{"id":5355,"date":"2021-06-26T22:55:51","date_gmt":"2021-06-26T14:55:51","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=5355"},"modified":"2021-06-26T22:55:51","modified_gmt":"2021-06-26T14:55:51","slug":"%e5%b0%b9%e5%90%89%e5%b3%b0%ef%bc%9a%e4%bd%bf%e7%94%a8-openresty-%e6%90%ad%e5%bb%ba%e9%ab%98%e6%80%a7%e8%83%bd-web-%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/5355","title":{"rendered":"\u5c39\u5409\u5cf0\uff1a\u4f7f\u7528 OpenResty \u642d\u5efa\u9ad8\u6027\u80fd Web \u5e94\u7528"},"content":{"rendered":"<header class=\"Post-Header\">\n<div><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/87112126\">\u539f\u6587\u5730\u5740<\/a><\/div>\n<div><\/div>\n<\/header>\n<div class=\"Post-RichTextContainer\">\n<div class=\"RichText ztext Post-RichText\">\n<p>2019 \u5e74 8 \u6708 31 \u65e5\uff0cOpenResty \u793e\u533a\u8054\u5408\u53c8\u62cd\u4e91\uff0c\u4e3e\u529e OpenResty \u00d7 Open Talk \u5168\u56fd\u5de1\u56de\u6c99\u9f99\u00b7\u6210\u90fd\u7ad9\uff0c\u539f\u8d1d\u58f3\u627e\u623f\u57fa\u7840\u67b6\u6784\u90e8\u5de5\u7a0b\u5e08\u5c39\u5409\u5cf0\u5728\u6d3b\u52a8\u4e0a\u505a\u4e86\u300a\u4f7f\u7528 OpenResty \u642d\u5efa\u9ad8\u6027\u80fd Web \u5e94\u7528 \u300b\u7684\u5206\u4eab\u3002<\/p>\n<p>OpenResty x Open Talk \u5168\u56fd\u5de1\u56de\u6c99\u9f99\u662f\u7531 OpenResty \u793e\u533a\u3001\u53c8\u62cd\u4e91\u53d1\u8d77\uff0c\u9080\u8bf7\u4e1a\u5185\u8d44\u6df1\u7684 OpenResty \u6280\u672f\u4e13\u5bb6\uff0c\u5206\u4eab OpenResty \u5b9e\u6218\u7ecf\u9a8c\uff0c\u589e\u8fdb OpenResty \u4f7f\u7528\u8005\u7684\u4ea4\u6d41\u4e0e\u5b66\u4e60\uff0c\u63a8\u52a8 OpenResty \u5f00\u6e90\u9879\u76ee\u7684\u53d1\u5c55\u3002<\/p>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-c421fb46b8e5ada8477908e5406453fe_1440w.jpg\" width=\"1280\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1280\" data-rawheight=\"977\" data-original=\"https:\/\/pic3.zhimg.com\/v2-c421fb46b8e5ada8477908e5406453fe_r.jpg\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-c421fb46b8e5ada8477908e5406453fe_b.jpg\" data-lazy-status=\"ok\" \/><\/figure>\n<p>\u5c39\u5409\u5cf0\uff0c\u539f\u8d1d\u58f3\u627e\u623f\u57fa\u7840\u67b6\u6784\u90e8\u5de5\u7a0b\u5e08\uff0c\u591a\u8bed\u8a00\u7231\u597d\u8005\uff0c\u504f\u5411\u5f02\u6b65\u548c\u51fd\u6570\u5f0f\u7f16\u7a0b\uff0c\u9177\u7231\u539f\u578b\u642d\u5efa\uff0c\u5148\u540e\u5728\u8d1d\u58f3\u4f7f\u7528 