{"id":5670,"date":"2022-03-01T00:08:48","date_gmt":"2022-02-28T16:08:48","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=5670"},"modified":"2022-03-01T00:08:48","modified_gmt":"2022-02-28T16:08:48","slug":"%e5%8d%8f%e7%a8%8b%e9%80%9a%e4%bf%a1%e6%9c%ba%e5%88%b6-future%ef%bc%8cchannel%e4%b8%8epub-sub","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/5670","title":{"rendered":"\u534f\u7a0b\u901a\u4fe1\u673a\u5236\u2014\u2014Future\uff0cChannel\u4e0ePub\/Sub"},"content":{"rendered":"
\n
\u539f\u6587\u5730\u5740<\/a><\/div>\n
<\/div>\n
\n
\n
\n

\u6458\u8981\uff1a\u672c\u6587\u6bd4\u8f83\u4e86\u51e0\u79cd\u5e38\u89c1\u7684\u534f\u7a0b\u6846\u67b6\u4e2d\u7684\u901a\u4fe1\u673a\u5236\uff0c\u6bd4\u8f83\u5404\u79cd\u65b9\u6848\u7684\u5b9e\u73b0\u65b9\u6cd5\uff0c\u7740\u91cd\u4ecb\u7ecd\u4e86VLCP\u4e2d\u7684Pub\/Sub\u901a\u4fe1\u673a\u5236\uff0c\u4ece\u800c\u7ed9\u5404\u4f4d\u8bfb\u8005\u4e00\u4e2a\u76f4\u89c2\u8ba4\u8bc6\u3002<\/b><\/p>\n

\u534f\u7a0b\u4e0e\u901a\u4fe1<\/h2>\n

\u5728\u8bb8\u591a\u7684\u73b0\u4ee3\u5f02\u6b65IO\u6846\u67b6\u4e2d\uff0c\u8c03\u5ea6\u7684\u57fa\u672c\u5355\u4f4d\u662f\u534f\u7a0b\uff08Coroutine\uff09\u3002\u4e0e\u591a\u7ebf\u7a0b\u4e0d\u540c\uff0c\u534f\u7a0b\u4f7f\u7528\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u7684\u8c03\u5ea6\u5668\u8fdb\u884c\u8c03\u5ea6\uff0c\u56e0\u6b64\u66f4\u5bb9\u6613\u63a7\u5236\u534f\u7a0b\u4e4b\u95f4\u7684\u6267\u884c\u987a\u5e8f\uff0c\u8981\u60f3\u5145\u5206\u5229\u7528\u534f\u7a0b\u7684\u8c03\u5ea6\u6a21\u578b\uff0c\u6709\u4e00\u4e2a\u8d81\u624b\u7684\u901a\u4fe1\u673a\u5236\u662f\u5f88\u91cd\u8981\u7684\u3002\u5b83\u4e3b\u8981\u5e94\u8be5\u6709\u4ee5\u4e0b\u7684\u529f\u80fd\uff1a<\/p>\n

    \n
  1. \u80fd\u4ece\u4e00\u4e2a\u534f\u7a0b\u53d1\u9001\u6d88\u606f\u5230\u53e6\u4e00\u4e2a\u534f\u7a0b\uff0c\u901a\u77e5\u53e6\u4e00\u4e2a\u534f\u7a0b\u7279\u5b9a\u7684\u4e8b\u4ef6\u5df2\u7ecf\u53d1\u751f<\/li>\n
  2. \u80fd\u591f\u8ba9\u534f\u7a0b\u5728\u4e8b\u4ef6\u672a\u53d1\u751f\u4e4b\u524d\u6302\u8d77\uff0c\u7b49\u5f85\u4e8b\u4ef6\u53d1\u751f\u540e\u88ab\u8c03\u5ea6\u5e76\u5904\u7406\uff0c\u4ece\u800c\u6709\u6548\u8ba9\u51faCPU\u65f6\u95f4<\/li>\n
  3. \u80fd\u591f\u5728\u6d88\u606f\u4e2d\u9644\u5e26\u76f8\u5e94\u7684\u6570\u636e<\/li>\n<\/ol>\n

    \u80fd\u5b8c\u6210\u8fd9\u6837\u4efb\u52a1\u7684\u6a21\u578b\u5f88\u591a\uff0c\u4f46\u662f\u4f7f\u7528\u7684\u65b9\u4fbf\u7a0b\u5ea6\u4e0a\u5219\u6709\u5f88\u5927\u5dee\u522b\uff0c\u6211\u4eec\u63a5\u4e0b\u6765\u9010\u4e00\u5206\u6790\u8fd9\u4e9b\u6a21\u578b \u3002<\/p>\n

    \u7c7b\u6bd4\u591a\u7ebf\u7a0b\u7684\u4e92\u65a5\u533a\u3001\u4fe1\u53f7\u91cf\u7b49<\/h2>\n

    \u4e3b\u8981\u5bf9\u4e8egreenlet\u7b49\uff0c\u7531\u4e8egreenlet\u7684\u76ee\u7684\u662f\u4e0d\u6539\u53d8\u4ee3\u7801\u5c06\u591a\u7ebf\u7a0b\u8f6c\u5316\u4e3a\u534f\u7a0b\uff0c\u56e0\u6b64\u5e76\u6ca1\u6709\u5f88\u7edf\u4e00\u7684\u8c03\u5ea6\u6a21\u578b\uff0c\u800c\u662f\u4f7f\u7528\u4e86\u6a21\u62df\u591a\u7ebf\u7a0b\u4e2d\u7684\u4e92\u65a5\u533a\u3001\u4fe1\u53f7\u91cf\u7b49\u7684\u5bf9\u8c61\u3002\u8fd9\u6837\u7684\u597d\u5904\u81ea\u7136\u662f\u4e0d\u9700\u8981\u91cd\u590d\u5b66\u4e60\uff0c\u5bf9\u591a\u7ebf\u7a0b\u7f16\u7a0b\u719f\u6089\u7684\u5c31\u53ef\u4ee5\u76f4\u63a5\u7528\uff0c\u4f46\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e\uff1a<\/p>\n

      \n
    1. \u6ca1\u6709\u5229\u7528\u597d\u534f\u7a0b\u5728\u5355\u7ebf\u7a0b\u4e2d\u4f9d\u6b21\u6267\u884c\u7684\u7279\u6027\uff0c\u6bd4\u5982greenlet\u4e2d\u534f\u7a0b\u4e0d\u4f1a\u771f\u7684\u540c\u65f6\u6267\u884c\uff0c\u5728\u4fdd\u8bc1\u597d\u540c\u4e00\u4e2a\u8fc7\u7a0b\u4e2d\u4e0d\u53d1\u751f\u5207\u6362\u7684\u6761\u4ef6\u4e0b\uff0c\u8bb8\u591a\u4e92\u65a5\u4e4b\u7c7b\u7684\u64cd\u4f5c\u662f\u53ef\u4ee5\u907f\u514d\u7684<\/li>\n
    2. \u53ea\u80fd\u4f20\u9012\u4fe1\u53f7\uff0c\u4e0d\u80fd\u4f20\u9012\u6570\u636e\uff0c\u9700\u8981\u914d\u5408\u989d\u5916\u7684\u624b\u6bb5\u4f20\u9012\u6570\u636e\uff0c\u5927\u5927\u589e\u52a0\u4e86\u590d\u6742\u6027<\/li>\n
    3. \u5bf9\u4e8e\u4e00\u6b21\u6027\u6216\u8005\u5c11\u6b21\u4f7f\u7528\u6765\u8bf4\u6548\u7387\u5f88\u4f4e<\/li>\n<\/ol>\n

      \u4e8b\u4ef6\u5904\u7406\u5668<\/h2>\n

      \u8fd9\u5b9e\u9645\u4e0a\u4e0d\u662f\u4e00\u4e2a\u534f\u7a0b\u901a\u4fe1\u6a21\u578b\uff0c\u4f46\u662f\u6709\u4e00\u4e9b\u8054\u7cfb\u3002\u5bf9\u67d0\u4e2a\u7c7b\u578b\u7684\u4e8b\u4ef6\uff0c\u7ef4\u62a4\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\uff08\u4e5f\u53eb\u505a\u4e8b\u4ef6\u5904\u7406\u5668\uff0cevent handler\uff09\u7684\u5217\u8868\uff0c\u5f53\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u8c03\u7528\u5217\u8868\u4e2d\u6240\u6709\u7684\u56de\u8c03\u51fd\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u901a\u77e5\u7684\u76ee\u7684\u3002\u4f46\u662f\u5bf9\u4e8e\u534f\u7a0b\u6a21\u578b\u6765\u8bf4\uff0c\u6709\u51e0\u4e2a\u95ee\u9898\uff1a<\/p>\n

        \n
      1. \u540c\u4e00\u7c7b\u578b\u7684\u4e8b\u4ef6\u5171\u4eab\u76f8\u540c\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff0c\u5f88\u96be\u5b9a\u4f4d\u5230\u5355\u72ec\u7684\u67d0\u4e2a\u4e8b\u4ef6\u4e0a\u3002<\/li>\n
      2. \u5982\u679c\u53ea\u662f\u4e34\u65f6\u9700\u8981\u5904\u7406\u63a5\u4e0b\u6765\u7684\u67d0\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u4e0d\u505c\u589e\u52a0\u548c\u5220\u9664\u4e8b\u4ef6\u5904\u7406\u5668\u975e\u5e38\u9ebb\u70e6<\/li>\n
      3. \u6bcf\u4e2a\u4e8b\u4ef6\u6709\u5355\u72ec\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5f88\u96be\u534f\u4f5c\u3002<\/li>\n<\/ol>\n

        Promise-Future\u6a21\u578b<\/h2>\n

        \u8fd9\u5b9e\u9645\u4e0a\u662f\u6211\u4eec\u8981\u8bb2\u7684\u7b2c\u4e00\u79cd\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u534f\u7a0b\u901a\u4fe1\u6a21\u578b\uff0c\u5b83\u4e5f\u662fPython3\u81ea\u5e26\u7684asyncio\u4e2d\u9ed8\u8ba4\u7684\u901a\u4fe1\u6a21\u578b\u3002\u4e00\u822c\u610f\u4e49\u4e0a\u7684Promise-Future\u7531Promise\u548cFuture\u4e24\u4e2a\u5bf9\u8c61\u7ec4\u6210\uff0c\u5b83\u539f\u672c\u662f\u4e00\u79cd\u591a\u7ebf\u7a0b\u4e2d\u7684\u6a21\u578b\uff0c\u4ee3\u8868\u4e00\u6b21\u5f02\u6b65\u901a\u4fe1\u8fc7\u7a0b\uff1a\u53d1\u9001\u65b9\u901a\u8fc7Promise\u5bf9\u8c61\u53d1\u9001\u6d88\u606f\uff0c\u63a5\u6536\u65b9\u53ef\u4ee5\u968f\u65f6\u901a\u8fc7Future\u5bf9\u8c61\u5728\u5408\u9002\u7684\u63a5\u53d7\u7ed3\u679c\uff0c\u6216\u8005\u7b49\u5f85\u7ed3\u679c\u5230\u6765\u3002<\/p>\n

        \u5728asyncio\u4e2d\uff0cPromise\u548cFuture\u7684\u529f\u80fd\u88ab\u5408\u6210\u4e86\u4e00\u4e2a\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u901a\u4fe1\u7684\u8fc7\u7a0b\u53ef\u4ee5\u8fd9\u4e48\u63cf\u8ff0\uff1a<\/p>\n

          \n
        1. \u63a5\u6536\u65b9\u63d0\u524d\u901a\u8fc7\u67d0\u4e2a\u65b9\u6cd5\u4e0e\u53d1\u9001\u65b9\u5171\u4eab\u4e00\u4e2aFuture\u5bf9\u8c61\uff0c\u4e00\u822c\u6765\u8bf4\u662f\u67d0\u4e2a\u5f02\u6b65\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\uff1b<\/li>\n
        2. \u53d1\u9001\u65b9\u901a\u8fc7Future\u5bf9\u8c61\u5199\u5165\u8fd4\u56de\u503c<\/li>\n
        3. \u63a5\u6536\u65b9\u5728\u5408\u9002\u7684\u65f6\u5019\u5c1d\u8bd5\u8bfb\u53d6Future\u7684\u8fd4\u56de\u503c\uff0c\u6216\u8005\u7b49\u5f85Future\u8fd4\u56de\u503c\u5230\u6765<\/li>\n<\/ol>\n

          asyncio\u7684Future\u57fa\u4e8e\u5ef6\u8fdf\u8c03\u7528\u7684\u673a\u5236\u6765\u5b9e\u73b0\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u63a5\u6536\u65b9\u7b49\u5f85Future\u8fd4\u56de\u503c\u65f6\u4f1a\u6ce8\u518c\u56de\u8c03\u51fd\u6570\uff0c\u53d1\u9001\u65b9\u901a\u8fc7Future\u5199\u5165\u8fd4\u56de\u503c\u65f6\u89e6\u53d1\u56de\u8c03\uff0c\u56de\u8c03\u51fd\u6570\u4e0d\u4f1a\u9a6c\u4e0a\u88ab\u6267\u884c\uff0c\u800c\u662f\u653e\u8fdb\u4e86asyncio\u7684\u4e00\u4e2a\u961f\u5217\u4e2d\uff0c\u6392\u7740\u961f\u7b49\u5f85\u88ab\u5524\u9192\u3002\u5f53\u56de\u8c03\u51fd\u6570\u51fa\u961f\u65f6\u624d\u4f1a\u771f\u6b63\u5f00\u59cb\u6267\u884c\uff0c\u901a\u5e38\u8fd9\u4e2a\u56de\u8c03\u51fd\u6570\u4f1a\u5524\u9192\u534f\u7a0b\uff0c\u7136\u540e\u5f00\u59cb\u5904\u7406Future\u7684\u8fd4\u56de\u503c\u3002<\/p>\n

