{"id":60662,"date":"2026-01-16T01:05:28","date_gmt":"2026-01-15T17:05:28","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/60662.html"},"modified":"2026-01-16T01:05:28","modified_gmt":"2026-01-15T17:05:28","slug":"c%e4%bb%bfmuduo%e5%ba%93onethreadoneloop%e9%ab%98%e5%b9%b6%e5%8f%91%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/60662.html","title":{"rendered":"C++\u4effmuduo\u5e93onethreadoneloop\u9ad8\u5e76\u53d1\u670d\u52a1\u5668"},"content":{"rendered":"

\u4e00.\u57fa\u672c\u8bbe\u8ba1\u4e0e\u6a21\u5757<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n

class Buffer
\n{
\nprivate:
\n std::vector<char> _buffer;
\n uint64_t _reader_idx; \/\/ \u8bfb\u504f\u79fb\u91cf
\n uint64_t _write_idx; \/\/ \u5199\u504f\u79fb\u91cf
\n}<\/p>\n

class Socket
\n{
\nprivate:
\n int _sockfd;
\n}<\/p>\n

class Channel
\n{
\nprivate:
\n int _fd;
\n uint32_t _events;
\n uint32_t _revents;
\n EventLoop *_loop;
\n using EventCallback = std::function<void()>;
\n EventCallback _read_callback; \/\/ \u53ef\u8bfb\u56de\u8c03
\n EventCallback _write_callback; \/\/ \u53ef\u5199\u56de\u8c03
\n EventCallback _error_callback; \/\/ \u9519\u8bef\u4e8b\u4ef6\u56de\u8c03
\n EventCallback _close_callback; \/\/ \u8fde\u63a5\u65ad\u5f00\u56de\u8c03
\n EventCallback _event_callback; \/\/ \u4efb\u610f\u4e8b\u4ef6\u56de\u8c03
\n}
\nclass Poller
\n{
\nprivate:
\n int _epfd;
\n struct epoll_event _evs[MAX_EPOLLEVENTS];
\n std::unordered_map<int, Channel *> _channels;
\n}<\/p>\n

class Timertask
\n{
\nprivate:
\n uint64_t _id;
\n uint32_t _timeout; \/\/ \u5b9a\u65f6\u5668\u8d85\u65f6\u65f6\u95f4
\n TaskFunc _task_cb; \/\/ \u5b9a\u65f6\u5668\u6267\u884c\u5b9a\u65f6\u4efb\u52a1
\n bool _cancel;
\n ReleaseFunc _release; \/\/ \u5220\u9664\u65f6\u95f4\u8f6e\u4e2d\u5b9a\u65f6\u5668\u5bf9\u8c61\u4fe1\u606f
\n}
\nclass Timerwheel
\n{
\nprivate:
\n using WeakTask = std::weak_ptr<Timertask>;
\n using PtrTask = std::shared_ptr<Timertask>;
\n int _tick; \/\/ \u79d2\u9488\u8d70\u5411
\n int _capacity;
\n std::vector<std::vector<PtrTask>> _wheel;
\n std::unordered_map<uint64_t, WeakTask> _timers; \/\/ \u8bb0\u5f55\u5b9a\u65f6\u5668\u4efb\u52a1
\n int _timerfd;
\n EventLoop *_loop;
\n std::unique_ptr<Channel> _timer_channel;
\n}<\/p>\n

class EventLoop
\n{
\nprivate:
\n using Functor = std::function<void()>;
\n std::thread::id _thread_id;
\n int _event_fd;
\n std::unique_ptr<Channel> _event_channel;
\n Poller _poller;
\n std::vector<Functor> _tasks;
\n std::mutex _mutex;
\n Timerwheel _tw;
\n}<\/p>\n

class Any
\n{
\nprivate:
\n class holder
\n {
\n public:
\n virtual ~holder() {}
\n virtual const std::type_info &type() = 0;
\n virtual holder *clone() = 0;
\n };
\n template <class T>
\n class placeholder : public holder
\n {
\n public:
\n placeholder(const T &val) : _val(val) {}
\n virtual const std::type_info &type()
\n {
\n return typeid(T);
\n }
\n virtual holder *clone()
\n {
\n return new placeholder(_val);
\n }<\/p>\n

public:
\n T _val;
\n };
\n holder *_content;
\n}<\/p>\n

class LoopThread
\n{
\nprivate:
\n std::mutex _mutex;
\n std::condition_variable _cond;
\n EventLoop *_loop;
\n std::thread _thread;
\n}<\/p>\n

class LoopThreadPool
\n{
\nprivate:
\n int _thread_count; \/\/ \u7ebf\u7a0b\u6570\u91cf
\n int _next_idx; \/\/ \u4e0b\u6807
\n EventLoop *_baseloop;
\n std::vector<LoopThread *> _threads;
\n std::vector<EventLoop *> _loops;
\n}<\/p>\n

class Connection : public std::enable_shared_from_this<Connection>
\n{
\nprivate:
\n uint64_t _conn_id; \/\/ connection\u6807\u8bc6id，\u540c\u65f6\u4f5c\u4e3a\u8ba1\u65f6\u5668id
\n int _sockfd; \/\/ \u8fde\u63a5\u63cf\u8ff0\u7b26
\n bool _enable_inactive_release; \/\/ \u662f\u5426\u542f\u52a8 \u975e\u6d3b\u8dc3\u9500\u6bc1\u7684\u5224\u65ad\u7b26
\n EventLoop *_loop;
\n ConnStatu _statu;
\n Socket _socket;
\n Channel _channel;
\n Buffer _in_buffer;
\n Buffer _out_buffer;
\n Any _context; \/\/ \u4e0a\u4e0b\u6587\u63a5\u53d7
\n using ConnectionCallback = std::function<void(const PtrConnection &)>;
\n using MessageCallback = std::function<void(const PtrConnection &, Buffer *)>;
\n using ClosedCallback = std::function<void(const PtrConnection &)>;
\n using AnyEventCallback = std::function<void(const PtrConnection &)>;
\n ConnectionCallback _connection_callback;
\n MessageCallback _message_callback;
\n ClosedCallback _closed_callback;
\n ClosedCallback _server_closed_callback;
\n AnyEventCallback _anyevent_callback;
\n}<\/p>\n

class Acceptor
\n{
\nprivate:
\n Socket _socket;
\n EventLoop *_loop;
\n Channel _channel;<\/p>\n

using AcceptCallback = std::function<void(int fd)>;
\n AcceptCallback _accept_callback;
\n}<\/p>\n

class TcpServer
\n{
\nprivate:
\n uint64_t _conn_id; \/\/ \u81ea\u589eid
\n int _timeout; \/\/ \u975e\u6d3b\u8dc3\u9650\u5236\u65f6\u95f4
\n int _port;
\n bool _enable_inactive_release; \/\/ \u662f\u5426\u542f\u52a8\u975e\u6d3b\u8dc3\u8fde\u63a5\u6807\u51c6
\n EventLoop _baseloop;
\n Acceptor _acceptor; \/\/ \u76d1\u542c\u5957\u63a5\u5b57\u7ba1\u7406\u5bf9\u8c61
\n LoopThreadPool _pool;
\n std::unordered_map<uint64_t, PtrConnection> _conns; \/\/ \u4fdd\u5b58connection\u5bf9\u8c61
\n using Functor=std::function<void()>;
\n using ConnectionCallback = std::function<void(const PtrConnection &)>;
\n using MessageCallback = std::function<void(const PtrConnection &, Buffer *)>;
\n using ClosedCallback = std::function<void(const PtrConnection &)>;
\n using AnyEventCallback = std::function<void(const PtrConnection &)>;
\n ConnectionCallback _connection_callback;
\n MessageCallback _message_callback;
\n ClosedCallback _closed_callback;
\n ClosedCallback _server_closed_callback;
\n AnyEventCallback _anyevent_callback;
\n}<\/p>\n

\/\/httpserver \u6a21\u5757
\nclass Util
\n{
\n static size_t Split(const std::string &str, const std::string &sep, std::vector<std::string> *arry)
\n static bool ReadFile(const std::string &filename, std::string *str)
\n\/\/ \u5411\u6587\u4ef6\u5199\u5165\u5185\u5bb9
\n static bool WriteFile(const std::string &filename, const std::string &str)
\n \/\/ URL\u7f16\u7801
\n static std::string UrlEncode(const std::string url, bool convert_space_to_plus)
\n\/\/\u5b57\u7b26\u8f6c\u5316
\n static char HEXTOI(char c)
\n\/\/ URL\u89e3\u7801
\n static std::string UrlDecode(const std::string url, bool convert_space_to_plus)
\n\/\/ \u54cd\u5e94\u72b6\u6001\u7801\u83b7\u53d6
\n static std::string StatuDesc(int statu)
\n\/\/ \u6587\u4ef6\u540e\u7f00\u540d\u83b7\u53d6mime
\n static std::string ExMime(const std::string &filename)
\n\/\/ \u5224\u65ad\u6587\u4ef6\u662f\u5426\u662f\u76ee\u5f55
\n static bool IsDirectory(const std::string &filename)
\n \/\/ \u5224\u65ad\u6587\u4ef6\u662f\u5426\u662f\u666e\u901a\u6587\u4ef6
\n static bool IsRegular(const std::string &filename)
\n\/\/ http\u8bf7\u6c42\u7684\u8d44\u6e90\u8def\u5f84\u6709\u6548\u6027\u5224\u65ad
\n static bool ValidPath(const std::string &path)
\n}<\/p>\n

class HttpRequest
\n{
\npublic:
\n std::string _method; \/\/ \u8bf7\u6c42\u65b9\u6cd5
\n std::string _path; \/\/ \u8d44\u6e90\u8def\u5f84
\n std::string _version; \/\/ \u534f\u8bae\u7248\u672c
\n std::string _body; \/\/ \u8bf7\u6c42\u6b63\u6587
\n std::smatch _matchs; \/\/ \u8d44\u6e90\u8def\u5f84\u6b63\u5219\u8868\u8fbe\u5f0f\u63d0\u53d6\u7684\u6570\u636e
\n std::unordered_map<std::string, std::string> _headers; \/\/ \u5934\u90e8\u5b57\u6bb5
\n std::unordered_map<std::string, std::string> _params; \/\/ \u67e5\u8be2\u5b57\u7b26\u4e32
\n}<\/p>\n

class HttpResponse
\n{
\npublic:
\n int _statu;
\n bool _redirector_flag;
\n std::string _body;
\n std::string _redirect_url;
\n std::unordered_map<std::string, std::string> _headers;
\n}<\/p>\n

class HttpContext\/\/\u5bf9\u8bf7\u6c42\u5185\u5bb9\u89e3\u6790
\n{
\nprivate:
\n int _resp_statu; \/\/ \u54cd\u5e94\u72b6\u6001\u7801
\n HttpRecvStatu _recv_statu; \/\/ \u63a5\u53d7\u8bf7\u6c42\u7684\u89e3\u6790\u72b6\u6001
\n HttpRequest _request; \/\/ \u63a5\u53d7\u7684\u8bf7\u6c42
\n}<\/p>\n

class HttpServer{\/\/\u5b8c\u6210\u54cd\u5e94\u62a5\u6587 \u4ee5\u53ca\u9759\u6001\u6216\u52a8\u6001\u8d44\u6e90\u83b7\u53d6\u5904\u7406\u7684\u5b9e\u73b0
\n private:
\n std::string _basedir;
\n using Handler=std::function<void(const HttpRequest&,HttpResponse*)>;
\n using Handlers= std::vector<std::pair<std::regex,Handler>>;
\n Handlers _get_route;
\n Handlers _post_route;
\n Handlers _put_route;
\n Handlers _delete_route;
\n TcpServer _server;
\n}<\/p>\n

\u4e8c.Buffer\u7c7b\u4e0e\u65f6\u95f4\u8f6e\u7c7bAny\u4efb\u610f\u7c7b\u7684\u8bbe\u8ba1<\/h3>\n

Buffer:Buffer\u7c7b\u7528\u4e8e\u5bf9socket\u63a5\u53d7\u7684\u5ba2\u6237\u7aef\u6d88\u606f\u8fdb\u884c\u7f13\u5b58\u3002<\/p>\n

TimerWheel:\u5bf9\u4e8e\u5b9a\u65f6\u4efb\u52a1\u6dfb\u52a0\u5e76\u5230\u65f6\u6267\u884c，\u5e76\u7528\u4e8e\u8d85\u65f6\u672a\u54cd\u5e94\u7684\u65ad\u5f00\u8fde\u63a5\u529f\u80fd\u3002<\/p>\n

Any:\u7528\u4e8e\u5b58\u50a8\u4efb\u610f\u5bf9\u8c61，\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u8bf7\u6c42\u62a5\u6587\u3002<\/p>\n

TimerWheel\u8bbe\u8ba1:<\/p>\n

\u4e3b\u8981\u662f\u5bf9Connection\u8fde\u63a5\u8fdb\u884c\u7684\u8d85\u65f6\u7ba1\u7406，\u5982\u679c\u8d85\u65f6\u5373\u9500\u6bc1<\/p>\n

timerwheel\u5185\u90e8\u6709\u4e00\u4e2atimerid\u662flinux\u7cfb\u7edf\u63d0\u4f9b\u7684\u5b9a\u65f6\u5668，\u7528\u4e8e\u5b9a\u65f6\u529f\u80fd，\u5e76\u6709\u4e00\u4e2aChannel\u5bf9\u8c61\u7528\u4e8e\u5bf9timerwheel\u56de\u8c03\u4efb\u52a1\u7684\u76d1\u542c，\u6bcf\u5f53timerfd\u8fdb\u884c\u4e00\u6b65，\u90fd\u4f1a\u89e6\u53d1\u76d1\u542c\u7684\u53ef\u8bfb\u56de\u8c03，\u8fdb\u884c\u5bf9\u65f6\u95f4\u8f6e\u5185\u90e8tick\u523b\u949f\u79fb\u52a8\u3002<\/p>\n

Tick\u79fb\u52a8\u4e0e\u4efb\u52a1\u6267\u884c\u8bbe\u8ba1:timertask\u7531\u667a\u80fd\u6307\u9488\u7ba1\u7406，timerwheel\u5185\u90e8hash\u7ba1\u7406\u4efb\u52a1weakptr，\u800c\u65f6\u95f4\u8f6e\u53d8\u91cf\u5b58\u50a8\u4efb\u52a1share_ptr，\u65f6\u95f4\u8f6e\u8d70\u5411\u7684\u5f53\u524d\u8282\u70b9\u4f1aclear\u5f53\u524d\u5b58\u50a8\u7684share_ptr，\u5982\u679c\u6307\u9488\u88ab\u5b8c\u5168\u91ca\u653e，\u5219\u901a\u8fc7timertask\u7684\u6790\u6784\u51fd\u6570\u6267\u884c\u8bbe\u5b9a\u7684\u4efb\u52a1，\u6240\u4ee5timerwheel\u53ea\u9700\u8981\u5411\u540e\u6dfb\u52a0share_ptr，\u5c31\u53ef\u4ee5\u63a8\u8fdftimertask\u4efb\u52a1\u6267\u884c，\u5b9e\u73b0\u5b9a\u65f6\u9500\u6bc1\u7684\u5237\u65b0\u673a\u5236<\/p>\n

Any\u7c7b\u8bbe\u8ba1:<\/p>\n

class holder
\n {
\n public:
\n virtual ~holder() {}
\n virtual const std::type_info &type() = 0;
\n virtual holder *clone() = 0;
\n };
\n template <class T>
\n class placeholder : public holder
\n {
\n public:
\n placeholder(const T &val) : _val(val) {}
\n virtual const std::type_info &type()
\n {
\n return typeid(T);
\n }
\n virtual holder *clone()
\n {
\n return new placeholder(_val);
\n }<\/p>\n

public:
\n T _val;
\n };
\n holder *_content; <\/p>\n

\u901a\u8fc7c++\u7ee7\u627f\u673a\u5236，\u7528\u7236\u7c7b\u6307\u9488\u6307\u5411\u5b50\u7c7b\u5bf9\u8c61，\u5b50\u7c7b\u5b58\u50a8\u5bf9\u5e94\u5b58\u50a8\u7684\u6570\u636e，\u901a\u8fc7\u6a21\u677f\u5b9e\u73b0\u5b58\u50a8\u4efb\u610f\u7c7b\u578b\u7684\u7c7b<\/p>\n

