{"id":23419,"date":"2024-11-21T14:57:53","date_gmt":"2024-11-21T06:57:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23419\/"},"modified":"2024-11-21T14:57:53","modified_gmt":"2024-11-21T06:57:53","slug":"%e6%8e%a2%e7%a9%b6swoole%e5%bc%82%e6%ad%a5%e7%bc%96%e7%a8%8b%e4%b8%ad%e7%9a%84io%e4%bf%a1%e5%8f%b7%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23419\/","title":{"rendered":"\u63a2\u7a76Swoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684IO\u4fe1\u53f7\u5904\u7406"},"content":{"rendered":"

\u662f\u4e00\u4e2a\u5f88\u6d41\u884c\u7684\u57fa\u4e8ephp\u8bed\u8a00\u5b9e\u73b0\u7684\u9ad8\u6027\u80fd\u7f51\u7edc\u901a\u4fe1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bf8\u5982\u5f02\u6b65io\u3001\u591a\u8fdb\u7a0b\u3001\u534f\u7a0b\u7b49\u529f\u80fd\uff0c\u6781\u5927\u7684\u63d0\u5347\u4e86\u57fa\u4e8ephp\u8bed\u8a00\u5f00\u53d1\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u6027\u80fd\u3002\u5176\u4e2d\uff0cio\u4fe1\u53f7\u5904\u7406\u662fswoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684\u4e00\u4e2a\u975e\u5e38\u5173\u952e\u7684\u90e8\u5206\uff0c\u672c\u6587\u5c31\u6765\u63a2\u7a76\u4e00\u4e0bswoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684io\u4fe1\u53f7\u5904\u7406\u3002<\/p>\n

\u4e00\u3001IO\u4fe1\u53f7\u5904\u7406\u7684\u6982\u5ff5<\/p>\n

\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u76d1\u542c\u6765\u81ea\u5404\u79cd\u8bbe\u5907\u6216\u7cfb\u7edf\u7684\u8f93\u5165\u8f93\u51fa\u4fe1\u53f7\uff0c\u5982\u8bfb\u5199\u786c\u76d8\u6216\u7f51\u7edc\u6570\u636e\u3001\u63a5\u6536\u952e\u76d8\u6216\u9f20\u6807\u8f93\u5165\u7b49\u3002\u8fd9\u4e9b\u4fe1\u53f7\u90fd\u6709\u53ef\u80fd\u5f15\u53d1\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u5efa\u7acb\u4e00\u79cdIO\u4fe1\u53f7\u5904\u7406\u673a\u5236\uff0c\u6765\u5b9e\u73b0\u5bf9\u8fd9\u4e9b\u4fe1\u53f7\u7684\u76d1\u542c\u548c\u5904\u7406\u3002<\/p>\n

IO\u4fe1\u53f7\u5904\u7406\u5728Unix\/Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u662f\u975e\u5e38\u5e38\u89c1\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528SIGIO\u4fe1\u53f7\u5b9e\u73b0IO\u4fe1\u53f7\u7684\u5904\u7406\u3002\u5f53\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26(\u5982socket\u3001\u6587\u4ef6\u3001\u7ba1\u9053\u7b49)\u4e0a\u53d1\u751f\u4e86\u53ef\u8bfb\u6216\u53ef\u5199\u4e8b\u4ef6\u65f6\uff0c\u5185\u6838\u4f1a\u5411\u6307\u5b9a\u7684\u8fdb\u7a0b\u53d1\u9001SIGIO\u4fe1\u53f7\uff0c\u544a\u8bc9\u8fdb\u7a0b\u6709\u6570\u636e\u53ef\u8bfb\u6216\u6570\u636e\u53ef\u5199\u4e86\u3002\u56e0\u6b64\uff0c\u5f53\u6211\u4eec\u60f3\u8981\u5b9e\u73b0\u5f02\u6b65IO\u64cd\u4f5c\u65f6\uff0c\u5c31\u5fc5\u987b\u5148\u5904\u7406\u597dIO\u4fe1\u53f7\u7684\u76f8\u5173\u903b\u8f91\u3002<\/p>\n