          Future\u6a21\u578b\u6709\u4ee5\u4e0b\u7684\u7279\u70b9\uff1a<\/p>\n

            \n
          1. Future\u5bf9\u8c61\u662f\u4e00\u6b21\u6027\u7684\uff0c\u5b83\u53ea\u80fd\u88ab\u7528\u6765\u4f20\u9012\u4e00\u6b21\u6d88\u606f\uff0c\u5e26\u6765\u7684\u4f18\u70b9\u662f\u8bed\u4e49\u660e\u786e\u3001\u4e0d\u4f1a\u51fa\u73b0\u6df7\u6dc6\u4e00\u6b21\u89e6\u53d1\u548c\u591a\u6b21\u89e6\u53d1\u4e4b\u7c7b\u7684\u95ee\u9898\uff0c\u4f46\u7f3a\u70b9\u662f\u5982\u679c\u9700\u8981\u591a\u6b21\u4f20\u9012\u76f8\u540c\u7c7b\u578b\u7684\u4fe1\u606f\uff0c\u9700\u8981\u53cd\u590d\u91cd\u65b0\u83b7\u53d6Future\uff0c\u5728\u4e24\u6b21\u91cd\u65b0\u83b7\u53d6Future\u4e4b\u95f4\u5982\u679c\u8fdb\u884c\u4e86\u5176\u4ed6\u7684\u5f02\u6b65\u64cd\u4f5c\uff0c\u5c31\u53ef\u80fd\u4e22\u5931\u76f8\u5e94\u7684\u4e8b\u4ef6\uff0c\u8fd9\u7ecf\u5e38\u5bf9\u5f02\u6b65\u7f16\u7a0b\u5e26\u6765\u4e0d\u5c0f\u7684\u9ebb\u70e6\u3002<\/li>\n
          2. asyncio\u7684Future\u5bf9\u8c61\u662f\u652f\u6301\u5e7f\u64ad\u7684\uff0c\u7c7b\u4f3c\u4e8e\u4e8b\u4ef6\u5904\u7406\u5668\u3002\u5b9e\u9645\u4e0a\u5b83\u53ef\u4ee5\u770b\u6210\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u3001\u4e00\u6b21\u6027\u7684\u4e8b\u4ef6\u5904\u7406\u5668\u3002\u4f46\u5b83\u53ea\u80fd\u5b9e\u73b0\u4e00\u5230\u591a\uff0c\u65e0\u6cd5\u5b9e\u73b0\u591a\u5230\u591a\uff0c\u56e0\u4e3a\u4e00\u4e2aFuture\u53ea\u80fd\u88ab\u4f7f\u7528\u4e00\u6b21\uff0c\u591a\u4e2a\u534f\u7a0b\u540c\u65f6\u5411\u67d0\u4e2aFuture\u8bbe\u7f6e\u7ed3\u679c\u65f6\u4f1a\u51fa\u95ee\u9898\u3002<\/li>\n<\/ol>\n

            Future\u6bd4\u8f83\u9002\u5408\u529f\u80fd\u8f83\u7b80\u5355\u7684\u5f02\u6b65\u8fc7\u7a0b\uff0c\u4f46\u662f\u5bf9\u4e8e\u5f88\u590d\u6742\u7684\u7cfb\u7edf\u6765\u8bf4\uff0c\u6bd4\u8f83\u96be\u5199\u51fa\u6b63\u786e\u7684\u4ee3\u7801\u3002<\/p>\n

            Channel\u6a21\u578b<\/h2>\n

            \u7b2c\u4e8c\u79cd\u6a21\u578b\u662fGo\u8bed\u8a00\u5f53\u4e2d\u7684\u7edf\u4e00\u901a\u4fe1\u6a21\u578b\uff0c\u5b83\u91cd\u70b9\u89e3\u51b3\u4e86Future\u53ea\u80fd\u4e00\u6b21\u6027\u4f7f\u7528\u7684\u7f3a\u70b9\u3002\u4e00\u4e2aChannel\u5bf9\u8c61\u597d\u6bd4\u662f\u4e00\u4e2a\u53ef\u4ee5\u5199\u5165\u4fe1\u53f7\u7684\u7ba1\u9053\uff0c\u4e00\u5934\u53ef\u4ee5\u4e0d\u65ad\u5199\u5165\u65b0\u7684\u4fe1\u53f7\uff0c\u4e00\u5934\u5219\u53ef\u4ee5\u4e0d\u65ad\u53d6\u51fa\u65b0\u7684\u4fe1\u53f7\uff0c\u5199\u5165\u7684\u4fe1\u53f7\u9075\u5faa\u5148\u8fdb\u5148\u51fa\u7684\u539f\u5219\uff0c\u800c\u4e14\u4fe1\u53f7\u672c\u8eab\u4e5f\u53ef\u4ee5\u662f\u6570\u636e\u3002Channel\u8fd8\u6709\u7f13\u51b2\u533a\u5927\u5c0f\u7684\u9650\u5236\uff0c\u5982\u679c\u5199\u5165\u7684\u4fe1\u53f7\u8fc7\u591a\u800c\u6ca1\u6709\u4eba\u8bfb\u51fa\u5219\u4f1a\u4ea7\u751f\u963b\u585e\uff1b\u540c\u6837\u5982\u679cChannel\u4e3a\u7a7a\u800c\u4eceChannel\u4e2d\u8bfb\u53d6\u4e5f\u4f1a\u4ea7\u751f\u963b\u585e\u3002Go\u8fd8\u652f\u6301\u4e00\u79cd\u7279\u6b8a\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u4e3a0\u7684Channel\uff0c\u6bd4\u5982\u8981\u6c42\u4e24\u4e2a\u534f\u7a0b\u6070\u597d\u4e00\u4e2a\u6b63\u5728\u5c1d\u8bd5\u5199\u5165\u3001\u4e00\u4e2a\u6b63\u5728\u5c1d\u8bd5\u8bfb\u53d6\u624d\u80fd\u6210\u529f\uff0c\u5426\u5219\u90fd\u4f1a\u4ea7\u751f\u963b\u585e\u3002<\/p>\n

            \u4f7f\u7528Channel\u6a21\u578b\u901a\u4fe1\u7684\u8fc7\u7a0b\u53ef\u4ee5\u5982\u4e0b\u63cf\u8ff0\uff1a<\/p>\n

              \n
            1. \u901a\u4fe1\u53cc\u65b9\u901a\u8fc7\u67d0\u79cd\u65b9\u5f0f\u5171\u4eab\u4e00\u4e2aChannel\uff0c\u6bd4\u5982\u901a\u8fc7\u521b\u5efa\u534f\u7a0b\u65f6\u5f53\u4f5c\u53c2\u6570\u4f20\u5165\uff1b<\/li>\n
            2. \u53d1\u9001\u65b9\u5c06\u8981\u4f20\u9012\u7684\u4fe1\u606f\u5199\u5165Channel\u3002\u5982\u679cChannel\u5df2\u6ee1\u5219\u963b\u585e\u3002<\/li>\n
            3. \u63a5\u6536\u65b9\u5728\u9700\u8981\u65f6\u4eceChannel\u4e2d\u6309\u5148\u8fdb\u5148\u51fa\u987a\u5e8f\u8bfb\u53d6\u6570\u636e\uff0c\u5982\u679cChannel\u4e3a\u7a7a\u5219\u963b\u585e\u3002<\/li>\n
            4. \u5f53Channel\u4e0d\u518d\u9700\u8981\u65f6\u9700\u8981\u8fdb\u884c\u5173\u95ed\u3002<\/li>\n<\/ol>\n

              Channel\u6a21\u578b\u6709\u4ee5\u4e0b\u7684\u7279\u70b9\uff1a<\/p>\n

                \n
              1. \u53ef\u4ee5\u6709\u591a\u4e2a\u53d1\u9001\u8005\u548c\u591a\u4e2a\u63a5\u6536\u8005\uff0c\u5b9e\u73b0\u591a\u5bf9\u591a\u7684\u5173\u7cfb\u3002\u591a\u4e2a\u63a5\u6536\u8005\u53ef\u4ee5\u81ea\u52a8\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002\u5f53\u63a5\u6536\u8005\u4e0d\u80fd\u63a5\u6536\u66f4\u591a\u4fe1\u53f7\u7684\u65f6\u5019\uff0c\u53d1\u9001\u65b9\u4e5f\u4f1a\u88ab\u963b\u585e\uff0c\u975e\u5e38\u9002\u5408\u5b9e\u73b0\u751f\u4ea7\u8005\u3001\u6d88\u8d39\u8005\u6a21\u578b\u3002<\/li>\n
              2. \u540c\u4e00\u4e2aChannel\u4e2d\u7684\u4fe1\u53f7\u53ef\u4ee5\u5b9e\u73b0\u53ef\u9760\u7684\u4f20\u9012\uff0c\u4e0d\u88ab\u53d6\u51fa\u5219\u4e0d\u4f1a\u4e22\u5931\uff1b\u800c\u4e14\u80fd\u4fdd\u8bc1\u5148\u8fdb\u5148\u51fa\u3002<\/li>\n
              3. \u5728Go\u5f53\u4e2d\u53ef\u4ee5\u4f7f\u7528select\u8bed\u53e5\u540c\u65f6\u7b49\u5f85\u591a\u4e2achannel\uff0c\u5728\u4efb\u610f\u4e00\u4e2a\u53ef\u4ee5\u8bfb\u53d6\u51fa\u6d88\u606f\u65f6\u8fd4\u56de\uff0c\u5f88\u5bb9\u6613\u5b9e\u73b0\u7b49\u5f85\u591a\u4e2a\u6761\u4ef6\u4e4b\u4e00\u53d1\u751f\u7684\u903b\u8f91<\/li>\n
              4. \u540c\u4e00\u4e2a\u4fe1\u53f7\u53ea\u80fd\u88ab\u63a5\u6536\u4e00\u6b21\uff0c\u800c\u4e0d\u80fd\u5e7f\u64ad\u7ed9\u591a\u4e2a\u63a5\u6536\u8005\uff0c\u8fd9\u662fChannel\u6a21\u578b\u7684\u4e00\u4e2a\u7f3a\u70b9\uff0c\u8981\u5b9e\u73b0\u5e7f\u64ad\u7ed9\u591a\u4e2a\u63a5\u6536\u8005\uff0c\u9700\u8981\u7ef4\u62a4\u4e00\u4e2aChannel\u7684\u5217\u8868\uff0c\u7531\u4e13\u95e8\u7684\u903b\u8f91\u8d1f\u8d23\u5c06\u4fe1\u53f7\u590d\u5236\u5e76\u53d1\u9001\u7ed9\u591a\u4e2a\u63a5\u6536\u8005\u3002<\/li>\n<\/ol>\n

                Pub\/Sub\u6a21\u578b\u2014\u2014VLCP<\/h2>\n

                \u4e4b\u524d\u7684\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u4e86\u65b0\u7684\u534f\u7a0b\u6846\u67b6VLCP\u3002\u5b83\u4f7f\u7528\u7684\u662f\u4e00\u79cdPub\/Sub\u6a21\u578b\uff0c\u5373\u53d1\u5e03\u8005\u3001\u8ba2\u9605\u8005\u6a21\u578b\uff0c\u8fd9\u662f\u5e38\u7528\u4e8e\u6d88\u606f\u961f\u5217\u4e2d\u7684\u6a21\u578b\uff0c\u719f\u6089\u6d88\u606f\u961f\u5217\u7528\u6cd5\u5c31\u4f1a\u975e\u5e38\u719f\u6089\u8fd9\u4e00\u5957\u7528\u6cd5\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e00\u5957\u65b9\u6cd5\uff0c\u5e76\u4e14\u770b\u4e00\u4e0b\u8fd9\u79cd\u8bbe\u8ba1\u5982\u4f55\u7ed3\u5408\u524d\u51e0\u79cd\u65b9\u6848\u7684\u4f18\u70b9\uff0c\u5f25\u8865\u524d\u51e0\u79cd\u65b9\u6848\u7684\u7f3a\u70b9\u3002<\/p>\n

                \u5728Pub\/Sub\u6a21\u578b\u4e2d\uff0c\u4e3b\u8981\u5206\u4e3a\u4e09\u4e2a\u4e0d\u540c\u7684\u89d2\u8272\uff1a<\/p>\n

                  \n
                1. \u53d1\u9001\u65b9\uff1a\u901a\u8fc7send\u65b9\u6cd5\u53d1\u9001\u4e00\u4e2a\u4e8b\u4ef6<\/li>\n
                2. \u63a5\u6536\u65b9\uff1a\u901a\u8fc7\u53c2\u6570\u8ba2\u9605\u5e76\u63a5\u6536\u4e00\u4e2a\u4e8b\u4ef6<\/li>\n
                3. \u7ba1\u7406\uff1a\u8c03\u6574\u4e8b\u4ef6\u7684\u4f18\u5148\u987a\u5e8f\u7b49<\/li>\n<\/ol>\n

