,long end){
Jedis jedis = getJedis();
Set<String> res = null;
try {
if(jedis != null) {
res = jedis.zrevrange(key, start, end);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return res;
}
/**
* 0.0 Description:通过key将获取score从start到end中zset的value
* socre从小到大排序;当start为0 end为-1时返回全部
* 下午4:14:19
*
* @param key
* @param start
* @param end
* @return
*/
public static Set<String> zrange(String key ,long start ,long end){
Jedis jedis = getJedis();
Set<String> res = null;
try {
if(jedis != null) {
res = jedis.zrange(key, start, end);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return res;
}
/**
* 0.0 Description:通过key返回指定score内zset中的value
*
* 下午4:15:34
*
* @param key
* @param max
* @param min
* @return
*/
public static Set<String> zrangebyscore(String key,String max,String min){
Jedis jedis = getJedis();
Set<String> res = null;
try {
if(jedis != null) {
res = jedis.zrevrangeByScore(key, max, min);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return res;
}
/**
* 0.0 Description:通过key返回指定score内zset中的value
*
* 下午4:15:34
*
* @param key
* @param max
* @param min
* @return
*/
public static Set<String> zrangeByScore(String key ,double max,double min){
Jedis jedis = getJedis();
Set<String> res = null;
try {
if(jedis != null) {
res = jedis.zrevrangeByScore(key,max,min);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(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 static Long zcount(String key,String min,String max){
Jedis jedis = getJedis();
Long res = null;
try {
if(jedis != null) {
res = jedis.zcount(key, min, max);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return res;
}
/**
* <p>通过key返回zset中的value个数</p>
* @param key
* @return
*/
public static Long zcard(String key){
Jedis jedis = getJedis();
Long res = 0L;
try {
if(jedis != null) {
res = jedis.zcard(key);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource( jedis);
}
return res;
}
/**
* <p>通过key获取zset中value的score值</p>
* @param key
* @param member
* @return
*/
public static Double zscore(String key,String member){
Jedis jedis = getJedis();
Double res = null;
try {
if(jedis != null) {
res = jedis.zscore(key, member);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource( 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 static Long zremrangeByRank(String key ,long start, long end){
Jedis jedis = getJedis();
Long res = 0L;
try {
if(jedis != null) {
res = jedis.zremrangeByRank(key, start, end);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return res;
}
/**
* 0.0 Description:
*
* 上午11:19:47
*
* @param key
* @param start
* @param end
* @return
*/
public static Set<Tuple> zrevrangeWithScores(String key, long start, long end) {
Jedis jedis = getJedis();
Set<Tuple> sets = null;
try {
if(jedis != null) {
sets = jedis.zrevrangeWithScores(key, start, end);
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
return sets;
}
/**
* 0.0 Description:清空所有数据
*
* 下午5:14:28
*
*/
public static void flushAll() {
Jedis jedis = getJedis();
try {
if(jedis != null) {
jedis.flushAll();
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
}
/**
* 0.0 Description:清空当前选择DB的所有数据
*
* 下午5:14:28
*
*/
public static void flushDB() {
Jedis jedis = getJedis();
try {
if(jedis != null) {
jedis.flushDB();
}
} catch (Exception e) {
returnBrokenResource(jedis);
e.printStackTrace();
} finally {
returnResource(jedis);
}
}
/**
* 0.0 Description:返还到连接池
*
* 上午10:44:55
*
* @param jedis
*/
public static void returnResource(Jedis jedis) {
if(pool != null) {
pool.returnResource(jedis);
}
}
public static void returnBrokenResource(Jedis jedis) {
if(pool != null) {
pool.returnBrokenResource(jedis);
}
}
}