\u4e09.Channel Poller\u4e0eEventloop\u7684\u5173\u8054<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0\u00a0\"\"<\/p>\n

\u63a5\u53e3\u4e0e\u6210\u5458\u53d8\u91cf<\/p>\n

\"\"<\/p>\n

Channel\u7528\u4e8e\u5bf9\u4e8b\u4ef6\u76d1\u63a7\u7684\u7ba1\u7406，\u76d1\u63a7\u5b9e\u73b0\u7531Poller\u63d0\u4f9b，EventLoop\u5bf9\u5e94\u4e00\u4e2a\u5355\u7ebf\u7a0b\u4efb\u52a1\u5904\u7406，Start()\u5f00\u59cb\u4efb\u52a1\u7684\u5904\u7406，\u540c\u65f6\u4fdd\u8bc1\u4efb\u52a1\u6267\u884c\u5728\u5355\u7ebf\u7a0b\u5185\u3002<\/p>\n

Channel bind\u5bf9\u5e94\u7684read write error\u7b49\u4e8b\u4ef6\u56de\u8c03\u7684\u5bf9\u5e94\u51fd\u6570\u8c03\u7528，epoll_wait\u4e8b\u4ef6\u7531start\u8fdb\u884c\u5904\u7406，\u5ef6\u8fdf\u6267\u884c\u548c\u8de8\u7ebf\u7a0b\u4efb\u52a1 \u653e\u5165\u4efb\u52a1\u961f\u5217\u7b49\u5f85\u6267\u884c，\u5e76\u7531event_fd\u7528\u4e8e\u5524\u9192epoll_wait\u907f\u514d\u963b\u585e，\u9632\u6b62\u961f\u5217\u4efb\u52a1\u65e0\u6cd5\u6267\u884c<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u4e09.Loop\u7ebf\u7a0b\u521b\u5efa\u4e0e\u7ebf\u7a0b\u7ba1\u7406<\/h3>\n

\"\"<\/p>\n

loop\u7ebf\u7a0b\u521b\u5efa\u540e\u76f4\u63a5\u5728\u521b\u5efa\u7ebf\u7a0b\u5185\u5faa\u73af\u6267\u884cStart\u5176\u5bf9\u5e94\u7684EventLoop<\/p>\n

private:
\n void ThreadEntry()
\n {
\n EventLoop loop;
\n {
\n std::unique_lock<std::mutex> lock(_mutex);
\n _loop = &loop; \/\/ loop\u6709\u503c\u4e86\u76f4\u63a5\u5524\u9192\u963b\u585e
\n _cond.notify_all();
\n }
\n loop.Start();
\n } \/\/ \u5b9e\u4f8b\u5316eventloop\u5bf9\u8c61，\u5e76\u8fd0\u884ceventloop\u6a21\u5757 <\/p>\n

\u56db.Connection Acceptor TcpServer\u7c7b<\/h3>\n

\"\"<\/p>\n

\u6bcf\u4e00\u4e2a\u8fde\u63a5\u90fd\u4f1a\u88ab\u5206\u914d\u4e00\u4e2a\u7ebf\u7a0bEventLoop,\u670d\u52a1\u5668\u53ef\u4ee5\u81ea\u5b9a\u4e49\u7ebf\u7a0b\u6570\u91cf，\u7ebf\u7a0b\u8f6e\u8be2\u5206\u914d\u4fdd\u8bc1\u7ebf\u7a0b\u5747\u8861，Connection\u4f7f\u7528share_ptr\u7ba1\u7406，\u8bbe\u5b9a\u8d85\u65f6\u6e05\u7406connecion\u8d44\u6e90，TcpServer\u5b58\u50a8\u6240\u6709\u7684Connection\u667a\u80fd\u6307\u9488，\u5e76\u7531TcpServer\u542f\u52a8\u76d1\u542c\u5efa\u7acb\u4e09\u6b21\u63e1\u624b\u3002<\/p>\n