                  \u7ba1\u7406\u4e5f\u53ef\u4ee5\u7531\u53d1\u9001\u65b9\u6216\u63a5\u6536\u65b9\u4e2d\u4efb\u610f\u4e00\u4e2a\u6765\u517c\u4efb\uff0c\u4e3b\u8981\u76ee\u7684\u662f\u5728\u8bb8\u591a\u4e8b\u4ef6\u540c\u65f6\u5b58\u5728\u65f6\uff0c\u8c03\u6574\u4f18\u5148\u7ea7\u987a\u5e8f\uff0c\u4ece\u800c\u5f71\u54cd\u534f\u7a0b\u7684\u6267\u884c\u5148\u540e\u6b21\u5e8f\u3002<\/p>\n

                  \u5728VLCP\u5f53\u4e2d\uff0c\u53d1\u9001\u901a\u8fc7scheduler.send\uff08\u6216\u8005\u66f4\u9ad8\u5c42\u7684RoutinerContainer.waitForSend\uff09\uff0c\u63a5\u6536\u5219\u901a\u8fc7yield\u8bed\u53e5\uff0c\u53ef\u4ee5\u975e\u5e38\u5bb9\u6613\u7684\u8fdb\u884c\u3002\u7ba1\u7406\u5219\u901a\u8fc7\u8c03\u6574\u8c03\u5ea6\u5668\u961f\u5217\u8bbe\u7f6e\u8fdb\u884c\u3002<\/p>\n

                  VLCP\u4e2d\u7684\u4e8b\u4ef6\u662fvlcp.event.Event\u7684\u5b50\u7c7b\uff0c\u5b83\u9996\u5148\u6839\u636e\u5b50\u7c7b\u7c7b\u578b\u8fdb\u884c\u533a\u5206\uff0c\u4f46\u4e0e\u5176\u4ed6\u6846\u67b6\u4e0d\u540c\uff0c\u5b50\u7c7b\u53ef\u4ee5\u8fdb\u4e00\u6b65\u643a\u5e26\u4e00\u7ec4\u7d22\u5f15\uff0c\u7528\u6765\u6807\u8bc6\u8fd9\u4e2a\u4e8b\u4ef6\u7684\u4e0d\u540c\u6027\u8d28\uff0c\u5b83\u4e0e\u4e8b\u4ef6\u7c7b\u578b\u4e00\u8d77\u5171\u540c\u8d77\u7740\u7c7b\u4f3c\u4e8ePub\/Sub\u4e2d\u7684\u4e3b\u9898\uff08Topic\uff09\u7684\u4f5c\u7528\u3002\u6bd4\u5982\u8bf4\uff0c\u6211\u4eec\u5904\u7406OpenFlow\u534f\u8bae\u4e2d\u7684PACKET_IN\u6d88\u606f\uff0c\u73b0\u5728\u5e0c\u671b\u5b9a\u4e49\u4e00\u79cd\u4e8b\u4ef6\u6765\u8868\u793a\u6709\u4e00\u4e2aPACKET_IN\u6d88\u606f\u5230\u6765\u4e86\uff0c\u5bf9\u4e8e\u63a5\u6536\u65b9\u6765\u8bf4\uff0c\u53ef\u80fd\u5173\u5fc3\u7684\u4fe1\u606f\u6709\uff1a\u6d88\u606f\u6765\u81ea\u4e8e\u54ea\u4e2adatapath\uff1b\u6765\u81ea\u4e8e\u54ea\u4e2a\u8fde\u63a5\u5bf9\u8c61\uff1b\u7531\u54ea\u4e2atable\u4e2d\u3001cookies\u4e3a\u591a\u5c11\u7684\u6d41\u8868\u751f\u6210\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u4fe1\u606f\u4f5c\u4e3a\u7d22\u5f15\u6765\u5b9a\u4e49\u8fd9\u4e2a\u4e8b\u4ef6\uff1a<\/p>\n

