bap.plugins.upload.utils.redis

Class RedisClusterUtil

java.lang.Object

bap.plugins.upload.utils.redis.RedisClusterUtil

public class RedisClusterUtil
extends java.lang.Object

Created by LiChao on 2019/2/16

Constructor Summary

Constructors

Constructor and Description
RedisClusterUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	del(java.lang.String key) 删除redis中key
static boolean	delall() 删除redis中所有的值，慎用 FLUSHDB - 从连接的CURRENT数据库中删除数据。 FLUSHALL - 从所有数据库中删除数据。
static java.lang.Long	delhash(java.lang.String key, java.lang.String field)
static boolean	exists(java.lang.String key) 判断redis中key对应的value是否存在
static java.lang.String	get(java.lang.String key) 从redis中获取key对应的value值
static java.lang.String	gethash(java.lang.String key, java.lang.String field) 获取redis中key键对应的hash value值
static redis.clients.jedis.JedisCluster	getJedis()
static void	set(java.lang.String key, java.lang.String value) 设置redis中key键对应的value值
static void	sethash(java.lang.String key, java.util.HashMap<java.lang.String,java.lang.String> hash) 设置redis中key键对应的hash value值
static long	setIncr(java.lang.String key, int cacheSeconds) 对某个键的值自增

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RedisClusterUtil

public RedisClusterUtil()

Method Detail

getJedis

public static redis.clients.jedis.JedisCluster getJedis()

get

public static java.lang.String get(java.lang.String key)

从redis中获取key对应的value值

Parameters:

key -

Returns:

set

public static void set(java.lang.String key,
                       java.lang.String value)

设置redis中key键对应的value值

Parameters:

key -

value -

sethash

public static void sethash(java.lang.String key,
                           java.util.HashMap<java.lang.String,java.lang.String> hash)

设置redis中key键对应的hash value值

Parameters:

key -

value -

gethash

public static java.lang.String gethash(java.lang.String key,
                                       java.lang.String field)

获取redis中key键对应的hash value值

Parameters:

key -

value -

delhash

public static java.lang.Long delhash(java.lang.String key,
                                     java.lang.String field)

exists

public static boolean exists(java.lang.String key)

判断redis中key对应的value是否存在

Parameters:

key -

Returns:

setIncr

public static long setIncr(java.lang.String key,
                           int cacheSeconds)

对某个键的值自增

Parameters:

key - 键

cacheSeconds - 超时时间，0为不超时

Returns:

del

public static boolean del(java.lang.String key)

删除redis中key

Parameters:

key -

Returns:

delall

public static boolean delall()

删除redis中所有的值，慎用 FLUSHDB - 从连接的CURRENT数据库中删除数据。 FLUSHALL - 从所有数据库中删除数据。

Parameters:

key -

Returns: