{"id":47675,"date":"2025-07-30T08:41:55","date_gmt":"2025-07-30T00:41:55","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47675.html"},"modified":"2025-07-30T08:41:55","modified_gmt":"2025-07-30T00:41:55","slug":"%e3%80%90%e4%bb%bfmuduo%e5%ba%93%e5%ae%9e%e7%8e%b0%e5%b9%b6%e5%8f%91%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%91eventloop%e6%a8%a1%e5%9d%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47675.html","title":{"rendered":"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757"},"content":{"rendered":"<\/p>\n<h4>\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668<\/h4>\n<ul>\n<li>\u4e00.eventloop\u6a21\u5757<\/li>\n<li>\n<ul>\n<li>1.\u6210\u5458\u53d8\u91cf<\/li>\n<li>\n<ul>\n<li>std::thread::id _thread_id;\/\/\u7ebf\u7a0bID<\/li>\n<li>Poller _poll;<\/li>\n<li>int _event_fd;<\/li>\n<li>std::vector&lt;Function&lt;Function&gt;&gt; _task;<\/li>\n<li>TimerWheel _timer_wheel<\/li>\n<\/ul>\n<\/li>\n<li>2.EventLoop\u6784\u9020<\/li>\n<li>3.\u9488\u5bf9eventfd\u7684\u64cd\u4f5c<\/li>\n<li>4.\u9488\u5bf9poller\u7684\u64cd\u4f5c<\/li>\n<li>5.\u9488\u5bf9threadID\u7684\u64cd\u4f5c<\/li>\n<li>6.\u9488\u5bf9TaskQueue\u7684\u64cd\u4f5c<\/li>\n<li>7.\u9488\u5bf9\u5b9a\u65f6\u5668\u7684\u64cd\u4f5c<\/li>\n<li>8.EventLoop\u7684\u4e3b\u8981\u5de5\u4f5c<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c.\u5168\u90e8\u4ee3\u7801<\/li>\n<\/ul>\n<h2>\u4e00.eventloop\u6a21\u5757<\/h2>\n<p>\u4e00\u4e2aEventloop\u5bf9\u5e94\u4e00\u4e2a\u7ebf\u7a0b<\/p>\n<p>Eventloop\u6a21\u5757\u5b83\u662f\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7\u4ee5\u53ca\u4e8b\u4ef6\u5904\u7406\u7684\u6a21\u5757\u3002 \u4e00\u4e2aEventlopp\u5bf9\u5e94\u4e00\u4e2a\u7ebf\u7a0b\u3002 \u5f53Eventloop\u76d1\u63a7\u4e86\u4e00\u4e2a\u8fde\u63a5&#xff0c;\u800c\u8fd9\u4e2a\u8fde\u63a5\u4e00\u65e6\u6709\u4e8b\u4ef6\u5c31\u7eea&#xff0c;\u5c31\u4f1a\u53bb\u5904\u7406\u3002 \u5982\u679c\u8fd9\u4e2a\u8fde\u63a5\u5728\u591a\u4e2a\u7ebf\u7a0b\u4e2d\u90fd\u89e6\u53d1\u4e86\u4e8b\u4ef6(\u524d\u63d0\u662f\u63cf\u8ff0\u7b26\u88ab\u591a\u4e2a\u7ebf\u7a0bEventloop\u76d1\u63a7)&#xff0c;\u5c31\u4f1a\u5b58\u5728\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002\u6240\u4ee5\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898&#xff0c;\u5c31\u8981\u6c42\u8fde\u63a5\u5fc5\u987b\u5728\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u5904\u7406\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8fde\u63a5\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u5fc5\u987b\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u5904\u7406&#xff0c;\u5c06\u8fde\u63a5\u7684\u4e8b\u4ef6\u76d1\u63a7&#xff0c;\u4ee5\u53ca\u8fde\u63a5\u4e8b\u4ef6\u5904\u7406&#xff0c;\u5173\u95ed\u8fde\u63a5\u7b49\u64cd\u4f5c\u90fd\u653e\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u8fdb\u884c\u3002<\/p>\n<p>\u4e5f\u56e0\u4e3a\u8fde\u63a5\u7684\u5185\u90e8\u51fd\u6570\u53ef\u80fd\u4f1a\u88ab\u4e0d\u540c\u7684\u7ebf\u7a0b\u540c\u65f6\u6267\u884c&#xff0c;\u5c31\u4f1a\u5b58\u5728\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<\/p>\n<p>\u5982\u4f55\u4fdd\u8bc1\u4e00\u4e2a\u8fde\u63a5\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u6267\u884c\u5462&#xff1f;<\/p>\n<p>\u8fde\u63a5\u662f\u65e0\u6cd5\u4e0e\u7ebf\u7a0b\u8fdb\u884c\u7ed1\u5b9a\u7684&#xff0c;\u4f46\u662f\u8fde\u63a5\u53ef\u4ee5\u4e0eEventloop\u7ed1\u5b9a&#xff0c;\u800cEventloop\u5219\u4e0e\u7ebf\u7a0b\u662f\u7ed1\u5b9a\u7684\u3002 \u6240\u4ee5\u6bcf\u4e2a\u8fde\u63a5\u90fd\u6709\u5bf9\u5e94\u7684Eventloop&#xff0c;\u53ea\u8981\u8ba9\u8fde\u63a5\u53bb\u5bf9\u5e94\u7684Eventloop\u4e2d\u6267\u884c\u5c31\u662f\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u6267\u884c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730004153-68896a510fe84.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u8fd9\u5176\u5b9e\u5c31\u76f8\u5f53\u4e8e\u628a\u6211\u4eec\u7684channel\u8ddfeventloop\u7ed9\u5173\u8054\u5230\u4e86\u4e00\u8d77\u4e4b\u95f4 \u7684\u5173\u8054\u5230\u4e86\u4e00\u8d77&#xff0c;\u800ceventloop\u53c8\u8ddf\u7ebf\u7a0b\u662f\u4e00\u4e00\u5bf9\u5e94\u7684&#xff0c;\u5b83\u662f\u5728\u7ebf\u7a0b\u91cc\u8fb9\u53bb\u8fd0\u884c\u7684\u3002 eventloop\u6a21\u5757\u7684\u529f\u80fd\u90fd\u662f\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u91cc\u8fb9\u53bb\u5b8c\u6210\u7684&#xff0c;\u4e00\u65e6\u5b83\u76d1\u63a7\u4e86\u8fde\u63a5&#xff0c;\u5e76\u4e14\u8fde\u63a5\u7ed1\u5b9a\u7684\u662f\u540c\u4e00\u4e2aeventloop&#xff0c;\u90a3\u4e5f\u5c31\u610f\u5473\u7740\u3002\u8fd9\u4e2a\u8fde\u63a5\u5462&#xff0c;\u5b83\u7684\u4e00\u4e2a\u76d1\u63a7\u4ee5\u53ca\u5b83\u7684\u5904\u7406\u662f\u540c\u4e00\u4e2a\u7ebf\u7a0b\u91cc\u8fb9\u3002<\/p>\n<p>eventloop\u7684\u5904\u7406\u6d41\u7a0b&#xff1a; 1.\u9996\u5148\u5728\u7ebf\u7a0b\u4e2d\u5bf9\u8fde\u63a5\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7 2.\u5f53\u8fde\u63a5\u6709\u4e8b\u4ef6\u5c31\u7eea\u5219\u5c31\u8fdb\u884c\u4e8b\u4ef6\u5904\u7406(\u8c03\u7528\u56de\u8c03\u51fd\u6570) 3.\u6240\u6709\u7684\u5c31\u7eea\u4e8b\u4ef6\u90fd\u5904\u7406\u5b8c\u4e86&#xff0c;\u518d\u53bb\u4efb\u52a1\u961f\u5217\u4e2d\u5c06\u4efb\u52a1\u4e00\u4e00\u53d6\u51fa\u6765\u6267\u884c\u3002<\/p>\n<hr \/>\n<p>\u5982\u4f55\u4fdd\u8bc1\u5904\u7406\u8fde\u63a5\u7684\u56de\u8c03\u51fd\u6570\u4e2d\u7684\u64cd\u4f5c\u90fd\u662f\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u8fdb\u884c\u7684\u5462&#xff1f;<\/p>\n<hr \/>\n<p>\u89e3\u51b3\u65b9\u6cd5&#xff1a;\u4efb\u52a1\u961f\u5217 \u7ed9\u6bcf\u4e2aEventloop\u90fd\u6dfb\u52a0\u4e00\u4e2a\u4efb\u52a1\u961f\u5217\u3002 \u5bf9\u8fde\u63a5\u7684\u6240\u6709\u64cd\u4f5c(\u4e8b\u4ef6\u76d1\u63a7&#xff0c;\u4e8b\u4ef6\u5904\u7406&#xff0c;\u5173\u95ed\u8fde\u63a5\u7b49)\u90fd\u8fdb\u884c\u4e00\u6b21\u5c01\u88c5&#xff0c;\u5411\u5916\u90e8\u63d0\u4f9b\u7684\u8fde\u63a5\u64cd\u4f5c\u5e76\u4e0d\u76f4\u63a5\u6267\u884c&#xff0c;\u800c\u662f\u5c06\u8fde\u63a5\u7684\u64cd\u4f5c\u4ee5\u4efb\u52a1\u5f62\u5f0f\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u91cc\u3002<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730004153-68896a51224e4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4e0d\u8fc7\u8981\u6ce8\u610f\u5e76\u4e0d\u662f\u5c06\u6240\u6709\u56de\u8c03\u51fd\u6570\u90fd\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u4e2d\u53bb&#xff0c;\u5f53\u524d\u6267\u884c\u51fd\u6570\u7684\u7ebf\u7a0b\u5982\u679c\u5c31\u662f\u8be5\u8fde\u63a5\u7ed1\u5b9a\u7684eventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b&#xff0c;\u90a3\u4e48\u5c31\u53ef\u4ee5\u76f4\u63a5\u5bf9\u51fd\u6570\u6267\u884c&#xff0c;\u4e0d\u9700\u8981\u518d\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u4e2d&#xff0c;\u5982\u679c\u4e0d\u4e00\u6837\u90a3\u4e48\u5c31\u9700\u8981\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u4e2d\u3002<\/p>\n<p>\u56e0\u4e3a\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019&#xff0c;\u662f\u4e0d\u4f1a\u6267\u884c\u7684&#xff0c;\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898&#xff0c;\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb&#xff0c;\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002<\/p>\n<hr \/>\n<p>\u901a\u77e5\u673a\u5236eventfd \u56e0\u4e3a\u6709\u53ef\u80fd\u56e0\u4e3a\u7b49\u5f85\u63cf\u8ff0\u7b26IO\u4e8b\u4ef6\u5c31\u7eea&#xff0c;\u5bfc\u81f4\u6267\u884c\u6d41\u6d41\u7a0b\u963b\u585e&#xff0c;\u8fd9\u65f6\u5019\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u5c06\u5f97\u4e0d\u5230\u80c1\u884c\u56e0\u6b64\u5f97\u6709\u4e00\u4e2a\u4e8b\u4ef6\u901a\u77e5\u7684\u4e1c\u897f&#xff0c;\u80fd\u591f\u5524\u9192\u4e8b\u4ef6\u76d1\u63a7\u7684\u963b\u585e<\/p>\n<p>\u5f53\u7ebf\u7a0b\u5c06\u4efb\u52a1\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u65f6&#xff0c;\u4f1a\u5b58\u5728\u8fd9\u6837\u60c5\u51b5&#xff0c;\u4efb\u52a1\u961f\u5217\u91cc\u6709\u4efb\u52a1&#xff0c;\u4f46\u4e0d\u80fd\u6267\u884c\u3002 \u4e3a\u4ec0\u4e48\u5462&#xff1f;\u56e0\u4e3aepoll\u4f1a\u56e0\u4e3a\u6ca1\u6709\u4e8b\u4ef6\u5c31\u7eea\u800c\u963b\u585e\u4f4f&#xff0c;\u4e00\u65e6\u963b\u585e\u4f4f\u4e86\u5c31\u65e0\u6cd5\u5f80\u540e\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1\u4e86\u3002 \u6240\u4ee5\u6211\u4eec\u5c31\u9700\u8981\u4e00\u4e2a\u901a\u77e5\u673a\u5236&#xff0c;\u5f53\u4e00\u65e6\u4efb\u52a1\u961f\u5217\u4e2d\u6709\u4efb\u52a1\u65f6&#xff0c;\u5c31\u5524\u9192\u53ef\u80fd\u963b\u585e\u7684epoll\u76d1\u63a7\u3002<\/p>\n<h3>1.