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

#pragma once
#include "acl_cpp/acl_cpp_define.hpp"
#include <map>
#include <vector>
#include "acl_cpp/stdlib/string.hpp"

namespace acl
{

class redis_client;
class redis_result;

class ACL_CPP_API redis_hash
{
public:
	redis_hash(redis_client& conn);
	~redis_hash();

	const redis_result* get_result() const
	{
		return result_;
	}

	redis_client& get_client() const
	{
		return conn_;
	}

	/////////////////////////////////////////////////////////////////////

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<EFBFBD><EFBFBD>-ֵ"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY <EFBFBD><EFBFBD>Ӧ<EFBFBD>Ĺ<EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param key {const char*} KEY ֵ
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	bool hmset(const char* key, const std::map<string, string>& attrs);
	bool hmset(const char* key, const std::map<string, char*>& attrs);
	bool hmset(const char* key, const std::map<string, const char*>& attrs);

	bool hmset(const char* key, const std::map<int, string>& attrs);
	bool hmset(const char* key, const std::map<int, char*>& attrs);
	bool hmset(const char* key, const std::map<int, const char*>& attrs);
	bool hmset(const string& req);

	/////////////////////////////////////////////////////////////////////

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<EFBFBD><EFBFBD>-ֵ"<EFBFBD>Դӹ<EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>
	 * @param key {const char*} KEY ֵ
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>سɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> hmget_result <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD>±<EFBFBD>ֵȡ<EFBFBD>ö<EFBFBD>Ӧ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD> get_result <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD> redis_result
	 */
	bool hmget(const char* key, const std::vector<string>& names);
	bool hmget(const char* key, const std::vector<char*>& names);
	bool hmget(const char* key, const std::vector<const char*>& names);
	bool hmget(const char* key, const std::vector<int>& names);

	bool hmget(const char* key, const char* names[], size_t argc);
	bool hmget(const char* key, const int names[], size_t argc);
	bool hmget(const char* key, const char* names[],
		const size_t lens[], size_t argc);
	bool hmget(const string& req);

	/**
	 * <EFBFBD><EFBFBD> hmget <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true ʱ<EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>Ӧ<EFBFBD>±<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD> hmget <EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * <EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ
	 * @param i {size_t} <EFBFBD>±꣨<EFBFBD><EFBFBD> 0 <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
	 * @param len {size_t*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ǿգ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>洢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ط<EFBFBD>
	 *  <EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>Ч<EFBFBD><EFBFBD>
	 * @return {const char*} <EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD>Ӧ<EFBFBD>±<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL ʱ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>û<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>
	 *  Ϊ<EFBFBD>˱<EFBFBD>֤ʹ<EFBFBD><EFBFBD><EFBFBD>ϵİ<EFBFBD>ȫ<EFBFBD>ԣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܱ<EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> \0 <EFBFBD><EFBFBD>β<EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>ʱ
	 *  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ý<EFBFBD>β<EFBFBD><EFBFBD>
	 */
	const char* hmget_result(size_t i, size_t* len = NULL) const;

	/////////////////////////////////////////////////////////////////////

	int hset(const char* key, const char* name, const char* value);
	int hset(const char* key, const char* name,
		const char* value, size_t value_len);
	int hset(const char* key, const char* name, size_t name_len,
		const char* value, size_t value_len);
	int hset(const string& req);

	int hsetnx(const char* key, const char* name, const char* value);
	int hsetnx(const char* key, const char* name,
		const char* value, size_t value_len);
	int hsetnx(const char* key, const char* name, size_t name_len,
		const char* value, size_t value_len);
	int hsetnx(const string& req);

	bool hget(const char* key, const char* name, string& result);
	bool hget(const char* key, const char* name,
		size_t name_len, string& result);

	bool hgetall(const char* key, std::map<string, string>& result);
	bool hgetall(const char* key, std::vector<string>& names,
		std::vector<string>& values);
	bool hgetall(const char* key, std::vector<const char*>& names,
		std::vector<const char*>& values);

	int hdel(const char* key, const char* first_name, ...)
		ACL_CPP_PRINTF(3, 4);;
	int hdel(const char* key, const char* names[], size_t argc);
	int hdel(const char* key, const char* names[],
		const size_t names_len[], size_t argc);
	int hdel(const char* key, const std::vector<string>& names);
	int hdel(const char* key, const std::vector<char*>& names);
	int hdel(const char* key, const std::vector<const char*>& names);
	int hdel(const string& req);

	bool hincrby(const char* key, const char* name,
		long long int inc, long long int* result = NULL);
	bool hincrbyfloat(const char* key, const char* name,
		double inc, double* result = NULL);

	bool hkeys(const char* key, std::vector<string>& names);

	bool hexists(const char* key, const char* name);
	bool hexists(const char* key, const char* name, size_t name_len);

	int hlen(const char* key);

	/////////////////////////////////////////////////////////////////////

private:
	redis_client& conn_;
	const redis_result* result_;
};

} // namespace acl