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package com.wf.ew.core.utils;
import org.springframework.data.redis.connection.DataType;
import org.springframework.data.redis.core.Cursor;
import org.springframework.data.redis.core.ScanOptions;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ZSetOperations.TypedTuple;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.TimeUnit;
/**
* Redis工具类
*
* @author WangFan
* @date 2018-02-24 下午03:09:50
* @version 1.1 (GitHub文档: https://github.com/whvcse/RedisUtil )
*/
public class RedisUtil {
private StringRedisTemplate redisTemplate;
public void setRedisTemplate(StringRedisTemplate redisTemplate) {
this.redisTemplate = redisTemplate;
}
public StringRedisTemplate getRedisTemplate() {
return this.redisTemplate;
}
/** -------------------key相关操作--------------------- */
/**
* 删除key
*
* @param key
*/
public void delete(String key) {
redisTemplate.delete(key);
}
/**
* 批量删除key
*
* @param keys
*/
public void delete(Collection<String> keys) {
redisTemplate.delete(keys);
}
/**
* 序列化key
*
* @param key
* @return
*/
public byte[] dump(String key) {
return redisTemplate.dump(key);
}
/**
* 是否存在key
*
* @param key
* @return
*/
public Boolean hasKey(String key) {
return redisTemplate.hasKey(key);
}
/**
* 设置过期时间
*
* @param key
* @param timeout
* @param unit
* @return
*/
public Boolean expire(String key, long timeout, TimeUnit unit) {
return redisTemplate.expire(key, timeout, unit);
}
/**
* 设置过期时间
*
* @param key
* @param date
* @return
*/
public Boolean expireAt(String key, Date date) {
return redisTemplate.expireAt(key, date);
}
/**
* 查找匹配的key
*
* @param pattern
* @return
*/
public Set<String> keys(String pattern) {
return redisTemplate.keys(pattern);
}
/**
* 将当前数据库的 key 移动到给定的数据库 db 当中
*
* @param key
* @param dbIndex
* @return
*/
public Boolean move(String key, int dbIndex) {
return redisTemplate.move(key, dbIndex);
}
/**
* 移除 key 的过期时间,key 将持久保持
*
* @param key
* @return
*/
public Boolean persist(String key) {
return redisTemplate.persist(key);
}
/**
* 返回 key 的剩余的过期时间
*
* @param key
* @param unit
* @return
*/
public Long getExpire(String key, TimeUnit unit) {
return redisTemplate.getExpire(key, unit);
}
/**
* 返回 key 的剩余的过期时间
*
* @param key
* @return
*/
public Long getExpire(String key) {
return redisTemplate.getExpire(key);
}
/**
* 从当前数据库中随机返回一个 key
*
* @return
*/
public String randomKey() {
return redisTemplate.randomKey();
}
/**
* 修改 key 的名称
*
* @param oldKey
* @param newKey
*/
public void rename(String oldKey, String newKey) {
redisTemplate.rename(oldKey, newKey);
}
/**
* 仅当 newkey 不存在时,将 oldKey 改名为 newkey
*
* @param oldKey
* @param newKey
* @return
*/
public Boolean renameIfAbsent(String oldKey, String newKey) {
return redisTemplate.renameIfAbsent(oldKey, newKey);
}
/**
* 返回 key 所储存的值的类型
*
* @param key
* @return
*/
public DataType type(String key) {
return redisTemplate.type(key);
}
/** -------------------string相关操作--------------------- */
/**
* 设置指定 key 的值
* @param key
* @param value
*/
public void set(String key, String value) {
redisTemplate.opsForValue().set(key, value);
}
/**
* 获取指定 key 的值
* @param key
* @return
*/
public String get(String key) {
return redisTemplate.opsForValue().get(key);
}
/**
* 返回 key 中字符串值的子字符
* @param key
* @param start
* @param end
* @return
*/
public String getRange(String key, long start, long end) {
return redisTemplate.opsForValue().get(key, start, end);
}
/**
* 将给定 key 的值设为 value ,并返回 key 的旧值(old value)
*
* @param key
* @param value
* @return
*/
