{"id":2898,"date":"2019-12-15T20:48:48","date_gmt":"2019-12-15T12:48:48","guid":{"rendered":"http:\/\/www.zhushiyao.com\/?p=2898"},"modified":"2019-12-15T21:01:26","modified_gmt":"2019-12-15T13:01:26","slug":"3ef3b45008","status":"publish","type":"post","link":"http:\/\/www.zhushiyao.com\/?p=2898","title":{"rendered":"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f"},"content":{"rendered":"
\n
<\/section>\n

\"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/p>\n

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\u4f5c\u8005\uff1a<\/span>\u00a0\u7ed8\u4f60\u4e00\u4e16\u503e\u57ce<\/span><\/p>\n

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\u6765\u6e90\uff1a<\/span>https:\/\/juejin.im\/post\/5d84e21f6fb9a06ac8248149<\/span><\/p>\n

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\u201c<\/section>\n
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\u6bcf\u5230\u8282\u5047\u65e5\u671f\u95f4\uff0c\u4e00\u4e8c\u7ebf\u57ce\u5e02\u8fd4\u4e61\u3001\u5916\u51fa\u6e38\u73a9\u7684\u4eba\u4eec\u51e0\u4e4e\u90fd\u9762\u4e34\u7740\u4e00\u4e2a\u95ee\u9898\uff1a\u62a2\u706b\u8f66\u7968\uff01<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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12306 \u62a2\u7968\uff0c\u6781\u9650\u5e76\u53d1\u5e26\u6765\u7684\u601d\u8003<\/p>\n<\/section>\n<\/section>\n<\/section>\n

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\u867d\u7136\u73b0\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u80fd\u8ba2\u5230\u7968\uff0c\u4f46\u662f\u653e\u7968\u77ac\u95f4\u5373\u65e0\u7968\u7684\u573a\u666f\uff0c\u76f8\u4fe1\u5927\u5bb6\u90fd\u6df1\u6709\u4f53\u4f1a\u3002<\/span><\/p>\n

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\u5c24\u5176\u662f\u6625\u8282\u671f\u95f4\uff0c\u5927\u5bb6\u4e0d\u4ec5\u4f7f\u7528 12306\uff0c\u8fd8\u4f1a\u8003\u8651\u201c\u667a\u884c\u201d\u548c\u5176\u4ed6\u7684\u62a2\u7968\u8f6f\u4ef6\uff0c\u5168\u56fd\u4e0a\u4e0b\u51e0\u4ebf\u4eba\u5728\u8fd9\u6bb5\u65f6\u95f4\u90fd\u5728\u62a2\u7968\u3002<\/span><\/p>\n

<\/section>\n

\u201c12306 \u670d\u52a1\u201d\u627f\u53d7\u7740\u8fd9\u4e2a\u4e16\u754c\u4e0a\u4efb\u4f55\u79d2\u6740\u7cfb\u7edf\u90fd\u65e0\u6cd5\u8d85\u8d8a\u7684 QPS\uff0c\u4e0a\u767e\u4e07\u7684\u5e76\u53d1\u518d\u6b63\u5e38\u4e0d\u8fc7\u4e86\uff01<\/span><\/p>\n

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\u7b14\u8005\u4e13\u95e8\u7814\u7a76\u4e86\u4e00\u4e0b\u201c12306\u201d\u7684\u670d\u52a1\u7aef\u67b6\u6784\uff0c\u5b66\u4e60\u5230\u4e86\u5176\u7cfb\u7edf\u8bbe\u8ba1\u4e0a\u5f88\u591a\u4eae\u70b9\uff0c\u5728\u8fd9\u91cc\u548c\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u5e76\u6a21\u62df\u4e00\u4e2a\u4f8b\u5b50\uff1a\u5982\u4f55\u5728 100 \u4e07\u4eba\u540c\u65f6\u62a2 1 \u4e07\u5f20\u706b\u8f66\u7968\u65f6\uff0c\u7cfb\u7edf\u63d0\u4f9b\u6b63\u5e38\u3001\u7a33\u5b9a\u7684\u670d\u52a1\u3002<\/span><\/p>\n

<\/section>\n
Github\u4ee3\u7801\u5730\u5740\uff1a<\/span><\/section>\n
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https:\/\/github.com\/GuoZhaoran\/spikeSystem<\/span>
<\/code><\/pre>\n<\/section>\n
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\u5927\u578b\u9ad8\u5e76\u53d1\u7cfb\u7edf\u67b6\u6784<\/p>\n<\/section>\n<\/section>\n<\/section>\n
<\/section>\n
\u9ad8\u5e76\u53d1\u7684\u7cfb\u7edf\u67b6\u6784\u90fd\u4f1a\u91c7\u7528\u5206\u5e03\u5f0f\u96c6\u7fa4\u90e8\u7f72\uff0c\u670d\u52a1\u4e0a\u5c42\u6709\u7740\u5c42\u5c42\u8d1f\u8f7d\u5747\u8861\uff0c\u5e76\u63d0\u4f9b\u5404\u79cd\u5bb9\u707e\u624b\u6bb5\uff08\u53cc\u706b\u673a\u623f\u3001\u8282\u70b9\u5bb9\u9519\u3001\u670d\u52a1\u5668\u707e\u5907\u7b49\uff09<\/span>\u4fdd\u8bc1\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\uff0c\u6d41\u91cf\u4e5f\u4f1a\u6839\u636e\u4e0d\u540c\u7684\u8d1f\u8f7d\u80fd\u529b\u548c\u914d\u7f6e\u7b56\u7565\u5747\u8861\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\u3002<\/span><\/p>\n
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\u4e0b\u8fb9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u610f\u56fe\uff1a<\/span><\/section>\n
\"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/p>\n
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\u8d1f\u8f7d\u5747\u8861\u7b80\u4ecb<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n
<\/section>\n
\u4e0a\u56fe\u4e2d\u63cf\u8ff0\u4e86\u7528\u6237\u8bf7\u6c42\u5230\u670d\u52a1\u5668\u7ecf\u5386\u4e86\u4e09\u5c42\u7684\u8d1f\u8f7d\u5747\u8861\uff0c\u4e0b\u8fb9\u5206\u522b\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e09\u79cd\u8d1f\u8f7d\u5747\u8861\u3002<\/span><\/p>\n
<\/section>\n
\u2460OSPF\uff08\u5f00\u653e\u5f0f\u6700\u77ed\u94fe\u8def\u4f18\u5148\uff09<\/span>\u662f\u4e00\u4e2a\u5185\u90e8\u7f51\u5173\u534f\u8bae\uff08Interior Gateway Protocol\uff0c\u7b80\u79f0\u00a0IGP\uff09<\/span><\/span><\/strong><\/p>\n
<\/section>\n
OSPF \u901a\u8fc7\u8def\u7531\u5668\u4e4b\u95f4\u901a\u544a\u7f51\u7edc\u63a5\u53e3\u7684\u72b6\u6001\u6765\u5efa\u7acb\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93\uff0c\u751f\u6210\u6700\u77ed\u8def\u5f84\u6811\uff0cOSPF \u4f1a\u81ea\u52a8\u8ba1\u7b97\u8def\u7531\u63a5\u53e3\u4e0a\u7684 Cost \u503c\uff0c\u4f46\u4e5f\u53ef\u4ee5\u901a\u8fc7\u624b\u5de5\u6307\u5b9a\u8be5\u63a5\u53e3\u7684 Cost \u503c\uff0c\u624b\u5de5\u6307\u5b9a\u7684\u4f18\u5148\u4e8e\u81ea\u52a8\u8ba1\u7b97\u7684\u503c\u3002<\/span><\/p>\n
<\/section>\n
OSPF \u8ba1\u7b97\u7684 Cost\uff0c\u540c\u6837\u662f\u548c\u63a5\u53e3\u5e26\u5bbd\u6210\u53cd\u6bd4\uff0c\u5e26\u5bbd\u8d8a\u9ad8\uff0cCost \u503c\u8d8a\u5c0f\u3002\u5230\u8fbe\u76ee\u6807\u76f8\u540c Cost \u503c\u7684\u8def\u5f84\uff0c\u53ef\u4ee5\u6267\u884c\u8d1f\u8f7d\u5747\u8861\uff0c\u6700\u591a 6 \u6761\u94fe\u8def\u540c\u65f6\u6267\u884c\u8d1f\u8f7d\u5747\u8861\u3002<\/span><\/p>\n
\n
\u2461LVS \uff08Linux Virtual Server\uff09<\/span><\/span><\/strong><\/p>\n
<\/section>\n
\u5b83\u662f\u4e00\u79cd\u96c6\u7fa4\uff08Cluster\uff09<\/span>\u6280\u672f\uff0c\u91c7\u7528 IP \u8d1f\u8f7d\u5747\u8861\u6280\u672f\u548c\u57fa\u4e8e\u5185\u5bb9\u8bf7\u6c42\u5206\u53d1\u6280\u672f\u3002<\/span><\/p>\n
<\/section>\n
\u8c03\u5ea6\u5668\u5177\u6709\u5f88\u597d\u7684\u541e\u5410\u7387\uff0c\u5c06\u8bf7\u6c42\u5747\u8861\u5730\u8f6c\u79fb\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884c\uff0c\u4e14\u8c03\u5ea6\u5668\u81ea\u52a8\u5c4f\u853d\u6389\u670d\u52a1\u5668\u7684\u6545\u969c\uff0c\u4ece\u800c\u5c06\u4e00\u7ec4\u670d\u52a1\u5668\u6784\u6210\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u3001\u9ad8\u53ef\u7528\u7684\u865a\u62df\u670d\u52a1\u5668\u3002<\/span><\/p>\n
\n
\u2462Nginx<\/span><\/strong><\/p>\n
<\/section>\n
\u60f3\u5fc5\u5927\u5bb6\u90fd\u5f88\u719f\u6089\u4e86\uff0c\u662f\u4e00\u6b3e\u975e\u5e38\u9ad8\u6027\u80fd\u7684 HTTP \u4ee3\u7406\/\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5f00\u53d1\u4e2d\u4e5f\u7ecf\u5e38\u4f7f\u7528\u5b83\u6765\u505a\u8d1f\u8f7d\u5747\u8861\u3002<\/span><\/p>\n
<\/section>\n
Nginx \u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u7684\u65b9\u5f0f\u4e3b\u8981\u6709\u4e09\u79cd\uff1a<\/span><\/p>\n
    \n
  • \n
    \u8f6e\u8be2<\/span><\/strong><\/p>\n<\/li>\n
  • \n
    \u52a0\u6743\u8f6e\u8be2<\/span><\/strong><\/p>\n<\/li>\n
  • \n
    IP\u00a0Hash\u00a0\u8f6e\u8be2<\/span><\/strong><\/p>\n<\/li>\n<\/ul>\n
    <\/section>\n
    \u4e0b\u9762\u6211\u4eec\u5c31\u9488\u5bf9 Nginx \u7684\u52a0\u6743\u8f6e\u8be2\u505a\u4e13\u95e8\u7684\u914d\u7f6e\u548c\u6d4b\u8bd5\u3002<\/span><\/p>\n
    <\/h4>\n
    \n
    \n
    <\/section>\n
    \n
    Nginx \u52a0\u6743\u8f6e\u8be2\u7684\u6f14\u793a<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n
    <\/section>\n
    Nginx \u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u901a\u8fc7 Upstream \u6a21\u5757\u5b9e\u73b0\uff0c\u5176\u4e2d\u52a0\u6743\u8f6e\u8be2\u7684\u914d\u7f6e\u662f\u53ef\u4ee5\u7ed9\u76f8\u5173\u7684\u670d\u52a1\u52a0\u4e0a\u4e00\u4e2a\u6743\u91cd\u503c\uff0c\u914d\u7f6e\u7684\u65f6\u5019\u53ef\u80fd\u6839\u636e\u670d\u52a1\u5668\u7684\u6027\u80fd\u3001\u8d1f\u8f7d\u80fd\u529b\u8bbe\u7f6e\u76f8\u5e94\u7684\u8d1f\u8f7d\u3002<\/span><\/section>\n
    <\/section>\n
    \u4e0b\u9762\u662f\u4e00\u4e2a\u52a0\u6743\u8f6e\u8be2\u8d1f\u8f7d\u7684\u914d\u7f6e\uff0c\u6211\u5c06\u5728\u672c\u5730\u7684\u76d1\u542c 3001-3004 \u7aef\u53e3\uff0c\u5206\u522b\u914d\u7f6e 1\uff0c2\uff0c3\uff0c4 \u7684\u6743\u91cd\uff1a<\/span><\/p>\n
    \n
    #\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861<\/span>
    \u00a0\u00a0\u00a0\u00a0upstream\u00a0load_rule\u00a0{
    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0server\u00a0127.0.0.1<\/span>:3001<\/span>\u00a0weight=1<\/span>;
    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0server\u00a0127.0.0.1<\/span>:3002<\/span>\u00a0weight=2<\/span>;
    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0server\u00a0127.0.0.1<\/span>:3003<\/span>\u00a0weight=3<\/span>;
    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0server\u00a0127.0.0.1<\/span>:3004<\/span>\u00a0weight=4<\/span>;
    \u00a0\u00a0\u00a0\u00a0}
    \u00a0\u00a0\u00a0\u00a0...
    \u00a0\u00a0\u00a0\u00a0server\u00a0{
    \u00a0\u00a0\u00a0\u00a0listen\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a080<\/span>;
    \u00a0\u00a0\u00a0\u00a0server_name\u00a0\u00a0load_balance.com\u00a0www.load_balance.com;
    \u00a0\u00a0\u00a0\u00a0location\u00a0\/\u00a0{
    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0proxy_pass\u00a0http:\/\/load_rule;<\/span>
    \u00a0\u00a0\u00a0\u00a0}
    }
    <\/code><\/pre>\n<\/section>\n
    \n
    \u6211\u5728\u672c\u5730\u00a0\/etc\/hosts \u76ee\u5f55\u4e0b\u914d\u7f6e\u4e86 www.load_balance.com \u7684\u865a\u62df\u57df\u540d\u5730\u5740\u3002<\/span><\/section>\n
    \n
    \u63a5\u4e0b\u6765\u4f7f\u7528 Go \u8bed\u8a00\u5f00\u542f\u56db\u4e2a HTTP \u7aef\u53e3\u76d1\u542c\u670d\u52a1\uff0c\u4e0b\u9762\u662f\u76d1\u542c\u5728 3001 \u7aef\u53e3\u7684 Go \u7a0b\u5e8f\uff0c\u5176\u4ed6\u51e0\u4e2a\u53ea\u9700\u8981\u4fee\u6539\u7aef\u53e3\u5373\u53ef\uff1a<\/span><\/p>\n
    \n
    package<\/span>\u00a0main

    import<\/span>\u00a0(
    \u00a0\u00a0\u00a0\u00a0\"net\/http\"<\/span>
    \u00a0\u00a0\u00a0\u00a0\"os\"<\/span>
    \u00a0\u00a0\u00a0\u00a0\"strings\"<\/span>
    )

    func<\/span>\u00a0main<\/span>()<\/span><\/span>\u00a0{
    \u00a0\u00a0\u00a0\u00a0http.HandleFunc(\"\/buy\/ticket\"<\/span>,\u00a0handleReq)
    \u00a0\u00a0\u00a0\u00a0http.ListenAndServe(\":3001\"<\/span>,\u00a0nil<\/span>)
    }

    \/\/\u5904\u7406\u8bf7\u6c42\u51fd\u6570,\u6839\u636e\u8bf7\u6c42\u5c06\u54cd\u5e94\u7ed3\u679c\u4fe1\u606f\u5199\u5165\u65e5\u5fd7<\/span>
    func<\/span>\u00a0handleReq<\/span>(w\u00a0http.ResponseWriter,\u00a0r\u00a0*http.Request)<\/span><\/span>\u00a0{
    \u00a0\u00a0\u00a0\u00a0failedMsg\u00a0:=\u00a0\u00a0\"handle\u00a0in\u00a0port:\"<\/span>
    \u00a0\u00a0\u00a0\u00a0writeLog(failedMsg,\u00a0\".\/stat.log\"<\/span>)
    }

    \/\/\u5199\u5165\u65e5\u5fd7<\/span>
    func<\/span>\u00a0writeLog<\/span>(msg\u00a0string<\/span>,\u00a0logPath\u00a0string<\/span>)<\/span><\/span>\u00a0{
    \u00a0\u00a0\u00a0\u00a0fd,\u00a0_\u00a0:=\u00a0os.OpenFile(logPath,\u00a0os.O_RDWR|os.O_CREATE|os.O_APPEND,\u00a00644<\/span>)
    \u00a0\u00a0\u00a0\u00a0defer<\/span>\u00a0fd.Close()
    \u00a0\u00a0\u00a0\u00a0content\u00a0:=\u00a0strings.Join([]string<\/span>{msg,\u00a0\"rn\"<\/span>},\u00a0\"3001\"<\/span>)
    \u00a0\u00a0\u00a0\u00a0buf\u00a0:=\u00a0[]byte<\/span>(content)
    \u00a0\u00a0\u00a0\u00a0fd.Write(buf)
    }
    <\/code><\/pre>\n<\/section>\n
    \n
    \u6211\u5c06\u8bf7\u6c42\u7684\u7aef\u53e3\u65e5\u5fd7\u4fe1\u606f\u5199\u5230\u4e86 .\/stat.log \u6587\u4ef6\u5f53\u4e2d\uff0c\u7136\u540e\u4f7f\u7528 AB \u538b\u6d4b\u5de5\u5177\u505a\u538b\u6d4b\uff1a<\/span><\/p>\n
    \n
    ab<\/span>\u00a0-n\u00a01000<\/span>\u00a0-c\u00a0100<\/span>\u00a0http:\/\/www.load_balance.com\/buy\/ticket
    <\/code><\/pre>\n<\/section>\n
    \n
    \u7edf\u8ba1\u65e5\u5fd7\u4e2d\u7684\u7ed3\u679c\uff0c3001-3004 \u7aef\u53e3\u5206\u522b\u5f97\u5230\u4e86 100\u3001200\u3001300\u3001400\u00a0\u7684\u8bf7\u6c42\u91cf\u3002<\/span><\/section>\n
    <\/section>\n
    \u8fd9\u548c\u6211\u5728 Nginx \u4e2d\u914d\u7f6e\u7684\u6743\u91cd\u5360\u6bd4\u5f88\u597d\u7684\u543b\u5408\u5728\u4e86\u4e00\u8d77\uff0c\u5e76\u4e14\u8d1f\u8f7d\u540e\u7684\u6d41\u91cf\u975e\u5e38\u7684\u5747\u5300\u3001\u968f\u673a\u3002<\/span><\/section>\n
    <\/section>\n
    \u5177\u4f53\u7684\u5b9e\u73b0\u5927\u5bb6\u53ef\u4ee5\u53c2\u8003 Nginx \u7684 Upsteam \u6a21\u5757\u5b9e\u73b0\u6e90\u7801\uff0c\u8fd9\u91cc\u63a8\u8350\u4e00\u7bc7\u6587\u7ae0\u300aNginx \u4e2d Upstream \u673a\u5236\u7684\u8d1f\u8f7d\u5747\u8861\u300b\uff1a<\/span><\/span><\/p>\n
    \n
    https:<\/span>\/\/www.kancloud.cn\/digest\/understandingnginx\/<\/span>202607<\/span>
    <\/code><\/pre>\n<\/section>\n
    <\/section>\n
    \n
    \n
    \n
    \u79d2\u6740\u62a2\u8d2d\u7cfb\u7edf\u9009\u578b<\/p>\n<\/section>\n<\/section>\n<\/section>\n
    <\/section>\n
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    <\/section>\n
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    <\/section>\n
    \u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u5c31\u8981\u60f3\u660e\u767d\u4e00\u4ef6\u4e8b\uff1a<\/span><\/strong>\u901a\u5e38\u8ba2\u7968\u7cfb\u7edf\u8981\u5904\u7406\u751f\u6210\u8ba2\u5355\u3001\u51cf\u6263\u5e93\u5b58\u3001\u7528\u6237\u652f\u4ed8\u8fd9\u4e09\u4e2a\u57fa\u672c\u7684\u9636\u6bb5\u3002<\/span><\/section>\n
    \n
    \u6211\u4eec\u7cfb\u7edf\u8981\u505a\u7684\u4e8b\u60c5\u662f\u8981\u4fdd\u8bc1\u706b\u8f66\u7968\u8ba2\u5355\u4e0d\u8d85\u5356\u3001\u4e0d\u5c11\u5356\uff0c\u6bcf\u5f20\u552e\u5356\u7684\u8f66\u7968\u90fd\u5fc5\u987b\u652f\u4ed8\u624d\u6709\u6548\uff0c\u8fd8\u8981\u4fdd\u8bc1\u7cfb\u7edf\u627f\u53d7\u6781\u9ad8\u7684\u5e76\u53d1\u3002<\/span><\/section>\n
    \n
    \u8fd9\u4e09\u4e2a\u9636\u6bb5\u7684\u5148\u540e\u987a\u5e8f\u8be5\u600e\u4e48\u5206\u914d\u624d\u66f4\u52a0\u5408\u7406\u5462\uff1f\u6211\u4eec\u6765\u5206\u6790\u4e00\u4e0b\uff1a<\/span><\/section>\n
    <\/section>\n
    \n
    \n
    <\/section>\n
    \n
    \u4e0b\u5355\u51cf\u5e93\u5b58<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n
    <\/section>\n
    \"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/section>\n
    \u5f53\u7528\u6237\u5e76\u53d1\u8bf7\u6c42\u5230\u8fbe\u670d\u52a1\u7aef\u65f6\uff0c\u9996\u5148\u521b\u5efa\u8ba2\u5355\uff0c\u7136\u540e\u6263\u9664\u5e93\u5b58\uff0c\u7b49\u5f85\u7528\u6237\u652f\u4ed8\u3002<\/span><\/section>\n
    <\/section>\n
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    <\/section>\n
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      \n
    • \n
      \u5728\u6781\u9650\u5e76\u53d1\u60c5\u51b5\u4e0b\uff0c\u4efb\u4f55\u4e00\u4e2a\u5185\u5b58\u64cd\u4f5c\u7684\u7ec6\u8282\u90fd\u81f3\u5173\u5f71\u54cd\u6027\u80fd\uff0c\u5c24\u5176\u50cf\u521b\u5efa\u8ba2\u5355\u8fd9\u79cd\u903b\u8f91\uff0c\u4e00\u822c\u90fd\u9700\u8981\u5b58\u50a8\u5230\u78c1\u76d8\u6570\u636e\u5e93\u7684\uff0c\u5bf9\u6570\u636e\u5e93\u7684\u538b\u529b\u662f\u53ef\u60f3\u800c\u77e5\u7684\u3002<\/span><\/p>\n
      \n<\/li>\n
    • \n
      \u5982\u679c\u7528\u6237\u5b58\u5728\u6076\u610f\u4e0b\u5355\u7684\u60c5\u51b5\uff0c\u53ea\u4e0b\u5355\u4e0d\u652f\u4ed8\u8fd9\u6837\u5e93\u5b58\u5c31\u4f1a\u53d8\u5c11\uff0c\u4f1a\u5c11\u5356\u5f88\u591a\u8ba2\u5355\uff0c\u867d\u7136\u670d\u52a1\u7aef\u53ef\u4ee5\u9650\u5236 IP \u548c\u7528\u6237\u7684\u8d2d\u4e70\u8ba2\u5355\u6570\u91cf\uff0c\u8fd9\u4e5f\u4e0d\u7b97\u662f\u4e00\u4e2a\u597d\u65b9\u6cd5\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n
      <\/section>\n
      <\/section>\n
      \n
      \n
      \n
      <\/section>\n
      \n
      \u652f\u4ed8\u51cf\u5e93\u5b58<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n
      <\/section>\n
      \"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/p>\n
      \u5982\u679c\u7b49\u5f85\u7528\u6237\u652f\u4ed8\u4e86\u8ba2\u5355\u5728\u51cf\u5e93\u5b58\uff0c\u7b2c\u4e00\u611f\u89c9\u5c31\u662f\u4e0d\u4f1a\u5c11\u5356\u3002\u4f46\u662f\u8fd9\u662f\u5e76\u53d1\u67b6\u6784\u7684\u5927\u5fcc\uff0c\u56e0\u4e3a\u5728\u6781\u9650\u5e76\u53d1\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u521b\u5efa\u5f88\u591a\u8ba2\u5355\u3002<\/span><\/section>\n
      \n
      \u5f53\u5e93\u5b58\u51cf\u4e3a\u96f6\u7684\u65f6\u5019\u5f88\u591a\u7528\u6237\u53d1\u73b0\u62a2\u5230\u7684\u8ba2\u5355\u652f\u4ed8\u4e0d\u4e86\u4e86\uff0c\u8fd9\u4e5f\u5c31\u662f\u6240\u8c13\u7684\u201c\u8d85\u5356\u201d\u3002\u4e5f\u4e0d\u80fd\u907f\u514d\u5e76\u53d1\u64cd\u4f5c\u6570\u636e\u5e93\u78c1\u76d8 IO\u3002<\/span><\/section>\n
      <\/section>\n
      \n
      \n
      <\/section>\n
      \n
      \u9884\u6263\u5e93\u5b58<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n
      \n
      \"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/p>\n
      \u4ece\u4e0a\u8fb9\u4e24\u79cd\u65b9\u6848\u7684\u8003\u8651\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff1a\u53ea\u8981\u521b\u5efa\u8ba2\u5355\uff0c\u5c31\u8981\u9891\u7e41\u64cd\u4f5c\u6570\u636e\u5e93 IO\u3002<\/span><\/section>\n
      <\/section>\n
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      <\/section>\n
      \u6211\u4eec\u90fd\u77e5\u9053\u73b0\u5728\u8ba2\u5355\u90fd\u6709\u6709\u6548\u671f\uff0c\u6bd4\u5982\u8bf4\u7528\u6237\u4e94\u5206\u949f\u5185\u4e0d\u652f\u4ed8\uff0c\u8ba2\u5355\u5c31\u5931\u6548\u4e86\uff0c\u8ba2\u5355\u4e00\u65e6\u5931\u6548\uff0c\u5c31\u4f1a\u52a0\u5165\u65b0\u7684\u5e93\u5b58\uff0c\u8fd9\u4e5f\u662f\u73b0\u5728\u5f88\u591a\u7f51\u4e0a\u96f6\u552e\u4f01\u4e1a\u4fdd\u8bc1\u5546\u54c1\u4e0d\u5c11\u5356\u91c7\u7528\u7684\u65b9\u6848\u3002<\/span><\/section>\n
      <\/section>\n
      \u8ba2\u5355\u7684\u751f\u6210\u662f\u5f02\u6b65\u7684\uff0c\u4e00\u822c\u90fd\u4f1a\u653e\u5230 MQ\u3001Kafka \u8fd9\u6837\u7684\u5373\u65f6\u6d88\u8d39\u961f\u5217\u4e2d\u5904\u7406\uff0c\u8ba2\u5355\u91cf\u6bd4\u8f83\u5c11\u7684\u60c5\u51b5\u4e0b\uff0c\u751f\u6210\u8ba2\u5355\u975e\u5e38\u5feb\uff0c\u7528\u6237\u51e0\u4e4e\u4e0d\u7528\u6392\u961f\u3002<\/span><\/section>\n
      <\/section>\n
      \n
      \n
      \n
      \u6263\u5e93\u5b58\u7684\u827a\u672f<\/p>\n<\/section>\n<\/section>\n<\/section>\n
      <\/section>\n
      \u4ece\u4e0a\u9762\u7684\u5206\u6790\u53ef\u77e5\uff0c\u663e\u7136\u9884\u6263\u5e93\u5b58\u7684\u65b9\u6848\u6700\u5408\u7406\u3002\u6211\u4eec\u8fdb\u4e00\u6b65\u5206\u6790\u6263\u5e93\u5b58\u7684\u7ec6\u8282\uff0c\u8fd9\u91cc\u8fd8\u6709\u5f88\u5927\u7684\u4f18\u5316\u7a7a\u95f4\uff0c\u5e93\u5b58\u5b58\u5728\u54ea\u91cc\uff1f\u600e\u6837\u4fdd\u8bc1\u9ad8\u5e76\u53d1\u4e0b\uff0c\u6b63\u786e\u7684\u6263\u5e93\u5b58\uff0c\u8fd8\u80fd\u5feb\u901f\u7684\u54cd\u5e94\u7528\u6237\u8bf7\u6c42\uff1f<\/span><\/section>\n
      <\/section>\n
      \u5728\u5355\u673a\u4f4e\u5e76\u53d1\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5b9e\u73b0\u6263\u5e93\u5b58\u901a\u5e38\u662f\u8fd9\u6837\u7684\uff1a<\/span><\/p>\n
      \"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/p>\n
      \u4e3a\u4e86\u4fdd\u8bc1\u6263\u5e93\u5b58\u548c\u751f\u6210\u8ba2\u5355\u7684\u539f\u5b50\u6027\uff0c\u9700\u8981\u91c7\u7528\u4e8b\u52a1\u5904\u7406\uff0c\u7136\u540e\u53d6\u5e93\u5b58\u5224\u65ad\u3001\u51cf\u5e93\u5b58\uff0c\u6700\u540e\u63d0\u4ea4\u4e8b\u52a1\uff0c\u6574\u4e2a\u6d41\u7a0b\u6709\u5f88\u591a IO\uff0c\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u53c8\u662f\u963b\u585e\u7684\u3002<\/span><\/section>\n
      \n
      \u8fd9\u79cd\u65b9\u5f0f\u6839\u672c\u4e0d\u9002\u5408\u9ad8\u5e76\u53d1\u7684\u79d2\u6740\u7cfb\u7edf\u3002<\/span>\u63a5\u4e0b\u6765\u6211\u4eec\u5bf9\u5355\u673a\u6263\u5e93\u5b58\u7684\u65b9\u6848\u505a\u4f18\u5316\uff1a\u672c\u5730\u6263\u5e93\u5b58\u3002<\/span><\/section>\n
