자바 제 디 스 작업 도구 클래스
package com.conb.util;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
/**
* @description redis
* @author haixia.shi
* @date 2017 12 1
*
*/
@Repository
public class RedisUtils {
private static final Logger logger = LoggerFactory.getLogger(RedisUtils.class);
@Autowired
private JedisPool jedisPool;
/************************************* String ***********************************/
/**
* ( ， )
*
* @param key
* @param value
* @return ok ， null
*/
public String setString(String key, String value) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.set(key, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ( ， )
*
* @param key
* @param value
* @return 1： ，0：
*/
public Long setnxString(String key, String value) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.setnx(key, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ( ， )
*
* @param keysvalues
* key value
* @return ok ， null
*/
public String mset(String... keysvalues) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.mset(keysvalues);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ( ， )
*
* @param keysvalues
* keysvalues key value
* @return 1： ，0：
*/
public Long msetnx(String... keysvalues) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.msetnx(keysvalues);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @param value
* @param time
* ：
* @return ok ， null
*/
public String setexString(String key, String value, int time) {
// redis
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.setex(key, time, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @return
*/
public String getString(String key) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.get(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String
*
* @param key
* @return
*/
public Long delString(String key) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.del(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String ( )
*
* @param key
*/
public Long delSerializeString(String key) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.del(SerializeUtils.serialize(key));
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key
*
* @param key
* @return ：true ， ：false
*/
public Boolean existStringKey(String key) {
Jedis jedis = null;
Boolean result = false;
try {
jedis = jedisPool.getResource();
result = jedis.exists(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key value
*
* @param key
* @param value
* @return ：true ， ：false
*/
public Boolean existStringValue(String key, String value) {
Jedis jedis = null;
boolean result = true;
try {
jedis = jedisPool.getResource();
result = jedis.sismember(key, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key value 1
*
* @param key
* @return value
*/
public Long incr(String key) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.incr(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key value n(n ，n )
*
* @param key
* @param integer
* @return value
*/
public Long incrBy(String key, int integer) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.incrBy(key, integer);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key value 1 1
*
* @param key
* @return value
*/
public long decrString(String key) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.decr(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key value 1 n(n ，n )
*
* @param key
* @param integer
* @return value
*/
public Long decrBy(String key, long integer) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.decrBy(key, integer);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key value
*
* @param key
* @param value
* @return value
*/
public Long appendString(String key, String value) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.append(key, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @param start
*
* @param end
*
* @return
*/
public String substr(String key, int start, int end) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.substr(key, start, end);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key ( key ， )
*
* @param oldKey
* key
* @param newKey
* key
* @return ok ， null
*/
public String renameKey(String oldKey, String newKey) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.rename(oldKey, newKey);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* String key ( key ， )
*
* @param oldKey
* key
* @param newKey
* key
* @return 1： ， 0：
*/
public long renamenxKey(String oldKey, String newKey) {
Jedis jedis = null;
long result = 1;
try {
jedis = jedisPool.getResource();
result = jedis.renamenx(oldKey, newKey);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* value（ value）
*
* @param key
* @param value
* @return value
*/
public String getSetKey(String key, String value) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.getSet(key, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/************************************* Object ***********************************/
/**
* Object ( key value)
*
* @param key
* @param value
*/
public void setSerializeObject(Object key, Object value) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.set(SerializeUtils.serialize(key), SerializeUtils.serialize(value));
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
}
/**
* （ ）Object
*
* @param key
* @param time
* @param value
*/
public void setexSerializeTime(Object key, int time, Object value) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.setex(SerializeUtils.serialize(key), time, SerializeUtils.serialize(value));
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
}
/**
* Object ( )
*
* @param key
* @return
*/
public Object getSerializeObject(Object key) {
Jedis jedis = null;
Object obj = null;
try {
jedis = jedisPool.getResource();
obj = SerializeUtils.unserialize(jedis.get(SerializeUtils.serialize(key)));
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return obj;
}
/**
* Object 2
* @param key
* @return
*/
public Object getObject(Object key) {
Jedis jedis = null;