Acceptor\u7528\u4e8e\u83b7\u53d6\u8fde\u63a5，\u5728Tcpserver\u5185\u8c03\u7528\u3002<\/p>\n

\u56db.httpserver\u548c\u5de5\u5177\u7c7b\u4ecb\u7ecd<\/h3>\n

\u5de5\u5177\u7c7b:\u5b57\u7b26\u4e32\u5206\u5272，\u6587\u4ef6\u8bfb\u5199，Url\u89e3\u7801\u4e0eUrl\u7f16\u7801，Http\u72b6\u6001\u7801\u63cf\u8ff0，MIME\u7c7b\u578b\u83b7\u53d6，\u6587\u4ef6\u7c7b\u578b\u5224\u65ad，\u8def\u5f84\u6709\u6548\u6027\u9a8c\u8bc1<\/p>\n

\"\"<\/p>\n

HttpServer\u4e3b\u8981\u5b9e\u73b0\u5bf9\u8bf7\u6c42\u62a5\u6587\u7684\u5904\u7406\u4e0e\u54cd\u5e94\u62a5\u6587\u7684\u8fd4\u56de<\/p>\n

\u4e94.Reactor\u6a21\u578b\u4f18\u52bf<\/h3>\n

\u91c7\u7528\u5355EventLoop\u5355\u7ebf\u7a0b\u67b6\u6784，\u901a\u8fc7\u5b9e\u73b0\u9ad8\u5e76\u53d1\u670d\u52a1\u5668\u7ec4\u4ef6\u53ef\u6784\u5efa\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u3002<\/p>\n

\u4e3bReactor\u63a5\u6536\u65b0\u8fde\u63a5\u540e，\u5c06\u5176\u5206\u914d\u7ed9\u5b50Reactor\u8fdb\u884c\u901a\u4fe1\u4e8b\u4ef6\u76d1\u63a7\u3002\u5404\u5b50Reactor\u7ebf\u7a0b\u8d1f\u8d23\u76d1\u63a7\u5404\u81ea\u63cf\u8ff0\u7b26\u7684\u8bfb\u5199\u4e8b\u4ef6，\u6267\u884c\u6570\u636e\u8bfb\u5199\u548c\u4e1a\u52a1\u5904\u7406\u64cd\u4f5c\u3002<\/p>\n

\u91c7\u7528\u5355EventLoop\u5355\u7ebf\u7a0b\u67b6\u6784，\u901a\u8fc7\u5b9e\u73b0\u9ad8\u5e76\u53d1\u670d\u52a1\u5668\u7ec4\u4ef6\u53ef\u6784\u5efa\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u3002<\/p>\n

\u4e3bReactor\u63a5\u6536\u65b0\u8fde\u63a5\u540e，\u5c06\u5176\u5206\u914d\u7ed9\u5b50Reactor\u8fdb\u884c\u901a\u4fe1\u4e8b\u4ef6\u76d1\u63a7\u3002\u5404\u5b50Reactor\u7ebf\u7a0b\u8d1f\u8d23\u76d1\u63a7\u5404\u81ea\u63cf\u8ff0\u7b26\u7684\u8bfb\u5199\u4e8b\u4ef6，\u6267\u884c\u6570\u636e\u8bfb\u5199\u548c\u4e1a\u52a1\u5904\u7406\u64cd\u4f5c\u3002<\/p>\n

\u5355\u7ebf\u7a0b\u5355\u5faa\u73af\u7684\u8bbe\u8ba1\u7406\u5ff5\u662f\u5c06\u6240\u6709\u64cd\u4f5c\u96c6\u4e2d\u5728\u4e00\u4e2a\u7ebf\u7a0b\u5185\u5904\u7406，\u6bcf\u4e2a\u7ebf\u7a0b\u5bf9\u5e94\u4e00\u4e2a\u72ec\u7acb\u7684\u4e8b\u4ef6\u5904\u7406\u5faa\u73af\u3002<\/p>\n