\u6210\u5458\u53d8\u91cf<\/h3>\n<p><span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6bcf\u4e00\u4e2aeventloop\u5bf9\u5e94\u4e00\u4e2a\u7ebf\u7a0b&#xff0c;\u5f53\u7ebf\u7a0b\u521b\u5efa\u65f6&#xff0c;eventloop\u5c31\u4f1a\u88ab\u521b\u5efa\u51fa\u6765\u5e76\u7ed1\u5b9a\u7ebf\u7a0b\u7684id<\/span><br \/>\n    std<span class=\"token operator\">::<\/span>thread<span class=\"token operator\">::<\/span>id _thread_id<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ eventloop\u662f\u4e00\u4e2a\u76d1\u63a7\u7ba1\u7406\u6a21\u5757&#xff0c;\u91cc\u9762\u5c01\u88c5\u4e86poller&#xff0c;\u7528\u6765\u76d1\u63a7\u6240\u6709\u7684\u8fde\u63a5\u7684\u4e8b\u4ef6<\/span><br \/>\n    Poller _poll<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u9700\u8981\u4e00\u4e2a\u901a\u77e5\u673a\u5236eventfd&#xff0c;\u7528\u6765\u5524\u9192\u53ef\u80fd\u56e0\u4e3aIO\u4e8b\u4ef6\u76d1\u63a7\u6ca1\u6709\u4e8b\u4ef6\u5c31\u7eea\u800c\u963b\u585e&#xff0c;\u4e5f\u5c31\u662fepoll\u963b\u585e&#xff0c;\u9700\u8981\u5524\u9192\u5b83&#xff0c;\u5f80\u540e\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> _event_fd<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ eventfd\u4e5f\u662f\u4e00\u4e2a\u63cf\u8ff0\u7b26&#xff0c;\u4e5f\u53ef\u4ee5\u6302\u5230poll\u91cc\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7&#xff0c;poller\u76d1\u63a7\u7684\u5bf9\u8c61\u662fChannel*&#xff0c;\u6240\u4ee5\u901a\u8fc7Channel\u6765\u7ba1\u7406event_fd<\/span><br \/>\n    std<span class=\"token operator\">::<\/span>unique_ptr<span class=\"token operator\">&lt;<\/span>Channel<span class=\"token operator\">&gt;<\/span> _eventfd_channel<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6bcf\u4e2aeventllop\u4e2d\u90fd\u6709\u5bf9\u5e94\u7684\u4efb\u52a1\u961f\u5217&#xff0c;\u91cc\u9762\u5b58\u653e\u7740\u5916\u754c\u8c03\u7528\u7684\u51fd\u6570<\/span><br \/>\n    <span class=\"token keyword\">using<\/span> Function <span class=\"token operator\">&#061;<\/span> std<span class=\"token operator\">::<\/span>function<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019&#xff0c;\u662f\u4e0d\u4f1a\u6267\u884c\u7684&#xff0c;\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898&#xff0c;\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb&#xff0c;\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c&#xff0c;<\/span><br \/>\n    std<span class=\"token operator\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>Function<span class=\"token operator\">&gt;<\/span> _task<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4efb\u52a1\u961f\u5217\u53ef\u80fd\u5b58\u5728\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898&#xff0c;\u6240\u4ee5\u9700\u8981\u4e00\u628a\u9501\u4fdd\u62a4\u5b83<\/span><br \/>\n    std<span class=\"token operator\">::<\/span>mutex _mutex<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/eventloop\u4e2d\u8fd8\u5b58\u5728\u7684\u529f\u80fd\u662f\u5b9a\u65f6\u4efb\u52a1,\u6240\u4ee5\u9700\u8981\u65f6\u95f4\u8f6e\u5b9a\u65f6\u5668<\/span><br \/>\n    TimerWheel _timer_wheel<span class=\"token punctuation\">;<\/span><\/p>\n<h4>std::thread::id _thread_id;\/\/\u7ebf\u7a0bID<\/h4>\n<p>\u4f5c\u75281&#xff1a;\u7ed1\u5b9a\u7ebf\u7a0b \u4e00\u4e2aeventloop\u5bf9\u5e94\u4e00\u4e2a\u7ebf\u7a0b&#xff0c;\u5f53\u7ebf\u7a0b\u521b\u5efa\u540e&#xff0c;\u8be5\u7ebf\u7a0b\u5c31\u4f1a\u521b\u5efaeventloop&#xff0c;\u5e76\u4e14eventloop\u4f1a\u7ed1\u5b9a\u8be5\u7ebf\u7a0b\u7684id\u3002<\/p>\n<p>\u4f5c\u75282&#xff1a;\u7528\u6765\u6807\u8bc6\u5f53\u524d\u7ebf\u7a0b\u662f\u5426\u4e0eeventloop\u7ed1\u5b9a\u7684\u7ebf\u7a0b\u4e00\u81f4 \u5982\u679c\u8fde\u63a5\u7684\u4e00\u4e2a\u51fd\u6570\u56de\u8c03\u91cc\u9762\u8981\u6267\u884c\u4e00\u4e2a\u4efb\u52a1&#xff0c;\u90a3\u4e48\u8fd9\u4e2a\u4efb\u52a1\u5982\u679c\u672c\u8eab\u5c31\u662f\u6709eventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u6267\u884c\u7684&#xff0c;\u90a3\u4e48\u8be5\u4efb\u52a1\u662f\u53ef\u4ee5\u76f4\u63a5\u6267\u884c\u7684&#xff0c;\u5982\u679c\u4e0d\u662feventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u6267\u884c\u7684\u90a3\u4e48\u5c31\u9700\u8981\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u53bb\u3002<\/p>\n<p>\u5f53\u4e8b\u4ef6\u5c31\u7eea&#xff0c;\u9700\u8981\u5904\u7406\u7684\u65f6\u5019&#xff0c;\u5904\u7406\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u5982\u679c\u9700\u8981\u5bf9\u8fde\u63a5\u8fdb\u884c\u67d0\u4e9b\u64cd\u4f5c&#xff0c;\u90a3\u4e48\u8fd9\u4e9b\u64cd\u4f5c\u5fc5\u987b\u5728\u5f53\u524deventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u4e2d\u6267\u884c&#xff0c;\u800c\u4e0d\u80fd\u7531\u5176\u4ed6eventloop\u7ebf\u7a0b\u6267\u884c&#xff0c;\u8981\u4fdd\u8bc1\u5bf9\u8fde\u63a5\u7684\u5404\u9879\u64cd\u4f5c\u90fd\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002 1.\u5982\u679c\u6267\u884c\u7684\u64cd\u4f5c\u672c\u5c31\u5728\u7ebf\u7a0b\u4e2d&#xff0c;\u4e0d\u9700\u8981\u5c06\u64cd\u4f5c\u538b\u5165\u961f\u5217\u4e86&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u6267\u884c 2.\u5982\u679c\u6267\u884c\u7684\u64cd\u4f5c\u4e0d\u518d\u7ebf\u7a0b\u4e2d&#xff0c;\u624d\u9700\u8981\u52a0\u5165\u4efb\u52a1\u6c60&#xff0c;\u7b49\u5230\u4e8b\u4ef6\u5904\u7406\u5b8c\u4e86\u7136\u540e\u6267\u884c\u4efb\u52a1<\/p>\n<h4>Poller _poll;<\/h4>\n<p>\u4f5c\u7528&#xff1a;\u5bf9\u6240\u6709\u8fde\u63a5\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7&#xff0c;\u4ee5\u53ca\u4e8b\u4ef6\u5904\u7406<\/p>\n<h4>int _event_fd;<\/h4>\n<p>int _event_fd std::unique_ptr _eventfd_channel;<\/p>\n<p>eventfd\u4e8b\u4ef6\u901a\u77e5\u673a\u5236&#xff0c;\u7528\u6765\u5524\u9192\u963b\u585eepoll\u3002 eventfd\u4e5f\u662f\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26&#xff0c;\u5219\u4e5f\u53ef\u4ee5\u6302\u5230epoll\u4e0a\u76d1\u63a7&#xff0c;\u5373poller\u4e5f\u53ef\u4ee5\u5bf9eventfd\u8fdb\u884c\u76d1\u63a7&#xff0c;\u800cepoll\u76d1\u63a7\u7684\u5bf9\u8c61\u662fchannel&#xff0c;\u6240\u4ee5\u901a\u8fc7channel\u6765\u7ba1\u7406eventfd\u3002<\/p>\n<h4>std::vector&lt;Function&gt; _task;<\/h4>\n<p>using Function &#061;std::function&lt;void()&gt;; std::vector _task; \/\/\u4efb\u52a1\u961f\u5217\u53ef\u80fd\u5b58\u5728\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898&#xff0c;\u6240\u4ee5\u9700\u8981\u4e00\u628a\u9501\u4fdd\u62a4\u5b83 std::mutex _mutex;<\/p>\n<p>\u4f5c\u7528&#xff1a;\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019&#xff0c;\u662f\u4e0d\u4f1a\u6267\u884c\u7684&#xff0c;\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898&#xff0c;\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb&#xff0c;\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002<\/p>\n<p>\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u90fd\u662f\u7531\u5176\u4ed6\u7ebf\u7a0b\u901a\u8fc7\u8c03\u7528RunInloop\u538b\u5165\u7684\u51fd\u6570\u3002\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u662f\u5b58\u5728\u7ebf\u7a0b\u5b89\u5168\u7684&#xff0c;\u6240\u4ee5\u5728\u8bbf\u95ee\u65f6&#xff0c;\u9700\u8981\u52a0\u9501\u8bbf\u95ee\u3002 \u4e0d\u9700\u8981\u6bcf\u6b21\u90fd\u4e00\u6b21\u4e00\u6b21\u7684\u52a0\u9501\u8bbf\u95ee\u4efb\u52a1\u961f\u5217&#xff0c;\u6211\u4eec\u53ea\u9700\u8981\u52a0\u9501\u4e00\u6b21&#xff0c;\u7136\u540e\u5b9a\u4e49\u4e00\u4e2a\u4e34\u65f6\u7684\u4efb\u52a1\u961f\u5217&#xff0c;\u5c06\u539f\u6765\u7684\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u5168\u90e8\u4ea4\u6362\u5230\u4e34\u65f6\u7684\u4e2d\u53bb&#xff0c;\u5f53\u5168\u90e8\u53d6\u51fa\u6765\u5c31\u53ef\u4ee5\u89e3\u9501\u4e86\u3002\u7136\u540e\u6267\u884c\u4e34\u65f6\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u5373\u53ef\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730004153-68896a514ad51.png\" alt=\"\u8fd9\u91cc\u662f\u5f15\u7528\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730004153-68896a5164c10.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5f53\u83b7\u53d6\u5230\u4e00\u4e2a\u65b0\u8fde\u63a5\u4e4b\u540e&#xff0c;\u4f1a\u8c03\u7528\u8fd9\u91cc\u7684NewConnection\u51fd\u6570&#xff0c;\u8fd9\u4e2a\u51fd\u6570\u91cc\u9762\u4f1a\u4e3a\u65b0\u8fde\u63a5\u521b\u5efaconnection&#xff0c;\u5e76\u4e14\u7ed1\u5b9aeventloop&#xff0c;\u518d\u4e0b\u9762\u8fd9\u91cc\u8bbe\u7f6e\u975e\u6d3b\u8dc3\u8d85\u65f6\u9500\u6bc1 \u4ee5\u53ca \u53ef\u8bfb\u4e8b\u4ef6\u76d1\u542c\u65f6&#xff0c;\u5c31\u4f1a\u6d89\u53ca\u5f53\u524d\u7ebf\u7a0b&#xff0c;\u64cd\u4f5c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u7684connection\u5bf9\u5e94\u7684\u64cd\u4f5c\u51fd\u6570<\/p>\n<p>\u6b64\u65f6\u53ef\u80fd\u4f1a\u6709\u7ebf\u7a0b\u5b89\u5168\u7684\u95ee\u9898&#xff0c;\u6240\u4ee5\u5c01\u88c5\u6210\u4efb\u52a1\u52a0\u5230\u961f\u5217\u91cc\u9762&#xff0c;\u4ea4\u7531\u4ece\u5c5e\u7ebf\u7a0b\u6267\u884c<\/p>\n<h4>TimerWheel _timer_wheel<\/h4>\n<p>eventloop\u53e6\u5916\u4e00\u4e2a\u4e3b\u8981\u529f\u80fd\u5c31\u662f\u7ba1\u7406\u7740\u6240\u6709\u7684\u5b9a\u65f6\u4efb\u52a1&#xff0c;\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1&#xff0c;\u5237\u65b0\u5b9a\u65f6\u4efb\u52a1\u7b49\u3002 \u6240\u4ee5\u5c01\u88c5\u4e00\u4e2a\u65f6\u95f4\u8f6e\u5b9a\u65f6\u5668&#xff0c;\u7528\u6765\u5bf9\u5b9a\u65f6\u4efb\u52a1\u8fdb\u884c\u64cd\u4f5c\u3002 \u5b9a\u65f6\u5668\u91cc\u9762\u6709\u4e00\u4e2atimerfd&#xff0c;\u672c\u8d28\u4e5f\u662f\u4e00\u4e2a\u8ba1\u6570\u5668&#xff0c;\u4e00\u65e6\u521b\u5efa&#xff0c;\u5185\u6838\u5c31\u4f1a\u6bcf\u4e2a\u4e00\u6bb5\u4e8b\u4ef6\u5f80\u8be5\u63cf\u8ff0\u7b26\u4e2d\u53d1\u9001\u6b21\u6570\u3002\u53ef\u4ee5\u5b9e\u73b0\u6bcf\u79d2\u949f\u6267\u884c\u4e00\u4e0b\u4efb\u52a1\u3002<\/p>\n<h3>2.EventLoop\u6784\u9020<\/h3>\n<p>\u9700\u8981\u6784\u9020\u7684\u4e3b\u8981\u7531\u7ebf\u7a0bid&#xff0c;\u4e8b\u4ef6\u901a\u77e5event_fd\u4ee5\u53ca\u7ba1\u7406\u8be5event_fd\u7684channel\u5bf9\u8c61\u3002 \u9700\u8981\u521b\u5efa\u4e00\u4e2aeventfd&#xff0c;\u5e76\u4e14new\u4e00\u4e2achannel\u5bf9\u8c61\u7ba1\u7406event_fd&#xff0c;\u5e76\u8bbe\u7f6e\u8be5\u63cf\u8ff0\u7b26\u4e8b\u4ef6\u5c31\u7eea\u65f6\u7684\u56de\u8c03\u51fd\u6570&#xff0c;\u8bbe\u7f6e\u53ef\u8bfb\u76d1\u63a7\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span> <span class=\"token comment\">\/\/ \u6784\u9020<\/span><br \/>\n    <span class=\"token function\">EventLoop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> <span