                  \n
                  from<\/span> vlcp.event<\/span> import<\/span> Event<\/span>,<\/span> withIndices<\/span>\r\n\r\n@withIndices<\/span>(<\/span>'datapath'<\/span>,<\/span> 'connection'<\/span>,<\/span> 'table'<\/span> 'cookies'<\/span>)<\/span>\r\nclass<\/span> OpenFlowPacketInEvent<\/span>(<\/span>Event<\/span>):<\/span>\r\n    pass<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                  \u5982\u4f60\u6240\u89c1\uff0c\u5b9a\u4e49\u4e00\u4e2a\u4e8b\u4ef6\u975e\u5e38\u5bb9\u6613\uff0c\u800c\u5b9a\u4e49\u4e00\u4e2a\u4e8b\u4ef6\u51e0\u4e4e\u5c31\u5b8c\u6210\u4e86\u901a\u4fe1\u9700\u8981\u8fdb\u884c\u7684\u6240\u6709\u51c6\u5907\u5de5\u4f5c\u2014\u2014\u4e0d\u9700\u8981\u521b\u5efa\u989d\u5916\u7684Future\u6216\u8005Channel\u5bf9\u8c61\uff0c\u751a\u81f3\uff0c\u4e0d\u9700\u8981\u5173\u5fc3\u8981\u8fdb\u884c\u901a\u4fe1\u7684\u53cc\u65b9\u7a76\u7adf\u662f\u8c01\u3001\u5728\u54ea\u3001\u6709\u591a\u5c11\u4e2a\u3002\u4f7f\u7528\u6ce8\u89e3withIndices\u6765\u5b9a\u4e49\u4e00\u4e2aEvent\u7684\u7d22\u5f15\uff0c\u8fd9\u662f\u5fc5\u987b\u7684\uff0c\u5373\u4f7fEvent\u6ca1\u6709\u53ef\u9009\u7684\u7d22\u5f15\uff0c\u4e5f\u5fc5\u987b\u7528@withIndices()\u6765\u8868\u660eEvent\u6ca1\u6709\u7d22\u5f15\u3002<\/p>\n
                  \u63a5\u4e0b\u6765\uff0c\u5904\u7406OpenFlow\u534f\u8bae\u7684\u534f\u7a0b\u4f1a\u5728\u8fd9\u4e2a\u4e8b\u4ef6\u53d1\u751f\u65f6\u901a\u77e5\u9700\u8981\u5904\u7406\u4e8b\u4ef6\u7684\u534f\u7a0b\uff0c\u5b83\u53ea\u9700\u8981\u8c03\u7528\u53d1\u9001\u65b9\u7684\u6807\u51c6\u65b9\u6cd5\uff1a<\/p>\n
                  \n
                  for<\/span> m<\/span> in<\/span> container<\/span>.<\/span>waitForSend<\/span>(<\/span>OpenFlowPacketInEvent<\/span>(<\/span>\r\n                                conn<\/span>.<\/span>datapath<\/span>,<\/span>\r\n                                conn<\/span>,<\/span>\r\n                                message<\/span>.<\/span>table<\/span>,<\/span>\r\n                                message<\/span>.<\/span>cookies<\/span>,<\/span>\r\n                                message<\/span> =<\/span> message<\/span>\r\n                              )):<\/span>\r\n    yield<\/span> m<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                  \u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u7684Event\u7684\u5b9e\u4f8b\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u7d22\u5f15\u7684\u503c\u3002\u9664\u4e86\u89c4\u5b9a\u7684\u7d22\u5f15\u503c\u4ee5\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed9\u8fd9\u4e2aEvent\u5bf9\u8c61\u63d0\u4f9b\u989d\u5916\u7684\u5c5e\u6027\uff0c\u5b83\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7keyword-argument\u5728\u6784\u9020\u51fd\u6570\u4e2d\u521d\u59cb\u5316\uff0c\u4e5f\u53ef\u4ee5\u5728\u521b\u5efa\u540e\u518d\u8fdb\u884c\u5c5e\u6027\u8d4b\u503c\u3002\u6240\u6709\u7684\u7d22\u5f15\u4e5f\u4f1a\u81ea\u52a8\u88ab\u8d4b\u7ed9\u76f8\u5e94\u7684\u5c5e\u6027\uff0c\u6bd4\u5982\u8bf4newevent.datapath\u5c31\u4f1a\u5f97\u5230datapath\u7d22\u5f15\u7684\u503c\u3002\u5c06\u8fd9\u4e2a\u5bf9\u8c61\u4f20\u9012\u7ed9waitForSend\u8fc7\u7a0b\u5c31\u5b8c\u6210\u4e86\u53d1\u9001\uff0cwaitForSend\u662f\u4e2a\u534f\u7a0b\u8fc7\u7a0b\uff0c\u4f7f\u7528for\u6765\u5728\u5916\u5c42\u534f\u7a0b\u4e2d\u4ee3\u7406\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u5728Python3\u5f53\u4e2d\u4e5f\u53ef\u4ee5\u66f4\u7b80\u5355\u5199\u6210yield from container.waitForSend(…)<\/p>\n
                  \u90a3\u4e48\u63a5\u4e0b\u6765\u662f\u63a5\u6536\u65b9\u7684\u95ee\u9898\uff0c\u63a5\u6536\u65b9\u4e0d\u9700\u8981\u5173\u5fc3\u4e8b\u4ef6\u4f55\u65f6\u7531\u8c01\u53d1\u51fa\uff0c\u5f53\u9700\u8981\u7b49\u5f85\u4e00\u4e2a\u65b0\u7684\u4e8b\u4ef6\u53d1\u751f\u7684\u65f6\u5019\uff0c\u53ea\u9700\u8981\u7b80\u5355\u4f7f\u7528\uff1a<\/p>\n
                  \n
                  packet_in_matcher<\/span> =<\/span> OpenFlowPacketInEvent<\/span>.<\/span>createMatcher<\/span>(<\/span>None<\/span>,<\/span> None<\/span>,<\/span> my_table<\/span>,<\/span> my_cookies<\/span>)<\/span>\r\n# Or:<\/span>\r\n# packet_in_matcher = OpenFlowPacketInEvent.createMatcher(table = my_table, cookies = my_cookies)<\/span>\r\nyield<\/span> (<\/span>packet_in_matcher<\/span>,)<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                  \u5728\u534f\u7a0b\u4e2d\u4f7f\u7528yield\u4f1a\u6682\u505c\u534f\u7a0b\u6267\u884c\uff0c\u5728VLCP\u4e2d\uff0cyield\u8fd4\u56de\u7684\u662f\u4e00\u4e2aEventMatcher\u6784\u6210\u7684\u5143\u7ec4\uff0c\u5b83\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2aEventMatcher\u3002EventMatcher\u901a\u8fc7Event\u5b50\u7c7b\u7684createMatcher\u65b9\u6cd5\u521b\u5efa\uff0c\u5b83\u4ee3\u8868\u4e00\u79cd\u5339\u914d\u89c4\u5219\uff0c\u5373\u5339\u914d\u8fd9\u4e2a\u5b50\u7c7b\u7684Event\u4e2d\uff0c\u76f8\u5e94\u7d22\u5f15\u5339\u914d\u76f8\u5e94\u503c\u7684\u4e8b\u4ef6\u3002\u8fd4\u56de\u591a\u4e2aEventMatcher\u65f6\uff0cyield\u8bed\u53e5\u4f1a\u5728\u67d0\u4e2a\u4e8b\u4ef6\u5339\u914d\u4efb\u610f\u4e00\u4e2aEventMatcher\u65f6\u8fd4\u56de\u3002\u5339\u914d\u5230\u7684EventMatcher\u4f1a\u4fdd\u5b58\u5728container.matcher\uff0c\u800c\u53d1\u751f\u7684\u4e8b\u4ef6\u4f1a\u4fdd\u5b58\u5728container.event\u3002<\/p>\n
                  VLCP\u5185\u90e8\u4f7f\u7528\u524d\u7f00\u6811\u7684\u6570\u636e\u7ed3\u6784\u5bf9Event\u548cEventMatcher\u8fdb\u884c\u5339\u914d\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f88\u6709\u6548\u7387\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5c06Event\u5339\u914d\u5230\u76f8\u5e94\u7684EventMatcher\u53ea\u9700\u8981O(1)\u7684\u65f6\u95f4\u3002<\/p>\n
                  \u5bf9\u540c\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u4e0d\u540c\u7684\u534f\u7a0b\u53ef\u4ee5\u901a\u8fc7createMatcher\u65f6\u7684\u4e0d\u540c\u53c2\u6570\uff0c\u6765\u5339\u914d\u4e8b\u4ef6\u96c6\u5408\u7684\u4e0d\u540c\u7684\u5b50\u96c6\uff0c\u8fd9\u5728\u5904\u7406\u91cf\u975e\u5e38\u5927\u7684\u65f6\u5019\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5904\u7406\u6548\u7387\uff0c\u540c\u65f6\u4e0d\u589e\u52a0\u7a0b\u5e8f\u590d\u6742\u5ea6\u3002\u9664\u4e86\u4f7f\u7528\u7d22\u5f15\u4ee5\u5916\uff0c\u8fd8\u53ef\u4ee5\u589e\u52a0\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u7b5b\u9009\u8fc7\u7a0b\uff1a<\/p>\n
                  \n
                  customized_matcher<\/span> =<\/span> OpenFlowPacketInEvent<\/span>.<\/span>createMatcher<\/span>(<\/span>\r\n        table<\/span> =<\/span> my_table<\/span>,<\/span>\r\n        cookies<\/span> =<\/span> my_cookies<\/span>,<\/span>\r\n        _ismatch<\/span> =<\/span> lambda<\/span> x<\/span>:<\/span> len<\/span>(<\/span>x<\/span>.<\/span>message<\/span>.<\/span>data<\/span>)<\/span> <<\/span> 100<\/span>)<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                  _ismatch\u7684keyword\u53c2\u6570\u7528\u6765\u6307\u5b9a\u4e00\u4e2a\u51fd\u6570\u7528\u4e8e\u7b5b\u9009\uff0c\u5b83\u63a5\u53d7Event\u4f5c\u4e3a\u552f\u4e00\u7684\u53c2\u6570\uff0c\u8fd4\u56deTrue\u6216\u8005False\u8868\u793a\u662f\u5426\u5e94\u5f53\u5339\u914d\u8fd9\u4e2aEvent\u3002_ismatch\u53ea\u6709\u6307\u5b9a\u7d22\u5f15\u503c\u5df2\u7ecf\u5339\u914d\u7684\u60c5\u51b5\u4e0b\u624d\u4f1a\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n
                  Event\u7684\u5b50\u7c7b\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6d3e\u751f\u3002\u8fdb\u4e00\u6b65\u6d3e\u751f\u7684Event\u4f1a\u7ee7\u627f\u7236\u7c7b\u7684\u7c7b\u578b\u548c\u7d22\u5f15\uff0c\u4f46\u4e5f\u4f1a\u6709\u81ea\u5df1\u7684\u7c7b\u578b\u548c\u7d22\u5f15\u3002\u5b50\u7c7b\u7684\u5b50\u7c7b\u9075\u5faa\u4e00\u822c\u7684\u7ee7\u627f\u6d3e\u751f\u7684\u89c4\u5219\uff1a\u7236\u7c7b\u7684EventMatcher\u53ef\u4ee5\u5339\u914d\u5b50\u7c7b\u7684Event\uff0c\u4f46\u5b50\u7c7b\u7684EventMatcher\u4e0d\u80fd\u5339\u914d\u7236\u7c7b\u7684Event\u3002\u6bd4\u5982\uff1a<\/p>\n
                  \n
                  @withIndices<\/span>(<\/span>'a'<\/span>,<\/span> 'b'<\/span>)<\/span>\r\nclass<\/span> MyEventBase<\/span>(<\/span>Event<\/span>):<\/span>\r\n    pass<\/span>\r\n\r\n@withIndices<\/span>(<\/span>'c'<\/span>,<\/span> 'd'<\/span>)<\/span>\r\nclass<\/span> MyEventChild<\/span>(<\/span>MyEventBase<\/span>):<\/span>\r\n    pass<\/span>\r\n\r\nMyEventChild<\/span>(<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>)<\/span>  # a = 1, b = 2, c = 3, d = 4<\/span>\r\nMyEventBase<\/span>.<\/span>createMatcher<\/span>(<\/span>1<\/span>,<\/span>2<\/span>)<\/span>.<\/span>isMatch<\/span>(<\/span>MyEventChild<\/span>(<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>))<\/span> # True<\/span>\r\nMyEventChild<\/span>.<\/span>createMatcher<\/span>(<\/span>1<\/span>,<\/span>2<\/span>)<\/span>.<\/span>isMatch<\/span>(<\/span>MyEvent<\/span>(<\/span>1<\/span>,<\/span>2<\/span>))<\/span>       # False<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                  \u5229\u7528\u8fd9\u79cd\u7279\u6b8a\u7684\u7ee7\u627f\u5173\u7cfb\u53ef\u4ee5\u62d3\u5c55\u539f\u6709\u903b\u8f91\uff0c\u5728\u517c\u5bb9\u4ee5\u524d\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u63d0\u4f9b\u65b0\u7684\u529f\u80fd\u3002<\/p>\n
                  VLCP\u7684\u4e8b\u4ef6\u5faa\u73af\u7ed3\u6784<\/h2>\n
                  <\/figure>\n