\u4e8c\u3001Swoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684IO\u4fe1\u53f7\u5904\u7406<\/p>\n

\u5229\u7528Swoole\u6846\u67b6\u63d0\u4f9b\u7684\u5f02\u6b65IO\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u5728PHP\u8bed\u8a00\u4e2d\u5f88\u65b9\u4fbf\u7684\u5904\u7406IO\u4fe1\u53f7\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u6765\u4ecb\u7ecd\u4e00\u4e0bSwoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684IO\u4fe1\u53f7\u5904\u7406\u3002<\/p>\n

    \n
  1. \u5728Swoole\u4e2d\u76d1\u542cIO\u4e8b\u4ef6<\/li>\n<\/ol>\n

    Swoole\u7684Reactor\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u7684\u5e76\u53d1\u5904\u7406\u5668\uff0c\u5b83\u652f\u6301\u5f02\u6b65IO\u3001\u5b9a\u65f6\u5668\u3001\u4fe1\u53f7\u76d1\u542c\u7b49\u591a\u79cd\u529f\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u5229\u7528Reactor\u6765\u76d1\u542cIO\u4e8b\u4ef6\u3002\u4ee5\u4e0b\u662f\u76d1\u542csocker\u53ef\u5199\u4e8b\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

    <?php $client = new SwooleClient(SWOOLE_SOCK_TCP);\n$client->connect('127.0.0.1', 9501, 0.5);\n\nSwooleEvent::add($client-&gt;sock, function($socket){\n    echo \"socket is writable\n\";\n    SwooleEvent::del($socket);\n});<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528SwooleClient\u521b\u5efa\u4e00\u4e2aTCP\u5ba2\u6237\u7aef\uff0c\u5e76\u5c1d\u8bd5\u8fde\u63a5\u6307\u5b9a\u5730\u5740\u548c\u7aef\u53e3\u3002\u5982\u679c\u8fde\u63a5\u6210\u529f\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u5728Reactor\u4e2d\u52a0\u5165\u8be5socket\uff0c\u5e76\u76d1\u542c\u53ef\u5199\u4e8b\u4ef6\u3002\u5f53socket\u53d8\u4e3a\u53ef\u5199\u72b6\u6001\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1\u56de\u8c03\u51fd\u6570\uff0c\u8f93\u51fa\u201csocket is writable”\u7684\u4fe1\u606f\u3002<\/p>\n
      \n
    1. Swoole\u4e2d\u7684\u4fe1\u53f7\u5904\u7406<\/li>\n<\/ol>\n
      Swoole\u63d0\u4f9b\u4e86SwooleProcess::signal()\u65b9\u6cd5\u6765\u8bbe\u7f6e\u4fe1\u53f7\u76d1\u542c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u4fe1\u53f7\u5904\u7406\u51fd\u6570\u7684\u793a\u4f8b\uff1a<\/p>\n
      <?php $worker = new SwooleProcess(function($worker){\n    echo \"worker is started\n\";\n\n    SwooleProcess::signal(SIGTERM, function() use ($worker){\n        echo \"worker is stopped\n\";\n        $worker->exit();\n    });\n\n    while(true){\n        \/\/ do something\n    }\n});\n\n$worker-&gt;start();<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5b50\u8fdb\u7a0b\uff0c\u5e76\u5c06SIGTERM\u4fe1\u53f7\u7684\u5904\u7406\u51fd\u6570\u5b9a\u4e49\u4e3a\u8f93\u51fa\u201cworker is stopped”\uff0c\u7136\u540e\u5728\u8fdb\u7a0b\u5faa\u73af\u4e2d\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\u3002\u5f53\u6536\u5230SIGTERM\u4fe1\u53f7\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1\u56de\u8c03\u51fd\u6570\uff0c\u8f93\u51fa\u201cworker is stopped”\u7684\u4fe1\u606f\uff0c\u5e76\u9000\u51fa\u5b50\u8fdb\u7a0b\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728Swoole\u4e2d\u5b9e\u73b0\u8fdb\u7a0b\u95f4\u7684\u901a\u4fe1\u548c\u534f\u4f5c\u4e86\u3002<\/p>\n