class=\"token function\">_thread_id<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span>this_thread<span class=\"token operator\">::<\/span><span class=\"token function\">get_id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                  <span class=\"token function\">_event_fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">CreateEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                  <span class=\"token function\">_eventfd_channel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token function\">Channel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> _event_fd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                  <span class=\"token function\">_timer_wheel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bbe\u7f6e_event_fd\u7684\u8bfb\u56de\u8c03\u51fd\u6570&#xff0c;\u5f53\u4e8b\u4ef6\u5c31\u7eea\u5c31\u4f1a\u53bb\u6267\u884c<\/span><br \/>\n        _eventfd_channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetReadCallback<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>EventLoop<span class=\"token operator\">::<\/span>ReadEventFd<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u542f\u52a8event_fd\u7684\u8bfb\u4e8b\u4ef6\u76d1\u63a7<\/span><br \/>\n        _eventfd_channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">EnableRead<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<h3>3.\u9488\u5bf9eventfd\u7684\u64cd\u4f5c<\/h3>\n<p>\u5bf9\u4e8b\u4ef6\u901a\u77e5\u7684\u64cd\u4f5c\u4e3b\u8981\u6709\u4e09\u4e2a&#xff1a; 1.\u521b\u5efa\u4e8b\u4ef6\u901a\u77e5event_fd 2.\u6784\u9020event_fd\u53ef\u8bfb\u4e8b\u4ef6\u5c31\u7eea\u540e\u7684\u56de\u8c03\u51fd\u6570&#xff0c;\u5373\u8bfb\u53d6event_fd\u4e2d\u7684\u901a\u77e5\u6b21\u6570\u3002 3.\u6784\u9020event_fd\u901a\u77e5\u51fd\u6570&#xff0c;\u4e5f\u5c31\u662f\u5524\u9192\u673a\u5236&#xff0c;\u672c\u8d28\u4e0a\u5c31\u662f\u5f80event_fd\u63cf\u8ff0\u7b26\u4e2d\u53d1\u9001\u4e00\u6b21\u901a\u77e5\u3002\u5f53\u53d1\u751f\u4e00\u6b21\u6570\u636e&#xff0c;event_fd\u63cf\u8ff0\u7b26\u7684\u53ef\u8bfb\u4e8b\u4ef6\u5c31\u4f1a\u5c31\u7eea&#xff0c;\u90a3\u4e48epoll\u5c31\u4f1a\u88ab\u5524\u9192&#xff0c;\u5f80\u540e\u6267\u884c\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9\u901a\u77e5\u673a\u5236event_fd\u7684\u64cd\u4f5c&#xff1a;\u521b\u5efaeventfd,\u8bfb\u53d6eventfd\u4e2d\u6570\u636e(\u5c31\u7eea\u56de\u5230\u51fd\u6570)&#xff0c;\u7f51eventfd\u4e2d\u5199\u6570\u636e(\u5524\u9192epoll)<\/span><\/p>\n<p>     <span class=\"token comment\">\/\/1.\u521b\u5efa\u901a\u77e5\u673a\u5236event_fd<\/span><br \/>\n     <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">CreateEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> efd<span class=\"token operator\">&#061;<\/span><span class=\"token function\">eventfd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span>EFD_CLOEXEC<span class=\"token operator\">|<\/span>EFD_NONBLOCK<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>efd<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;createeventfd failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">abort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5f02\u5e38\u9000\u51fa<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> efd<span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/2.\u6784\u5efaevent_fd\u7684\u8bfb\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570,\u8bfb\u53d6eventfd\u4e2d\u7684\u901a\u77e5\u6b21\u6570&#xff0c;\u5355\u7eaf\u7684\u5c31\u662f\u8bfb\u53d6\u51fa\u6765&#xff0c;\u6ca1\u6709\u4f5c\u7528<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">ReadEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> res<span class=\"token punctuation\">;<\/span><br \/>\n        ssize_t ret<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span>_event_fd<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>res<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>ret<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n           <span class=\"token comment\">\/\/ \u6709\u4e24\u79cd\u60c5\u51b5\u662f\u5408\u6cd5\u7684\u5957\u63a5\u5b57\u662f\u6ca1\u6709\u95ee\u9898\u7684<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EAGAIN<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EAGAIN\u8868\u793asock\u7f13\u51b2\u533a\u4e2d\u6ca1\u6709\u6570\u636e\u53ef\u8bfb\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EINTR<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EINTR\u8868\u793a\u5728\u8bfb\u53d6\u7684\u8fc7\u7a0b\u4e2d\u88ab\u4fe1\u53f7\u4e2d\u65ad\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;readevent failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">abort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/3.\u6784\u5efa\u5524\u9192\u673a\u5236&#xff0c;\u672c\u8d28\u5c31\u662f\u73a9eventfd\u4e2d\u53d1\u9001\u4e00\u4e2a\u6570\u636e&#xff0c;\u90a3\u4e48event\u7684\u8bfb\u4e8b\u4ef6\u5c31\u7eea\u5c31\u4f1a\u5524\u9192\u963b\u585e\u7684epoll<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">WakeupEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> val<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>&#096;\u5728\u8fd9\u91cc\u63d2\u5165\u4ee3\u7801\u7247&#096;<br \/>\n        ssize_t ret<span class=\"token operator\">&#061;<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>_event_fd<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>val<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>ret<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6709\u4e24\u79cd\u60c5\u51b5\u662f\u5408\u6cd5\u7684\u5957\u63a5\u5b57\u662f\u6ca1\u6709\u95ee\u9898\u7684<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EAGAIN<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EAGAIN\u8868\u793asock\u7f13\u51b2\u533a\u4e2d\u6ca1\u6709\u7a7a\u95f4\u53ef\u5199\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EINTR<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EINTR\u8868\u793a\u5728\u5199\u5165\u7684\u8fc7\u7a0b\u4e2d\u88ab\u4fe1\u53f7\u4e2d\u65ad\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;wakeupevent failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">abort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>     <span class=\"token punctuation\">}<\/span><\/p>\n<h3>4.\u9488\u5bf9poller\u7684\u64cd\u4f5c<\/h3>\n<p>\u4e3b\u8981\u662f\u5c01\u88c5poller\u4e2d\u7684\u6dfb\u52a0\/\u4fee\u6539\u4e8b\u4ef6\u76d1\u63a7\u64cd\u4f5c\u548c\u79fb\u9664\u4e8b\u4ef6\u76d1\u63a7\u64cd\u4f5c\u3002\u4ece\u800c\u8ba9channel\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528Eventlooop\u4e2d\u7684\u4e8b\u4ef6\u76d1\u63a7\u64cd\u4f5c\u5bf9\u63cf\u8ff0\u7b26\u8fdb\u884c\u76d1\u63a7\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9poller\u7684\u64cd\u4f5c&#xff0c;\u8981\u5c01\u88c5\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u63a7\u548c\u79fb\u9664\u4e8b\u4ef6\u76d1\u63a7\u7684\u64cd\u4f5c<\/span><\/p>\n<p>     <span class=\"token comment\">\/\/1.\u6dfb\u52a0\u6216\u8005\u4fee\u6539\u67d0\u4e2a\u8fde\u63a5\u7684\u4e8b\u4ef6\u76d1\u63a7<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">UpdateEvent<\/span><span class=\"token punctuation\">(<\/span>Channel<span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _poll<span class=\"token punctuation\">.<\/span><span class=\"token function\">UpdateEvent<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/2.\u79fb\u9664\u67d0\u4e2a\u8fde\u63a5\u7684\u4e8b\u4ef6\u76d1\u63a7<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">RemoveEvent<\/span><span class=\"token punctuation\">(<\/span>Channel<span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _poll<span class=\"token punctuation\">.<\/span><span class=\"token function\">RemoveEvent<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><\/p>\n<p>channel\u5bf9\u8c61\u4e2d\u8c03\u7528eventloop\u4e2d\u7684\u4e8b\u4ef6\u76d1\u63a7\u64cd\u4f5c<span class=\"token operator\">:<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5728Channel\u524d\u9762\u53ea\u662f\u58f0\u660e\u4e86Eventloop&#xff0c;\u4f46Channel\u4e0d\u77e5\u9053Eventloopr\u7c7b\u91cc\u7684\u6210\u5458\u51fd\u6570&#xff0c;\u5728\u7c7b\u91cc\u65e0\u6cd5\u8c03\u7528Eventloop\u7684\u5bf9\u8c61\u51fd\u6570&#xff0c;\u53ea\u80fd\u653e\u5728\u5916\u9762<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token class-name\">Channel<\/span><span class=\"token operator\">::<\/span><span class=\"token function\">Update<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> _loop<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">UpdateEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token class-name\">Channel<\/span><span class=\"token operator\">::<\/span><span class=\"token function\">Remove<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> _loop<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">RemoveEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>5.