                  VLCP\u7684\u4e8b\u4ef6\u5faa\u73af\u7ed3\u6784\u53ef\u4ee5\u7528\u4e0a\u56fe\u8868\u793a\u3002\u6240\u6709\u5728\u8c03\u5ea6\u5668\u4e2d\u8fd0\u884c\u7684\u534f\u7a0b\uff0c\u90fd\u4f1a\u5728\u6682\u505c\u8fd0\u884c\u65f6\u5c06\u81ea\u5df1\u6ce8\u518c\u5230\u5339\u914d\u6811\u4e2d\uff0c\u4e0e\u4e00\u4e2a\u6216\u591a\u4e2aEventMatcher\u8fdb\u884c\u5173\u8054\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u901a\u8fc7yield\u8bed\u53e5\u5b8c\u6210\u3002\u5728\u4e8b\u4ef6\u5faa\u73af\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u8c03\u5ea6\u5668\u6bcf\u6b21\u4ece\u4e2d\u5fc3\u961f\u5217\u4e2d\u53d6\u51fa\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u5728\u5339\u914d\u6811\u4e2d\u67e5\u627e\u4e0e\u8fd9\u4e2a\u4e8b\u4ef6\u5339\u914d\u7684EventMatcher\u548c\u76f8\u5173\u8054\u7684\u534f\u7a0b\uff0c\u7136\u540e\u4f9d\u6b21\u5524\u9192\u8fd9\u4e9b\u534f\u7a0b\uff0c\u901a\u77e5\u5b83\u4eec\u7b49\u5f85\u7684\u4e8b\u4ef6\u5df2\u7ecf\u53d1\u751f\uff1b\u534f\u7a0b\u5728\u8fd0\u884c\u65f6\uff0c\u53ef\u4ee5\u5c06\u4e8b\u4ef6\u901a\u8fc7send\u8fc7\u7a0b\u53d1\u9001\u5230\u4e2d\u5fc3\u6d88\u606f\u961f\u5217\u3002\u5728\u534f\u7a0b\u505c\u6b62\u8fd0\u884c\u65f6\uff0c\u534f\u7a0b\u91cd\u65b0\u4f7f\u7528yield\u8bed\u53e5\u5c06\u81ea\u5df1\u6ce8\u518c\u5230\u5339\u914d\u6811\u4e2d\uff0c\u7b49\u5f85\u4e0b\u4e00\u4e2a\u5faa\u73af\u3002<\/p>\n
                  \u5f53\u6d88\u606f\u961f\u5217\u4e3a\u7a7a\u6216\u65e0\u6cd5\u51fa\u961f\u65f6\uff0c\u8c03\u5ea6\u5668\u4f1a\u8c03\u7528Poller\uff08\u5728Linux\u5f53\u4e2d\u7531EPoll\u5b9e\u73b0\uff0c\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u5f53\u4e2d\u4f7f\u7528Select\uff09\u7b49\u5f85socket\u6d3b\u52a8\u3002Poller\u4f1a\u5c06socket\u7684\u6d3b\u52a8\u8fd4\u56de\u6210PollEvent\uff0c\u8fd9\u540c\u6837\u662fEvent\u7684\u5b50\u7c7b\uff0c\u8fd9\u4e9b\u4e8b\u4ef6\u4f1a\u7531\u8d1f\u8d23\u5904\u7406socket\u6d3b\u52a8\u7684\u534f\u7a0b\u8fdb\u884c\u5904\u7406\uff0c\u7136\u540e\u8fdb\u4e00\u6b65\u4ea7\u751f\u540e\u7eed\u7684\u4e8b\u4ef6\u3002\u5f53\u6ca1\u6709\u6d3b\u52a8\u7684socket\u65f6\uff0c\u8c03\u5ea6\u5668\u4f1a\u5f00\u59cb\u5f15\u5bfc\u6574\u4e2a\u6846\u67b6\u9000\u51fa\u3002<\/p>\n
                  \u9632\u6b62\u4e8b\u4ef6\u9057\u5931<\/h2>\n
                  \u901a\u5e38\u7684Event\u53ef\u4ee5\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u534f\u7a0b\u8fdb\u884c\u5904\u7406\uff0c\u4e5f\u53ef\u4ee5\u6ca1\u6709\u5904\u7406\u534f\u7a0b\uff0c\u8fd9\u4e9b\u672a\u88ab\u5904\u7406\u7684\u4e8b\u4ef6\u4f1a\u88ab\u5b89\u5168\u5730\u4e22\u5f03\uff0c\u8fd9\u4e2a\u903b\u8f91\u7c7b\u4f3c\u4e8eFuture\uff0c\u9700\u8981\u534f\u7a0b\u81ea\u5df1\u4fdd\u8bc1\u6b63\u786e\u6ce8\u518c\u4e86EventMatcher\uff0c\u4f46VLCP\u7684\u4e8b\u4ef6\u662f\u6309\u987a\u5e8f\u4e00\u4e2a\u4e00\u4e2a\u5904\u7406\u7684\uff0c\u56e0\u6b64\uff1a<\/p>\n
                    \n
                  1. \u4e0d\u4f1a\u50cfFuture\u4e2d\u4e00\u6837\uff0c\u51fa\u73b0\u540c\u65f6\u7b49\u5f85\u7684\u591a\u4e2a\u4e8b\u4ef6\u540c\u65f6\u53d1\u751f\uff0c\u66f4\u7c7b\u4f3c\u4e8eChannel\u4e2d\u7684select<\/li>\n
                  2. \u7531\u4e8e\u4e00\u6b21\u53ea\u5904\u7406\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u53ea\u8981\u6ce8\u610f\u5728\u6bcf\u4e2ayield\u4e2d\u90fd\u6ce8\u518c\u4e86\u76f8\u5e94\u7684EventMatcher\uff0c\u5c31\u4e0d\u4f1a\u9057\u6f0f\u67d0\u79cd\u7c7b\u578b\u7684\u4e8b\u4ef6<\/li>\n<\/ol>\n
                    \u6211\u4eec\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u6211\u4eec\u6709EventA\u548cEventB\u4e24\u79cd\u7c7b\u578b\u7684\u4e8b\u4ef6\uff0c\u6211\u5e0c\u671b\u5728\u534f\u7a0b\u4e2d\u80fd\u5904\u7406\u6240\u6709\u7684EventA\u548cEventB\uff0c\u4e00\u822c\u53ea\u9700\u8981\u8fd9\u6837\u5199\uff1a<\/p>\n
                    \n
                    matcher_a<\/span> =<\/span> EventA<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>)<\/span>\r\nmatcher_b<\/span> =<\/span> EventB<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>\uff09<\/span>\r\nwhile<\/span> True<\/span>:<\/span>\r\n    yield<\/span> (<\/span>matcher_a<\/span>,<\/span> matcher_b<\/span>)<\/span>\r\n    if<\/span> container<\/span>.<\/span>matcher<\/span> is<\/span> matcher_a<\/span>:<\/span>\r\n        event_a<\/span> =<\/span> container<\/span>.<\/span>event<\/span>\r\n        # Process event_a<\/span>\r\n        ...<\/span>\r\n    else<\/span>:<\/span>\r\n        event_b<\/span> =<\/span> container<\/span>.<\/span>event<\/span>\r\n        # Process event_b<\/span>\r\n        ...<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                    \u5982\u679cevent_a\u6216event_b\u7684\u5904\u7406\u8fc7\u7a0b\u9700\u8981\u7b49\u5f85\u5176\u4ed6Event\uff0c\u5219\u8981\u5c0f\u5fc3\uff0c\u5904\u7406\u4e0d\u5f53\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e8b\u4ef6\u9057\u6f0f\uff1a<\/p>\n
                    \n
                    matcher_a<\/span> =<\/span> EventA<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>)<\/span>\r\nmatcher_b<\/span> =<\/span> EventB<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>\uff09<\/span>\r\nwhile<\/span> True<\/span>:<\/span>\r\n    yield<\/span> (<\/span>matcher_a<\/span>,<\/span> matcher_b<\/span>)<\/span>\r\n    if<\/span> container<\/span>.<\/span>matcher<\/span> is<\/span> matcher_a<\/span>:<\/span>\r\n        event_a<\/span> =<\/span> container<\/span>.<\/span>event<\/span>\r\n        # Process event_a<\/span>\r\n        for<\/span> m<\/span> in<\/span> container<\/span>.<\/span>waitWithTimeout<\/span>(<\/span>1<\/span>):<\/span>\r\n            yield<\/span> m<\/span>      # No, some event may lost here<\/span>\r\n        ...<\/span>\r\n    else<\/span>:<\/span>\r\n        event_b<\/span> =<\/span> container<\/span>.<\/span>event<\/span>\r\n        # Process event_b<\/span>\r\n        ...<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                    \u53ea\u8981\u6ce8\u610f\u6240\u6709\u7684yield\u8bed\u53e5\u5c31\u53ef\u4ee5\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u9664\u4e86\u6709\u663e\u793a\u7684yield\u8bed\u53e5\u7684\u5730\u65b9\uff0c\u534f\u7a0b\u4e0d\u4f1a\u53d1\u751f\u4e2d\u65ad\u3002\u89e3\u51b3\u4e0a\u9762\u7684\u95ee\u9898\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u542f\u52a8\u4e00\u4e2a\u65b0\u534f\u7a0b\u6765\u6267\u884c\u6bd4\u8f83\u590d\u6742\u7684\u8fc7\u7a0b\uff1a<\/p>\n
                    \n
                    matcher_a<\/span> =<\/span> EventA<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>)<\/span>\r\nmatcher_b<\/span> =<\/span> EventB<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>\uff09<\/span>\r\nwhile<\/span> True<\/span>:<\/span>\r\n    yield<\/span> (<\/span>matcher_a<\/span>,<\/span> matcher_b<\/span>)<\/span>\r\n    if<\/span> container<\/span>.<\/span>matcher<\/span> is<\/span> matcher_a<\/span>:<\/span>\r\n        event_a<\/span> =<\/span> container<\/span>.<\/span>event<\/span>\r\n        def<\/span> event_processor<\/span>():<\/span>\r\n            # Process event_a<\/span>\r\n            for<\/span> m<\/span> in<\/span> container<\/span>.<\/span>waitWithTimeout<\/span>(<\/span>1<\/span>):<\/span>\r\n                yield<\/span> m<\/span>      # Safe<\/span>\r\n            ...<\/span>\r\n        container<\/span>.<\/span>subroutine<\/span>(<\/span>event_processor<\/span>())<\/span>\r\n    else<\/span>:<\/span>\r\n        event_b<\/span> =<\/span> container<\/span>.<\/span>event<\/span>\r\n        # Process event_b<\/span>\r\n        ...<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                    \u521b\u5efa\u4e86\u4e00\u4e2a\u95ed\u5305\u6765\u4f5c\u4e3a\u534f\u7a0b\u4f7f\u7528\uff0c\u7b80\u5355\u660e\u4e86<\/i><\/p>\n
                    \u524d\u9762\u7684\u65b9\u6cd5\u4f1a\u5bf9\u6bcf\u4e2a\u5230\u6765\u7684\u4e8b\u4ef6\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u534f\u7a0b\uff0c\u8fd9\u6837\u4e0a\u4e00\u4e2a\u4e8b\u4ef6\u8fd8\u6ca1\u5904\u7406\u5b8c\u7684\u65f6\u5019\u4e0b\u4e00\u4e2a\u4e8b\u4ef6\u5230\u6765\uff0c\u4f1a\u6709\u4e24\u4e2a\u5904\u7406\u8fc7\u7a0b\u5e76\u884c\u6267\u884c\u3002\u6709\u7684\u65f6\u5019\u6211\u4eec\u4e0d\u5e0c\u671b\u4e8b\u4ef6\u7684\u5904\u7406\u8fc7\u7a0b\u91cd\u5165\uff0c\u5728\u4e0a\u4e00\u6279\u4e8b\u4ef6\u5904\u7406\u7ed3\u675f\u4e4b\u524d\u4e0d\u8981\u542f\u52a8\u65b0\u7684\u5904\u7406\u8fc7\u7a0b\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u5904\u7406\u8fc7\u7a0b\u7684\u6bcf\u4e2ayield\u4e2d\u63d2\u5165\u9700\u8981\u7b49\u5f85\u7684EventMatcher\u6765\u9632\u6b62\u9057\u6f0f\uff0c\u4f46\u8fd9\u6837\u663e\u7136\u6bd4\u8f83\u590d\u6742\uff0cRoutineContainer.withCallback\u65b9\u6cd5\u53ef\u4ee5\u81ea\u52a8\u5728\u67d0\u4e2a\u534f\u7a0b\u8fc7\u7a0b\u7684\u6bcf\u4e2ayield\u4e0a\u63d2\u5165\u76f8\u540c\u7684EventMatcher\uff0c\u5e76\u5728\u53d1\u751f\u65f6\u8c03\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u56de\u8c03\u51fd\u6570\uff08\u4f7f\u7528event\u548cmatcher\u4f5c\u4e3a\u53c2\u6570\uff09\uff0c\u7136\u540e\u8fd4\u56de\u5230\u539f\u6765\u7684\u534f\u7a0b\u8fc7\u7a0b\u4e2d\uff0c\u6bd4\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\uff1a<\/p>\n
                    \n
                    matcher_a<\/span> =<\/span> EventA<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>)<\/span>\r\nbuffered_events<\/span> =<\/span> []<\/span>\r\ndef<\/span> callback_a<\/span>(<\/span>event<\/span>,<\/span> matcher<\/span>):<\/span>\r\n    buffered_events<\/span>.<\/span>append<\/span>(<\/span>event<\/span>)<\/span>\r\ndef<\/span> non_reenter_process<\/span>():<\/span>\r\n    # Looping until all the events are processed<\/span>\r\n    while<\/span> buffered_events<\/span>:<\/span>\r\n        # Take a batch of events to process<\/span>\r\n        this_batch<\/span> =<\/span> buffered_events<\/span>[:]<\/span>\r\n        del<\/span> buffered_events<\/span>[:]<\/span>\r\n        # Complicated processing procedure, with lots of yields<\/span>\r\n        ...<\/span>\r\n        \r\nwhile<\/span> True<\/span>:<\/span>\r\n    yield<\/span> (<\/span>matcher_a<\/span>,)<\/span>  # Wait for the first event<\/span>\r\n    buffered_events<\/span>.<\/span>append<\/span>(<\/span>container<\/span>.<\/span>event<\/span>)<\/span>\r\n    for<\/span> m<\/span> in<\/span> container<\/span>.<\/span>withCallback<\/span>(<\/span>non_reenter_process<\/span>(),<\/span> callback_a<\/span>,<\/span> matcher_a<\/span>):<\/span>\r\n        yield<\/span> m<\/span>      # When matcher_a matched, callback_a is called<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                    \u5728\u590d\u6742\u7684\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u63d2\u5165\u4e00\u4e2acallback\uff0c\u5c06\u53d1\u751f\u7684\u4e8b\u4ef6\u7f13\u5b58\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u9632\u6b62\u4e22\u5931\u3002\u8fd9\u6837\u5728\u5904\u7406\u8fc7\u7a0b\u4e2d\u8c03\u7528\u5176\u4ed6\u534f\u7a0b\u65b9\u6cd5\u4e5f\u6ca1\u6709\u5173\u7cfb\u3002<\/p>\n