OpenResty \u642d\u5efa\u4e86 WebBeacon\u3001\u56fe\u7247\u5904\u7406\u7b49\u670d\u52a1\u3002<\/p>\n<p><b>\u4ee5\u4e0b\u662f\u5206\u4eab\u5168\u6587\uff1a<\/b><\/p>\n<p>\u4eca\u5929\u548c\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e2a OpenResty \u6bd4\u8f83\u5c0f\u4f17\u7684\u4f7f\u7528\u573a\u666f\uff0c\u4f7f\u7528 OpenResty \u505a Web \u6846\u67b6\u5199\u670d\u52a1\uff0c\u5e0c\u671b\u80fd\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e9b\u65b0\u7684\u4e1c\u897f\u3002<\/p>\n<h2><b>\u4e3a\u4ec0\u4e48\u8981\u505a\u9ad8\u6027\u80fd\u670d\u52a1<\/b><\/h2>\n<p>\u9996\u5148\u7ed9\u9ad8\u6027\u80fd Web \u670d\u52a1\u4e00\u4e2a\u7b80\u5355\u5b9a\u4e49\uff1aQPS \u8fc7\u4e07\u7684\u670d\u52a1\u662f\u9ad8\u6027\u80fd Web \u670d\u52a1\u3002\u6211\u8ba4\u4e3a\u4e00\u4e2a\u597d\u670d\u52a1\u7edd\u5bf9\u4e0d\u662f\u4f18\u5316\u51fa\u6765\u7684\uff0c\u67b6\u6784\u51b3\u5b9a\u4e00\u4e2a\u670d\u52a1\u7684\u57fa\u51c6\uff0c\u8fc7\u65e9\u4f18\u5316\u662f\u4e07\u6076\u4e4b\u6e90\u3002<\/p>\n<p>\u5927\u5bb6\u90fd\u77e5\u9053\u5982\u679c\u505a Web\uff0cWeb 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SQLite3\u3001H2\u3001Boltdb<\/li>\n<li>\u6700\u65b0\u7684\u65f6\u5e8f\u6570\u636e\u5e93 InfluxDB\u3001Prometheus \u7b49<\/li>\n<\/ul>\n<p>\u4e0a\u9762\u8fd9\u4e9b\u670d\u52a1\u5b9e\u9645\u4e0a\u90fd\u662f\u6709\u72b6\u6001\u7684\uff0c\u5b83\u7684\u6269\u5bb9\u3001\u4f38\u7f29\u4e0d\u662f\u90a3\u4e48\u7b80\u5355\uff0c\u4e00\u822c\u662f\u4ee5 Sharding \u7684\u65b9\u5f0f\u901a\u8fc7\u4eba\u5de5\u64cd\u4f5c\u624b\u52a8\u505a\u4f38\u7f29\u3002<\/p>\n<p>\u800c\u57fa\u7840\u670d\u52a1\u548c\u5e73\u53f0\u670d\u52a1\u662f\u6574\u4e2a\u516c\u53f8\u7684\u670d\u52a1\u6240\u4f9d\u8d56\u7684\uff0c\u4e00\u5bb6\u516c\u53f8\u7684\u670d\u52a1\u53ef\u80fd\u6709\u6210\u5343\u4e0a\u767e\u53f0\u673a\u5668\uff0c\u4f46\u662f\u57fa\u7840\u670d\u52a1\u5e94\u8be5\u53ea\u5360\u5f88\u5c0f\u7684\u6bd4\u4f8b\uff0c\u6240\u4ee5\u6211\u4eec\u5bf9\u57fa\u7840\u7684\u901a\u7528\u670d\u52a1\u6709\u9ad8\u6027\u80fd\u9700\u6c42\uff0c\u6bd4\u5982 Gateway \u7f51\u5173\u3001Logging\u3001Tracing\u7b49\u76d1\u63a7\u7cfb\u7edf\uff0c\u4ee5\u53ca\u516c\u53f8\u7ea7\u522b\u7684\u7528\u6237\u7684 API\u3001Session\/Token\u6821\u9a8c\uff0c\u8fd9\u7c7b\u670d\u52a1\u5bf9\u6027\u80fd\u6709\u4e00\u5b9a\u8981\u6c42\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6c34\u5e73\u6269\u5c55\u662f\u6709\u9650\u5ea6\u7684\uff0c\u968f\u7740\u673a\u5668\u7684\u589e\u591a\uff0c\u673a\u5668\u63d0\u4f9b\u7684\u5bb9\u91cf\u3001QPS \u4e0d\u662f\u4e00\u4e2a\u7ebf\u6027\u589e\u957f\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u9ad8\u6027\u80fd\u7684\u597d\u5904\uff0c\u6211\u8ba4\u4e3a\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u6210\u672c\u4f4e\uff0c\u8fd0\u7ef4\u7b80\u5355\uff1a\u4f38\u7f29\u5bb9\u4e0d\u654f\u611f\uff0c\u4e00\u53f0\u673a\u5668\u53ef\u4ee5\u625b\u591a\u53f0\u673a\u5668\u7684\u91cf\uff1b<\/li>\n<li>\u4fbf\u4e8e\u6d41\u91cf\u5206\u53d1\uff1a\u673a\u5668\u5c11\u53ef\u4ee5\u4fbf\u4e8e\u6d41\u91cf\u5206\u53d1\uff0c\u90e8\u7f72\u5feb\u610f\u5473\u7740\u56de\u6eda\u5feb\uff1b\u9762\u5bf9\u5b8c\u5168\u4e0d\u517c\u5bb9\uff0c\u6216\u8005\u5bf9\u6781\u5ea6\u7684\u6d41\u91cf\u5e73\u6ed1\u8fc1\u79fb\u6709\u9700\u6c42\u7684\u60c5\u51b5\u4f1a\u7528\u5230\u7ea2\u7eff\u90e8\u7f72\uff1b<\/li>\n<li>\u7b80\u5316\u8bbe\u8ba1\uff1a\u5e94\u7528\u5185\u7684\u7f13\u5b58\u4f1a\u66f4\u9ad8\u6548\uff0c\u6309\u673a\u5668\u7eac\u5ea6\u53ef\u4ee5\u505a\u4e00\u4e9b\u7b80\u5355\u7684 ABTest\uff1b<\/li>\n<li>\u201c\u7a0b\u5e8f\u5458\u7684\u81ea\u6211\u4fee\u517b\u201d\u3002<\/li>\n<\/ul>\n<h2><b>\u5982\u4f55\u505a\u9ad8\u6027\u80fd\u670d\u52a1<\/b><\/h2>\n<p>\u7edd\u5927\u90e8\u5206Web \u5e94\u7528\u5b9e\u9645\u4e0a\u90fd\u662f IO \u5bc6\u96c6\u578b\u670d\u52a1\uff0c\u800c\u975e CPU \u7684\u5bc6\u96c6\u578b\u670d\u52a1\u3002\u5bf9 CPU \u7684\u6027\u80fd\uff0c\u5927\u5bb6\u53ef\u80fd\u6ca1\u6709\u4e00\u4e2a\u76f4\u89c2\u611f\u53d7\uff0c\u8fd9\u91cc\u7ed9\u5927\u5bb6\u4e3e\u4e2a\u4f8b\u5b50\uff1a\u03c0 \u79d2\u7ea6\u7b49\u4e8e\u4e00\u4e2a\u7eb3\u4e16\u7eaa\uff0c\u8bf4\u7684\u662f\u4eba\u5728\u89c2\u5bdf\u4e16\u754c\u7684\u65f6\u5019\u662f\u4ee5\u79d2\u7ea7\u7684\u5c3a\u5ea6\u3002\u800c CPU \u7684\u662f\u7eb3\u79d2\u7ea7\u522b\u7684\u5c3a\u5ea6\u3002\u5bf9\u4e8e CPU \u6765\u8bf4\uff0c3.14 \u79d2\u76f8\u5f53\u4e8e\u4eba\u7c7b\u7684\u4e00\u4e2a\u4e16\u7eaa\u8fd9\u4e48\u6f2b\u957f\uff0c1 \u79d2\u5c31\u76f8\u5f53\u4e8e CPU \u7684\u201c33 \u5e74\u201d\u3002\u5982\u679c\u662f 1-2\u4e2a\u6beb\u79d2\uff0c\u6211\u4eec\u89c9\u5f97\u5f88\u5feb\uff0c\u4f46\u5bf9\u4e8e CPU \u5b9e\u9645\u4e0a\u662f\u5b83\u7684\u201c20 \u5929\u5de6\u53f3\u201d\u3002<\/p>\n<p>\u800c\u8fd9\u4ec5\u4ec5\u662f\u5355\u6838\uff0c\u5b9e\u9645\u4e0a\u8fd8\u6709\u591a\u6838\u7684\u52a0\u6301\u3002\u9762\u5bf9\u8fd9\u4e48\u5f3a\u7684 CPU \u6027\u80fd\uff0c\u600e\u4e48\u5145\u5206\u5229\u7528\u5462\uff1f\u8fd9\u5c31\u6709\u4e86 2000 \u5e74\u4ee5\u6765\u7684\u65b0\u578b\u7f16\u7a0b\u6a21\u5f0f\uff1a\u5f02\u6b65\u6a21\u578b\uff0c\u4e5f\u53eb\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\u3002\u5f02\u6b65\u7f16\u7a0b\u3001\u4e8b\u4ef6\u9a71\u52a8\uff0c\u662f\u628a\u963b\u585e\u7684\u3001\u6162\u7684 IO \u64cd\u4f5c\u8f6c\u5316\u6210\u4e86\u5feb\u7684 CPU \u64cd\u4f5c\uff0c\u7528\u901a\u8fc7 CPU \u5b8c\u5168\u65e0\u963b\u585e\u7684\u4e8b\u4ef6\u901a\u77e5\u673a\u5236\u6765\u9a71\u52a8\u6574\u4e2a\u5e94\u7528\u3002<\/p>\n<p>\u6211\u81ea2012 \u5e74\u5728\u624b\u673a\u641c\u72d0\u7f51\u63a5\u89e6 Python Tornado \u5f02\u6b65\u7f16\u7a0b\u4ee5\u6765\uff0c\u7528\u8fc7\u591a\u4e2a\u8bed\u8a00\u548c\u6846\u67b6\u505a\u5f02\u6b65\u7f16\u7a0b\u3002\u6211\u8ba4\u4e3a\u540c\u6b65\u6a21\u578b\u5c31\u662f\u201c\u7ebf\u7a0b\u6c60+\u9891\u7e41\u7684\u4e0a\u4e0b\u6587\u5207\u6362+\u7ebf\u7a0b\u4e4b\u95f4\u6570\u636e\u540c\u6b65\u7684\u5927\u9501\u201d\uff0c\u8fd9\u610f\u5473\u7740\u5982\u679c\u662f\u540c\u6b65\u6a21\u578b\uff0c\u9700\u8981\u6839\u636e\u5f53\u524d\u7684 loading \u53bb\u505a\u7cfb\u7edf\u7684\u8c03\u4f18\uff0c\u6839\u636e\u76ee\u524d\u7684\u5404\u4e2a\u72b6\u51b5\uff0c\u4e00\u70b9\u4e00\u6ef4\u53bb\u505a\uff0c\u5b9e\u9645\u4e0a\u8c03\u4f18\u96be\u5ea6\u662f\u975e\u5e38\u5927\u7684\u3002<\/p>\n<p>\u800c\u5f02\u6b65\u6a21\u578b\u76f8\u5f53\u4e8e\u4e00\u4e2a\u9ad8\u5e76\u53d1\u7684\u72b6\u6001\uff0c\u56e0\u4e3a\u5b83\u662fEventLoop\uff0c\u662f\u5728\u4e0d\u505c\u5faa\u73af\u7684\u3002\u540c\u65f6\u6709\u4e24\u4e2a\u8bf7\u6c42\u8fc7\u6765\uff0c\u5b83\u53ef\u80fd\u540c\u65f6\u4f1a\u89e6\u53d1\uff0c\u5982\u679c\u5176\u4e2d\u4e00\u4e2a\u8bf7\u6c42\u64cd\u4f5c CPU \u6ca1\u6709\u53ca\u65f6\u8ba9\u51fa\uff0c\u5c31\u4f1a\u5f71\u54cd\u53e6\u4e00\u4e2a\u8bf7\u6c42\u3002\u5b83\u7528\u6f5c\u5728\u7684\u65f6\u5ef6\u6362\u6765\u66f4\u9ad8\u7684\u5e76\u53d1\u3002\u9ad8\u6027\u80fd\u5c31\u76f8\u5f53\u4e8e\u201c\u5f02\u6b65+\u7f13\u5b58\u201d\uff0c\u5373\u5f02\u6b65\u89e3\u51b3 IO \u5bc6\u96c6\u3001\u7f13\u5b58\u89e3\u51b3 CPU \u5bc6\u96c6\u7684\u95ee\u9898\u3002<\/p>\n<p>\u76ee\u524d\u5e02\u9762\u4e0a\u4e3b\u6d41\u7684\u5f02\u6b65\u8bed\u8a00\u548c\u6846\u67b6\u5305\u542b\uff1a<\/p>\n<ul>\n<li>C \u548c C++\uff0c\u4e00\u822c\u4e0d\u4f1a\u62ff\u6765\u5199 Web \u5e94\u7528\uff1b<\/li>\n<li>PHP\uff08swoole\uff09\uff0c\u8fd9\u4e2a\u751f\u6001\u76f8\u5bf9\u6765\u8bf4\u6ca1\u6709\u90a3\u4e48\u597d\uff1b<\/li>\n<li>Java\uff0c\u8fd1\u4e9b\u5e74\u501f\u52a9 Spring Cloud\u3001Gateway \u53c8\u706b\u4e86\u4e00\u628a\uff0c\u4f46\u8fd8\u662f\u4e00\u4e2a\u6bd4\u8f83\u521d\u7ea7\u7684\u72b6\u6001\uff0c\u8fd8\u662f\u5728\u90a3\u79cd then\/onError \u7ed3\u5408\u5b50\u7684\u72b6\u51b5\u4e0b\u9762\u53bb\u7f16\u7a0b\uff1b<\/li>\n<li>NodeJS\uff0c\u8c08\u5f02\u6b65\u80af\u5b9a\u79bb\u4e0d\u5f00 JS \u548c NodeJS\uff0cJS \u751f\u6001\u662f\u5f02\u6b65\u7684\u751f\u6001\uff0c\u5b83\u6ca1\u6709\u540c\u6b65\u7684\u963b\u585e\u3002\u4ece\u5f00\u59cb\u8bbe\u8ba1\u5230\u73b0\u5728\uff0c\u7ecf\u8fc7\u8fd9\u4e48\u591a\u5e74\u53d1\u5c55\uff0c\u4ece\u6700\u5f00\u59cb\u56de\u8c03\uff0c\u9010\u6e10\u6f14\u5316\u6210\u4e3a Promise \u7c7b\u5e93\u7684\u52a0\u6301\uff0c\u518d\u5230 NodeJS \u7684 async\/await\u3001IO \u8fd9\u7c7b\u65b9\u4fbf\u7528 generate \u5199\u5f02\u6b65\u4ee3\u7801\u7684\u72b6\u6001\uff0casync\/await \u7684\u6a21\u578b\u4e5f\u662f\u5f53\u524d\u6574\u4e2a\u4e1a\u754c\u6bd4\u8f83\u8ba4\u53ef\u548c\u63a8\u5d07\u7684\u5199\u5f02\u6b65\u7684\u65b9\u5f0f\uff1b<\/li>\n<li>Python\uff0cPython \u7ecf\u5386\u4e86\u4ece\u6700\u5f00\u59cb\u7684 yield \u505a generate\uff0c\u5230 yield+send \u505a\u6210\u534f\u7a0b\u7684\u72b6\u6001\uff0c\u518d\u5230 yield+from \u52a0 generate \u505a\u6d41\u5f0f\u7684\u5904\u7406\uff0c\u5230\u73b0\u5728 3.x \u7248\u672c\u7684 asyncio \u7eb3\u5165\u5b98\u65b9\u5e93\u7684\u8fc7\u7a0b\uff1b<\/li>\n<li>Rust\uff0cRust \u662f\u79cd\u65b0\u5174\u8bed\u8a00\uff0c\u5b83\u57fa\u4e8e\u5185\u5b58\u6a21\u578b\u7684\u7279\u6b8a\uff0c\u9009\u62e9\u4e86 pull \u6a21\u578b\u505a\u5f02\u6b65\u7684\u6267\u884c\u3002\u5b83\u662f\u5728 1.39.0 \u7684\u65f6\u5019\u5373\u4eca\u5e74 9 \u6708\u4efd\uff0casync\/await \u8fd9\u79cd\u6a21\u5f0f\u624d\u662f\u4e00\u4e2a stable \u7684\u72b6\u6001\uff0c\u4e00\u4e2aasync\/await \u7684 MVP \u6700\u5c0f\u53ef\u7528\u7684\u4ea7\u54c1\uff0c\u800c tokio \u4f5c\u4e3a\u5b98\u65b9 de-facto \u7684 runtime \u662f\u5728 3-6 \u4e2a\u6708\u7a33\u5b9a\uff0c\u6240\u4ee5 2020 \u5e74\u4e0a\u534a\u5e74\u53ef\u80fd\u53ef\u4ee5\u770b\u5230\u4e00\u6ce2\u7528 Rust \u53bb\u5199 Web \u7a0b\u5e8f\u7684\u6d6a\u6f6e\uff1b<\/li>\n<li>Golang\uff0c\u662f\u7528 Goroutine \u53bb\u505a\u5207\u6362\uff0c\u4e0d\u540c\u4e8e\u5176\u4ed6\uff0c\u5b83\u770b\u8d77\u6765\u662f\u4e00\u4e2a\u540c\u6b65\u4ee3\u7801\uff0c\u5b9e\u9645\u4e0a\u662f\u5728\u540e\u9762\u7684 runtime \u505a\u5f02\u6b65\u8c03\u5ea6\u7684\u5f62\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u90a3\u4e3a\u4ec0\u4e48\u8fd8\u8981\u5b66 OpenResty \u5462\uff1f\u8fd9\u91cc\u9996\u5148\u662f\u9650\u5b9a\u5728 2015 \u5e74\uff0c\u4eca\u5929\u8981\u8bb2\u7684\u5b9e\u8df5\u5927\u7ea6\u662f\u5728 2015-2016 \u5e74\u505a\u7684\uff0c\u53ef\u80fd\u65f6\u95f4\u4e0a\u6ca1\u6709\u8fd9\u4e48\u65b0\u4e86\u3002\u4f46\u5728 2015 \u5e74\uff0c\u4e0a\u8ff0\u8fd9\u4e9b\u5f02\u6b65\u9664\u4e86 JS\uff0c\u5176\u4ed6\u7684\u6210\u719f\u5ea6\u6ca1\u6709\u90a3\u4e48\u9ad8\uff0c\u6240\u4ee5 \u5728\u5f53\u65f6 OpenResty \u7684\u786e\u662f\u5f88\u597d\u7684\u505a\u5f02\u6b65\u7684\u6846\u67b6\u3002<\/p>\n<h2><b>\u4ec0\u4e48\u662f OpenResty<\/b><\/h2>\n<p><b>Nginx<\/b><\/p>\n<p>Nginx \u662f\u4e00\u6d41\u7684\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5b83\u6709\u5b8c\u5584\u7684\u5f02\u6b65\u5f00\u6e90\u751f\u6001\uff0c\u4e14\u5728\u4e00\u7ebf\u4e92\u8054\u7f51\u516c\u53f8\u5df2\u7ecf\u6210\u4e3a\u6807\u914d\uff0c\u662f\u5df2\u7ecf\u5f15\u5165\u7684\u6280\u672f\u6808\u3002\u56e0\u6b64\u5728 OpenResty \u57fa\u7840\u4e0a\u518d\u5f15\u5165\u4e00\u4e9b\u4e1c\u897f\u662f\u98ce\u9669\u6781\u4f4e\u7684\u4e8b\u60c5\uff0c\u53ea\u662f\u5f15\u8fdb\u6765\u4e00\u4e2a Module\uff0c\u5c31\u53ef\u4ee5\u590d\u7528\u5df2\u6709\u7684\u5b66\u4e60\u6210\u672c\u3002<\/p>\n<p>\u6b64\u5916\uff0cNginx\u6709\u5929\u7136\u7684\u67b6\u6784\u8bbe\u8ba1\uff1a<\/p>\n<ul>\n<li>Event Driving<\/li>\n<li>Master-Worker Model<\/li>\n<li>URL Router\uff0c\u4e0d\u7528\u518d\u9009\u8def\u7531\u5e93\uff0c\u672c\u8eab\u5728 config \u91cc\u5c31\u5f88\u9ad8\u6548<\/li>\n<li>Processing Phases\uff0c\u5173\u4e8e\u5bf9\u8bf7\u6c42\u7684\u5904\u7406\u6d41\u7a0b\u8fd9\u4e00\u70b9\u53ea\u6709\u5728\u4f7f\u7528 OpenResty \u540e\u624d\u80fd\u611f\u53d7\u5230<\/li>\n<\/ul>\n<p><b>Lua<\/b><\/p>\n<p>Lua \u662f\u4e00\u4e2a\u5c0f\u5de7\u7075\u6d3b\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5929\u751f\u548c C \u4eb2\u548c\uff0c\u652f\u6301 Coroutine\u3002\u9664\u6b64\u4e4b\u5916\u5b83\u8fd8\u6709\u4e00\u4e2a\u5f88\u9ad8\u6548\u7684 LuaJIT \u5b9e\u73b0\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6027\u80fd\u5f88\u597d\u3001\u5f88\u9ad8\u7684 FFI \u63a5\u53e3\uff0c\u6839\u636e Benchmark \u8fd9\u79cd\u65b9\u5f0f\u6bd4\u624b\u5199C \u4ee3\u7801\u8c03 C \u51fd\u6570\u8fd8\u8981\u5feb\u3002<\/p>\n<p><b>OpenResty<\/b><\/p>\n<p>OpenResty \u662fNginx+Lua\uff08JIT\uff09\uff0c\u5b83\u662f\u4e24\u8005\u5b8c\u7f8e\u7684\u6709\u673a\u7ed3\u5408\uff0c\u628a\u5f02\u6b65\u7684Nginx \u751f\u6001\u7528 Lua \u53bb\u9a71\u52a8\u3002Lua \u672c\u8eab\u4e0d\u662f\u4e00\u4e2a\u5f02\u6b65\u751f\u6001\uff0c\u8fd9\u91cc\u63d0\u4e00\u4e0b\u6625\u54e5\u4e3a\u4ec0\u4e48\u8981\u53bb\u505a OPM \u548c\u5305\u7ba1\u7406\uff0c\u5176\u5b9e\u662f\u56e0\u4e3a luarocks \u662f\u540c\u6b65\u7684\u751f\u6001\uff0c\u6240\u4ee5 OpenResty \u5f88\u591a\u5305\u90fd\u662f lua-resty \u5f00\u5934\u7684\uff0c\u8868\u660e\u5b83\u662f\u5f02\u6b65\u7684\uff0c\u80fd\u5728 OpenResty \u4e0a\u4f7f\u7528\u3002<\/p>\n<h2><b>OpenResty \u5e94\u7528\u5b9e\u8df5\uff1aWebBeacon<\/b><\/h2>\n<p><b>WebBeacon \u6982\u8ff0<\/b><\/p>\n<p>Beacon \u662f\u4e00\u4e2a\u57cb\u70b9\u7684\u670d\u52a1\uff0c\u8bb0\u5f55 http \u8bf7\u6c42\uff0c\u505a\u540e\u7eed\u7684\u6570\u636e\u5206\u6790\uff0c\u4ece\u800c\u8ba1\u7b97\u51fa\u4f1a\u8bdd\u6570\u91cf\u3001\u8bbf\u95ee\u65f6\u957f\u3001\u8df3\u51fa\u7387\u7b49\u4e00\u7cfb\u5217\u7684\u6570\u636e\u3002<\/p>\n<p><a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/dig.lianjia.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">http:\/\/<\/span><span class=\"visible\">dig.lianjia.com<\/span><\/a>\u00a0\u662fWebBeacon \u670d\u52a1\u7684\u524d\u7aef\uff0c\u5b83\u8d1f\u8d23\u652f\u6301\u6570\u636e\u7684\u641c\u96c6\uff0c\u4e0d\u8d1f\u8d23\u6570\u636e\u7684\u5904\u7406\u548c\u8ba1\u7b97\u3002\u5b83\u8fd8\u8d1f\u8d23\u63a5\u6536 http \u8bf7\u6c42\uff0c\u8fd4\u56de 1\u00d71 \u7684 gif \u56fe\u7247\uff1b\u63a5\u6536\u5230\u4e86 http \u8bf7\u6c42\u540e\uff0c\u4f1a\u6709\u4e00\u4e2a\u5185\u90e8\u7684\u683c\u5f0f\u79f0\u4f5c\u4e3a UAL\uff08Universal Access Logging\uff09\uff0c\u8fd9\u662f\u7edf\u4e00\u5168\u5c40\u7684\u8bbf\u95ee\u65e5\u5fd7\u683c\u5f0f\uff0c\u628ahttp \u8bf7\u6c42\u76f8\u5173\u7684\u4fe1\u606f\u843d\u5730\u63a8\u5230 Kafka\uff0c\u5c31\u53ef\u4ee5\u505a\u5b9e\u65f6\u6216\u8005\u79bb\u7ebf\u7684\u6570\u636e\u7edf\u8ba1\uff0c\u8fd9\u5c31\u662f\u6574\u4e2a\u670d\u52a1\u7684\u6982\u51b5\u3002<\/p>\n<p>\u6211\u4eec\u63a5\u624b\u65f6\u5df2\u7ecf\u6709\u4e00\u4e2a\u7248\u672c\uff0c\u7b2c\u4e00\u4e2a\u7248\u672c\u662f\u7528 