\u9488\u5bf9threadID\u7684\u64cd\u4f5c<\/h3>\n<p>\u4e3b\u8981\u5224\u65ad\u5f53\u524d\u7684\u7ebf\u7a0b\u662f\u5426\u4e0eeventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u662f\u4e00\u81f4\u7684&#xff0c;\u5982\u679c\u662f\u4e00\u81f4\u7684\u90a3\u4e48\u5bf9\u4e8e\u8fde\u63a5\u7684\u64cd\u4f5c\u53ef\u4ee5\u76f4\u63a5\u6267\u884c&#xff0c;\u5982\u679c\u4e0d\u662f\u5c31\u9700\u8981\u538b\u5165\u5230\u4efb\u52a1\u5bf9\u7acb\u4e2d\u6267\u884c\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9\u7ebf\u7a0bid\u7684\u64cd\u4f5c<\/span><br \/>\n     <span class=\"token comment\">\/\/\u7528\u6765\u5224\u65ad\u5f53\u524d\u7684\u7ebf\u7a0b\u662f\u5426\u662f\u521b\u5efaeventloop\u7684\u7ebf\u7a0b<\/span><br \/>\n     <span class=\"token keyword\">bool<\/span> <span class=\"token function\">IsInLopp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _thread_id<span class=\"token operator\">&#061;&#061;<\/span>std<span class=\"token operator\">::<\/span>this_thread<span class=\"token operator\">::<\/span><span class=\"token function\">get_id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span> <\/p>\n<h3>6.\u9488\u5bf9TaskQueue\u7684\u64cd\u4f5c<\/h3>\n<p>\u5bf9\u4e8e\u4efb\u52a1\u961f\u5217\u7684\u64cd\u4f5c\u4e3b\u8981\u6709&#xff1a; 1.\u5c06\u4efb\u52a1\u51fd\u6570\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u4e2d 2.\u6839\u636e\u7ebf\u7a0bid&#xff0c;\u51b3\u5b9a\u662f\u5426\u771f\u6b63\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u4e2d 3.\u6267\u884c\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u6240\u6709\u4efb\u52a1\u3002<\/p>\n<p>\u8981\u6ce8\u610f\u5728\u4efb\u52a1\u51fd\u6570\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u4e2d\u540e&#xff0c;\u7406\u8bba\u4e0a\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u5c31\u5fc5\u987b\u6709\u5f53\u524d\u7ebf\u7a0b\u53bb\u6267\u884c&#xff0c;\u4f46\u662f\u4f1a\u5b58\u5728epoll\u56e0\u4e3a\u6ca1\u6709\u4e8b\u4ef6\u5c31\u7eea\u800c\u963b\u585e\u4f4f&#xff0c;\u6240\u4ee5\u538b\u5165\u4e00\u4e2a\u4efb\u52a1\u540e&#xff0c;\u5c31\u5fc5\u987b\u5524\u9192epoll\u3002<\/p>\n<p>\u5728\u8bbf\u95ee\u5230\u4efb\u52a1\u961f\u5217\u65f6&#xff0c;\u90fd\u5fc5\u987b\u52a0\u9501\u8bbf\u95ee&#xff0c;\u4fdd\u8bc1\u7ebf\u7a0b\u5b89\u5168\u3002 \u6267\u884c\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u64cd\u4f5c\u7684\u601d\u60f3\u662f&#xff1a;\u5148\u5c06\u4efb\u52a1\u4e2d\u7684\u6240\u6709\u4efb\u52a1\u90fd\u4ea4\u6362\u51fa\u6765&#xff0c;\u518d\u4f9d\u6b21\u6267\u884c\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9\u4efb\u52a1\u961f\u5217_task\u7684\u64cd\u4f5c<\/span><br \/>\n     <span class=\"token comment\">\/\/1.\u5c06\u5916\u754c\u7684\u4efb\u52a1(\u51fd\u6570)\u63d2\u5165\u5230\u4efb\u52a1\u961f\u5217\u91cc<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">TaskInLoop<\/span><span class=\"token punctuation\">(<\/span>Function cb<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            std<span class=\"token operator\">::<\/span>unique_lock<span class=\"token operator\">&lt;<\/span>std<span class=\"token operator\">::<\/span>mutex<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">_lock<\/span><span class=\"token punctuation\">(<\/span>_mutex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u89c4\u5b9a\u4e00\u4e2a\u4f5c\u7528\u57df&#xff0c;\u5e76\u4e14\u9876\u4e00\u4e2a\u4e34\u65f6\u7684\u9501\u5bf9\u8c61&#xff0c;\u5728\u5b9a\u4e49\u57df\u5185\u52a0\u9501&#xff0c;\u51fa\u6765\u5c31\u89e3\u9501\u3002<\/span><br \/>\n            _task<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span>cb<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5f53\u4efb\u52a1\u961f\u5217\u91cc\u6709\u4efb\u52a1\u4e86\u5c31\u8981\u628a\u5b83\u6267\u884c\u6389&#xff0c;\u4f46\u5b58\u5728epoll\u56e0\u4e3a\u6ca1\u6709\u4e8b\u4ef6\u5c31\u7eea\u800c\u963b\u585e\u4f4f\u65e0\u6cd5\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n        <span class=\"token comment\">\/\/\u6240\u4ee5\u63d2\u5165\u4e00\u4e2a\u5c31\u9700\u8981\u5524\u9192epoll\u9632\u6b62\u5b83\u5728\u963b\u585e\u4e2d<\/span><br \/>\n        <span class=\"token function\">WakeupEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/2.\u6709\u7684\u4efb\u52a1\u662f\u4e0d\u7528\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u91cc\u6267\u884c\u7684&#xff0c;\u5982\u679c\u662feventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u8c03\u7528\u5916\u90e8\u51fd\u6570&#xff0c;\u5219\u5c31\u76f4\u63a5\u53bb\u6267\u884c&#xff0c;\u5982\u679c\u662f\u5176\u4ed6\u7ebf\u7a0b\u8c03\u7528\u7684&#xff0c;\u5c31\u9700\u8981\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u91cc\u53bb<\/span><br \/>\n     <span class=\"token comment\">\/\/\u6240\u4ee5\u5916\u9762\u771f\u6b63\u8c03\u7528\u7684\u90fd\u662f\u8fd9\u4e2a\u63a5\u53e3<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">RunInLoop<\/span><span class=\"token punctuation\">(<\/span>Function cb<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">IsInLopp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token keyword\">return<\/span> <span class=\"token function\">cb<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5982\u679c\u662feventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u8c03\u7528&#xff0c;\u5219\u76f4\u63a5\u6267\u884c<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5982\u679c\u4e0d\u662f\u5219\u9700\u8981\u538b\u5165\u5bf9eventloop\u7684\u4efb\u52a1\u961f\u5217\u91cc\u6267\u884c<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">TaskInLoop<\/span><span class=\"token punctuation\">(<\/span>cb<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/3.\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">RunAllTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5229\u7528\u4e00\u4e2a\u4e34\u65f6vector&#xff0c;\u5c06task\u91cc\u9762\u7684\u4efb\u52a1\u5168\u90e8\u4ea4\u6362\u51fa\u6765&#xff0c;\u518d\u5168\u90e8\u6267\u884c<\/span><br \/>\n        std<span class=\"token operator\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>Function<span class=\"token operator\">&gt;<\/span> temp_task<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n           <span class=\"token comment\">\/\/\u8bbf\u95ee\u4efb\u52a1\u961f\u5217\u5c31\u9700\u8981\u52a0\u9501<\/span><br \/>\n           std<span class=\"token operator\">::<\/span>unique_lock<span class=\"token operator\">&lt;<\/span>std<span class=\"token operator\">::<\/span>mutex<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">_lock<\/span><span class=\"token punctuation\">(<\/span>_mutex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n           _task<span class=\"token punctuation\">.<\/span><span class=\"token function\">swap<\/span><span class=\"token punctuation\">(<\/span>temp_task<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> <span class=\"token operator\">&amp;<\/span>task<span class=\"token operator\">:<\/span>temp_task<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><\/p>\n<h3>7.\u9488\u5bf9\u5b9a\u65f6\u5668\u7684\u64cd\u4f5c<\/h3>\n<p>\u9488\u5bf9\u5b9a\u65f6\u5668\u7684\u64cd\u4f5c\u5f88\u7b80\u5355&#xff0c;\u5c31\u662f\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1&#xff0c;\u5237\u65b0\u5b9a\u65f6\u4efb\u52a1(\u672c\u8d28\u5c31\u662f\u5ef6\u8fdf\u4e8b\u4ef6)&#xff0c;\u7ec8\u6b62\u5b9a\u65f6\u4efb\u52a1&#xff0c;\u5224\u65ad\u662f\u5426\u6709\u8be5\u5b9a\u65f6\u4efb\u52a1\u7b49\u64cd\u4f5c\u3002 \u5c31\u662f\u5c01\u88c5\u4e00\u4e2a\u5b9a\u65f6\u5668\u7684\u4efb\u52a1\u5373\u53ef\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9\u5b9a\u65f6\u5668timer_wheel\u7684\u64cd\u4f5c<\/span><br \/>\n     <span class=\"token comment\">\/\/1.\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">AddTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">uint64_t<\/span> id<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">uint32_t<\/span> timeout<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> TaskFunc cb<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _timer_wheel<span class=\"token punctuation\">.<\/span><span class=\"token function\">AddTask<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">,<\/span>timeout<span class=\"token punctuation\">,<\/span>cb<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/2.\u5237\u65b0&#xff0c;\u5ef6\u8fdf\u5b9a\u65f6\u4efb\u52a1<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">RefreshTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">uint64_t<\/span> id<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _timer_wheel<span class=\"token punctuation\">.<\/span><span class=\"token function\">RefreshTask<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/3.\u7ec8\u6b62\u5b9a\u65f6\u4efb\u52a1<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">CancelTimer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">uint64_t<\/span> id<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _timer_wheel<span class=\"token punctuation\">.<\/span><span class=\"token function\">CancelTimer<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/4.\u67e5\u770b\u662f\u5426\u6709\u8be5\u5b9a\u65f6\u4efb\u52a1<\/span><br \/>\n     <span class=\"token keyword\">bool<\/span> <span class=\"token function\">HasTimer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">uint64_t<\/span> id<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _timer_wheel<span class=\"token punctuation\">.<\/span><span class=\"token function\">HasTimer<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><\/p>\n<h3>8.EventLoop\u7684\u4e3b\u8981\u5de5\u4f5c<\/h3>\n<p>eventloop\u7684\u4e3b\u8981\u5de5\u4f5c&#xff1a; 1.\u5bf9\u63cf\u8ff0\u7b26\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7 2.