public String getAndSet(String key, String value) {
return redisTemplate.opsForValue().getAndSet(key, value);
}
/**
* 对 key 所储存的字符串值,获取指定偏移量上的位(bit)
*
* @param key
* @param offset
* @return
*/
public Boolean getBit(String key, long offset) {
return redisTemplate.opsForValue().getBit(key, offset);
}
/**
* 批量获取
*
* @param keys
* @return
*/
public List<String> multiGet(Collection<String> keys) {
return redisTemplate.opsForValue().multiGet(keys);
}
/**
* 设置ASCII码, 字符串'a'的ASCII码是97, 转为二进制是'01100001', 此方法是将二进制第offset位值变为value
*
* @param key
* @param postion
* 位置
* @param value
* 值,true为1, false为0
* @return
*/
public boolean setBit(String key, long offset, boolean value) {
return redisTemplate.opsForValue().setBit(key, offset, value);
}
/**
* 将值 value 关联到 key ,并将 key 的过期时间设为 timeout
*
* @param key
* @param value
* @param timeout
* 过期时间
* @param unit
* 时间单位, 天:TimeUnit.DAYS 小时:TimeUnit.HOURS 分钟:TimeUnit.MINUTES
* 秒:TimeUnit.SECONDS 毫秒:TimeUnit.MILLISECONDS
*/
public void setEx(String key, String value, long timeout, TimeUnit unit) {
redisTemplate.opsForValue().set(key, value, timeout, unit);
}
/**
* 只有在 key 不存在时设置 key 的值
*
* @param key
* @param value
* @return 之前已经存在返回false,不存在返回true
*/
public boolean setIfAbsent(String key, String value) {
return redisTemplate.opsForValue().setIfAbsent(key, value);
}
/**
* 用 value 参数覆写给定 key 所储存的字符串值,从偏移量 offset 开始
*
* @param key
* @param value
* @param offset
* 从指定位置开始覆写
*/
public void setRange(String key, String value, long offset) {
redisTemplate.opsForValue().set(key, value, offset);
}
/**
* 获取字符串的长度
*
* @param key
* @return
*/
public Long size(String key) {
return redisTemplate.opsForValue().size(key);
}
/**
* 批量添加
*
* @param maps
*/
public void multiSet(Map<String, String> maps) {
redisTemplate.opsForValue().multiSet(maps);
}
/**
* 同时设置一个或多个 key-value 对,当且仅当所有给定 key 都不存在
*
* @param maps
* @return 之前已经存在返回false,不存在返回true
*/
public boolean multiSetIfAbsent(Map<String, String> maps) {
return redisTemplate.opsForValue().multiSetIfAbsent(maps);
}
/**
* 增加(自增长), 负数则为自减
*
* @param key
* @param value
* @return
*/
public Long incrBy(String key, long increment) {
return redisTemplate.opsForValue().increment(key, increment);
}
/**
*
* @param key
* @param value
* @return
*/
public Double incrByFloat(String key, double increment) {
return redisTemplate.opsForValue().increment(key, increment);
}
/**
* 追加到末尾
*
* @param key
* @param value
* @return
*/
public Integer append(String key, String value) {
return redisTemplate.opsForValue().append(key, value);
}
/** -------------------hash相关操作------------------------- */
/**
* 获取存储在哈希表中指定字段的值
*
* @param key
* @param field
* @return
*/
public Object hGet(String key, String field) {
return redisTemplate.opsForHash().get(key, field);
}
/**
* 获取所有给定字段的值
*
* @param key
* @return
*/
public Map<Object, Object> hGetAll(String key) {
return redisTemplate.opsForHash().entries(key);
}
/**
* 获取所有给定字段的值
*
* @param key
* @param fields
* @return
*/
public List<Object> hMultiGet(String key, Collection<Object> fields) {
return redisTemplate.opsForHash().multiGet(key, fields);
}
public void hPut(String key, String hashKey, String value) {
redisTemplate.opsForHash().put(key, hashKey, value);
}
public void hPutAll(String key, Map<String, String> maps) {
redisTemplate.opsForHash().putAll(key, maps);
}
/**
* 仅当hashKey不存在时才设置
*
* @param key
* @param hashKey
* @param value
* @return
*/
public Boolean hPutIfAbsent(String key, String hashKey, String value) {
return redisTemplate.opsForHash().putIfAbsent(key, hashKey, value);
}