      \u4e09\u3001\u7ed3\u8bed<\/p>\n
      IO\u4fe1\u53f7\u5904\u7406\u662fSwoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u975e\u5e38\u5173\u952e\u7684\u4e00\u90e8\u5206\uff0c\u5f53\u6211\u4eec\u5904\u7406\u597dIO\u4fe1\u53f7\u7684\u5904\u7406\u903b\u8f91\uff0c\u5c31\u80fd\u591f\u66f4\u52a0\u9ad8\u6548\u5730\u5b9e\u73b0\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\uff0c\u63d0\u5347\u6027\u80fd\u548c\u6548\u7387\u3002\u901a\u8fc7\u4e0a\u8ff0\u793a\u4f8b\u4ee3\u7801\u7684\u5b66\u4e60\u548c\u5b9e\u8df5\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u638c\u63e1Swoole\u4e2d\u7684IO\u4fe1\u53f7\u5904\u7406\u6280\u672f\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u63a2\u7a76Swoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684IO\u4fe1\u53f7\u5904\u7406\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u662f\u4e00\u4e2a\u5f88\u6d41\u884c\u7684\u57fa\u4e8ephp\u8bed\u8a00\u5b9e\u73b0\u7684\u9ad8\u6027\u80fd\u7f51\u7edc\u901a\u4fe1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bf8\u5982\u5f02\u6b65io\u3001\u591a\u8fdb\u7a0b\u3001\u534f\u7a0b\u7b49\u529f\u80fd\uff0c\u6781\u5927\u7684\u63d0\u5347\u4e86\u57fa\u4e8ephp\u8bed\u8a00\u5f00\u53d1\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u6027\u80fd\u3002\u5176\u4e2d\uff0cio\u4fe1\u53f7\u5904\u7406\u662fswoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684\u4e00\u4e2a\u975e\u5e38\u5173\u952e\u7684\u90e8\u5206\uff0c\u672c\u6587\u5c31\u6765\u63a2\u7a76\u4e00\u4e0bswoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684io\u4fe1\u53f7\u5904\u7406\u3002 \u4e00\u3001IO\u4fe1\u53f7\u5904\u7406\u7684\u6982\u5ff5 \u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u76d1\u542c\u6765\u81ea\u5404\u79cd\u8bbe\u5907\u6216\u7cfb\u7edf\u7684\u8f93\u5165\u8f93\u51fa\u4fe1\u53f7\uff0c\u5982\u8bfb\u5199\u786c\u76d8\u6216\u7f51\u7edc\u6570\u636e\u3001\u63a5\u6536\u952e\u76d8\u6216\u9f20\u6807\u8f93\u5165\u7b49\u3002\u8fd9\u4e9b\u4fe1\u53f7\u90fd\u6709\u53ef\u80fd\u5f15\u53d1\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u5efa\u7acb\u4e00\u79cdIO\u4fe1\u53f7\u5904\u7406\u673a\u5236\uff0c\u6765\u5b9e\u73b0\u5bf9\u8fd9\u4e9b\u4fe1\u53f7\u7684\u76d1\u542c\u548c\u5904\u7406\u3002 