\u63cf\u8ff0\u7b26\u7684\u4e8b\u4ef6\u5c31\u7eea&#xff0c;\u5219\u8fdb\u884c\u4e8b\u4ef6\u5904\u7406 3.\u6267\u884c\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u3002 \u5faa\u73af\u5f80\u540e\u7684\u6267\u884c\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/Eventloop\u7684\u4e3b\u8981\u4efb\u52a1<\/span><br \/>\n      <span class=\"token keyword\">void<\/span> <span class=\"token function\">Start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n      <span class=\"token punctuation\">{<\/span><br \/>\n       <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n       <span class=\"token punctuation\">{<\/span><br \/>\n         <span class=\"token comment\">\/\/1.\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7,\u5e76\u83b7\u53d6\u5c31\u7eea\u7684\u4e8b\u4ef6\u548cfd<\/span><br \/>\n        std<span class=\"token operator\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>Channel<span class=\"token operator\">*<\/span><span class=\"token operator\">&gt;<\/span> active<span class=\"token punctuation\">;<\/span><br \/>\n        _poll<span class=\"token punctuation\">.<\/span><span class=\"token function\">Poll<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>active<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/2.\u8fdb\u884c\u5c31\u7eea\u4e8b\u4ef6\u5904\u7406<\/span><br \/>\n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> <span class=\"token operator\">&amp;<\/span>it<span class=\"token operator\">:<\/span> active<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            it<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">HandlerEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/3.\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n        <span class=\"token function\">RunAllTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>       <span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h2>\u4e8c.\u5168\u90e8\u4ee3\u7801<\/h2>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">EventLoop<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n   <span class=\"token comment\">\/\/\u6bcf\u4e00\u4e2aeventloop\u5bf9\u5e94\u4e00\u4e2a\u7ebf\u7a0b&#xff0c;\u5f53\u7ebf\u7a0b\u521b\u5efa\u65f6&#xff0c;eventloop\u5c31\u4f1a\u88ab\u521b\u5efa\u51fa\u6765\u5e76\u7ed1\u5b9a\u7ebf\u7a0b\u7684id<\/span><br \/>\n   std<span class=\"token operator\">::<\/span>thread<span class=\"token operator\">::<\/span>id _thread_id<span class=\"token punctuation\">;<\/span><br \/>\n   <span class=\"token comment\">\/\/eventloop\u662f\u4e00\u4e2a\u76d1\u63a7\u7ba1\u7406\u6a21\u5757&#xff0c;\u91cc\u9762\u5c01\u88c5\u4e86poller&#xff0c;\u7528\u6765\u76d1\u63a7\u6240\u6709\u7684\u8fde\u63a5\u7684\u4e8b\u4ef6<\/span><br \/>\n   Poller _poll<span class=\"token punctuation\">;<\/span><br \/>\n   <span class=\"token comment\">\/\/\u9700\u8981\u4e00\u4e2a\u901a\u77e5\u673a\u5236eventfd&#xff0c;\u7528\u6765\u5524\u9192\u53ef\u80fd\u56e0\u4e3aIO\u4e8b\u4ef6\u76d1\u63a7\u6ca1\u6709\u4e8b\u4ef6\u5c31\u7eea\u800c\u963b\u585e&#xff0c;\u4e5f\u5c31\u662fepoll\u963b\u585e&#xff0c;\u9700\u8981\u5524\u9192\u5b83&#xff0c;\u5f80\u540e\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n   <span class=\"token keyword\">int<\/span> _event_fd<span class=\"token punctuation\">;<\/span><br \/>\n   <span class=\"token comment\">\/\/eventfd\u4e5f\u662f\u4e00\u4e2a\u63cf\u8ff0\u7b26&#xff0c;\u4e5f\u53ef\u4ee5\u6302\u5230poll\u91cc\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7&#xff0c;poller\u76d1\u63a7\u7684\u5bf9\u8c61\u662fChannel*&#xff0c;\u6240\u4ee5\u901a\u8fc7Channel\u6765\u7ba1\u7406event_fd<\/span><br \/>\n   std<span class=\"token operator\">::<\/span>unique_ptr<span class=\"token operator\">&lt;<\/span>Channel<span class=\"token operator\">&gt;<\/span> _eventfd_channel<span class=\"token punctuation\">;<\/span><br \/>\n   <span class=\"token comment\">\/\/\u6bcf\u4e2aeventllop\u4e2d\u90fd\u6709\u5bf9\u5e94\u7684\u4efb\u52a1\u961f\u5217&#xff0c;\u91cc\u9762\u5b58\u653e\u7740\u5916\u754c\u8c03\u7528\u7684\u51fd\u6570<\/span><br \/>\n   <span class=\"token keyword\">using<\/span> Function <span class=\"token operator\">&#061;<\/span>std<span class=\"token operator\">::<\/span>function<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n   <span class=\"token comment\">\/\/\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019&#xff0c;\u662f\u4e0d\u4f1a\u6267\u884c\u7684&#xff0c;\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898&#xff0c;\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb&#xff0c;\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c&#xff0c;<\/span><br \/>\n   std<span class=\"token operator\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>Function<span class=\"token operator\">&gt;<\/span> _task<span class=\"token punctuation\">;<\/span><br \/>\n   <span class=\"token comment\">\/\/\u4efb\u52a1\u961f\u5217\u53ef\u80fd\u5b58\u5728\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898&#xff0c;\u6240\u4ee5\u9700\u8981\u4e00\u628a\u9501\u4fdd\u62a4\u5b83<\/span><br \/>\n   std<span class=\"token operator\">::<\/span>mutex _mutex<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span> <span class=\"token comment\">\/\/\u6784\u9020<\/span><br \/>\n    <span class=\"token function\">EventLoop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span><span class=\"token function\">_thread_id<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span>this_thread<span class=\"token operator\">::<\/span><span class=\"token function\">get_id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token function\">_event_fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">CreateEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token function\">_eventfd_channel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token function\">Channel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span>_event_fd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">{<\/span><br \/>\n                 <span class=\"token comment\">\/\/\u8bbe\u7f6e_event_fd\u7684\u8bfb\u56de\u8c03\u51fd\u6570&#xff0c;\u5f53\u4e8b\u4ef6\u5c31\u7eea\u5c31\u4f1a\u53bb\u6267\u884c<\/span><br \/>\n                 _eventfd_channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetReadCallback<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>EventLoop<span class=\"token operator\">::<\/span>ReadEventFd<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                 <span class=\"token comment\">\/\/\u542f\u52a8event_fd\u7684\u8bfb\u4e8b\u4ef6\u76d1\u63a7<\/span><br \/>\n                 _eventfd_channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">EnableRead<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9\u901a\u77e5\u673a\u5236event_fd\u7684\u64cd\u4f5c&#xff1a;\u521b\u5efaeventfd,\u8bfb\u53d6eventfd\u4e2d\u6570\u636e(\u5c31\u7eea\u56de\u5230\u51fd\u6570)&#xff0c;\u7f51eventfd\u4e2d\u5199\u6570\u636e(\u5524\u9192epoll)<\/span><\/p>\n<p>     <span class=\"token comment\">\/\/1.\u521b\u5efa\u901a\u77e5\u673a\u5236event_fd<\/span><br \/>\n     <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">CreateEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> efd<span class=\"token operator\">&#061;<\/span><span class=\"token function\">eventfd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span>EFD_CLOEXEC<span class=\"token operator\">|<\/span>EFD_NONBLOCK<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>efd<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;createeventfd failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">abort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5f02\u5e38\u9000\u51fa<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> efd<span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/2.\u6784\u5efaevent_fd\u7684\u8bfb\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570,\u8bfb\u53d6eventfd\u4e2d\u7684\u901a\u77e5\u6b21\u6570&#xff0c;\u5355\u7eaf\u7684\u5c31\u662f\u8bfb\u53d6\u51fa\u6765&#xff0c;\u6ca1\u6709\u4f5c\u7528<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">ReadEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> res<span class=\"token punctuation\">;<\/span><br \/>\n        ssize_t ret<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span>_event_fd<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>res<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>ret<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n           <span class=\"token comment\">\/\/ \u6709\u4e24\u79cd\u60c5\u51b5\u662f\u5408\u6cd5\u7684\u5957\u63a5\u5b57\u662f\u6ca1\u6709\u95ee\u9898\u7684<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EAGAIN<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EAGAIN\u8868\u793asock\u7f13\u51b2\u533a\u4e2d\u6ca1\u6709\u6570\u636e\u53ef\u8bfb\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EINTR<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EINTR\u8868\u793a\u5728\u8bfb\u53d6\u7684\u8fc7\u7a0b\u4e2d\u88ab\u4fe1\u53f7\u4e2d\u65ad\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;readevent failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">abort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/3.