/**
* 删除一个或多个哈希表字段
*
* @param key
* @param fields
* @return
*/
public Long hDelete(String key, Object... fields) {
return redisTemplate.opsForHash().delete(key, fields);
}
/**
* 查看哈希表 key 中,指定的字段是否存在
*
* @param key
* @param field
* @return
*/
public boolean hExists(String key, String field) {
return redisTemplate.opsForHash().hasKey(key, field);
}
/**
* 为哈希表 key 中的指定字段的整数值加上增量 increment
*
* @param key
* @param field
* @param increment
* @return
*/
public Long hIncrBy(String key, Object field, long increment) {
return redisTemplate.opsForHash().increment(key, field, increment);
}
/**
* 为哈希表 key 中的指定字段的整数值加上增量 increment
*
* @param key
* @param field
* @param delta
* @return
*/
public Double hIncrByFloat(String key, Object field, double delta) {
return redisTemplate.opsForHash().increment(key, field, delta);
}
/**
* 获取所有哈希表中的字段
*
* @param key
* @return
*/
public Set<Object> hKeys(String key) {
return redisTemplate.opsForHash().keys(key);
}
/**
* 获取哈希表中字段的数量
*
* @param key
* @return
*/
public Long hSize(String key) {
return redisTemplate.opsForHash().size(key);
}
/**
* 获取哈希表中所有值
*
* @param key
* @return
*/
public List<Object> hValues(String key) {
return redisTemplate.opsForHash().values(key);
}
/**
* 迭代哈希表中的键值对
*
* @param key
* @param options
* @return
*/
public Cursor<Entry<Object, Object>> hScan(String key, ScanOptions options) {
return redisTemplate.opsForHash().scan(key, options);
}
/** ------------------------list相关操作---------------------------- */
/**
* 通过索引获取列表中的元素
*
* @param key
* @param index
* @return
*/
public String lIndex(String key, long index) {
return redisTemplate.opsForList().index(key, index);
}
/**
* 获取列表指定范围内的元素
*
* @param key
* @param start
* 开始位置, 0是开始位置
* @param end
* 结束位置, -1返回所有
* @return
*/
public List<String> lRange(String key, long start, long end) {
return redisTemplate.opsForList().range(key, start, end);
}
/**
* 存储在list头部
*
* @param key
* @param value
* @return
*/
public Long lLeftPush(String key, String value) {
return redisTemplate.opsForList().leftPush(key, value);
}
/**
*
* @param key
* @param value
* @return
*/
public Long lLeftPushAll(String key, String... value) {
return redisTemplate.opsForList().leftPushAll(key, value);
}
/**
*
* @param key
* @param value
* @return
*/
public Long lLeftPushAll(String key, Collection<String> value) {
return redisTemplate.opsForList().leftPushAll(key, value);
}
/**
* 当list存在的时候才加入
*
* @param key
* @param value
* @return
*/
public Long lLeftPushIfPresent(String key, String value) {
return redisTemplate.opsForList().leftPushIfPresent(key, value);
}
/**
* 如果pivot存在,再pivot前面添加
*
* @param key
* @param pivot
* @param value
* @return
*/
public Long lLeftPush(String key, String pivot, String value) {
return redisTemplate.opsForList().leftPush(key, pivot, value);
}
/**
*
* @param key
* @param value
* @return
*/
public Long lRightPush(String key, String value) {
return redisTemplate.opsForList().rightPush(key, value);
}
/**
*
* @param key
* @param value
* @return
*/
public Long lRightPushAll(String key, String... value) {
return redisTemplate.opsForList().rightPushAll(key, value);
}
/**
*
* @param key
* @param value
* @return
*/
public Long lRightPushAll(String key, Collection<String> value) {
return redisTemplate.opsForList().rightPushAll(key, value);
}
/**
* 为已存在的列表添加值
*
* @param key
* @param value
* @return
*/
public Long lRightPushIfPresent(String key, String value) {
return redisTemplate.opsForList().rightPushIfPresent(key, value);
}
/**
* 在pivot元素的右边添加值
*
* @param key
* @param pivot