                    withCallback\u7684\u53e6\u4e00\u4e2a\u6709\u8da3\u7684\u5e94\u7528\u662f\u5728callback\u5f53\u4e2d\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38\uff0c\u8fd9\u4e2a\u5f02\u5e38\u4f1a\u6253\u65adwithCallback\u7684\u6267\u884c\uff0c\u4ece\u800c\u7ed3\u675f\u6574\u4e2a\u8fc7\u7a0b\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u6267\u884c\u8d85\u65f6\u3001\u7f51\u7edc\u4e2d\u65ad\u5f02\u5e38\u4e4b\u7c7b\u7684\u5f02\u5e38\u5904\u7406\uff0c\u8ba9\u5df2\u7ecf\u6ca1\u6709\u5fc5\u8981\u7ee7\u7eed\u4e0b\u53bb\u7684\u8fc7\u7a0b\u5c3d\u65e9\u7ed3\u675f\u3002RoutineContainer.withException\u662f\u4e2a\u7b49\u6548\u7684\u5b9e\u73b0\uff0c\u5728EventMatcher\u5339\u914d\u5230\u4e8b\u4ef6\u65f6\u7acb\u5373\u629b\u51fa\u5f02\u5e38\u4ece\u800c\u4e2d\u65ad\u5185\u90e8\u8fc7\u7a0b\u7684\u6267\u884c\uff0cRoutineContainer.executeWithTimeout\u5219\u662f\u4e00\u4e2a\u5e94\u7528\uff0c\u901a\u8fc7TimerEvent\u6765\u89e6\u53d1\u5f02\u5e38\u4e2d\u65ad\u6267\u884c\u3002\u4f7f\u7528withCallback\u53ef\u4ee5\u66f4\u7ec6\u81f4\u5730\u9009\u62e9\u5728\u54ea\u4e9b\u60c5\u51b5\u4e0b\u629b\u51fa\u5f02\u5e38\uff0c\u54ea\u4e9b\u60c5\u51b5\u4e0b\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n
                    \u53ef\u89c1\u5bf9\u4e8e\u6bd4\u8f83\u590d\u6742\u7684\u8fc7\u7a0b\u6765\u8bf4\uff0c\u4f7f\u7528VLCP\u7684\u6a21\u578b\uff0c\u8981\u6bd4\u4f7f\u7528Future\u66f4\u5bb9\u6613\u5199\u51fa\u6b63\u786e\u3001\u4f18\u96c5\u7684\u4ee3\u7801\u3002<\/p>\n
                    \u963b\u585e\u5f0f\u4e8b\u4ef6<\/h2>\n
                    \u867d\u7136\u524d\u4e00\u8282\u4e2d\u5df2\u7ecf\u8868\u660e\u53ea\u8981\u5145\u5206\u7559\u610f\u5c31\u4e0d\u4f1a\u53d1\u751f\u9057\u6f0f\u4e8b\u4ef6\u7684\u60c5\u51b5\uff0c\u4f46\u6709\u4e9b\u65f6\u5019\u6211\u4eec\u4ecd\u7136\u9700\u8981Channel\u5f53\u4e2d\u7684\u963b\u585e\u5f0f\u7684\u7279\u6027\uff0c\u6765\u5b9e\u73b0\u751f\u4ea7\u8005\u3001\u6d88\u8d39\u8005\u6a21\u578b\u3002VLCP\u901a\u8fc7\u963b\u585e\u5f0f\u4e8b\u4ef6\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u7684\u3002\u5b9e\u73b0\u4e0a\u5176\u5b9e\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u67d0\u4e2aEvent\u7684canignore\u5c5e\u6027\u8bbe\u7f6e\u4e3aFalse\u5373\u53ef\u3002\u4e3a\u4e86\u8ba9\u67d0\u4e2aEvent\u9ed8\u8ba4\u963b\u585e\uff0c\u53ef\u4ee5\u5728class\u4e2d\u5b9a\u4e49canignore = False\u4f5c\u4e3a\u9ed8\u8ba4\u503c\uff1a<\/p>\n
                    \n
                    @withIndices<\/span>(<\/span>'connection'<\/span>)<\/span>\r\nclass<\/span> WriteEvent<\/span>(<\/span>Event<\/span>):<\/span>\r\n    canignore<\/span> =<\/span> False<\/span>\r\n<\/code><\/pre>\n<\/div>\n
                    \u5177\u6709canignore = False\u7684\u4e8b\u4ef6\u5728\u5904\u7406\u7ed3\u675f\u540e\u5982\u679c\u4ecd\u6709canignore=False\uff0c\u8fd9\u4e2a\u4e8b\u4ef6\u4f1a\u91cd\u65b0\u56de\u5230\u4e8b\u4ef6\u961f\u5217\u4e2d\uff0c\u5e76\u5c06\u76f8\u5e94\u7684\u961f\u5217\u963b\u585e\uff0c\u963b\u6b62\u540c\u961f\u5217\u4e2d\u7684\u4e8b\u4ef6\u88ab\u5904\u7406\uff0c\u76f4\u5230\u6709\u65b0\u7684\u534f\u7a0b\u5339\u914d\u4e86\u8fd9\u4e2a\u4e8b\u4ef6\u4e3a\u6b62\u3002\u8fd9\u5c31\u6b63\u786e\u5b9e\u73b0\u4e86Channel\u6a21\u578b\u5f53\u4e2d\u7684\u963b\u585e\u6548\u679c\u3002<\/p>\n
                    \u5339\u914d\u5e76\u5904\u7406\u8fd9\u4e2a\u4e8b\u4ef6\u7684\u534f\u7a0b\u9700\u8981\u5728\u5339\u914d\u5230\u4e4b\u540e\u5c06canignore\u8bbe\u7f6e\u4e3aTrue\uff0c\u4ece\u800c\u544a\u77e5\u4e8b\u4ef6\u5faa\u73af\u8be5\u4e8b\u4ef6\u5df2\u7ecf\u6b63\u786e\u5904\u7406\u3002\u5982\uff1a<\/p>\n
                    \n
                    write_matcher<\/span> =<\/span> WriteEvent<\/span>.<\/span>createMatcher<\/span>(<\/span>...<\/span>)<\/span>\r\nwhile<\/span> True<\/span>:<\/span>\r\n    yield<\/span> (<\/span>write_matcher<\/span>,)<\/span>\r\n    write_event<\/span> =<\/span> container<\/span>.<\/span>event<\/span>\r\n    if<\/span> write_event<\/span>.<\/span>canignore<\/span>:<\/span>\r\n        continue<\/span>                 # Already processed by others?<\/span>\r\n    write_event<\/span>.<\/span>canignore<\/span> =<\/span> True<\/span> # Process now<\/span>\r\n    ...<\/span>                          # Complicated processing<\/span>\r\n\r\n<\/code><\/pre>\n<\/div>\n
                    \u963b\u585e\u5f0f\u4e8b\u4ef6\u672c\u8eab\u53ef\u4ee5\u4fdd\u8bc1\u6bcf\u4e2a\u4e8b\u4ef6\u90fd\u88ab\u6b63\u786e\u5904\u7406\uff0c\u56e0\u6b64\u5904\u7406\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u4efb\u610f\u4f7f\u7528yield\uff0c\u4e0d\u7528\u62c5\u5fc3\u9057\u6f0f\u4e8b\u4ef6\u3002\u5982\u679c\u6709\u591a\u4e2a\u534f\u7a0b\u60f3\u8981\u4eff\u7167Channel\u7684\u6a21\u578b\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\u7684\u5904\u7406\uff0c\u53ef\u4ee5\u50cf\u4e0a\u9762\u7684\u4f8b\u5b50\u4e00\u6837\u68c0\u67e5canignore\u662f\u5426\u5df2\u7ecf\u88ab\u5176\u4ed6\u534f\u7a0b\u8bbe\u7f6e\uff0c\u4ece\u800c\u4fdd\u8bc1\u4e00\u4e2a\u4e8b\u4ef6\u53ea\u88ab\u5904\u7406\u4e00\u6b21\u3002<\/p>\n
                    \u6709\u4e9b\u65f6\u5019\u6211\u4eec\u9700\u8981\u4e22\u5f03\u4e00\u4e9b\u963b\u585e\u5f0f\u4e8b\u4ef6\uff0c\u6bd4\u5982\u5728\u8fde\u63a5\u5df2\u7ecf\u65ad\u5f00\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0e\u8fde\u63a5\u76f8\u5173\u7684\u4e8b\u4ef6\u5e94\u5f53\u88ab\u4e22\u5f03\uff0c\u56e0\u4e3a\u8fde\u63a5\u76f8\u5173\u7684\u534f\u7a0b\u53ef\u80fd\u5df2\u7ecf\u9000\u51fa\uff0c\u6ca1\u6709\u534f\u7a0b\u80fd\u591f\u7ee7\u7eed\u5904\u7406\u4e86\u3002\u8fd9\u5bf9\u5e94Channel\u6a21\u578b\u4e2d\u7684close\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u673a\u5236\u5b9e\u73b0\uff1a\u4e00\u79cd\u662f\u5bf9\u961f\u5217\u7684clear\u64cd\u4f5c\uff08\u540e\u9762\u4f1a\u63d0\u5230\uff09\uff0c\u4e00\u79cd\u662fignore\/canignorenow\u7684\u7ec4\u5408\u4f7f\u7528\uff0c\u8fd9\u4e9b\u5c5e\u4e8e\u5b9e\u73b0\u7ec6\u8282\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee3\u7801\uff0c\u4e00\u822c\u4e0d\u4f1a\u5728\u5e94\u7528\u4ee3\u7801\u4e2d\u4f7f\u7528\u3002<\/p>\n
                    \u963b\u585e\u5f0f\u4e8b\u4ef6\u4f7f\u7528\u8d77\u6765\u662f\u6bd4\u8f83\u590d\u6742\u7684\uff0c\u800c\u4e14\u4e0d\u6b63\u786e\u7684\u4f7f\u7528\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5f88\u4e25\u91cd\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u5b9e\u73b0\u903b\u8f91\u9519\u8bef\u6216\u8005\u5185\u5b58\u6cc4\u6f0f\u7b49\u3002\u5b83\u901a\u5e38\u53ea\u5728\u5f88\u5e95\u5c42\u7684\u903b\u8f91\u4e2d\uff08\u6bd4\u5982Socket\u5199\u5165\uff0cStream\u5199\u5165\u7b49\uff09\u88ab\u4f7f\u7528\uff0c\u7528\u6765\u63d0\u4f9b\u53cc\u5411\u963b\u585e\u7684\u80fd\u529b\u3002\u5728asyncio\u4e2d\uff0c\u5982\u679c\u9700\u8981\u8fde\u7eed\u5411socket\u5199\u5165\u5927\u91cf\u5185\u5bb9\uff0c\u9700\u8981\u4e3b\u52a8\u4f7f\u7528drain\u65b9\u6cd5\uff0c\u5426\u5219\u5c31\u4f1a\u5c06\u5927\u91cf\u6570\u636e\u4fdd\u5b58\u5728\u7f13\u51b2\u533a\u4e2d\uff0c\u751a\u81f3\u5bfc\u81f4\u5185\u5b58\u6ea2\u51fa\u3002\u5728VLCP\u5f53\u4e2d\u5219\u4e0d\u4f1a\u6709\u8fd9\u79cd\u62c5\u5fc3\uff0c\u901a\u8fc7\u963b\u585e\u673a\u5236\uff0c\u5c1d\u8bd5\u5411Socket\u5199\u5165\u8fc7\u591a\u6570\u636e\u7684\u534f\u7a0b\u4f1a\u81ea\u52a8\u88ab\u963b\u585e\uff0c\u8fd9\u7b80\u5316\u4e86\u8bb8\u591a\u903b\u8f91\u7684\u5b9e\u73b0\u3002<\/p>\n
                    \u5b50\u961f\u5217<\/h2>\n
                    \u524d\u9762\u63d0\u5230\uff0c\u5bf9\u4e8e\u963b\u585e\u5f0f\u4e8b\u4ef6\u6765\u8bf4\uff0c\u6ca1\u6709\u53ca\u65f6\u5904\u7406\u65f6\u4f1a\u56de\u5230\u4e8b\u4ef6\u961f\u5217\uff0c\u5e76\u963b\u585e\u961f\u5217\u76f4\u5230\u88ab\u6b63\u786e\u5904\u7406\u4e3a\u6b62\u3002\u5982\u679c\u6211\u4eec\u7684\u4e2d\u5fc3\u6d88\u606f\u961f\u5217\u53ea\u6709\u4e00\u6761\u5148\u8fdb\u5148\u51fa\u7684\u961f\u5217\uff0c\u5219\u6574\u4e2a\u961f\u5217\u90fd\u4f1a\u88ab\u963b\u585e\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4CPU\u65f6\u95f4\u88ab\u6d6a\u8d39\u751a\u81f3\u6b7b\u9501\u3002\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u5f15\u5165\u591a\u961f\u5217\u3002\u4e2d\u5fc3\u6d88\u606f\u961f\u5217\u53ef\u4ee5\u4e3a\u7279\u5b9a\u7c7b\u578b\u7684\u4e8b\u4ef6\u521b\u5efa\u5b50\u961f\u5217\uff0c\u5728\u5165\u961f\u65f6\u5c06\u4e8b\u4ef6\u653e\u5165\u5b50\u961f\u5217\u4e2d\uff1b\u5f53\u4e8b\u4ef6\u53d1\u751f\u963b\u585e\u65f6\uff0c\u53ea\u6709\u6240\u5728\u5b50\u961f\u5217\u88ab\u963b\u585e\uff0c\u5176\u4ed6\u5b50\u961f\u5217\u4ecd\u7136\u80fd\u6b63\u5e38\u53d6\u51fa\u4e8b\u4ef6\u3002\u9664\u4e86\u9632\u6b62\u963b\u585e\u4ee5\u5916\uff0c\u5b50\u961f\u5217\u6a21\u578b\u8fd8\u8d77\u7740\u91cd\u65b0\u5b89\u6392\u4e8b\u4ef6\u4f18\u5148\u7ea7\u7684\u4f5c\u7528\uff0c\u5f53\u9ad8\u4f18\u5148\u7ea7\u5b50\u961f\u5217\u4e2d\u6709\u4e8b\u4ef6\u65f6\u4f1a\u4f18\u5148\u5904\u7406\uff0c\u800c\u540c\u4e00\u4f18\u5148\u7ea7\u7684\u961f\u5217\u5219\u4f1a\u8f6e\u6d41\u53d6\u51fa\u4e8b\u4ef6\uff0c\u8fd9\u6837\u53ef\u4ee5\u5e2e\u52a9\u8c03\u5ea6\u7cfb\u7edf\u5c06\u6709\u9650\u7684CPU\u65f6\u95f4\u5747\u5300\u5206\u914d\u7ed9\u4e0d\u540c\u7684\u4efb\u52a1\uff0c\u9632\u6b62\u67d0\u4e9b\u534f\u7a0b\u4efb\u52a1\u8fc7\u591a\u5360\u7528\u8d44\u6e90\u3002<\/p>\n
