package com.moral.redis;
|
|
|
import com.moral.util.SpringContextUtils;
|
|
import org.springframework.data.redis.core.RedisTemplate;
|
import org.springframework.util.CollectionUtils;
|
|
import java.util.List;
|
import java.util.Map;
|
import java.util.Set;
|
import java.util.concurrent.TimeUnit;
|
|
|
public final class RedisUtil {
|
|
@SuppressWarnings("rawtypes")
|
private static RedisTemplate redisTemplate = SpringContextUtils.getBeanByName("redisTemplate");
|
|
// =============================common============================
|
|
/**
|
* 设置过期时间内的key
|
*
|
* @param: key
|
* @param: time
|
* @return: boolean
|
* @author: wuqp
|
* @date: 2021/02/24 9:46
|
*/
|
public static boolean expire(String key, long time) {
|
try {
|
if (time > 0) {
|
redisTemplate.expire(key, time, TimeUnit.SECONDS);
|
}
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
/**
|
* 获取过期时间内的key
|
*
|
* @param: key
|
* @param: time
|
* @return: long
|
* @author: wuqp
|
* @date: 2021/02/24 9:46
|
*/
|
public long getExpire(String key) {
|
return redisTemplate.getExpire(key, TimeUnit.SECONDS);
|
}
|
|
/**
|
* 获取key
|
*
|
* @param: key
|
* @return: boolean
|
* @author: wuqp
|
* @date: 2021/02/24 9:46
|
*/
|
public static boolean hasKey(String key) {
|
try {
|
return redisTemplate.hasKey(key);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
/**
|
* 删除缓存
|
*
|
* @param: key
|
* @param: time
|
* @return: boolean
|
* @author: wuqp
|
* @date: 2021/02/24 9:46
|
*/
|
@SuppressWarnings("unchecked")
|
public static void del(String... key) {
|
if (key != null && key.length > 0) {
|
if (key.length == 1) {
|
redisTemplate.delete(key[0]);
|
} else {
|
redisTemplate.delete(CollectionUtils.arrayToList(key));
|
}
|
}
|
}
|
|
// ============================String=============================
|
|
/**
|
* 获取string类型的缓存
|
*
|
* @param: key
|
* @param: time
|
* @return: Object
|
* @author: wuqp
|
* @date: 2021/02/24 9:46
|
*/
|
public static Object get(String key) {
|
return key == null ? null : redisTemplate.opsForValue().get(key);
|
}
|
|
/**
|
* 设置string类型的缓存
|
*
|
* @param: key
|
* @param: value
|
* @return: boolean
|
* @author: wuqp
|
* @date: 2021/02/24 9:46
|
*/
|
public static boolean set(String key, Object value) {
|
try {
|
redisTemplate.opsForValue().set(key, value);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
/**
|
* 设置string类型的缓存与过期时间
|
*
|
* @param: key
|
* @param: value
|
* @param: time
|
* @return: boolean
|
* @author: wuqp
|
* @date: 2021/02/24 9:46
|
*/
|
public static boolean set(String key, Object value, long time) {
|
try {
|
if (time > 0) {
|
redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
|
} else {
|
set(key, value);
|
}
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
|
// ================================Map=================================
|
public Object hget(String key, String item) {
|
return redisTemplate.opsForHash().get(key, item);
|
}
|
|
public Map<Object, Object> hmget(String key) {
|
return redisTemplate.opsForHash().entries(key);
|
}
|
|
public boolean hmset(String key, Map<String, Object> map) {
|
try {
|
redisTemplate.opsForHash().putAll(key, map);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public boolean hmset(String key, Map<String, Object> map, long time) {
|
try {
|
redisTemplate.opsForHash().putAll(key, map);
|
if (time > 0) {
|
expire(key, time);
|
}
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public boolean hset(String key, String item, Object value) {
|
try {
|
redisTemplate.opsForHash().put(key, item, value);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public boolean hset(String key, String item, Object value, long time) {
|
try {
|
redisTemplate.opsForHash().put(key, item, value);
|
if (time > 0) {
|
expire(key, time);
|
}
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public void hdel(String key, Object... item) {
|
redisTemplate.opsForHash().delete(key, item);
|
}
|
|
public boolean hHasKey(String key, String item) {
|
return redisTemplate.opsForHash().hasKey(key, item);
|
}
|
|
public double hincr(String key, String item, double by) {
|
return redisTemplate.opsForHash().increment(key, item, by);
|
}
|
|
public double hdecr(String key, String item, double by) {
|
return redisTemplate.opsForHash().increment(key, item, -by);
|
}
|
|
// ============================set=============================
|
public Set<Object> sGet(String key) {
|
try {
|
return redisTemplate.opsForSet().members(key);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return null;
|
}
|
}
|
|
public boolean sHasKey(String key, Object value) {
|
try {
|
return redisTemplate.opsForSet().isMember(key, value);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public long sSet(String key, Object... values) {
|
try {
|
return redisTemplate.opsForSet().add(key, values);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return 0;
|
}
|
}
|
|
public long sSetAndTime(String key, long time, Object... values) {
|
try {
|
Long count = redisTemplate.opsForSet().add(key, values);
|
if (time > 0)
|
expire(key, time);
|
return count;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return 0;
|
}
|
}
|
|
public long sGetSetSize(String key) {
|
try {
|
return redisTemplate.opsForSet().size(key);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return 0;
|
}
|
}
|
|
public long setRemove(String key, Object... values) {
|
try {
|
Long count = redisTemplate.opsForSet().remove(key, values);
|
return count;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return 0;
|
}
|
}
|
|
// ===============================list=================================
|
public List<Object> lGet(String key, long start, long end) {
|
try {
|
return redisTemplate.opsForList().range(key, start, end);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return null;
|
}
|
}
|
|
public long lGetListSize(String key) {
|
try {
|
return redisTemplate.opsForList().size(key);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return 0;
|
}
|
}
|
|
public Object lGetIndex(String key, long index) {
|
try {
|
return redisTemplate.opsForList().index(key, index);
|
} catch (Exception e) {
|
e.printStackTrace();
|
return null;
|
}
|
}
|
|
public boolean lSet(String key, Object value) {
|
try {
|
redisTemplate.opsForList().rightPush(key, value);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public boolean lSet(String key, Object value, long time) {
|
try {
|
redisTemplate.opsForList().rightPush(key, value);
|
if (time > 0)
|
expire(key, time);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public boolean lSet(String key, List<Object> value) {
|
try {
|
redisTemplate.opsForList().rightPushAll(key, value);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public boolean lSet(String key, List<Object> value, long time) {
|
try {
|
redisTemplate.opsForList().rightPushAll(key, value);
|
if (time > 0)
|
expire(key, time);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public boolean lUpdateIndex(String key, long index, Object value) {
|
try {
|
redisTemplate.opsForList().set(key, index, value);
|
return true;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return false;
|
}
|
}
|
|
public long lRemove(String key, long count, Object value) {
|
try {
|
Long remove = redisTemplate.opsForList().remove(key, count, value);
|
return remove;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return 0;
|
}
|
}
|
|
public Set<String> keys(String pattern) {
|
try {
|
Set<String> set = redisTemplate.keys(pattern);
|
return set;
|
} catch (Exception e) {
|
e.printStackTrace();
|
return null;
|
}
|
}
|
}
|