* @param value
* @return
*/
public Long lRightPush(String key, String pivot, String value) {
return redisTemplate.opsForList().rightPush(key, pivot, value);
}
/**
* 通过索引设置列表元素的值
*
* @param key
* @param index
* 位置
* @param value
*/
public void lSet(String key, long index, String value) {
redisTemplate.opsForList().set(key, index, value);
}
/**
* 移出并获取列表的第一个元素
*
* @param key
* @return 删除的元素
*/
public String lLeftPop(String key) {
return redisTemplate.opsForList().leftPop(key);
}
/**
* 移出并获取列表的第一个元素, 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
*
* @param key
* @param timeout
* 等待时间
* @param unit
* 时间单位
* @return
*/
public String lBLeftPop(String key, long timeout, TimeUnit unit) {
return redisTemplate.opsForList().leftPop(key, timeout, unit);
}
/**
* 移除并获取列表最后一个元素
*
* @param key
* @return 删除的元素
*/
public String lRightPop(String key) {
return redisTemplate.opsForList().rightPop(key);
}
/**
* 移出并获取列表的最后一个元素, 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
*
* @param key
* @param timeout
* 等待时间
* @param unit
* 时间单位
* @return
*/
public String lBRightPop(String key, long timeout, TimeUnit unit) {
return redisTemplate.opsForList().rightPop(key, timeout, unit);
}
/**
* 移除列表的最后一个元素,并将该元素添加到另一个列表并返回
*
* @param sourceKey
* @param destinationKey
* @return
*/
public String lRightPopAndLeftPush(String sourceKey, String destinationKey) {
return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
destinationKey);
}
/**
* 从列表中弹出一个值,将弹出的元素插入到另外一个列表中并返回它; 如果列表没有元素会阻塞列表直到等待超时或发现可弹出元素为止
*
* @param sourceKey
* @param destinationKey
* @param timeout
* @param unit
* @return
*/
public String lBRightPopAndLeftPush(String sourceKey, String destinationKey,
long timeout, TimeUnit unit) {
return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
destinationKey, timeout, unit);
}
/**
* 删除集合中值等于value得元素
*
* @param key
* @param index
* index=0, 删除所有值等于value的元素; index>0, 从头部开始删除第一个值等于value的元素;
* index<0, 从尾部开始删除第一个值等于value的元素;
* @param value
* @return
*/
public Long lRemove(String key, long index, String value) {
return redisTemplate.opsForList().remove(key, index, value);
}
/**
* 裁剪list
*
* @param key
* @param start
* @param end
*/
public void lTrim(String key, long start, long end) {
redisTemplate.opsForList().trim(key, start, end);
}
/**
* 获取列表长度
*
* @param key
* @return
*/
public Long lLen(String key) {
return redisTemplate.opsForList().size(key);
}
/** --------------------set相关操作-------------------------- */
/**
* set添加元素
*
* @param key
* @param values
* @return
*/
public Long sAdd(String key, String... values) {
return redisTemplate.opsForSet().add(key, values);
}
/**
* set移除元素
*
* @param key
* @param values
* @return
*/
public Long sRemove(String key, Object... values) {
return redisTemplate.opsForSet().remove(key, values);
}
/**
* 移除并返回集合的一个随机元素
*
* @param key
* @return
*/
public String sPop(String key) {
return redisTemplate.opsForSet().pop(key);
}
/**
* 将元素value从一个集合移到另一个集合
*
* @param key
* @param value
* @param destKey
* @return
*/
public Boolean sMove(String key, String value, String destKey) {
return redisTemplate.opsForSet().move(key, value, destKey);
}
/**
* 获取集合的大小
*
* @param key
* @return
*/
public Long sSize(String key) {
return redisTemplate.opsForSet().size(key);
}
/**
* 判断集合是否包含value
*
* @param key
* @param value
* @return
*/
public Boolean sIsMember(String key, Object value) {
return redisTemplate.opsForSet().isMember(key, value);
}
/**
* 获取两个集合的交集
*
* @param key
* @param otherKey
* @return
*/
public Set<String> sIntersect(String key, String otherKey) {