                    \u5b50\u961f\u5217\u53ef\u4ee5\u6709\u957f\u5ea6\u9650\u5236\uff0c\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0Channel\u6a21\u578b\u5f62\u5f0f\u7684\u5199\u5165\u963b\u585e\u3002\u5f53\u961f\u5217\u5df2\u6ee1\u65f6\uff0c\u4f7f\u7528waitForSend\u534f\u7a0b\u8fc7\u7a0b\u5411\u961f\u5217\u5199\u5165\u4e8b\u4ef6\u4f1a\u4ea7\u751f\u963b\u585e\uff0c\u8fd9\u6837\u5c31\u9632\u6b62\u751f\u4ea7\u8005\u751f\u4ea7\u8fc7\u5feb\u800c\u6d88\u8d39\u8005\u65e0\u6cd5\u53ca\u65f6\u6d88\u8d39\u7684\u60c5\u51b5\u51fa\u73b0\u3002\u914d\u5408\u963b\u585e\u5f0f\u4e8b\u4ef6\u5219\u4ea7\u751f\u4e86\u7b49\u6548\u7684Channel\u6a21\u578b\u3002<\/p>\n
                    \u5b50\u961f\u5217\u7684\u957f\u5ea6\u9650\u5236\u662f\u4e2a\u8f6f\u9650\u5236\uff0c\u5728\u7279\u6b8a\u60c5\u51b5\u4e0b\uff08\u6bd4\u5982finally\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u80fd\u4f7f\u7528yield\u4e2d\u65ad\u6267\u884c\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528emergesend\u7684\u65b9\u6cd5\u5f3a\u5236\u5c06\u4e8b\u4ef6\u9001\u5165\u961f\u5217\u800c\u4e0d\u4ea7\u751f\u963b\u585e\uff0c\u6b64\u65f6\u961f\u5217\u957f\u5ea6\u53ef\u80fd\u4f1a\u8d85\u8fc7\u9650\u5236\uff0c\u53ea\u6709\u91cd\u65b0\u6062\u590d\u5230\u9650\u5236\u4ee5\u4e0b\u4e4b\u540e\u624d\u80fd\u6b63\u5e38\u5199\u5165\u3002\u9700\u8981\u907f\u514d\u4ea7\u751f\u963b\u585e\u65f6\u53ef\u4ee5\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u4f46\u7834\u574f\u4e86\u8bbe\u8ba1\u597d\u7684\u9650\u5236\u53ef\u80fd\u4f1a\u5e26\u6765\u95ee\u9898\u3002<\/p>\n
                    \u5b50\u961f\u5217\u957f\u5ea6\u9650\u5236\u6700\u5c0f\u4e3a1\uff0c\u56e0\u6b64\u4e0d\u652f\u6301Go\u5f53\u4e2d\u7684\u65e0\u7f13\u5b58Channel\uff0c\u4f46\u6709\u4e00\u4e2a\u5c0f\u6280\u5de7\u53ef\u4ee5\u63d0\u4f9b\u7c7b\u4f3c\u7684\u529f\u80fd\uff1a\u5148\u521b\u5efa\u957f\u5ea6\u9650\u5236\u4e3a1\u7684\u5b50\u961f\u5217\uff0c\u7136\u540e\u5411\u5b50\u961f\u5217\u4e2d\u9884\u5148\u5199\u5165\u4e00\u4e2a\u963b\u585e\u5f0f\u7684\u4e8b\u4ef6\uff0c\u4f7f\u961f\u5217\u53d8\u6ee1\u3002\u8fd9\u6837\u53ea\u6709\u53d6\u51fa\u524d\u4e00\u4e2a\u4e8b\u4ef6\u65f6\u540e\u4e00\u4e2a\u4e8b\u4ef6\u624d\u80fd\u5199\u5165\u3002VLCP\u4e2d\u7684Lock\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u5b9e\u73b0\uff0c\u7f3a\u70b9\u5219\u662f\u53ea\u80fd\u53d1\u9001\u4fe1\u53f7\u800c\u4e0d\u80fd\u4f20\u8f93\u6570\u636e\u3002<\/p>\n
                    \u5b50\u961f\u5217\u80fd\u591f\u8fdb\u4e00\u6b65\u521b\u5efa\u5b50\u961f\u5217\uff0c\u8fd9\u4e2a\u8bbe\u8ba1\u6a21\u4eff\u4e86Linux\u5f53\u4e2d\u7684tc\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7cbe\u7ec6\u7684\u4e8b\u4ef6\u6574\u5f62\uff08\u6a21\u4effTraffic Shaping\u7684Event Shaping\uff09\u3002\u5b50\u961f\u5217\u662f\u7236\u961f\u5217\u7684\u4e00\u90e8\u5206\uff0c\u5f53\u7236\u961f\u5217\u6709\u673a\u4f1a\u53d6\u51fa\u4e8b\u4ef6\u65f6\uff0c\u5d4c\u5957\u7684\u5b50\u961f\u5217\u4f1a\u6309\u7167\u76f8\u540c\u7684\u89c4\u5219\uff1a\u4f18\u5148\u7ea7\u4ece\u9ad8\u5230\u4f4e\u3001\u540c\u4f18\u5148\u7ea7\u8f6e\u8be2\u7684\u65b9\u5f0f\u53d6\u51fa\u4e8b\u4ef6\u3002\u5b50\u961f\u5217\u548c\u7236\u961f\u5217\u7684\u957f\u5ea6\u9650\u5236\u4f1a\u540c\u65f6\u751f\u6548\uff0c\u4e24\u8005\u4efb\u610f\u4e00\u4e2a\u5230\u8fbe\u4e0a\u9650\u5219\u4e0d\u80fd\u5199\u5165\u3002<\/p>\n
                    \u9664\u4e86\u53ef\u4ee5\u7b49\u5f85\u961f\u5217\u53ef\u5199\u4ee5\u5916\uff0c\u4e5f\u53ef\u4ee5\u7b49\u5f85\u67d0\u4e2a\u5b50\u961f\u5217\u53d8\u4e3a\u7a7a\uff0c\u8fd9\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u67d0\u4e9b\u903b\u8f91\uff0c\u6bd4\u5982\u5728\u5c1d\u8bd5\u5173\u95edsocket\u65f6\uff0c\u4fdd\u8bc1socket\u4e0a\u6700\u540e\u7684\u6570\u636e\u4ecd\u7136\u6b63\u786e\u5199\u51fa\u3002<\/p>\n
                    \u5bf9\u5b50\u961f\u5217\u4f18\u5148\u7ea7\u7684\u7ec6\u5fae\u8c03\u6574\u53ef\u4ee5\u5fae\u8c03\u534f\u7a0b\u7684\u6267\u884c\u987a\u5e8f\uff0c\u8fd9\u5bf9\u4e8e\u6709\u7cbe\u7ec6\u7684\u6267\u884c\u987a\u5e8f\u8981\u6c42\u7684\u573a\u666f\u4e0b\u662f\u6bd4\u8f83\u91cd\u8981\u7684\u3002\u4f46\u4e00\u822c\u6765\u8bf4\u662f\u4e00\u4e2a\u4e0d\u9700\u8981\u5927\u91cf\u4f7f\u7528\u7684\u9ad8\u7ea7\u529f\u80fd\u3002<\/p>\n
                    \u6709\u7528\u7684\u63a7\u5236\u6d41\u7a0b<\/h2>\n
                    RoutineContainer\u5f53\u4e2d\u9884\u5148\u8bbe\u8ba1\u4e86\u4e00\u4e9b\u6709\u7528\u7684\u534f\u7a0b\u63a7\u5236\u6d41\u7a0b\uff0c\u5b83\u4eec\u662f\u57fa\u7840\u7684Pub\/Sub\u6a21\u578b\u7684\u8865\u5145\uff0c\u800c\u4e14\u5168\u90e8\u7531Pub\/Sub\u6a21\u578b\u6765\u5b9e\u73b0\u3002\u4f7f\u7528\u8fd9\u4e9b\u6d41\u7a0b\u53ef\u4ee5\u5feb\u901f\u5b9e\u73b0\u9700\u8981\u7684\u903b\u8f91\u3002<\/p>\n
                    \u4f7f\u7528camel\u547d\u540d\u800c\u4e0d\u662fPEP8\u63a8\u8350\u7684\u4e0b\u5212\u7ebf\u547d\u540d\u662f\u4e00\u4e2a\u5386\u53f2\u9057\u7559\u95ee\u9898<\/i><\/p>\n
                      \n
                    1. subroutine\uff1a\u542f\u52a8\u65b0\u7684\u534f\u7a0b\u72ec\u7acb\u6267\u884c\u3002\u8fd9\u4e2a\u4e4b\u524d\u4ecb\u7ecd\u8fc7<\/li>\n
                    2. terminate\uff1a\u8ba9\u67d0\u4e2a\u534f\u7a0b\u7ed3\u675f\u3002subroutine\u4f1a\u8fd4\u56de\u4e00\u4e2a\u534f\u7a0b\u7684\u53e5\u67c4\uff08\u5176\u5b9e\u662f\u4e2a\u751f\u6210\u5668\u5bf9\u8c61\uff09\uff0cterminate\u8c03\u7528\u8fd9\u4e2a\u751f\u6210\u5668\u7684close\u65b9\u6cd5\u6765\u8ba9\u8fd9\u4e2a\u534f\u7a0b\u63a8\u51fa\u3002\u4e5f\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528close\u3002VLCP\u4e0d\u9700\u8981\u4f7f\u7528asyncio\u5f53\u4e2d\u7684\u590d\u6742\u7684cancel\u673a\u5236\u3002<\/li>\n
                    3. waitForSend\uff1a\u5982\u524d\u9762\u4ecb\u7ecd\u7684\u4e00\u6837\uff0c\u53d1\u9001\u6307\u5b9a\u7684Event\uff0c\u5982\u679c\u53d1\u751f\u4e86\u963b\u585e\u5219\u7b49\u5f85\u76f4\u5230\u5199\u5165\u6210\u529f\u3002<\/li>\n
                    4. waitWithTimeout\uff1a\u7b49\u5f85\u82e5\u5e72\u4e2aEventMatcher\u5339\u914d\u5230\u4e8b\u4ef6\uff0c\u540c\u65f6\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0c\u5982\u679c\u65f6\u95f4\u5230\u4e86\u4ecd\u7136\u6ca1\u6709\u4efb\u4f55\u4e00\u4e2aEvent\u5339\u914d\u5230\uff0c\u5219\u8fd4\u56detimeout\uff08\u8bbe\u7f6econtainer.timeout = True\uff09\uff1b\u5426\u5219\u8bbe\u7f6etimeout\u4e3aFalse\uff0c\u4e14\u6b63\u5e38\u8fd4\u56deevent\u548cmatcher\u3002\u5982\u679c\u4e00\u4e2amatcher\u90fd\u4e0d\u63d0\u4f9b\uff0c\u5219\u76f8\u5f53\u4e8esleep\u7684\u4f5c\u7528\u3002\u5982\u679ctimeout\u4e3aNone\u5219\u65e0\u9650\u7b49\u5f85\uff08\u76f8\u5f53\u4e8e\u76f4\u63a5yield matchers\uff09<\/li>\n
                    5. executeWithTimeout\uff1a\u6267\u884c\u4e00\u4e2a\u6307\u5b9a\u7684\u534f\u7a0b\u8fc7\u7a0b\uff0c\u540c\u65f6\u6307\u5b9a\u8d85\u65f6\u65f6\u95f4\u3002\u5982\u679c\u65f6\u95f4\u5230\u4e86\u4ecd\u7136\u6ca1\u6709\u6267\u884c\u7ed3\u675f\uff0c\u5219\u5f3a\u5236\u4e2d\u6b62\u534f\u7a0b\u8fc7\u7a0b\uff0c\u5e76\u8fd4\u56detimeout = True\u3002\u5426\u5219timeout = False\u3002<\/li>\n
                    6. doEvents\uff1a\u4e3b\u52a8\u8ba9\u51fa\u65f6\u95f4\u7247\u7ed9\u5176\u4ed6\u534f\u7a0b\uff0c\u76f4\u5230\u4e8b\u4ef6\u5faa\u73af\u7684\u4e0b\u4e00\u4e2a\u5468\u671fPoller()\u88ab\u6267\u884c\u4e4b\u540e\u518d\u7ee7\u7eed\uff0c\u5bf9\u4e8e\u975e\u5e38\u8017\u65f6\u7684\u8fc7\u7a0b\u53ef\u4ee5\u9632\u6b62\u5360\u7528\u592a\u957f\u65f6\u95f4\u5bfc\u81f4socket\u505c\u6b62\u54cd\u5e94\u4e4b\u7c7b\u7684\u95ee\u9898\u3002<\/li>\n
                    7. withException\uff1a\u6267\u884c\u6307\u5b9a\u7684\u534f\u7a0b\u8fc7\u7a0b\uff0c\u5e76\u6307\u5b9a\u4e00\u4e2a\u6216\u591a\u4e2aEventMatcher\uff0c\u5982\u679c\u671f\u95f4EventMatcher\u5339\u914d\u5230\u4e86\u67d0\u4e2a\u4e8b\u4ef6\uff0c\u5219\u629b\u51fa\u5f02\u5e38\u5e76\u7ec8\u6b62\u534f\u7a0b\u8fc7\u7a0b\u7684\u6267\u884c\u3002<\/li>\n
                    8. withCallback\uff1a\u6267\u884c\u6307\u5b9a\u7684\u534f\u7a0b\u8fc7\u7a0b\uff0c\u5e76\u6307\u5b9a\u4e00\u4e2acallback\u51fd\u6570\uff0c\u548c\u4e00\u4e2a\u6216\u591a\u4e2aEventMatcher\u3002\u5728\u6267\u884c\u534f\u7a0b\u8fc7\u7a0b\u671f\u95f4\u5339\u914d\u5230\u4e86\u76f8\u5e94\u7684\u4e8b\u4ef6\uff0c\u5219\u6267\u884ccallback\u51fd\u6570\u7136\u540e\u7ee7\u7eed\u539f\u6765\u7684\u8fc7\u7a0b\u3002\u5982\u679ccallback\u51fd\u6570\u4e2d\u629b\u51fa\u5f02\u5e38\u5219\u4e2d\u6b62\u534f\u7a0b\u8fc7\u7a0b\u7684\u6267\u884c\u3002<\/li>\n
                    9. waitForEmpty\uff1a\u7b49\u5f85\u76f4\u5230\u67d0\u4e2a\u961f\u5217\u4e2d\u4e0d\u518d\u5b58\u5728\u4e8b\u4ef6\u3002\u5728\u8fd9\u671f\u95f4\u961f\u5217\u4e2d\u53ef\u4ee5\u88ab\u5199\u5165\u65b0\u7684\u4e8b\u4ef6\uff0c\u76f4\u5230\u961f\u5217\u7b2c\u4e00\u6b21\u4e3a\u7a7a\u65f6\u89e6\u53d1\u3002\u5982\u679c\u961f\u5217\u5df2\u7ecf\u4e3a\u7a7a\u5219\u7acb\u5373\u8fd4\u56de\u3002<\/li>\n
                    10. waitForAll\uff1a\u7b49\u5f85\u6240\u6709\u7684EventMatcher\u5747\u5404\u81ea\u5339\u914d\u5230\u4e00\u6b21Event\uff0c\u76f8\u5f53\u4e8easyncio\u4e2d\u7684gather\u65b9\u6cd5\u3002<\/li>\n
                    11. waitForAllToProcess\uff1a\u4e0ewaitForAll\u76f8\u4f3c\uff0c\u4f46\u53ef\u4ee5\u7528\u6765\u5904\u7406\u963b\u585e\u5f0f\u4e8b\u4ef6\uff0c\u4f1a\u5728\u5339\u914d\u5230\u4e8b\u4ef6\u540e\u81ea\u52a8\u8bbe\u7f6ecanignore=True\u3002<\/li>\n
                    12. waitForAllEmpty\uff1a\u7b49\u5f85\u6240\u6709\u6307\u5b9a\u7684\u961f\u5217\u90fd\u4e3a\u7a7a\u3002\u53ea\u6709\u6240\u6709\u961f\u5217\u540c\u65f6\u4e3a\u7a7a\u65f6\u624d\u4f1a\u8fd4\u56de\uff0c\u56e0\u4e3a\u53ef\u80fd\u51fa\u73b0\u67d0\u4e2a\u961f\u5217\u66fe\u7ecf\u4e3a\u7a7a\uff0c\u540e\u6765\u53c8\u88ab\u5199\u5165\u4e8b\u4ef6\u7684\u60c5\u51b5\u51fa\u73b0\u3002<\/li>\n
                    13. delegate\uff1a\u6267\u884c\u4e00\u4e2a\u534f\u7a0b\uff0c\u5e76\u7b49\u5f85\u534f\u7a0b\u5b8c\u6210\u3002\u8bb8\u591a\u534f\u7a0b\u8fc7\u7a0b\u5fc5\u987b\u5728\u6307\u5b9a\u7684RoutineContainer\u5f53\u4e2d\u6267\u884c\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u5728\u5176\u4ed6RoutineContainer\u5f53\u4e2d\u542f\u52a8\u4e00\u4e2a\u534f\u7a0b\u8fc7\u7a0b\u3002<\/li>\n