      \n
      \u6211\u4eec\u628a\u4e00\u5b9a\u7684\u5e93\u5b58\u91cf\u5206\u914d\u5230\u672c\u5730\u673a\u5668\uff0c\u76f4\u63a5\u5728\u5185\u5b58\u4e2d\u51cf\u5e93\u5b58\uff0c\u7136\u540e\u6309\u7167\u4e4b\u524d\u7684\u903b\u8f91\u5f02\u6b65\u521b\u5efa\u8ba2\u5355\u3002<\/span><\/section>\n
      \n
      \u6539\u8fdb\u8fc7\u4e4b\u540e\u7684\u5355\u673a\u7cfb\u7edf\u662f\u8fd9\u6837\u7684\uff1a<\/span><\/section>\n
      \"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/p>\n
      \u8fd9\u6837\u5c31\u907f\u514d\u4e86\u5bf9\u6570\u636e\u5e93\u9891\u7e41\u7684 IO \u64cd\u4f5c\uff0c\u53ea\u5728\u5185\u5b58\u4e2d\u505a\u8fd0\u7b97\uff0c\u6781\u5927\u7684\u63d0\u9ad8\u4e86\u5355\u673a\u6297\u5e76\u53d1\u7684\u80fd\u529b\u3002<\/span><\/section>\n
      <\/section>\n
      \u4f46\u662f\u767e\u4e07\u7684\u7528\u6237\u8bf7\u6c42\u91cf\u5355\u673a\u662f\u65e0\u8bba\u5982\u4f55\u4e5f\u6297\u4e0d\u4f4f\u7684\uff0c\u867d\u7136 Nginx \u5904\u7406\u7f51\u7edc\u8bf7\u6c42\u4f7f\u7528 Epoll \u6a21\u578b\uff0cc10k \u7684\u95ee\u9898\u5728\u4e1a\u754c\u65e9\u5df2\u5f97\u5230\u4e86\u89e3\u51b3\u3002<\/span><\/section>\n
      <\/section>\n
      \u4f46\u662f Linux \u7cfb\u7edf\u4e0b\uff0c\u4e00\u5207\u8d44\u6e90\u7686\u6587\u4ef6\uff0c\u7f51\u7edc\u8bf7\u6c42\u4e5f\u662f\u8fd9\u6837\uff0c\u5927\u91cf\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u4f1a\u4f7f\u64cd\u4f5c\u7cfb\u7edf\u77ac\u95f4\u5931\u53bb\u54cd\u5e94\u3002<\/span><\/section>\n
      <\/section>\n
      \u4e0a\u9762\u6211\u4eec\u63d0\u5230\u4e86 Nginx \u7684\u52a0\u6743\u5747\u8861\u7b56\u7565\uff0c\u6211\u4eec\u4e0d\u59a8\u5047\u8bbe\u5c06 100W \u7684\u7528\u6237\u8bf7\u6c42\u91cf\u5e73\u5747\u5747\u8861\u5230 100 \u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u8fd9\u6837\u5355\u673a\u6240\u627f\u53d7\u7684\u5e76\u53d1\u91cf\u5c31\u5c0f\u4e86\u5f88\u591a\u3002<\/span><\/section>\n
      <\/section>\n
      \u7136\u540e\u6211\u4eec\u6bcf\u53f0\u673a\u5668\u672c\u5730\u5e93\u5b58 100 \u5f20\u706b\u8f66\u7968\uff0c100\u00a0\u53f0\u670d\u52a1\u5668\u4e0a\u7684\u603b\u5e93\u5b58\u8fd8\u662f\u00a01 \u4e07\uff0c\u8fd9\u6837\u4fdd\u8bc1\u4e86\u5e93\u5b58\u8ba2\u5355\u4e0d\u8d85\u5356\uff0c<\/span>\u4e0b\u9762\u662f\u6211\u4eec\u63cf\u8ff0\u7684\u96c6\u7fa4\u67b6\u6784\uff1a<\/span><\/p>\n
      \"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/section>\n
      \u95ee\u9898\u63a5\u8e35\u800c\u81f3\uff0c\u5728\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\uff0c\u73b0\u5728\u6211\u4eec\u8fd8\u65e0\u6cd5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\uff0c\u5047\u5982\u8fd9 100\u00a0\u53f0\u670d\u52a1\u5668\u4e0a\u6709\u4e24\u4e09\u53f0\u673a\u5668\u56e0\u4e3a\u625b\u4e0d\u4f4f\u5e76\u53d1\u7684\u6d41\u91cf\u6216\u8005\u5176\u4ed6\u7684\u539f\u56e0\u5b95\u673a\u4e86\u3002<\/span>\u90a3\u4e48\u8fd9\u4e9b\u670d\u52a1\u5668\u4e0a\u7684\u8ba2\u5355\u5c31\u5356\u4e0d\u51fa\u53bb\u4e86\uff0c\u8fd9\u5c31\u9020\u6210\u4e86\u8ba2\u5355\u7684\u5c11\u5356\u3002<\/span><\/section>\n
      <\/section>\n
      \u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u603b\u8ba2\u5355\u91cf\u505a\u7edf\u4e00\u7684\u7ba1\u7406\uff0c\u8fd9\u5c31\u662f\u63a5\u4e0b\u6765\u7684\u5bb9\u9519\u65b9\u6848\u3002\u670d\u52a1\u5668\u4e0d\u4ec5\u8981\u5728\u672c\u5730\u51cf\u5e93\u5b58\uff0c\u53e6\u5916\u8981\u8fdc\u7a0b\u7edf\u4e00\u51cf\u5e93\u5b58\u3002<\/span><\/section>\n
      <\/section>\n
      \u6709\u4e86\u8fdc\u7a0b\u7edf\u4e00\u51cf\u5e93\u5b58\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u6839\u636e\u673a\u5668\u8d1f\u8f7d\u60c5\u51b5\uff0c\u4e3a\u6bcf\u53f0\u673a\u5668\u5206\u914d\u4e00\u4e9b\u591a\u4f59\u7684\u201cBuffer \u5e93\u5b58\u201d\u7528\u6765\u9632\u6b62\u673a\u5668\u4e2d\u6709\u673a\u5668\u5b95\u673a\u7684\u60c5\u51b5\u3002<\/span><\/section>\n
      <\/section>\n
      \u6211\u4eec\u7ed3\u5408\u4e0b\u9762\u67b6\u6784\u56fe\u5177\u4f53\u5206\u6790\u4e00\u4e0b\uff1a<\/span><\/p>\n
      \"\u201c12306\u201d\u7684\u67b6\u6784\u5230\u5e95\u6709\u591a\u725b\u903c\uff1f\"<\/p>\n
      \u6211\u4eec\u91c7\u7528 Redis \u5b58\u50a8\u7edf\u4e00\u5e93\u5b58\uff0c\u56e0\u4e3a Redis \u7684\u6027\u80fd\u975e\u5e38\u9ad8\uff0c\u53f7\u79f0\u5355\u673a QPS \u80fd\u6297 10W \u7684\u5e76\u53d1\u3002<\/span><\/section>\n
      <\/section>\n
      \u5728\u672c\u5730\u51cf\u5e93\u5b58\u4ee5\u540e\uff0c\u5982\u679c\u672c\u5730\u6709\u8ba2\u5355\uff0c\u6211\u4eec\u518d\u53bb\u8bf7\u6c42 Redis \u8fdc\u7a0b\u51cf\u5e93\u5b58\uff0c\u672c\u5730\u51cf\u5e93\u5b58\u548c\u8fdc\u7a0b\u51cf\u5e93\u5b58\u90fd\u6210\u529f\u4e86\uff0c\u624d\u8fd4\u56de\u7ed9\u7528\u6237\u62a2\u7968\u6210\u529f\u7684\u63d0\u793a\uff0c\u8fd9\u6837\u4e5f\u80fd\u6709\u6548\u7684\u4fdd\u8bc1\u8ba2\u5355\u4e0d\u4f1a\u8d85\u5356\u3002<\/span><\/section>\n
      <\/section>\n
      \u5f53\u673a\u5668\u4e2d\u6709\u673a\u5668\u5b95\u673a\u65f6\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u673a\u5668\u4e0a\u6709\u9884\u7559\u7684 Buffer \u4f59\u7968\uff0c\u6240\u4ee5\u5b95\u673a\u673a\u5668\u4e0a\u7684\u4f59\u7968\u4f9d\u7136\u80fd\u591f\u5728\u5176\u4ed6\u673a\u5668\u4e0a\u5f97\u5230\u5f25\u8865\uff0c\u4fdd\u8bc1\u4e86\u4e0d\u5c11\u5356\u3002<\/span><\/section>\n
      <\/section>\n
      Buffer \u4f59\u7968\u8bbe\u7f6e\u591a\u5c11\u5408\u9002\u5462\uff0c\u7406\u8bba\u4e0a Buffer \u8bbe\u7f6e\u7684\u8d8a\u591a\uff0c\u7cfb\u7edf\u5bb9\u5fcd\u5b95\u673a\u7684\u673a\u5668\u6570\u91cf\u5c31\u8d8a\u591a\uff0c\u4f46\u662f Buffer \u8bbe\u7f6e\u7684\u592a\u5927\u4e5f\u4f1a\u5bf9 Redis \u9020\u6210\u4e00\u5b9a\u7684\u5f71\u54cd\u3002<\/span><\/section>\n
      <\/section>\n
      \u867d\u7136 Redis \u5185\u5b58\u6570\u636e\u5e93\u6297\u5e76\u53d1\u80fd\u529b\u975e\u5e38\u9ad8\uff0c\u8bf7\u6c42\u4f9d\u7136\u4f1a\u8d70\u4e00\u6b21\u7f51\u7edc IO\uff0c\u5176\u5b9e\u62a2\u7968\u8fc7\u7a0b\u4e2d\u5bf9 Redis \u7684\u8bf7\u6c42\u6b21\u6570\u662f\u672c\u5730\u5e93\u5b58\u548c Buffer \u5e93\u5b58\u7684\u603b\u91cf\u3002<\/span><\/section>\n
      \n
      \u56e0\u4e3a\u5f53\u672c\u5730\u5e93\u5b58\u4e0d\u8db3\u65f6\uff0c\u7cfb\u7edf\u76f4\u63a5\u8fd4\u56de\u7528\u6237\u201c\u5df2\u552e\u7f44\u201d\u7684\u4fe1\u606f\u63d0\u793a\uff0c\u5c31\u4e0d\u4f1a\u518d\u8d70\u7edf\u4e00\u6263\u5e93\u5b58\u7684\u903b\u8f91\u3002<\/span><\/section>\n
      \n
      \u8fd9\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4e5f\u907f\u514d\u4e86\u5de8\u5927\u7684\u7f51\u7edc\u8bf7\u6c42\u91cf\u628a Redis \u538b\u8de8\uff0c\u6240\u4ee5 Buffer \u503c\u8bbe\u7f6e\u591a\u5c11\uff0c\u9700\u8981\u67b6\u6784\u5e08\u5bf9\u7cfb\u7edf\u7684\u8d1f\u8f7d\u80fd\u529b\u505a\u8ba4\u771f\u7684\u8003\u91cf\u3002<\/span><\/section>\n
      \n
      \n
      \n
      \n
      \n
      \u4ee3\u7801\u6f14\u793a<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
      <\/section>\n
      Go \u8bed\u8a00\u539f\u751f\u4e3a\u5e76\u53d1\u8bbe\u8ba1\uff0c\u6211\u91c7\u7528 Go \u8bed\u8a00\u7ed9\u5927\u5bb6\u6f14\u793a\u4e00\u4e0b\u5355\u673a\u62a2\u7968\u7684\u5177\u4f53\u6d41\u7a0b\u3002<\/span><\/section>\n
      <\/section>\n
      \n
      \n
      \n
      <\/section>\n
      \n
      \u521d\u59cb\u5316\u5de5\u4f5c<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
      <\/section>\n
      Go \u5305\u4e2d\u7684 Init \u51fd\u6570\u5148\u4e8e Main \u51fd\u6570\u6267\u884c\uff0c\u5728\u8fd9\u4e2a\u9636\u6bb5\u4e3b\u8981\u505a\u4e00\u4e9b\u51c6\u5907\u6027\u5de5\u4f5c\u3002<\/span><\/section>\n
      <\/section>\n
      \u6211\u4eec\u7cfb\u7edf\u9700\u8981\u505a\u7684\u51c6\u5907\u5de5\u4f5c\u6709\uff1a\u521d\u59cb\u5316\u672c\u5730\u5e93\u5b58\u3001\u521d\u59cb\u5316\u8fdc\u7a0b Redis \u5b58\u50a8\u7edf\u4e00\u5e93\u5b58\u7684 Hash \u952e\u503c\u3001\u521d\u59cb\u5316 Redis \u8fde\u63a5\u6c60\u3002<\/span><\/section>\n
      \n
      \u53e6\u5916\u8fd8\u9700\u8981\u521d\u59cb\u5316\u4e00\u4e2a\u5927\u5c0f\u4e3a 1 \u7684 Int \u7c7b\u578b Chan\uff0c\u76ee\u7684\u662f\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u529f\u80fd\u3002<\/span><\/section>\n
      \n
      \u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u8bfb\u5199\u9501\u6216\u8005\u4f7f\u7528 Redis \u7b49\u5176\u4ed6\u7684\u65b9\u5f0f\u907f\u514d\u8d44\u6e90\u7ade\u4e89\uff0c\u4f46\u4f7f\u7528 Channel \u66f4\u52a0\u9ad8\u6548\uff0c\u8fd9\u5c31\u662f Go \u8bed\u8a00\u7684\u54f2\u5b66\uff1a\u4e0d\u8981\u901a\u8fc7\u5171\u4eab\u5185\u5b58\u6765\u901a\u4fe1\uff0c\u800c\u8981\u901a\u8fc7\u901a\u4fe1\u6765\u5171\u4eab\u5185\u5b58\u3002<\/span><\/section>\n
      <\/section>\n
      Redis \u5e93\u4f7f\u7528\u7684\u662f Redigo\uff0c\u4e0b\u9762\u662f\u4ee3\u7801\u5b9e\u73b0\uff1a<\/span><\/p>\n
      \n
      ...
      \/\/localSpike\u5305\u7ed3\u6784\u4f53\u5b9a\u4e49<\/span>
      package<\/span>\u00a0localSpike

