acl/lib_acl_cpp/include/acl_cpp/redis/redis_key.hpp

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#pragma once
#include "acl_cpp/acl_cpp_define.hpp"
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#include <vector>
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#include "acl_cpp/stdlib/string.hpp"
#include "acl_cpp/redis/redis_command.hpp"
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namespace acl {
class redis_client;
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// redis <20><><EFBFBD><EFBFBD>֧<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>
typedef enum
{
REDIS_KEY_UNKNOWN,
REDIS_KEY_NONE,
REDIS_KEY_STRING, // string
REDIS_KEY_HASH, // hash
REDIS_KEY_LIST, // list
REDIS_KEY_SET, // set
REDIS_KEY_ZSET // sorted set
} redis_key_t;
class ACL_CPP_API redis_key : public redis_command
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{
public:
redis_key(redis_client* conn = NULL);
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~redis_key();
/**
* ɾ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD> KEY<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><EFBFBD>εĽӿڣ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* 0: δɾ<EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD> KEY
* -1: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* >0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>п<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>
*/
int del(const char* first_key, ...) ACL_CPP_PRINTF(2, 3);
int del(const std::vector<string>& keys);
int del(const std::vector<char*>& keys);
int del(const std::vector<const char*>& keys);
int del(const std::vector<int>& keys);
int del(const char* keys[], size_t argc);
int del(const int keys[], size_t argc);
int del(const char* keys[], const size_t lens[], size_t argc);
/**
* <EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD> RESTORE <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD>
* Ϊ Redis <EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD>ֵ
* @param out {string&} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {int} <EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
*/
int dump(const char* key, string& out);
/**
* <EFBFBD>ж<EFBFBD> KEY <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} KEY ֵ
* @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򲻴<EFBFBD><EFBFBD><EFBFBD>
*/
bool exists(const char* key);
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/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD>ֵ
* @param n {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD>
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* > 0: <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 0<EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* < 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int expire(const char* key, int n);
/**
* <EFBFBD><EFBFBD> UNIX ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
* @param stamp {time_t} UNIX ʱ<EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1970 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ĺ<EFBFBD><EFBFBD>
* 1 -- <EFBFBD><EFBFBD><EFBFBD>óɹ<EFBFBD><EFBFBD><EFBFBD>0 -- <EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>-1 -- <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int expireat(const char* key, time_t stamp);
/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><EFBFBD>ϸ<EFBFBD><EFBFBD><EFBFBD>ģʽ pattern <EFBFBD><EFBFBD> key
* @param pattern {const char*} ƥ<EFBFBD><EFBFBD>ģʽ
* @param out {std::vector<string>&} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0--Ϊ<EFBFBD>գ<EFBFBD><0 -- <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ƥ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* KEYS * ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD>
* KEYS h?llo ƥ<EFBFBD><EFBFBD> hello <EFBFBD><EFBFBD> hallo <EFBFBD><EFBFBD> hxllo <EFBFBD>ȡ<EFBFBD>
* KEYS h*llo ƥ<EFBFBD><EFBFBD> hllo <EFBFBD><EFBFBD> heeeeello <EFBFBD>ȡ<EFBFBD>
* KEYS h[ae]llo ƥ<EFBFBD><EFBFBD> hello <EFBFBD><EFBFBD> hallo <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD> hillo <EFBFBD><EFBFBD>
*/
int keys_pattern(const char* pattern, std::vector<string>& out);
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/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD>һ<EFBFBD><EFBFBD> redis-server Ǩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD> redis-server
* @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
* @param addr {const char*} Ŀ<EFBFBD><EFBFBD> redis-server <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>ip:port
* @param dest_db {unsigned} Ŀ<EFBFBD><EFBFBD> redis-server <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD> ID <EFBFBD><EFBFBD>
* @param timeout {unsigned} Ǩ<EFBFBD>ƹ<EFBFBD><EFBFBD>̵ij<EFBFBD>ʱʱ<EFBFBD><EFBFBD>(<EFBFBD><EFBFBD><EFBFBD>)
* @param option {const char*} COPY <EFBFBD><EFBFBD> REPLACE
* @return {bool} Ǩ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
*/
bool migrate(const char* key, const char* addr, unsigned dest_db,
unsigned timeout, const char* option = NULL);
/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> redis-server <EFBFBD>е<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>ֵ
* @param dest_db {unsigned} Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD> ID <EFBFBD><EFBFBD>
* @return {int} Ǩ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD>-1: <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0<EFBFBD><EFBFBD>Ǩ<EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>ΪĿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>Ǩ<EFBFBD>Ƴɹ<EFBFBD>
*/
int move(const char* key, unsigned dest_db);
/**
* <EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>ֵ
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>< 0 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int object_refcount(const char* key);
/**
* <EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ʹ<EFBFBD>õ<EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>ʾ
* @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>ֵ
* @param out {string&} <EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><EFBFBD><EFBFBD>