Object obj = null;
try {
jedis = jedisPool.getResource();
obj = SerializeUtils.unserialize(jedis.get(key.toString().getBytes()));
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
}finally{
if (jedis != null) {
jedis.close();
}
}
return obj;
}
/**
* Object key
*
* @param key
*/
public void deSerializelObject(Object key) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.del(SerializeUtils.serialize(key));
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
}
/**
* （ ）Object key
*
* @param key
* @return ：true ， ：false
*/
public Boolean existObjectKey(Object key) {
Jedis jedis = null;
Boolean result = false;
try {
jedis = jedisPool.getResource();
result = jedis.exists(SerializeUtils.serialize(key));
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/************************************* Byte ***********************************/
/**
* byte ( ) key
*
* @param key
* @return
*/
public void setByte(byte[] key, byte[] value) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.set(key, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
}
/**
* byte ( ) key
*
* @param key
* @param value
* @param seconds
*/
public void setexByteTime(byte[] key, byte[] value, int seconds) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.setex(key, seconds, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
}
/**
* byte ( ) key
*
* @param key
* @return
*/
public byte[] getByte(byte[] key) {
Jedis jedis = null;
byte[] bs = null;
try {
jedis = jedisPool.getResource();
bs = jedis.get(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return bs;
}
/**
* byte ( ) key
*
* @param key
*/
public void delByte(byte[] key) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.del(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
}
/************************************** List **********************************/
/**
* ( )
*
* @param key
* @param strings
* list
* @return
*/
public Long rpush(String key, String... strings) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.rpush(key, strings);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ( )
*
* @param key
* @param strings
* list
* @return
*/
public Long lpush(String key, String... strings) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.lpush(key, strings);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @return
*/
public Long llen(String key) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.llen(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* key (0： ，-1： )
*
* @param key
* @param start
* @param end
* @return
*/
public List lrange(String key, long start, long end) {
List list = new ArrayList();
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
list = jedis.lrange(key, start, end);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return list;
}
/**
* ，
*
* @param key
* @param start
* @param end
* @return ok ， null
*/
public String ltrim(String key, long start, long end) {
String result = null;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.ltrim(key, start, end);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* n
*
* @param key
* @param index
* @return "null"
*/
public String lindex(String key, long index) {
String result = null;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.lindex(key, index);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @param index
* @param value
* @return ok ， null
*/
public String lset(String key, long index, String value) {
String result = null;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.lset(key, index, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* COUNT ， VALUE ( count value)
*
* @param key
* @param count
* (count > 0： ，count < 0： )
* @param value
* @return
*/
public Long lrem(String key, long count, String value) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.lrem(key, count, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @return
*/
public String lpop(String key) {
String result = null;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.lpop(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @return
*/
public String rpop(String key) {
String result = null;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.rpop(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ，
*
* @param srckey
* @param dstkey
* @return
*/
public String rpoplpush(String srckey, String dstkey) {
String result = null;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.rpoplpush(srckey, dstkey);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/************************************ Hash ************************************/
/**
* key (field ， )
*
* @param key
* key
* @param field
*
* @param value
*
* @return 1： ，0： ， Hash
*/
public Long hset(String key, String field, String value) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.hset(key, field, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* key (field ， )
*
* @param key
* key
* @param field
*
* @param value
*
* @return 1： ，0： ， Hash
*/
public Long hsetnx(String key, String field, String value) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.hsetnx(key, field, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* key
* @param map
* @param return
* Hash
*/
public String hmset(String key, Map map) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.hmset(key, map);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* key
*
* @param key
* key
* @param field
*
* @return Hash
*/
public String hget(String key, String field) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.hget(key, field);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* key
*
* @param key
* key
* @return Hash
*/
public Map hgetAll(String key) {
Jedis jedis = null;
Map hgetAll = new LinkedHashMap();
try {
jedis = jedisPool.getResource();
hgetAll = jedis.hgetAll(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return hgetAll;
}
/**
* n(n ，n )
*
* @param key
* key
* @param field
*
* @param value
*
* @return ， Hash