      type<\/span>\u00a0LocalSpike\u00a0struct<\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0LocalInStock\u00a0\u00a0\u00a0\u00a0\u00a0int64<\/span>
      \u00a0\u00a0\u00a0\u00a0LocalSalesVolume\u00a0int64<\/span>
      }
      ...
      \/\/remoteSpike\u5bf9hash\u7ed3\u6784\u7684\u5b9a\u4e49\u548credis\u8fde\u63a5\u6c60<\/span>
      package<\/span>\u00a0remoteSpike
      \/\/\u8fdc\u7a0b\u8ba2\u5355\u5b58\u50a8\u5065\u503c<\/span>
      type<\/span>\u00a0RemoteSpikeKeys\u00a0struct<\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0SpikeOrderHashKey\u00a0string<\/span>\u00a0\u00a0\u00a0\u00a0\/\/redis\u4e2d\u79d2\u6740\u8ba2\u5355hash\u7ed3\u6784key<\/span>
      \u00a0\u00a0\u00a0\u00a0TotalInventoryKey\u00a0string<\/span>\u00a0\u00a0\u00a0\u00a0\/\/hash\u7ed3\u6784\u4e2d\u603b\u8ba2\u5355\u5e93\u5b58key<\/span>
      \u00a0\u00a0\u00a0\u00a0QuantityOfOrderKey\u00a0string<\/span>\u00a0\u00a0\u00a0\/\/hash\u7ed3\u6784\u4e2d\u5df2\u6709\u8ba2\u5355\u6570\u91cfkey<\/span>
      }