IO\u4fe1\u53f7\u5904\u7406\u5728Unix\/Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u662f\u975e\u5e38\u5e38\u89c1\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528SIGIO\u4fe1\u53f7\u5b9e\u73b0IO\u4fe1\u53f7\u7684\u5904\u7406\u3002\u5f53\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26(\u5982socket\u3001\u6587\u4ef6\u3001\u7ba1\u9053\u7b49)\u4e0a\u53d1\u751f\u4e86\u53ef\u8bfb\u6216\u53ef\u5199\u4e8b\u4ef6\u65f6\uff0c\u5185\u6838\u4f1a\u5411\u6307\u5b9a\u7684\u8fdb\u7a0b\u53d1\u9001SIGIO\u4fe1\u53f7\uff0c\u544a\u8bc9\u8fdb\u7a0b\u6709\u6570\u636e\u53ef\u8bfb\u6216\u6570\u636e\u53ef\u5199\u4e86\u3002\u56e0\u6b64\uff0c\u5f53\u6211\u4eec\u60f3\u8981\u5b9e\u73b0\u5f02\u6b65IO\u64cd\u4f5c\u65f6\uff0c\u5c31\u5fc5\u987b\u5148\u5904\u7406\u597dIO\u4fe1\u53f7\u7684\u76f8\u5173\u903b\u8f91\u3002 \u4e8c\u3001Swoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684IO\u4fe1\u53f7\u5904\u7406 \u5229\u7528Swoole\u6846\u67b6\u63d0\u4f9b\u7684\u5f02\u6b65IO\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u5728PHP\u8bed\u8a00\u4e2d\u5f88\u65b9\u4fbf\u7684\u5904\u7406IO\u4fe1\u53f7\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u6765\u4ecb\u7ecd\u4e00\u4e0bSwoole\u5f02\u6b65\u7f16\u7a0b\u4e2d\u7684IO\u4fe1\u53f7\u5904\u7406\u3002 \u5728Swoole\u4e2d\u76d1\u542cIO\u4e8b\u4ef6 Swoole\u7684Reactor\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u7684\u5e76\u53d1\u5904\u7406\u5668\uff0c\u5b83\u652f\u6301\u5f02\u6b65IO\u3001\u5b9a\u65f6\u5668\u3001\u4fe1\u53f7\u76d1\u542c\u7b49\u591a\u79cd\u529f\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u5229\u7528Reactor\u6765\u76d1\u542cIO\u4e8b\u4ef6\u3002\u4ee5\u4e0b\u662f\u76d1\u542csocker\u53ef\u5199\u4e8b\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a <?php $client = new SwooleClient(SWOOLE_SOCK_TCP); $client->connect(‘127.0.0.1’, 9501, 0.5); SwooleEvent::add($client-&gt;sock, function($socket){ echo “socket is writable “; SwooleEvent::del($socket); }); \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528SwooleClient\u521b\u5efa\u4e00\u4e2aTCP\u5ba2\u6237\u7aef\uff0c\u5e76\u5c1d\u8bd5\u8fde\u63a5\u6307\u5b9a\u5730\u5740\u548c\u7aef\u53e3\u3002\u5982\u679c\u8fde\u63a5\u6210\u529f\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u5728Reactor\u4e2d\u52a0\u5165\u8be5socket\uff0c\u5e76\u76d1\u542c\u53ef\u5199\u4e8b\u4ef6\u3002\u5f53socket\u53d8\u4e3a\u53ef\u5199\u72b6\u6001\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1\u56de\u8c03\u51fd\u6570\uff0c\u8f93\u51fa\u201csocket is writable”\u7684\u4fe1\u606f\u3002 Swoole\u4e2d\u7684\u4fe1\u53f7\u5904\u7406 Swoole\u63d0\u4f9b\u4e86SwooleProcess::signal()\u65b9\u6cd5\u6765\u8bbe\u7f6e\u4fe1\u53f7\u76d1\u542c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u4fe1\u53f7\u5904\u7406\u51fd\u6570\u7684\u793a\u4f8b\uff1a <?php $worker = new SwooleProcess(function($worker){ echo “worker is started “; SwooleProcess::signal(SIGTERM, function() use ($worker){ echo “worker is stopped “; $worker->exit(); }); while(true){ \/\/ do […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-23419","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=23419"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23419\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}