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70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
#pragma once
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#include "acl_cpp/acl_cpp_define.hpp"
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#include <vector>
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#include "acl_cpp/stream/socket_stream.hpp"
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#include "acl_cpp/stdlib/string.hpp"
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#include "acl_cpp/connpool/connect_client.hpp"
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namespace acl
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{
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class dbuf_pool;
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class redis_result;
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class redis_request;
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/**
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* redis 客户端对象网络通信类，通过此类将组织好的 redis 请求命令发给 redis 服务端，
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* 同时接收 redis 服务端响应结果；该类继承于 connect_client 类，主要为了使用连接池
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* 功能。
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* redis client network IO class. The redis request is sent to server
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* and the server's respond is handled in this class. The class inherits
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* connect_client, which can use the connection pool function.
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*/
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class ACL_CPP_API redis_client : public connect_client
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{
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public:
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redis_client(const char* addr, int conn_timeout = 60,
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int rw_timeout = 30, bool retry = true);
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~redis_client();
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bool eof() const;
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void close();
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socket_stream* get_stream();
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void set_slice_request(bool on);
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void set_slice_respond(bool on);
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const redis_result* run(dbuf_pool* pool, const string& req,
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size_t nchildren);
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const redis_result* run(dbuf_pool* pool, const redis_request& req,
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size_t nchildren);
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protected:
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// 基类虚函数
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virtual bool open();
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private:
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socket_stream conn_;
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char* addr_;
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int conn_timeout_;
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int rw_timeout_;
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bool retry_;
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string buf_;
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bool slice_req_;
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bool slice_res_;
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redis_result* get_redis_objects(dbuf_pool* pool, size_t nobjs);
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redis_result* get_redis_object(dbuf_pool* pool);
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redis_result* get_redis_error(dbuf_pool* pool);
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redis_result* get_redis_status(dbuf_pool* pool);
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redis_result* get_redis_integer(dbuf_pool* pool);
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redis_result* get_redis_string(dbuf_pool* pool);
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redis_result* get_redis_array(dbuf_pool* pool);
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void put_data(dbuf_pool* pool, redis_result* rr,
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const char* data, size_t len);
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};
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} // end namespace acl
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