      \/\/\u521d\u59cb\u5316redis\u8fde\u63a5\u6c60<\/span>
      func<\/span>\u00a0NewPool<\/span>()<\/span>\u00a0*redis<\/span>.Pool<\/span><\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0&redis.Pool{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0MaxIdle:\u00a0\u00a0\u00a010000<\/span>,
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0MaxActive:\u00a012000<\/span>,\u00a0\/\/\u00a0max\u00a0number\u00a0of\u00a0connections<\/span>
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Dial:\u00a0func<\/span>()<\/span>\u00a0(redis.Conn,\u00a0error)<\/span><\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0c,\u00a0err\u00a0:=\u00a0redis.Dial(\"tcp\"<\/span>,\u00a0\":6379\"<\/span>)
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0err\u00a0!=\u00a0nil<\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0panic<\/span>(err.Error())
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0c,\u00a0err
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},
      \u00a0\u00a0\u00a0\u00a0}
      }
      ...
      func<\/span>\u00a0init<\/span>()<\/span><\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0localSpike\u00a0=\u00a0localSpike2.LocalSpike{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LocalInStock:\u00a0\u00a0\u00a0\u00a0\u00a0150<\/span>,
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LocalSalesVolume:\u00a00<\/span>,
      \u00a0\u00a0\u00a0\u00a0}
      \u00a0\u00a0\u00a0\u00a0remoteSpike\u00a0=\u00a0remoteSpike2.RemoteSpikeKeys{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SpikeOrderHashKey:\u00a0\u00a0\"ticket_hash_key\"<\/span>,
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TotalInventoryKey:\u00a0\u00a0\"ticket_total_nums\"<\/span>,
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0QuantityOfOrderKey:\u00a0\"ticket_sold_nums\"<\/span>,
      \u00a0\u00a0\u00a0\u00a0}
      \u00a0\u00a0\u00a0\u00a0redisPool\u00a0=\u00a0remoteSpike2.NewPool()
      \u00a0\u00a0\u00a0\u00a0done\u00a0=\u00a0make<\/span>(chan<\/span>\u00a0int<\/span>,\u00a01<\/span>)
      \u00a0\u00a0\u00a0\u00a0done\u00a0<-\u00a01<\/span>
      }
      <\/code><\/pre>\n<\/section>\n
      \n
      \n
      \n
      \n
      <\/section>\n
      \n
      \u672c\u5730\u6263\u5e93\u5b58\u548c\u7edf\u4e00\u6263\u5e93\u5b58<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
      <\/section>\n
      \u672c\u5730\u6263\u5e93\u5b58\u903b\u8f91\u975e\u5e38\u7b80\u5355\uff0c\u7528\u6237\u8bf7\u6c42\u8fc7\u6765\uff0c\u6dfb\u52a0\u9500\u91cf\uff0c\u7136\u540e\u5bf9\u6bd4\u9500\u91cf\u662f\u5426\u5927\u4e8e\u672c\u5730\u5e93\u5b58\uff0c\u8fd4\u56de Bool \u503c\uff1a<\/span><\/p>\n
      \n
      package<\/span>\u00a0localSpike
      \/\/\u672c\u5730\u6263\u5e93\u5b58,\u8fd4\u56debool\u503c<\/span>
      func<\/span>\u00a0(spike\u00a0*LocalSpike)<\/span>\u00a0LocalDeductionStock<\/span>()<\/span>\u00a0bool<\/span><\/span>{
      \u00a0\u00a0\u00a0\u00a0spike.LocalSalesVolume\u00a0=\u00a0spike.LocalSalesVolume\u00a0+\u00a01<\/span>
      \u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0spike.LocalSalesVolume\u00a0<\u00a0spike.LocalInStock
      }
      <\/code><\/pre>\n<\/section>\n
      \n
      \u6ce8\u610f\u8fd9\u91cc\u5bf9\u5171\u4eab\u6570\u636e LocalSalesVolume \u7684\u64cd\u4f5c\u662f\u8981\u4f7f\u7528\u9501\u6765\u5b9e\u73b0\u7684\uff0c\u4f46\u662f\u56e0\u4e3a\u672c\u5730\u6263\u5e93\u5b58\u548c\u7edf\u4e00\u6263\u5e93\u5b58\u662f\u4e00\u4e2a\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u6240\u4ee5\u5728\u6700\u4e0a\u5c42\u4f7f\u7528 Channel \u6765\u5b9e\u73b0\uff0c\u8fd9\u5757\u540e\u8fb9\u4f1a\u8bb2\u3002<\/span><\/section>\n
      <\/section>\n
      \u7edf\u4e00\u6263\u5e93\u5b58\u64cd\u4f5c Redis\uff0c\u56e0\u4e3a Redis \u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u800c\u6211\u4eec\u8981\u5b9e\u73b0\u4ece\u4e2d\u53d6\u6570\u636e\uff0c\u5199\u6570\u636e\u5e76\u8ba1\u7b97\u4e00\u4e9b\u5217\u6b65\u9aa4\uff0c\u6211\u4eec\u8981\u914d\u5408 Lua \u811a\u672c\u6253\u5305\u547d\u4ee4\uff0c\u4fdd\u8bc1\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff1a<\/span><\/p>\n
      \n
      package<\/span>\u00a0remoteSpike
      ......
      const\u00a0LuaScript\u00a0=\u00a0`
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0local<\/span>\u00a0ticket_key\u00a0=\u00a0KEYS[1<\/span>]
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0local<\/span>\u00a0ticket_total_key\u00a0=\u00a0ARGV[1<\/span>]
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0local<\/span>\u00a0ticket_sold_key\u00a0=\u00a0ARGV[2<\/span>]
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0local<\/span>\u00a0ticket_total_nums\u00a0=\u00a0tonumber<\/span>(redis.call('HGET'<\/span>,\u00a0ticket_key,\u00a0ticket_total_key))
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0local<\/span>\u00a0ticket_sold_nums\u00a0=\u00a0tonumber<\/span>(redis.call('HGET'<\/span>,\u00a0ticket_key,\u00a0ticket_sold_key))
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0--\u00a0\u67e5\u770b\u662f\u5426\u8fd8\u6709\u4f59\u7968,\u589e\u52a0\u8ba2\u5355\u6570\u91cf,\u8fd4\u56de\u7ed3\u679c\u503c<\/span>
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>(ticket_total_nums\u00a0>=\u00a0ticket_sold_nums)\u00a0then<\/span>
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0redis.call('HINCRBY'<\/span>,\u00a0ticket_key,\u00a0ticket_sold_key,\u00a01<\/span>)
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0end<\/span>
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a00<\/span>
      `
      \/\/\u8fdc\u7aef\u7edf\u4e00\u6263\u5e93\u5b58
      func\u00a0(RemoteSpikeKeys\u00a0*RemoteSpikeKeys)\u00a0RemoteDeductionStock(conn\u00a0redis.Conn)\u00a0bool\u00a0{
      \u00a0\u00a0\u00a0\u00a0lua\u00a0:=\u00a0redis.NewScript(1<\/span>,\u00a0LuaScript)
      \u00a0\u00a0\u00a0\u00a0result,\u00a0err\u00a0:=\u00a0redis.Int(lua.Do(conn,\u00a0RemoteSpikeKeys.SpikeOrderHashKey,\u00a0RemoteSpikeKeys.TotalInventoryKey,\u00a0RemoteSpikeKeys.QuantityOfOrderKey))
      \u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0err\u00a0!=\u00a0nil<\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0false<\/span>
      \u00a0\u00a0\u00a0\u00a0}
      \u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0result\u00a0!=\u00a00<\/span>
      }
      <\/code><\/pre>\n<\/section>\n
      \n
      \u6211\u4eec\u4f7f\u7528 Hash \u7ed3\u6784\u5b58\u50a8\u603b\u5e93\u5b58\u548c\u603b\u9500\u91cf\u7684\u4fe1\u606f\uff0c\u7528\u6237\u8bf7\u6c42\u8fc7\u6765\u65f6\uff0c\u5224\u65ad\u603b\u9500\u91cf\u662f\u5426\u5927\u4e8e\u5e93\u5b58\uff0c\u7136\u540e\u8fd4\u56de\u76f8\u5173\u7684 Bool \u503c\u3002<\/span><\/section>\n
      \n
      \u5728\u542f\u52a8\u670d\u52a1\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u521d\u59cb\u5316 Redis \u7684\u521d\u59cb\u5e93\u5b58\u4fe1\u606f\uff1a<\/span><\/section>\n
      \n
      hmset<\/span>\u00a0ticket_hash_key\u00a0\"ticket_total_nums\"<\/span>\u00a010000<\/span>\u00a0\"ticket_sold_nums\"<\/span>\u00a00<\/span>
      <\/code><\/pre>\n<\/section>\n
      \n
      \n
      \n
      \n
      <\/section>\n
      \n
      \u54cd\u5e94\u7528\u6237\u4fe1\u606f<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
      <\/section>\n
      \u6211\u4eec\u5f00\u542f\u4e00\u4e2a HTTP \u670d\u52a1\uff0c\u76d1\u542c\u5728\u4e00\u4e2a\u7aef\u53e3\u4e0a\uff1a<\/span><\/p>\n
      \n
      package<\/span>\u00a0main
      ...
      func<\/span>\u00a0main<\/span>()<\/span><\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0http.HandleFunc(\"\/buy\/ticket\"<\/span>,\u00a0handleReq)
      \u00a0\u00a0\u00a0\u00a0http.ListenAndServe(\":3005\"<\/span>,\u00a0nil<\/span>)
      }
      <\/code><\/pre>\n<\/section>\n
      \n
      \u4e0a\u9762\u6211\u4eec\u505a\u5b8c\u4e86\u6240\u6709\u7684\u521d\u59cb\u5316\u5de5\u4f5c\uff0c\u63a5\u4e0b\u6765 handleReq \u7684\u903b\u8f91\u975e\u5e38\u6e05\u6670\uff0c\u5224\u65ad\u662f\u5426\u62a2\u7968\u6210\u529f\uff0c\u8fd4\u56de\u7ed9\u7528\u6237\u4fe1\u606f\u5c31\u53ef\u4ee5\u4e86\u3002<\/span><\/p>\n
      \n
      package<\/span>\u00a0main
      \/\/\u5904\u7406\u8bf7\u6c42\u51fd\u6570,\u6839\u636e\u8bf7\u6c42\u5c06\u54cd\u5e94\u7ed3\u679c\u4fe1\u606f\u5199\u5165\u65e5\u5fd7<\/span>
      func<\/span>\u00a0handleReq<\/span>(w\u00a0http.ResponseWriter,\u00a0r\u00a0*http.Request)<\/span><\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0redisConn\u00a0:=\u00a0redisPool.Get()
      \u00a0\u00a0\u00a0\u00a0LogMsg\u00a0:=\u00a0\"\"<\/span>
      \u00a0\u00a0\u00a0\u00a0<-done
      \u00a0\u00a0\u00a0\u00a0\/\/\u5168\u5c40\u8bfb\u5199\u9501<\/span>
      \u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0localSpike.LocalDeductionStock()\u00a0&&\u00a0remoteSpike.RemoteDeductionStock(redisConn)\u00a0{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0util.RespJson(w,\u00a01<\/span>,\u00a0\u00a0\"\u62a2\u7968\u6210\u529f\"<\/span>,\u00a0nil<\/span>)
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LogMsg\u00a0=\u00a0LogMsg\u00a0+\u00a0\"result:1,localSales:\"<\/span>\u00a0+\u00a0strconv.FormatInt(localSpike.LocalSalesVolume,\u00a010<\/span>)
      \u00a0\u00a0\u00a0\u00a0}\u00a0else<\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0util.RespJson(w,\u00a0-1<\/span>,\u00a0\"\u5df2\u552e\u7f44\"<\/span>,\u00a0nil<\/span>)
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LogMsg\u00a0=\u00a0LogMsg\u00a0+\u00a0\"result:0,localSales:\"<\/span>\u00a0+\u00a0strconv.FormatInt(localSpike.LocalSalesVolume,\u00a010<\/span>)
      \u00a0\u00a0\u00a0\u00a0}
      \u00a0\u00a0\u00a0\u00a0done\u00a0<-\u00a01<\/span>