return redisTemplate.opsForSet().intersect(key, otherKey);
}
/**
* 获取key集合与多个集合的交集
*
* @param key
* @param otherKeys
* @return
*/
public Set<String> sIntersect(String key, Collection<String> otherKeys) {
return redisTemplate.opsForSet().intersect(key, otherKeys);
}
/**
* key集合与otherKey集合的交集存储到destKey集合中
*
* @param key
* @param otherKey
* @param destKey
* @return
*/
public Long sIntersectAndStore(String key, String otherKey, String destKey) {
return redisTemplate.opsForSet().intersectAndStore(key, otherKey,
destKey);
}
/**
* key集合与多个集合的交集存储到destKey集合中
*
* @param key
* @param otherKeys
* @param destKey
* @return
*/
public Long sIntersectAndStore(String key, Collection<String> otherKeys,
String destKey) {
return redisTemplate.opsForSet().intersectAndStore(key, otherKeys,
destKey);
}
/**
* 获取两个集合的并集
*
* @param key
* @param otherKeys
* @return
*/
public Set<String> sUnion(String key, String otherKeys) {
return redisTemplate.opsForSet().union(key, otherKeys);
}
/**
* 获取key集合与多个集合的并集
*
* @param key
* @param otherKeys
* @return
*/
public Set<String> sUnion(String key, Collection<String> otherKeys) {
return redisTemplate.opsForSet().union(key, otherKeys);
}
/**
* key集合与otherKey集合的并集存储到destKey中
*
* @param key
* @param otherKey
* @param destKey
* @return
*/
public Long sUnionAndStore(String key, String otherKey, String destKey) {
return redisTemplate.opsForSet().unionAndStore(key, otherKey, destKey);
}
/**
* key集合与多个集合的并集存储到destKey中
*
* @param key
* @param otherKeys
* @param destKey
* @return
*/
public Long sUnionAndStore(String key, Collection<String> otherKeys,
String destKey) {
return redisTemplate.opsForSet().unionAndStore(key, otherKeys, destKey);
}
/**
* 获取两个集合的差集
*
* @param key
* @param otherKey
* @return
*/
public Set<String> sDifference(String key, String otherKey) {
return redisTemplate.opsForSet().difference(key, otherKey);
}
/**
* 获取key集合与多个集合的差集
*
* @param key
* @param otherKeys
* @return
*/
public Set<String> sDifference(String key, Collection<String> otherKeys) {
return redisTemplate.opsForSet().difference(key, otherKeys);
}
/**
* key集合与otherKey集合的差集存储到destKey中
*
* @param key
* @param otherKey
* @param destKey
* @return
*/
public Long sDifference(String key, String otherKey, String destKey) {
return redisTemplate.opsForSet().differenceAndStore(key, otherKey,
destKey);
}
/**
* key集合与多个集合的差集存储到destKey中
*
* @param key
* @param otherKeys
* @param destKey
* @return
*/
public Long sDifference(String key, Collection<String> otherKeys,
String destKey) {
return redisTemplate.opsForSet().differenceAndStore(key, otherKeys,
destKey);
}
/**
* 获取集合所有元素
*
* @param key
* @param otherKeys
* @param destKey
* @return
*/
public Set<String> setMembers(String key) {
return redisTemplate.opsForSet().members(key);
}
/**
* 随机获取集合中的一个元素
*
* @param key
* @return
*/
public String sRandomMember(String key) {
return redisTemplate.opsForSet().randomMember(key);
}
/**
* 随机获取集合中count个元素
*
* @param key
* @param count
* @return
*/
public List<String> sRandomMembers(String key, long count) {
return redisTemplate.opsForSet().randomMembers(key, count);
}
/**
* 随机获取集合中count个元素并且去除重复的
*
* @param key
* @param count
* @return
*/
public Set<String> sDistinctRandomMembers(String key, long count) {
return redisTemplate.opsForSet().distinctRandomMembers(key, count);
}
/**
*
* @param key
* @param options
* @return
*/
public Cursor<String> sScan(String key, ScanOptions options) {
return redisTemplate.opsForSet().scan(key, options);
}