\u5355\u7ebf\u7a0b\u5355\u5faa\u73af\u7684\u8bbe\u8ba1\u7406\u5ff5\u662f\u5c06\u6240\u6709\u64cd\u4f5c\u96c6\u4e2d\u5728\u4e00\u4e2a\u7ebf\u7a0b\u5185\u5904\u7406，\u6bcf\u4e2a\u7ebf\u7a0b\u5bf9\u5e94\u4e00\u4e2a\u72ec\u7acb\u7684\u4e8b\u4ef6\u5904\u7406\u5faa\u73af\u3002<\/p>\n

\u6838\u5fc3：\u6bcf\u4e00\u4e2aEventLoop\u90fd\u6709\u5176\u5355\u72ec\u5bf9\u5e94\u7684\u4e00\u4e2a\u7ebf\u7a0b，\u6bcf\u4e00\u4e2a\u5efa\u7acb\u7684\u8fde\u63a5\u90fd\u6709\u4e00\u4e2aChannel\u4e8b\u4ef6\u76d1\u63a7\u6a21\u5757，\u6bcf\u4e00\u4e2aChannel\u5bf9\u5e94\u4e00\u4e2aEventLoop,\u4e5f\u5c31\u662f\u6bcf\u4e00\u4e2a\u8fde\u63a5\u90fd\u6709\u4e00\u4e2a\u7ebf\u7a0b\u4e3a\u5176\u670d\u52a1，\u4e00\u4e2a\u7ebf\u7a0b\u53ef\u80fd\u5bf9\u5e94\u591a\u4e2aConnection\u8fde\u63a5\u3002\u4e8b\u4ef6\u89e6\u53d1\u8c03\u7528\u5bf9\u5e94\u7684\u56de\u8c03\u51fd\u6570，\u975e\u5f53\u524d\u7ebf\u7a0b\u6dfb\u52a0\u7684\u4efb\u52a1\u4f1a\u88ab\u653e\u5165\u4efb\u52a1\u961f\u5217，\u5e76\u5524\u9192\u5176Epoll_wait，\u5e76\u7531\u5176\u5bf9\u5e94\u7684\u7ebf\u7a0b\u6267\u884c\u3002\u4e5f\u5c31\u5b9e\u73b0\u4e86\u591a\u7ebf\u7a0b\u5bf9Connection\u7684\u5904\u7406，\u5b9e\u73b0\u9ad8\u5e76\u53d1\u5355EventLoop\u5355\u7ebf\u7a0b\u7684\u67b6\u6784\u3002<\/p>\n

\u4ee3\u7801\u4ed3\u5e93\u94fe\u63a5:\u6c5f\u79bb\u6c60\u96e8\/\u5355\u7ebf\u7a0b\u5355EventLoop\u9ad8\u5e76\u53d1\u670d\u52a1\u5668\u7ec4\u4ef6<\/p>\n<\/p>\n

\u516d.\u6027\u80fd\u6d4b\u8bd5<\/h3>\n

\u6d4b\u8bd5\u5de5\u5177:webbench<\/p>\n

\u6d4b\u8bd5\u73af\u5883:2g2\u6838\u00a0\u5e26\u5bbd 3Mbps \u4e91\u670d\u52a1\u5668<\/p>\n

\"\"<\/p>\n

1000 \u5e76\u53d1\u4e0b\u80fd\u8fbe\u5230 1,816 QPS<\/p>\n","protected":false},"excerpt":{"rendered":"

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\n{
\nprivate:std::vector _buffer;uint64_t _reader_idx; \/\/ \u8bfb\u504f\u79fb\u91cfuint64_t _write_idx; \/\/ \u5199\u504f\u79fb\u91cf
\n}class Socket
\n{
\nprivate:int _sockfd;
\n}class Channel
\n{
\nprivate:int _fd;uint32_t _events;uint32_t _revents;EventLoop *_loop;<\/p>\n","protected":false},"author":2,"featured_media":60654,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,43,78],"topic":[],"class_list":["post-60662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-43","tag-78"],"yoast_head":"\nC++\u4effmuduo\u5e93onethreadoneloop\u9ad8\u5e76\u53d1\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/60662.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C++\u4effmuduo\u5e93onethreadoneloop\u9ad8\u5e76\u53d1\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00.\u57fa\u672c\u8bbe\u8ba1\u4e0e\u6a21\u5757 class Buffer { private:std::vector _buffer;uint64_t _reader_idx; 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