      \u00a0\u00a0\u00a0\u00a0\/\/\u5c06\u62a2\u7968\u72b6\u6001\u5199\u5165\u5230log\u4e2d<\/span>
      \u00a0\u00a0\u00a0\u00a0writeLog(LogMsg,\u00a0\".\/stat.log\"<\/span>)
      }

      func<\/span>\u00a0writeLog<\/span>(msg\u00a0string<\/span>,\u00a0logPath\u00a0string<\/span>)<\/span><\/span>\u00a0{
      \u00a0\u00a0\u00a0\u00a0fd,\u00a0_\u00a0:=\u00a0os.OpenFile(logPath,\u00a0os.O_RDWR|os.O_CREATE|os.O_APPEND,\u00a00644<\/span>)
      \u00a0\u00a0\u00a0\u00a0defer<\/span>\u00a0fd.Close()
      \u00a0\u00a0\u00a0\u00a0content\u00a0:=\u00a0strings.Join([]string<\/span>{msg,\u00a0\"rn\"<\/span>},\u00a0\"\"<\/span>)
      \u00a0\u00a0\u00a0\u00a0buf\u00a0:=\u00a0[]byte<\/span>(content)
      \u00a0\u00a0\u00a0\u00a0fd.Write(buf)
      }
      <\/code><\/pre>\n<\/section>\n
      \n
      \u524d\u8fb9\u63d0\u5230\u6211\u4eec\u6263\u5e93\u5b58\u65f6\u8981\u8003\u8651\u7ade\u6001\u6761\u4ef6\uff0c\u6211\u4eec\u8fd9\u91cc\u662f\u4f7f\u7528 Channel \u907f\u514d\u5e76\u53d1\u7684\u8bfb\u5199\uff0c\u4fdd\u8bc1\u4e86\u8bf7\u6c42\u7684\u9ad8\u6548\u987a\u5e8f\u6267\u884c\u3002<\/span>\u6211\u4eec\u5c06\u63a5\u53e3\u7684\u8fd4\u56de\u4fe1\u606f\u5199\u5165\u5230\u4e86 .\/stat.log \u6587\u4ef6\u65b9\u4fbf\u505a\u538b\u6d4b\u7edf\u8ba1\u3002<\/span><\/section>\n
      <\/section>\n
      \n
      \n
      \n
      <\/section>\n
      \n
      \u5355\u673a\u670d\u52a1\u538b\u6d4b<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
      \n
      \u5f00\u542f\u670d\u52a1\uff0c\u6211\u4eec\u4f7f\u7528 AB \u538b\u6d4b\u5de5\u5177\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/span><\/p>\n
      \n
      ab<\/span>\u00a0-n\u00a010000<\/span>\u00a0-c\u00a0100<\/span>\u00a0http:\/\/127.0.0.1:3005\/buy\/ticket
      <\/code><\/pre>\n<\/section>\n
      \n
      \u4e0b\u9762\u662f\u6211\u672c\u5730\u4f4e\u914d Mac \u7684\u538b\u6d4b\u4fe1\u606f\uff1a<\/span><\/p>\n
      \n
      This\u00a0is\u00a0ApacheBench,\u00a0Version\u00a02.3\u00a0<$revision: 1826891=\"\">
      Copyright\u00a01996\u00a0Adam\u00a0Twiss,\u00a0Zeus\u00a0Technology\u00a0Ltd,\u00a0http:\/\/www.zeustech.net\/
      Licensed\u00a0to\u00a0The\u00a0Apache\u00a0Software\u00a0Foundation,\u00a0http:\/\/www.apache.org\/