* @return {bool} <EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
*/
bool object_encoding(const char* key, string& out);
/**
* <EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD> key <EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>(idle<EFBFBD><EFBFBD> û<EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>ȡҲû<EFBFBD>б<EFBFBD>д<EFBFBD><EFBFBD>)<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>λ
* @param key {const char*} <EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>ֵ
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ < 0 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int object_idletime(const char* key);
/**
* <EFBFBD>Ƴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD>"<EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>"(<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> key )ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* "<EFBFBD>־õ<EFBFBD>"(һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD> key )
* @param key {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* 1 -- <EFBFBD><EFBFBD><EFBFBD>óɹ<EFBFBD><EFBFBD><EFBFBD>0 -- <EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD>ù<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>-1 -- <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int persist(const char* key);
/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD>ֵ
* @param n {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* > 0: <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 0<EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* < 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int pexpire(const char* key, int n);
/**
* <EFBFBD>Ժ<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD> unix ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD>ֵ
* @param n {long long int} UNIX ʱ<EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1970 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* > 0: <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 0<EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* < 0: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int pexpireat(const char* key, long long int n);
/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD>ֵ
* @return {int} <EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD>Ӧ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* > 0: <EFBFBD><EFBFBD> key ʣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -3<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -2<EFBFBD><EFBFBD>key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -1<EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> redis-server 2.8 <EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򷵻<EFBFBD> -1
*/
long long int pttl(const char* key);
/**
* <EFBFBD>ӵ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD>)һ<EFBFBD><EFBFBD> key
<EFBFBD><EFBFBD>@param buf {string&} <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> falsse
*/
bool randmkey(string& buf);
/**
* <EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ newkey
* @return {bool}
*/
bool rename_key(const char* key, const char* newkey);
/**
* <EFBFBD><EFBFBD><EFBFBD>ҽ<EFBFBD><EFBFBD><EFBFBD> newkey <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ newkey
* @param key {const char*} <EFBFBD><EFBFBD> key
* @param newkey {const char*} <EFBFBD><EFBFBD> key
* @return {bool} <EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
*/
bool renamenx(const char* key, const char* newkey);
/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param ttl {int} <EFBFBD>Ժ<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>λΪ key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ttl Ϊ 0<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
* @return {bool}
*/
bool restore(const char* key, const char* value, size_t len,
int ttl, bool replace = false);
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/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>
* @param key {const char*} <EFBFBD><EFBFBD>ֵ
* @return {int} <EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD>Ӧ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* > 0: <EFBFBD><EFBFBD> key ʣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD>
* -3<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -2<EFBFBD><EFBFBD>key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -1<EFBFBD><EFBFBD><EFBFBD><EFBFBD> key <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> redis-server 2.8 <EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>key <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򷵻<EFBFBD> -1
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*/
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int ttl(const char* key);
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/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @para key {const char*} KEY ֵ
* @return {redis_key_t} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
redis_key_t type(const char* key);
/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>
* @param cursor {int} <EFBFBD>α<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ֵд 0
* @param out {std::vector<string>&} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param pattern {const char*} ƥ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>glob <EFBFBD><EFBFBD><EFBFBD>񣬷ǿ<EFBFBD>ʱ<EFBFBD><EFBFBD>Ч
* @param count {const size_t*} <EFBFBD>޶<EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD>ָ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>Ч
* @return {int} <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>α<EFBFBD>λ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* 0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -1: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* >0: <EFBFBD>α<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>
*/
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int scan(int cursor, std::vector<string>& out,
const char* pattern = NULL, const size_t* count = NULL);
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};
} // namespace acl