/**------------------zSet相关操作--------------------------------*/
/**
* 添加元素,有序集合是按照元素的score值由小到大排列
*
* @param key
* @param value
* @param score
* @return
*/
public Boolean zAdd(String key, String value, double score) {
return redisTemplate.opsForZSet().add(key, value, score);
}
/**
*
* @param key
* @param values
* @return
*/
public Long zAdd(String key, Set<TypedTuple<String>> values) {
return redisTemplate.opsForZSet().add(key, values);
}
/**
*
* @param key
* @param values
* @return
*/
public Long zRemove(String key, Object... values) {
return redisTemplate.opsForZSet().remove(key, values);
}
/**
* 增加元素的score值,并返回增加后的值
*
* @param key
* @param value
* @param delta
* @return
*/
public Double zIncrementScore(String key, String value, double delta) {
return redisTemplate.opsForZSet().incrementScore(key, value, delta);
}
/**
* 返回元素在集合的排名,有序集合是按照元素的score值由小到大排列
*
* @param key
* @param value
* @return 0表示第一位
*/
public Long zRank(String key, Object value) {
return redisTemplate.opsForZSet().rank(key, value);
}
/**
* 返回元素在集合的排名,按元素的score值由大到小排列
*
* @param key
* @param value
* @return
*/
public Long zReverseRank(String key, Object value) {
return redisTemplate.opsForZSet().reverseRank(key, value);
}
/**
* 获取集合的元素, 从小到大排序
*
* @param key
* @param start
* 开始位置
* @param end
* 结束位置, -1查询所有
* @return
*/
public Set<String> zRange(String key, long start, long end) {
return redisTemplate.opsForZSet().range(key, start, end);
}
/**
* 获取集合元素, 并且把score值也获取
*
* @param key
* @param start
* @param end
* @return
*/
public Set<TypedTuple<String>> zRangeWithScores(String key, long start,
long end) {
return redisTemplate.opsForZSet().rangeWithScores(key, start, end);
}
/**
* 根据Score值查询集合元素
*
* @param key
* @param min
* 最小值
* @param max
* 最大值
* @return
*/
public Set<String> zRangeByScore(String key, double min, double max) {
return redisTemplate.opsForZSet().rangeByScore(key, min, max);
}
/**
* 根据Score值查询集合元素, 从小到大排序
*
* @param key
* @param min
* 最小值
* @param max
* 最大值
* @return
*/
public Set<TypedTuple<String>> zRangeByScoreWithScores(String key,
double min, double max) {
return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max);
}
/**
*
* @param key
* @param min
* @param max
* @param start
* @param end
* @return
*/
public Set<TypedTuple<String>> zRangeByScoreWithScores(String key,
double min, double max, long start, long end) {
return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max,
start, end);
}
/**
* 获取集合的元素, 从大到小排序
*
* @param key
* @param start
* @param end
* @return
*/
public Set<String> zReverseRange(String key, long start, long end) {
return redisTemplate.opsForZSet().reverseRange(key, start, end);
}
/**
* 获取集合的元素, 从大到小排序, 并返回score值
*
* @param key
* @param start
* @param end
* @return
*/
public Set<TypedTuple<String>> zReverseRangeWithScores(String key,
long start, long end) {
return redisTemplate.opsForZSet().reverseRangeWithScores(key, start,
end);
}
/**
* 根据Score值查询集合元素, 从大到小排序
*
* @param key
* @param min
* @param max
* @return
*/
public Set<String> zReverseRangeByScore(String key, double min,
double max) {
return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max);
}
/**
* 根据Score值查询集合元素, 从大到小排序
*
* @param key
* @param min
* @param max
* @return
*/
public Set<TypedTuple<String>> zReverseRangeByScoreWithScores(
String key, double min, double max) {
return redisTemplate.opsForZSet().reverseRangeByScoreWithScores(key,
min, max);
}
/**
*
* @param key
* @param min
* @param max
* @param start
* @param end
* @return
*/
public Set<String> zReverseRangeByScore(String key, double min,