\u6784\u5efa\u5524\u9192\u673a\u5236&#xff0c;\u672c\u8d28\u5c31\u662f\u73a9eventfd\u4e2d\u53d1\u9001\u4e00\u4e2a\u6570\u636e&#xff0c;\u90a3\u4e48event\u7684\u8bfb\u4e8b\u4ef6\u5c31\u7eea\u5c31\u4f1a\u5524\u9192\u963b\u585e\u7684epoll<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">WakeupEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> val<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        ssize_t ret<span class=\"token operator\">&#061;<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>_event_fd<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>val<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>ret<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6709\u4e24\u79cd\u60c5\u51b5\u662f\u5408\u6cd5\u7684\u5957\u63a5\u5b57\u662f\u6ca1\u6709\u95ee\u9898\u7684<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EAGAIN<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EAGAIN\u8868\u793asock\u7f13\u51b2\u533a\u4e2d\u6ca1\u6709\u7a7a\u95f4\u53ef\u5199\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errno <span class=\"token operator\">&#061;&#061;<\/span> EINTR<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ EINTR\u8868\u793a\u5728\u5199\u5165\u7684\u8fc7\u7a0b\u4e2d\u88ab\u4fe1\u53f7\u4e2d\u65ad\u4e86<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;wakeupevent failed&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">abort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>     <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9poller\u7684\u64cd\u4f5c&#xff0c;\u8981\u5c01\u88c5\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u63a7\u548c\u79fb\u9664\u4e8b\u4ef6\u76d1\u63a7\u7684\u64cd\u4f5c<\/span><\/p>\n<p>     <span class=\"token comment\">\/\/1.\u6dfb\u52a0\u6216\u8005\u4fee\u6539\u67d0\u4e2a\u8fde\u63a5\u7684\u4e8b\u4ef6\u76d1\u63a7<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">UpdateEvent<\/span><span class=\"token punctuation\">(<\/span>Channel<span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _poll<span class=\"token punctuation\">.<\/span><span class=\"token function\">UpdateEvent<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/2.\u79fb\u9664\u67d0\u4e2a\u8fde\u63a5\u7684\u4e8b\u4ef6\u76d1\u63a7<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">RemoveEvent<\/span><span class=\"token punctuation\">(<\/span>Channel<span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _poll<span class=\"token punctuation\">.<\/span><span class=\"token function\">RemoveEvent<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9\u7ebf\u7a0bid\u7684\u64cd\u4f5c<\/span><br \/>\n     <span class=\"token comment\">\/\/\u7528\u6765\u5224\u65ad\u5f53\u524d\u7684\u7ebf\u7a0b\u662f\u5426\u662f\u521b\u5efaeventloop\u7684\u7ebf\u7a0b<\/span><br \/>\n     <span class=\"token keyword\">bool<\/span> <span class=\"token function\">IsInLopp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> _thread_id<span class=\"token operator\">&#061;&#061;<\/span>std<span class=\"token operator\">::<\/span>this_thread<span class=\"token operator\">::<\/span><span class=\"token function\">get_id<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/\u9488\u5bf9\u4efb\u52a1\u961f\u5217_task\u7684\u64cd\u4f5c<\/span><br \/>\n     <span class=\"token comment\">\/\/1.\u5c06\u5916\u754c\u7684\u4efb\u52a1(\u51fd\u6570)\u63d2\u5165\u5230\u4efb\u52a1\u961f\u5217\u91cc<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">TaskInLoop<\/span><span class=\"token punctuation\">(<\/span>Function cb<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            std<span class=\"token operator\">::<\/span>unique_lock<span class=\"token operator\">&lt;<\/span>std<span class=\"token operator\">::<\/span>mutex<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">_lock<\/span><span class=\"token punctuation\">(<\/span>_mutex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u89c4\u5b9a\u4e00\u4e2a\u4f5c\u7528\u57df&#xff0c;\u5e76\u4e14\u9876\u4e00\u4e2a\u4e34\u65f6\u7684\u9501\u5bf9\u8c61&#xff0c;\u5728\u5b9a\u4e49\u57df\u5185\u52a0\u9501&#xff0c;\u51fa\u6765\u5c31\u89e3\u9501\u3002<\/span><br \/>\n            _task<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span>cb<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5f53\u4efb\u52a1\u961f\u5217\u91cc\u6709\u4efb\u52a1\u4e86\u5c31\u8981\u628a\u5b83\u6267\u884c\u6389&#xff0c;\u4f46\u5b58\u5728epoll\u56e0\u4e3a\u6ca1\u6709\u4e8b\u4ef6\u5c31\u7eea\u800c\u963b\u585e\u4f4f\u65e0\u6cd5\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n        <span class=\"token comment\">\/\/\u6240\u4ee5\u63d2\u5165\u4e00\u4e2a\u5c31\u9700\u8981\u5524\u9192epoll\u9632\u6b62\u5b83\u5728\u963b\u585e\u4e2d<\/span><br \/>\n        <span class=\"token function\">WakeupEventFd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/2.\u6709\u7684\u4efb\u52a1\u662f\u4e0d\u7528\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u91cc\u6267\u884c\u7684&#xff0c;\u5982\u679c\u662feventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u8c03\u7528\u5916\u90e8\u51fd\u6570&#xff0c;\u5219\u5c31\u76f4\u63a5\u53bb\u6267\u884c&#xff0c;\u5982\u679c\u662f\u5176\u4ed6\u7ebf\u7a0b\u8c03\u7528\u7684&#xff0c;\u5c31\u9700\u8981\u538b\u5165\u5230\u4efb\u52a1\u961f\u5217\u91cc\u53bb<\/span><br \/>\n     <span class=\"token comment\">\/\/\u6240\u4ee5\u5916\u9762\u771f\u6b63\u8c03\u7528\u7684\u90fd\u662f\u8fd9\u4e2a\u63a5\u53e3<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">RunInLoop<\/span><span class=\"token punctuation\">(<\/span>Function cb<span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">IsInLopp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token function\">cb<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5982\u679c\u662feventloop\u5bf9\u5e94\u7684\u7ebf\u7a0b\u8c03\u7528&#xff0c;\u5219\u76f4\u63a5\u6267\u884c<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5982\u679c\u4e0d\u662f\u5219\u9700\u8981\u538b\u5165\u5bf9eventloop\u7684\u4efb\u52a1\u961f\u5217\u91cc\u6267\u884c<\/span><br \/>\n        <span class=\"token function\">TaskInLoop<\/span><span class=\"token punctuation\">(<\/span>cb<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token comment\">\/\/3.\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n     <span class=\"token keyword\">void<\/span> <span class=\"token function\">RunAllTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5229\u7528\u4e00\u4e2a\u4e34\u65f6vector&#xff0c;\u5c06task\u91cc\u9762\u7684\u4efb\u52a1\u5168\u90e8\u4ea4\u6362\u51fa\u6765&#xff0c;\u518d\u5168\u90e8\u6267\u884c<\/span><br \/>\n        std<span class=\"token operator\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>Function<span class=\"token operator\">&gt;<\/span> temp_task<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n           <span class=\"token comment\">\/\/\u8bbf\u95ee\u4efb\u52a1\u961f\u5217\u5c31\u9700\u8981\u52a0\u9501<\/span><br \/>\n           std<span class=\"token operator\">::<\/span>unique_lock<span class=\"token operator\">&lt;<\/span>std<span class=\"token operator\">::<\/span>mutex<span class=\"token operator\">&gt;<\/span> <span class=\"token function\">_lock<\/span><span class=\"token punctuation\">(<\/span>_mutex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n           _task<span class=\"token punctuation\">.<\/span><span class=\"token function\">swap<\/span><span class=\"token punctuation\">(<\/span>temp_task<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> <span class=\"token operator\">&amp;<\/span>task<span class=\"token operator\">:<\/span>temp_task<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><span class=\"token comment\">\/\/Eventloop\u7684\u4e3b\u8981\u4efb\u52a1<\/span><br \/>\n      <span class=\"token keyword\">void<\/span> <span class=\"token function\">Start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n      <span class=\"token punctuation\">{<\/span><br \/>\n       <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n       <span class=\"token punctuation\">{<\/span><br \/>\n         <span class=\"token comment\">\/\/1.\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7,\u5e76\u83b7\u53d6\u5c31\u7eea\u7684\u4e8b\u4ef6\u548cfd<\/span><br \/>\n        std<span class=\"token operator\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>Channel<span class=\"token operator\">*<\/span><span class=\"token operator\">&gt;<\/span> active<span class=\"token punctuation\">;<\/span><br \/>\n        _poll<span class=\"token punctuation\">.<\/span><span class=\"token function\">Poll<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>active<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/2.\u8fdb\u884c\u5c31\u7eea\u4e8b\u4ef6\u5904\u7406<\/span><br \/>\n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> <span class=\"token operator\">&amp;<\/span>it<span class=\"token operator\">:<\/span> active<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            it<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">HandlerEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/3.\u6267\u884c\u4efb\u52a1\u961f\u5217\u91cc\u7684\u4efb\u52a1<\/span><br \/>\n        <span class=\"token function\">RunAllTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>       <span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span>   <\/p>\n<p><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;..