      Benchmarking\u00a0127.0.0.1\u00a0(be\u00a0patient)
      Completed\u00a01000\u00a0requests
      Completed\u00a02000\u00a0requests
      Completed\u00a03000\u00a0requests
      Completed\u00a04000\u00a0requests
      Completed\u00a05000\u00a0requests
      Completed\u00a06000\u00a0requests
      Completed\u00a07000\u00a0requests
      Completed\u00a08000\u00a0requests
      Completed\u00a09000\u00a0requests
      Completed\u00a010000\u00a0requests
      Finished\u00a010000\u00a0requests


      Server\u00a0Software:
      Server\u00a0Hostname:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0127.0.0.1
      Server\u00a0Port:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03005

      Document\u00a0Path:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/buy\/ticket
      Document\u00a0Length:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a029\u00a0bytes

      Concurrency\u00a0Level:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0100
      Time\u00a0taken\u00a0for\u00a0tests:\u00a0\u00a0\u00a02.339\u00a0seconds
      Complete\u00a0requests:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a010000
      Failed\u00a0requests:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00
      Total\u00a0transferred:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01370000\u00a0bytes
      HTML\u00a0transferred:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0290000\u00a0bytes
      Requests\u00a0per\u00a0second:\u00a0\u00a0\u00a0\u00a04275.96\u00a0[#\/sec]\u00a0(mean)
      Time\u00a0per\u00a0request:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a023.387\u00a0[ms]\u00a0(mean)
      Time\u00a0per\u00a0request:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00.234\u00a0[ms]\u00a0(mean,\u00a0across\u00a0all\u00a0concurrent\u00a0requests)
      Transfer\u00a0rate:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0572.08\u00a0[Kbytes\/sec]\u00a0received

      Connection\u00a0Times\u00a0(ms)
      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0min\u00a0\u00a0mean[+\/-sd]\u00a0median\u00a0\u00a0\u00a0max
      Connect:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a08\u00a0\u00a014.7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a06\u00a0\u00a0\u00a0\u00a0\u00a0223
      Processing:\u00a0\u00a0\u00a0\u00a0\u00a02\u00a0\u00a0\u00a015\u00a0\u00a017.6\u00a0\u00a0\u00a0\u00a0\u00a011\u00a0\u00a0\u00a0\u00a0\u00a0232
      Waiting:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a011\u00a0\u00a013.5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a08\u00a0\u00a0\u00a0\u00a0\u00a0225
      Total:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a07\u00a0\u00a0\u00a023\u00a0\u00a022.8\u00a0\u00a0\u00a0\u00a0\u00a018\u00a0\u00a0\u00a0\u00a0\u00a0239

      Percentage\u00a0of\u00a0the\u00a0requests\u00a0served\u00a0within\u00a0a\u00a0certain\u00a0time\u00a0(ms)
      \u00a0\u00a050%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a018<\/span>
      \u00a0\u00a066%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a024<\/span>
      \u00a0\u00a075%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a026<\/span>
      \u00a0\u00a080%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a028<\/span>
      \u00a0\u00a090%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a033<\/span>
      \u00a0\u00a095%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a039<\/span>
      \u00a0\u00a098%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a045<\/span>
      \u00a0\u00a099%<\/span>\u00a0\u00a0\u00a0\u00a0\u00a054<\/span>
      \u00a0100%<\/span>\u00a0\u00a0\u00a0\u00a0239\u00a0(longest\u00a0request)<\/span>
      <\/code><\/pre>\n<\/section>\n
      \n
      \u6839\u636e\u6307\u6807\u663e\u793a\uff0c\u6211\u5355\u673a\u6bcf\u79d2\u5c31\u80fd\u5904\u7406 4000+ \u7684\u8bf7\u6c42\uff0c\u6b63\u5e38\u670d\u52a1\u5668\u90fd\u662f\u591a\u6838\u914d\u7f6e\uff0c\u5904\u7406 1W+ \u7684\u8bf7\u6c42\u6839\u672c\u6ca1\u6709\u95ee\u9898\u3002<\/span><\/section>\n
      <\/section>\n
      \u800c\u4e14\u67e5\u770b\u65e5\u5fd7\u53d1\u73b0\u6574\u4e2a\u670d\u52a1\u8fc7\u7a0b\u4e2d\uff0c\u8bf7\u6c42\u90fd\u5f88\u6b63\u5e38\uff0c\u6d41\u91cf\u5747\u5300\uff0cRedis \u4e5f\u5f88\u6b63\u5e38\uff1a<\/span><\/p>\n
      \n
      \/\/stat.log
      ...
      result:1,localSales:145<\/span>
      result:1,localSales:146<\/span>
      result:1,localSales:147<\/span>
      result:1,localSales:148<\/span>
      result:1,localSales:149<\/span>
      result:1,localSales:150<\/span>
      result:0,localSales:151<\/span>
      result:0,localSales:152<\/span>
      result:0,localSales:153<\/span>
      result:0,localSales:154<\/span>
      result:0,localSales:156<\/span>
      ...
      <\/code><\/pre>\n<\/section>\n
      \n
      \n
      \n
      \n
      \u603b\u7ed3\u56de\u987e<\/p>\n<\/section>\n<\/section>\n<\/section>\n
      <\/section>\n
      \u603b\u4f53\u6765\u8bf4\uff0c\u79d2\u6740\u7cfb\u7edf\u662f\u975e\u5e38\u590d\u6742\u7684\u3002\u6211\u4eec\u8fd9\u91cc\u53ea\u662f\u7b80\u5355\u4ecb\u7ecd\u6a21\u62df\u4e86\u4e00\u4e0b\u5355\u673a\u5982\u4f55\u4f18\u5316\u5230\u9ad8\u6027\u80fd\uff0c\u96c6\u7fa4\u5982\u4f55\u907f\u514d\u5355\u70b9\u6545\u969c\uff0c\u4fdd\u8bc1\u8ba2\u5355\u4e0d\u8d85\u5356\u3001\u4e0d\u5c11\u5356\u7684\u4e00\u4e9b\u7b56\u7565<\/span><\/p>\n
      \u00a0<\/span><\/p>\n
      \u5b8c\u6574\u7684\u8ba2\u5355\u7cfb\u7edf\u8fd8\u6709\u8ba2\u5355\u8fdb\u5ea6\u7684\u67e5\u770b\uff0c\u6bcf\u53f0\u670d\u52a1\u5668\u4e0a\u90fd\u6709\u4e00\u4e2a\u4efb\u52a1\uff0c\u5b9a\u65f6\u7684\u4ece\u603b\u5e93\u5b58\u540c\u6b65\u4f59\u7968\u548c\u5e93\u5b58\u4fe1\u606f\u5c55\u793a\u7ed9\u7528\u6237\uff0c\u8fd8\u6709\u7528\u6237\u5728\u8ba2\u5355\u6709\u6548\u671f\u5185\u4e0d\u652f\u4ed8\uff0c\u91ca\u653e\u8ba2\u5355\uff0c\u8865\u5145\u5230\u5e93\u5b58\u7b49\u7b49\u3002<\/span><\/p>\n
      <\/section>\n
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