*/
public Long hincrBy(String key, String field, long value) {
Jedis jedis = null;
long result = 0;
try {
jedis = jedisPool.getResource();
result = jedis.hincrBy(key, field, value);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* key
* @param field
*
* @return true ，false ， Hash
*/
public Boolean hexists(String key, String field) {
boolean result = false;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.hexists(key, field);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ( )
*
* @param key
* key
* @param fields
*
* @return ， Hash
*/
public Long hdel(String key, String... fields) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.hdel(key, fields);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* key
* @return
*/
public Long hlen(String key) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.hlen(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* key
* @return
*/
public Set hkeys(String key) {
Set set = new HashSet();
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
set = jedis.hkeys(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return set;
}
/**
*
*
* @param key
* key
* @return
*/
public List hvals(String key) {
List list = new ArrayList();
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
list = jedis.hvals(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return list;
}
/************************************ Set ************************************/
/**
* set ( ， )
*
* @param key
* @param members
*
* @return , set
*/
public Long sadd(String key, String... members) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.sadd(key, members);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* set
*
* @param key
* @return
*/
public Set sgetAll(String key) {
Jedis jedis = null;
Set set = new HashSet();
try {
jedis = jedisPool.getResource();
set = jedis.smembers(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return set;
}
/**
* ( )
*
* @param key
* @param members
*
* @return , set
*/
public Long srem(String key, String... members) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.srem(key, members);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @return , set
*/
public String spop(String key) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.spop(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param srckey
*
* @param dstkey
*
* @param member
*
* @return 1： ，0： ， set
*/
public Long smove(String srckey, String dstkey, String member) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.smove(srckey, dstkey, member);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @return set
*/
public Long scard(String key) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.scard(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param key
* @param member
*
* @return ：true ， ：false
*/
public Boolean sismember(String key, String member) {
Jedis jedis = null;
Boolean result = false;
try {
jedis = jedisPool.getResource();
result = jedis.sismember(key, member);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ( ， )
*
* @param keys
* @return set
*/
public Set sinter(String... keys) {
Set set = new HashSet();
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
set = jedis.sinter(keys);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return set;
}
/**
* ( ， ， )
*
* @param dstkey
*
* @param keys
* @return ， set
*/
public Long sinterstore(String dstkey, String... keys) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.sinterstore(dstkey, keys);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param keys
* @return
*/
public Set sunion(String... keys) {
Set set = new HashSet();
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
set = jedis.sunion(keys);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return set;
}
/**
* ( ， ， )
*
* @param dstkey
* @param keys
* @return ， set
*/
public Long sunionstore(String dstkey, String... keys) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.sunionstore(dstkey, keys);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param keys
* @return set
*/
public Set sdiff(String... keys) {
Set set = new HashSet();
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
set = jedis.sdiff(keys);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return set;
}
/**
* ( ， ， )
*
* @param dstkey
* @param keys
* @return ， set
*/
public Long sdiffstore(String dstkey, String... keys) {
long result = 0;
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
result = jedis.sdiffstore(dstkey, keys);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
* ( null)
*
* @param key
* @return set
*/
public String srandmember(String key) {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.srandmember(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/************************************* ***********************************/
/**
* key
*
* @param key
*/
public Set getLikeKeys(byte[] key) {
Jedis jedis = null;
Set list = new HashSet();
try {
jedis = jedisPool.getResource();
list = jedis.keys(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return list;
}
/**
* key
*
* @param key
* @return
*/
public String typeOfString(String key) {
Jedis jedis = null;
String type = "";
try {
jedis = jedisPool.getResource();
type = jedis.type(key);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return type;
}
/**
* key
*
* @return ok： ， err：
*/
public String flushAllKey() {
Jedis jedis = null;
String result = null;
try {
jedis = jedisPool.getResource();
result = jedis.flushAll();
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
/**
*
*
* @param keys
* @return
*/
public List mgetKeys(String... keys) {
Jedis jedis = null;
List result = new ArrayList();
try {
jedis = jedisPool.getResource();
result = jedis.mget(keys);
} catch (Exception e) {
logger.info("redis ：" + e.getMessage());
} finally {
if (jedis != null) {
jedis.close();
}
}
return result;
}
}
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