double max, long start, long end) {
return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max,
start, end);
}
/**
* 根据score值获取集合元素数量
*
* @param key
* @param min
* @param max
* @return
*/
public Long zCount(String key, double min, double max) {
return redisTemplate.opsForZSet().count(key, min, max);
}
/**
* 获取集合大小
*
* @param key
* @return
*/
public Long zSize(String key) {
return redisTemplate.opsForZSet().size(key);
}
/**
* 获取集合大小
*
* @param key
* @return
*/
public Long zZCard(String key) {
return redisTemplate.opsForZSet().zCard(key);
}
/**
* 获取集合中value元素的score值
*
* @param key
* @param value
* @return
*/
public Double zScore(String key, Object value) {
return redisTemplate.opsForZSet().score(key, value);
}
/**
* 移除指定索引位置的成员
*
* @param key
* @param start
* @param end
* @return
*/
public Long zRemoveRange(String key, long start, long end) {
return redisTemplate.opsForZSet().removeRange(key, start, end);
}
/**
* 根据指定的score值的范围来移除成员
*
* @param key
* @param min
* @param max
* @return
*/
public Long zRemoveRangeByScore(String key, double min, double max) {
return redisTemplate.opsForZSet().removeRangeByScore(key, min, max);
}
/**
* 获取key和otherKey的并集并存储在destKey中
*
* @param key
* @param otherKey
* @param destKey
* @return
*/
public Long zUnionAndStore(String key, String otherKey, String destKey) {
return redisTemplate.opsForZSet().unionAndStore(key, otherKey, destKey);
}
/**
*
* @param key
* @param otherKeys
* @param destKey
* @return
*/
public Long zUnionAndStore(String key, Collection<String> otherKeys,
String destKey) {
return redisTemplate.opsForZSet()
.unionAndStore(key, otherKeys, destKey);
}
/**
* 交集
*
* @param key
* @param otherKey
* @param destKey
* @return
*/
public Long zIntersectAndStore(String key, String otherKey,
String destKey) {
return redisTemplate.opsForZSet().intersectAndStore(key, otherKey,
destKey);
}
/**
* 交集
*
* @param key
* @param otherKeys
* @param destKey
* @return
*/
public Long zIntersectAndStore(String key, Collection<String> otherKeys,
String destKey) {
return redisTemplate.opsForZSet().intersectAndStore(key, otherKeys,
destKey);
}
/**
*
* @param key
* @param options
* @return
*/
public Cursor<TypedTuple<String>> zScan(String key, ScanOptions options) {
return redisTemplate.opsForZSet().scan(key, options);
}
/**
* 获取Redis List 序列化
* @param key
* @param targetClass
* @param <T>
* @return
*/
public <T> List<T> getListCache(final String key, Class<T> targetClass) {
byte[] result = redisTemplate.execute(new RedisCallback<byte[]>() {
@Override
public byte[] doInRedis(RedisConnection connection) throws DataAccessException {
return connection.get(key.getBytes());
}
});
if (result == null) {
return null;
}
return ProtoStuffSerializerUtil.deserializeList(result, targetClass);
}
/***
* 将List 放进缓存里面
* @param key
* @param objList
* @param expireTime
* @param <T>
* @return
*/
public <T> boolean putListCacheWithExpireTime(String key, List<T> objList, final long expireTime) {
final byte[] bkey = key.getBytes();
final byte[] bvalue = ProtoStuffSerializerUtil.serializeList(objList);
boolean result = redisTemplate.execute(new RedisCallback<Boolean>() {
@Override
public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
connection.setEx(bkey, expireTime, bvalue);
return true;
}
});
return result;
}
}
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https://gitee.com/mxd123/RedisUtil.git
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RedisUtil
RedisUtil
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