\/Server.hpp&#034;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">Handleclose<\/span><span class=\"token punctuation\">(<\/span>Channel <span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;close:%d&#034;<\/span><span class=\"token punctuation\">,<\/span>channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">Fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">Remove<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u79fb\u9664\u76d1\u63a7<\/span><br \/>\n    <span class=\"token keyword\">delete<\/span> channel<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">HandleRead<\/span><span class=\"token punctuation\">(<\/span>Channel <span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> fd <span class=\"token operator\">&#061;<\/span> channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">Fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">recv<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> buf<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1023<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n       <span class=\"token keyword\">return<\/span> <span class=\"token function\">Handleclose<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    buf<span class=\"token punctuation\">[<\/span>ret<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">ERRLog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s&#034;<\/span><span class=\"token punctuation\">,<\/span>buf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">EnableWrite<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u542f\u52a8\u53ef\u5199\u4e8b\u4ef6<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">HandleError<\/span><span class=\"token punctuation\">(<\/span>Channel <span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">Handleclose<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5173\u95ed\u91ca\u653e<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">HandleEvent<\/span><span class=\"token punctuation\">(<\/span>EventLoop<span class=\"token operator\">*<\/span> loop<span class=\"token punctuation\">,<\/span>Channel <span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">uint64_t<\/span> timerid<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    loop<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">RefreshTask<\/span><span class=\"token punctuation\">(<\/span>timerid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">HandleWrite<\/span><span class=\"token punctuation\">(<\/span>Channel <span class=\"token operator\">*<\/span>channel<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> fd <span class=\"token operator\">&#061;<\/span> channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">Fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>data <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u9676\u6069\u5a01\u4f60\u597d\u5440&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> ret <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">,<\/span> <span class=\"token function\">strlen<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ret <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">Handleclose<\/span><span class=\"token punctuation\">(<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5173\u95ed\u91ca\u653e<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">DisableWrite<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5173\u95ed\u5199\u76d1\u63a7<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Acceptor<\/span><span class=\"token punctuation\">(<\/span>EventLoop <span class=\"token operator\">*<\/span>loop<span class=\"token punctuation\">,<\/span> Channel <span class=\"token operator\">*<\/span>lst_channel<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> fd <span class=\"token operator\">&#061;<\/span> lst_channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">Fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> newfd <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">accept<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>newfd <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">uint64_t<\/span> timerid<span class=\"token operator\">&#061;<\/span><span class=\"token function\">rand<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">%<\/span><span class=\"token number\">1000<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    Channel <span class=\"token operator\">*<\/span>channel <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">Channel<\/span><span class=\"token punctuation\">(<\/span>loop<span class=\"token punctuation\">,<\/span> newfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u83b7\u5f97\u4e00\u4e2a\u65b0\u8fde\u63a5\u5e76\u6302\u5230loop\u4e0a<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetReadCallback<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>HandleRead<span class=\"token punctuation\">,<\/span> channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u4e3a\u901a\u4fe1\u5957\u63a5\u5b57\u8bbe\u7f6e\u53ef\u8bfb\u4e8b\u4ef6\u7684\u56de\u8c03\u51fd\u6570<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetWriteCallback<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>HandleWrite<span class=\"token punctuation\">,<\/span> channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u53ef\u5199\u4e8b\u4ef6\u7684\u56de\u8c03\u51fd\u6570<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetCloseCallback<\/span><span class=\"token punctuation\">(<\/span>std <span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>Handleclose<span class=\"token punctuation\">,<\/span> channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5173\u95ed\u4e8b\u4ef6\u7684\u56de\u8c03\u51fd\u6570<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetErrorCallback<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>HandleError<span class=\"token punctuation\">,<\/span> channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5173\u95ed\u4e8b\u4ef6\u7684\u56de\u8c03\u51fd\u6570<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetEventCallback<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>HandleEvent<span class=\"token punctuation\">,<\/span> loop<span class=\"token punctuation\">,<\/span>channel<span class=\"token punctuation\">,<\/span>timerid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5173\u95ed\u4e8b\u4ef6\u7684\u56de\u8c03\u51fd\u6570<\/span><br \/>\n    <span class=\"token comment\">\/\/\u5b9a\u65f6\u5668\u7684\u8bbe\u7f6e\u5fc5\u987b\u8981\u5728\u542f\u52a8\u76d1\u542c\u4e4b\u524d&#xff0c;\u9632\u6b62\u5148\u76d1\u542c\u540e\u7acb\u523b\u6709\u4e86\u4e8b\u4ef6&#xff0c;\u4f46\u8fd8\u6ca1\u5b9a\u65f6\u4efb\u52a1\u3002\u8be5\u8fde\u63a5\u5c31\u4f1a\u591a\u5b58\u6d3b<\/span><br \/>\n    loop<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">AddTask<\/span><span class=\"token punctuation\">(<\/span>timerid<span class=\"token punctuation\">,<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>Handleclose<span class=\"token punctuation\">,<\/span>channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">EnableRead<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/Poller poll;<\/span><br \/>\n    <span class=\"token function\">srand<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">time<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    EventLoop loop<span class=\"token punctuation\">;<\/span><br \/>\n    Socket lst_sock<span class=\"token punctuation\">;<\/span><br \/>\n    lst_sock<span class=\"token punctuation\">.<\/span><span class=\"token function\">CreateServer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">8886<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    Channel <span class=\"token operator\">*<\/span>lst_channel <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">Channel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>loop<span class=\"token punctuation\">,<\/span> lst_sock<span class=\"token punctuation\">.<\/span><span class=\"token function\">Fd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>              <span class=\"token comment\">\/\/ \u4e3alisten\u5957\u63a5\u5b57\u521b\u5efa\u4e00\u4e2achannel\u5bf9\u8c61<\/span><br \/>\n    lst_channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">SetReadCallback<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token operator\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>Acceptor<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>loop<span class=\"token punctuation\">,<\/span> lst_channel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u4e3alisten\u5957\u63a5\u5b57\u8bbe\u7f6e\u8bfb\u56de\u8c03\u51fd\u6570Accept&#xff0c;\u7528\u6765\u63a5\u6536\u65b0\u8fde\u63a5&#xff0c;\u5e76\u521b\u5efaChannel\u5bf9\u8c61&#xff0c;\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u63a7&#xff0c;\u542f\u52a8\u5199\u4e8b\u4ef6\u76d1\u63a7\u7b49<\/span><br \/>\n    lst_channel<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">EnableRead<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>                                             <span class=\"token comment\">\/\/ \u542f\u52a8\u8bfb\u4e8b\u4ef6\u76d1\u63a7<\/span><br \/>\n    loop<span class=\"token punctuation\">.