                    14. delegateOther\uff1a\u4e0edelegate\u7c7b\u4f3c\uff0c\u4f46\u53ef\u4ee5\u5728\u6267\u884c\u5b8c\u6210\u540e\u83b7\u53d6\u534f\u7a0b\u8fc7\u7a0b\u7684\u8fd4\u56de\u503c\u3002<\/li>\n
                    15. beginDelegateOther\uff1adelegateOther\u7684\u975e\u534f\u7a0b\u8fc7\u7a0b\u7248\u672c\uff0c\u4f1a\u5728\u6210\u529f\u542f\u52a8\u534f\u7a0b\u540e\u7acb\u5373\u8fd4\u56de\u4e00\u4e2aEventMatcher\uff0c\u7b49\u5f85\u8fd9\u4e2aEventMatcher\u5c31\u53ef\u4ee5\u7b49\u5f85\u534f\u7a0b\u5b8c\u6210<\/li>\n
                    16. executeAll\uff1abeginDelegateOther\u7684\u4e00\u4e2a\u6700\u6709\u7528\u7684\u5e94\u7528\u3002\u5e76\u884c\u6267\u884c\u591a\u4e2a\u534f\u7a0b\u8fc7\u7a0b\uff0c\u5e76\u6536\u96c6\u534f\u7a0b\u6267\u884c\u7684\u7ed3\u679c\uff08\u76f8\u5f53\u4e8easyncio\u7684gather\u65b9\u6cd5\uff09<\/li>\n<\/ol>\n
                      \u5177\u4f53\u5b9e\u73b0\u53ef\u4ee5\u53c2\u8003\u00a0https:\/\/<\/span>github.com\/hubo1016\/vlc<\/span>p\/blob\/master\/vlcp\/event\/runnable.py<\/span><\/a>\u00a0\u3002\u9605\u8bfb\u8fd9\u4e9b\u5b9e\u73b0\u4e5f\u6709\u52a9\u4e8e\u7406\u89e3VLCP\u7684Pub\/Sub\u6a21\u578b\u7684\u4e00\u822c\u7f16\u7a0b\u65b9\u6cd5\u3002<\/p>\n
                      \u5bf9\u63a5\u7ebf\u7a0b\u6c60<\/h2>\n
                      \u57fa\u4e8eEvent\/EventMatcher\u7684Pub\/Sub\u6a21\u578b\u53ef\u4ee5\u62d3\u5c55\u5230\u5f02\u6b65\u903b\u8f91\u4ee5\u5916\uff0c\u8fd9\u662f\u901a\u8fc7vlcp.utils.connector\u5b9e\u73b0\u7684\u3002\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u8c03\u7528\u975e\u534f\u7a0b\u7684\u5e93\uff0c\u8fd9\u4e9b\u5e93\u53ef\u80fd\u662f\u57fa\u4e8e\u591a\u7ebf\u7a0b\u7684\uff0c\u6211\u4eec\u9700\u8981\u5728\u53e6\u5916\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u6267\u884c\u8fd9\u4e9b\u8fc7\u7a0b\u6765\u9632\u6b62\u4e3b\u7ebf\u7a0b\u88ab\u963b\u585e\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528TaskPool\uff0c\u5b83\u4f1a\u81ea\u52a8\u521b\u5efa\u7ebf\u7a0b\u6c60\uff08\u6216\u8005\u4f7f\u7528multiprocesing\u6765\u521b\u5efa\u591a\u8fdb\u7a0b\u4ee3\u66ff\uff09\u6765\u6267\u884c\u4e00\u4e9b\u5c0f\u4efb\u52a1\u3002\u5b83\u6709\u4e09\u4e2a\u4e0d\u540c\u7684\u65b9\u6cd5\uff1a<\/p>\n
                        \n
                      1. runTask\uff1a\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u4e09\u4e2a\u53c2\u6570\u4e3acontainer, task, newthread\u3002container\u662f\u5f53\u524d\u534f\u7a0b\u5173\u8054\u7684RoutineContainer\uff0ctask\u662f\u4e00\u4e2a\u65e0\u53c2\u6570\u7684\u51fd\u6570\uff08\u53ef\u4ee5\u7528functools.partial\uff0c\u6216\u8005lambda\u51fd\u6570\uff0c\u6216\u8005\u5d4c\u5957\u51fd\u6570\u7684\u65b9\u5f0f\u751f\u6210\u4e00\u4e2a\u95ed\u5305\uff09\uff0c\u5b83\u4f1a\u5728\u7ebf\u7a0b\u6c60\u4e2d\u6267\u884c\uff0c\u7136\u540e\u5728\u6267\u884c\u7ed3\u675f\u65f6\u5c06\u7ed3\u679c\u5199\u5165container.retvalue\u3002\u5982\u679c\u7ebf\u7a0b\u6c60\u4e2d\u7684\u4efb\u52a1\u53d1\u751f\u4e86\u5f02\u5e38\uff0c\u5f02\u5e38\u4f1a\u88ab\u56de\u4f20\u5230runTask\u4e2d\u629b\u51fa\u3002\u5bf9\u4e8e\u5f88\u8017\u65f6\u7684\u8fc7\u7a0b\u53ef\u4ee5\u6307\u5b9anewthread = True\uff0c\u8ba9\u7ebf\u7a0b\u6c60\u521b\u5efa\u4e00\u4e2a\u72ec\u7acb\u7684\u7ebf\u7a0b\u6765\u6267\u884c\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u9632\u6b62\u7ebf\u7a0b\u6c60\u672c\u8eab\u88ab\u963b\u585e\uff0c\u9ed8\u8ba4\u4e3aFalse\u3002<\/li>\n
                      2. runGenTask\uff1a\u4e00\u4e2a\u7565\u4e3a\u9ad8\u7ea7\u7684\u65b9\u6cd5\uff0c\u53c2\u6570\u4e3acontainer\uff0cgentask, newthread\uff0c\u610f\u4e49\u4e0erunTask\u7c7b\u4f3c\uff0c\u4f46newthread\u7684\u9ed8\u8ba4\u503c\u4e3aTrue\u3002\u6709\u65f6\u5019\u6211\u4eec\u5e0c\u671b\u5728\u7ebf\u7a0b\u6c60\u4e2d\u6267\u884c\u7684\u4efb\u52a1\u9664\u4e86\u8fd4\u56de\u6700\u7ec8\u7ed3\u679c\u4ee5\u5916\uff0c\u80fd\u8fd4\u56de\u4e00\u4e9b\u4e2d\u95f4\u8fc7\u7a0b\u7684\u4fe1\u53f7\uff0c\u6bd4\u5982\u8bf4\u4e00\u4e2a\u4e0b\u8f7d\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u5728\u4e2d\u95f4\u8fd4\u56de\u8fdb\u5ea6\u63d0\u793a\u3002runGenTask\u4f20\u5165\u7684gentask\u662f\u4e00\u4e2a\u751f\u6210\u5668\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7yield\u8fd4\u56de\u4e00\u7cfb\u5217\u7684\u81ea\u5b9a\u4e49\u7684Event\uff0c\u8fd9\u4e9bEvent\u4f1a\u7531TaskPool\u56de\u4f20\u5230\u534f\u7a0b\u8c03\u5ea6\u5668\u7684\u4e2d\u5fc3\u961f\u5217\u4e2d\uff0c\u7531\u5176\u4ed6\u534f\u7a0b\u8fdb\u884c\u5904\u7406\u3002<\/li>\n
                      3. runAsyncTask\uff1a\u53e6\u4e00\u79cd\u8fd4\u56de\u4e2d\u95f4\u7ed3\u679c\u7684\u65b9\u6cd5\u3002\u6709\u65f6\u5019\u6211\u4eec\u6267\u884c\u7684\u4efb\u52a1\u672c\u8eab\u4e5f\u4f1a\u4f7f\u7528\u591a\u7ebf\u7a0b\uff0c\u4e0d\u80fd\u5728\u672c\u7ebf\u7a0b\u4e2d\u8fd4\u56deEvent\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528runAsyncTask\uff0c\u5b83\u7684\u53c2\u6570\u4e3acontainer\uff0casynctask\uff0cnewthread\uff0cnewthread\u9ed8\u8ba4\u503c\u4e3aTrue\u3002asynctask\u662f\u4e00\u4e2a\u6709\u4e00\u4e2a\u53c2\u6570sender(event)\u7684\u51fd\u6570\uff0csender(event)\u662f\u4e00\u4e2a\u56de\u8c03\u65b9\u6cd5\uff0c\u5728asynctask\u4e2d\u53ef\u4ee5\u8c03\u7528sender\u6765\u56de\u4f20\u81ea\u5b9a\u4e49\u7684Event\uff0c\u5b9e\u73b0\u7ebf\u7a0b\u6c60\u4e2d\u65b9\u6cd5\u4e0e\u534f\u7a0b\u7684\u901a\u4fe1\u3002asynctask\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u7ed3\u679c\uff0c\u8fd9\u4e2a\u7ed3\u679c\u4f1a\u5199\u5165container.retvalue\u3002<\/li>\n<\/ol>\n
                        \u6ce8\u610f\u7ebf\u7a0b\u6c60\u4e2d\u6267\u884c\u7684\u4efb\u52a1\u4e0d\u4f1a\u88ab\u53d6\u6d88\uff0c\u5373\u4f7f\u534f\u7a0b\u65b9\u6cd5\u88abexecuteWithTimeout\u4e4b\u7c7b\u7684\u65b9\u6cd5\u6253\u65ad\u4e5f\u662f\u8fd9\u6837\u3002\u5982\u679c\u6ca1\u6709\u7a7a\u95f2\u7684\u7ebf\u7a0b\u5bfc\u81f4\u5806\u79ef\u4efb\u52a1\u8fc7\u591a\u65f6\uff0c\u5c1d\u8bd5\u53d1\u9001\u7ebf\u7a0b\u6c60\u4efb\u52a1\u4f1a\u901a\u8fc7\u5b50\u961f\u5217\u963b\u585e\u8fd9\u4e2a\u534f\u7a0b\uff0c\u7136\u540e\u8ba9\u5176\u4ed6\u534f\u7a0b\u8fdb\u884c\u8c03\u5ea6\uff0c\u800c\u4e0d\u4f1a\u4ea7\u751f\u6574\u4e2a\u4e3b\u7ebf\u7a0b\u7684\u963b\u585e\uff0c\u975e\u5e38\u5b89\u5168\u3002\u8fd9\u4e2a\u673a\u5236\u4e5f\u662f\u901a\u8fc7\u524d\u9762\u63d0\u5230\u7684\u5b50\u961f\u5217\u957f\u5ea6\u9650\u5236\u5b9e\u73b0\u7684\u3002<\/p>\n
                        \u603b\u7ed3<\/h2>\n
                        VLCP\u7684Pub\/Sub\u6a21\u578b\u662f\u9762\u5411\u8f83\u4e3a\u590d\u6742\u7684\u5f02\u6b65\u903b\u8f91\u8bbe\u8ba1\u7684\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5f88\u5bb9\u6613\u5730\u5b9e\u73b0\u590d\u6742\u7684\u5f02\u6b65\u903b\u8f91\u3002\u5b83\u7efc\u5408\u4e86\u5176\u4ed6\u6a21\u578b\u7684\u4f18\u70b9\uff0c\u751a\u81f3\u5728\u8fd9\u79cd\u6a21\u578b\u7684\u57fa\u7840\u4e0a\u53ef\u4ee5\u5f88\u5bb9\u6613\u6a21\u62df\u51fa\u5176\u4ed6\u6a21\u578b\u3002\u5176\u4ed6\u4f18\u70b9\u8fd8\u5305\u62ec\uff1a<\/p>\n
                          \n
                        1. \u975e\u5e38\u677e\u6563\u7684\u8026\u5408\uff0c\u800c\u4e14\u5929\u7136\u652f\u6301\u5e7f\u64ad\uff0c\u56e0\u6b64\u975e\u5e38\u6709\u5229\u4e8e\u6269\u5c55\u3002\u589e\u52a0\u4e00\u4e2a\u63a5\u6536\u8005\u5b8c\u5168\u4e0d\u9700\u8981\u6539\u52a8\u53d1\u9001\u8005\u7684\u903b\u8f91\uff0c\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u63a5\u6536\u8005\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n
                        2. \u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u4e0d\u9700\u8981\u63d0\u524d\u8fdb\u884c\u540c\u6b65\uff0c\u671f\u95f4\u4efb\u4f55\u4e00\u65b9\u90fd\u53ef\u4ee5\u91cd\u65b0\u542f\u52a8\u800c\u4e0d\u4f1a\u5f71\u54cd\u53e6\u4e00\u65b9\u5de5\u4f5c\uff0c\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0Erlang\u98ce\u683c\u7684\u70ed\u66f4\u65b0\u800c\u4e0d\u5f71\u54cd\u903b\u8f91<\/li>\n
                        3. \u4e0eMQ\u6a21\u578b\u76f8\u4f3c\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u901a\u8fc7\u5916\u90e8\u7684MQ\u5c06\u7a0b\u5e8f\u903b\u8f91\u62d3\u5c55\u5230\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e0a\u3002<\/li>\n
                        4. \u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5b50\u961f\u5217\u8bbe\u7f6e\u6765\u5fae\u8c03\u534f\u7a0b\u8c03\u5ea6\u987a\u5e8f\u3002<\/li>\n<\/ol>\n
                          \u5b83\u7684\u7f3a\u70b9\u5219\u662f\u8c03\u5ea6\u8fc7\u7a0b\u6bd4\u8d77asyncio\u7b49\u8981\u590d\u6742\u4e00\u4e9b\uff0c\u5f71\u54cd\u6574\u4f53\u6027\u80fd\u3002\u4f46\u662f\u76f8\u5e94\u7684\uff0c\u4e1a\u52a1\u4ee3\u7801\u903b\u8f91\u4f1a\u66f4\u52a0\u6e05\u6670\uff0c\u5728\u4e1a\u52a1\u76f8\u5bf9\u590d\u6742\u7684\u65f6\u5019\uff0c\u538b\u529b\u96c6\u4e2d\u5728\u6838\u5fc3\u4ee3\u7801\u4e2d\uff0c\u800c\u6838\u5fc3\u4ee3\u7801\u53ef\u4ee5\u901a\u8fc7Cython\u7b49\u624b\u6bb5\u8fdb\u884c\u4f18\u5316\uff0c\u6240\u4ee5\u53cd\u800c\u53ef\u80fd\u4ea7\u751f\u6027\u80fd\u4f18\u52bf\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n
                          \u7f16\u8f91\u4e8e 2016-08-21 02:39<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"
                          \u539f\u6587\u5730\u5740 \u6458\u8981\uff1a\u672c\u6587\u6bd4\u8f83\u4e86\u51e0\u79cd\u5e38\u89c1\u7684\u534f\u7a0b<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-5670","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/5670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=5670"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/5670\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=5670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=5670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=5670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}