<\/span><span class=\"token function\">Start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    lst_sock<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;..\/Server.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><\/p>\n<p>    Socket cli_sock<span class=\"token punctuation\">;<\/span><br \/>\n    cli_sock<span class=\"token punctuation\">.<\/span><span class=\"token function\">CreateClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">8886<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;112.126.85.136&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        std<span class=\"token operator\">::<\/span>string str <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;tew&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cli_sock<span class=\"token punctuation\">.<\/span><span class=\"token function\">Send<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> str<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> cli_sock<span class=\"token punctuation\">.<\/span><span class=\"token function\">Recv<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1023<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        buf<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">DBG_LOG<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s&#034;<\/span><span class=\"token punctuation\">,<\/span> buf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730004153-68896a5180d4d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8fd9\u4e2a\u7b80\u5355\u7684\u670d\u52a1\u5668\u6d41\u7a0b&#xff0c;\u5c31\u662f\u4e00\u5f00\u59cb\u521b\u5efa\u4e86\u4e00\u4e2aeventloop\u3002\u7136\u540e\u521b\u5efa\u51fa\u76d1\u542c\u8fde\u63a5&#xff0c;\u5e76\u7ed1\u5b9a\u8be5eventloop&#xff0c;\u7136\u540e\u5c31\u8bbe\u7f6e\u8be5\u8fde\u63a5\u7684\u56de\u8c03\u51fd\u6570\u3002 \u6700\u540e\u542f\u52a8lst_channel-&gt;EnableRead(); \u8fd9\u4e2a\u51fd\u6570\u5c31\u662f\u5c06\u8be5\u5957\u63a5\u5b57\u6302\u5230poller\u4e0a\u53bb\u8fdb\u884c\u4e8b\u4ef6\u76d1\u542c\u3002\u5f53\u6709\u65b0\u8fde\u63a5\u65f6&#xff0c;\u8bfb\u4e8b\u4ef6\u5c31\u7eea&#xff0c;\u5c31\u4f1a\u8c03\u7528Acceptor&#xff0c;\u5728Acceptor\u4e2d&#xff0c;\u9996\u5148\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5957\u63a5\u5b57&#xff0c;\u5e76\u4e14\u4e5f\u7ed1\u5b9a\u8be5eventloop&#xff0c;\u7136\u540e\u8bbe\u7f6e\u5bf9\u5e94\u7684\u56de\u8c03\u51fd\u6570&#xff0c;\u6700\u540e\u542f\u52a8channel-&gt;EnableRead();\u8fd9\u4e2a\u51fd\u6570\u5c31\u662f\u5c06\u65b0\u7684\u5957\u63a5\u5b57\u6302\u5230poller\u4e0a\u53bb\u8fdb\u884c\u4e8b\u4ef6\u76d1\u542c\u3002\u5f53\u6709\u6570\u636e\u6765\u65f6&#xff0c;\u8bfb\u4e8b\u4ef6\u5c31\u4f1a\u5c31\u7eea\u3002<\/p>\n<p>\u6dfb\u52a0\u5b9a\u65f6\u9500\u6bc1\u5c31\u662f\u5c06\u4efb\u52a1\u6dfb\u52a0\u5230\u65f6\u95f4\u8f6e\u91cc&#xff0c;\u7136\u540e\u8fde\u63a5\u6bcf\u64cd\u4f5c\u4e00\u6b21\u90fd\u4f1a\u8c03\u7528\u4e00\u6b21\u4efb\u610f\u4e8b\u4ef6&#xff0c;\u8fdb\u884c\u5237\u65b0\u65f6\u957f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb945\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf27\u6b21\u3002\u4e0d\u9700\u8981\u6bcf\u6b21\u90fd\u4e00\u6b21\u4e00\u6b21\u7684\u52a0\u9501\u8bbf\u95ee\u4efb\u52a1\u961f\u5217\uff0c\u6211\u4eec\u53ea\u9700\u8981\u52a0\u9501\u4e00\u6b21\uff0c\u7136\u540e\u5b9a\u4e49\u4e00\u4e2a\u4e34\u65f6\u7684\u4efb\u52a1\u961f\u5217\uff0c\u5c06\u539f\u6765\u7684\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u5168\u90e8\u4ea4\u6362\u5230\u4e34\u65f6\u7684\u4e2d\u53bb\uff0c\u5f53\u5168\u90e8\u53d6\u51fa\u6765\u5c31\u53ef\u4ee5\u89e3\u9501\u4e86\u3002\u4f5c\u7528\uff1a\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019\uff0c\u662f\u4e0d\u4f1a\u6267\u884c\u7684\uff0c\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898\uff0c\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb\uff0c\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002\u56e0\u4e3a\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019\uff0c\u662f\u4e0d\u4f1a\u6267\u884c\u7684\uff0c\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898\uff0c\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb\uff0c\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002<\/p>\n","protected":false},"author":2,"featured_media":47670,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[84,99,43,185],"topic":[],"class_list":["post-47675","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-android","tag-java","tag-43","tag-185"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757 - \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\/47675.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb945\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf27\u6b21\u3002\u4e0d\u9700\u8981\u6bcf\u6b21\u90fd\u4e00\u6b21\u4e00\u6b21\u7684\u52a0\u9501\u8bbf\u95ee\u4efb\u52a1\u961f\u5217\uff0c\u6211\u4eec\u53ea\u9700\u8981\u52a0\u9501\u4e00\u6b21\uff0c\u7136\u540e\u5b9a\u4e49\u4e00\u4e2a\u4e34\u65f6\u7684\u4efb\u52a1\u961f\u5217\uff0c\u5c06\u539f\u6765\u7684\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u5168\u90e8\u4ea4\u6362\u5230\u4e34\u65f6\u7684\u4e2d\u53bb\uff0c\u5f53\u5168\u90e8\u53d6\u51fa\u6765\u5c31\u53ef\u4ee5\u89e3\u9501\u4e86\u3002\u4f5c\u7528\uff1a\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019\uff0c\u662f\u4e0d\u4f1a\u6267\u884c\u7684\uff0c\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898\uff0c\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb\uff0c\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002\u56e0\u4e3a\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019\uff0c\u662f\u4e0d\u4f1a\u6267\u884c\u7684\uff0c\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898\uff0c\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb\uff0c\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/47675.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-30T00:41:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730004153-68896a510fe84.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/47675.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/47675.html\",\"name\":\"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-07-30T00:41:55+00:00\",\"dateModified\":\"2025-07-30T00:41:55+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/47675.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/47675.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/47675.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/47675.html","og_locale":"zh_CN","og_type":"article","og_title":"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb945\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf27\u6b21\u3002\u4e0d\u9700\u8981\u6bcf\u6b21\u90fd\u4e00\u6b21\u4e00\u6b21\u7684\u52a0\u9501\u8bbf\u95ee\u4efb\u52a1\u961f\u5217\uff0c\u6211\u4eec\u53ea\u9700\u8981\u52a0\u9501\u4e00\u6b21\uff0c\u7136\u540e\u5b9a\u4e49\u4e00\u4e2a\u4e34\u65f6\u7684\u4efb\u52a1\u961f\u5217\uff0c\u5c06\u539f\u6765\u7684\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u5168\u90e8\u4ea4\u6362\u5230\u4e34\u65f6\u7684\u4e2d\u53bb\uff0c\u5f53\u5168\u90e8\u53d6\u51fa\u6765\u5c31\u53ef\u4ee5\u89e3\u9501\u4e86\u3002\u4f5c\u7528\uff1a\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019\uff0c\u662f\u4e0d\u4f1a\u6267\u884c\u7684\uff0c\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898\uff0c\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb\uff0c\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002\u56e0\u4e3a\u5982\u679c\u522b\u7684\u7ebf\u7a0b\u8981\u6267\u884c\u5f53\u524d\u7684\u7ebf\u7a0b\u4e2d\u7684conn\u7684\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u65f6\u5019\uff0c\u662f\u4e0d\u4f1a\u6267\u884c\u7684\uff0c\u56e0\u4e3a\u4f1a\u6d89\u53ca\u5230\u5b89\u5168\u95ee\u9898\uff0c\u6240\u4ee5\u5c31\u9700\u8981\u5427\u4ed6\u6267\u884c\u7684\u4efb\u52a1\u653e\u5230\u8fd9\u4e2a\u4efb\u52a1\u961f\u5217\u4e2d\u53bb\uff0c\u8ba9\u5f53\u524d\u7ebf\u7a0b\u81ea\u5df1\u6267\u884c\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/47675.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-07-30T00:41:55+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730004153-68896a510fe84.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"8 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/47675.html","url":"https:\/\/www.wsisp.com\/helps\/47675.html","name":"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-07-30T00:41:55+00:00","dateModified":"2025-07-30T00:41:55+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/47675.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/47675.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/47675.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u3010\u4effmuduo\u5e93\u5b9e\u73b0\u5e76\u53d1\u670d\u52a1\u5668\u3011eventloop\u6a21\u5757"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/47675","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=47675"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/47675\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/47670"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=47675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=47675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=47675"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=47675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}