PHP \u5b9e\u73b0\u7684\uff0c\u6027\u80fd\u4e0d\u662f\u5f88\u597d\u3002\u5b83\u662f FastCGI + PHP Logging to file \u76f4\u63a5\u63a5\u6536\u5230\u8bf7\u6c42\uff0cPHP \u5199\u5230\u6587\u4ef6\u91cc\uff0c\u518d\u7531 rsyslog imfile\uff0cfile \u7684 input module \u53bb\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\uff0c\u901a\u8fc7 Kafka \u7684 output module \u53bb\u63a8\u5230 Kafka \u7684\u4e00\u4e2a\u72b6\u51b5\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u4e3a\u4ec0\u4e48 PHP \u6027\u80fd\u4e0d\u9ad8\u5462\uff1f\u6839\u636e PHP \u7684\u8bf7\u6c42\u6a21\u578b\uff0c\u4e3a\u4e86\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\uff0c\u4f60\u662f\u4e0d\u9700\u8981\u5173\u6ce8\u8d44\u6e90\u91ca\u653e\u7684\u3002\u6bcf\u4e2a\u8bf7\u6c42\u5f00\u59cb\u65f6\u6253\u5f00\u65e5\u5fd7\u6587\u4ef6\uff0c\u7136\u540e\u5199\u5165\u65e5\u5fd7\uff0c\u8bf7\u6c42\u7ed3\u675f\u65f6\u81ea\u52a8\u5173\u95ed\uff0c\u53ea\u8981\u4e0d\u662f\u5728 Extension \u91cc\u521d\u59cb\u5316\u90fd\u4f1a\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\u3002\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\uff0c\u6bcf\u6b21\u6253\u5f00\u548c\u5173\u95ed\u53ea\u662f\u4e3a\u4e86\u5199\u4e00\u6761\u65e5\u5fd7\u8fdb\u53bb\uff0c\u8fd9\u5c31\u4f1a\u4f7f\u6027\u80fd\u53d8\u5f97\u5f88\u5dee\u3002<\/p>\n<p><b>\u9762\u4e34\u7684\u6311\u6218<\/b><\/p>\n<ul>\n<li>\u91cd\u8981\u7a0b\u5ea6\u5f88\u9ad8\uff0c\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\uff0c\u6574\u4e2a\u94fe\u5bb6\u7f51\u7684\u5927\u6570\u636e\u90e8\u95e8\u552f\u4e00\u751f\u4ea7\u8d44\u6599\u5c31\u662f\u6e90\u4e8e\u6b64\u670d\u52a1\uff0c\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u670d\u52a1\uff0c\u5c31\u6ca1\u6709\u540e\u9762\u6240\u6709\u6570\u636e\u7edf\u8ba1\u8ba1\u7b97\u548c\u62a5\u8868\u7684\u8f93\u51fa\uff0c\u5bf9\u4e8e\u4e0b\u6e38\u7684\u4f9d\u8d56\u65b9\uff0c\u8fd9\u4e2a\u670d\u52a1\u91cd\u8981\u5ea6\u76f8\u5f53\u9ad8\u3002<\/li>\n<li>\u9ad8\u541e\u5410\u72b6\u6001\uff0c\u6240\u6709\u7684 PC \u7ad9\u3001M \u7ad9\u3001\u5b89\u5353\u3001iOS\u3001\u5c0f\u7a0b\u5e8f\u751a\u81f3\u5185\u7f51\u670d\u52a1\u90fd\u53ef\u4ee5\u5f80\u8fd9\u4e2a\u670d\u52a1\u4e0a\u6253\uff0c\u6240\u4ee5\u5bf9\u541e\u5410\u6709\u4e00\u4e2a\u975e\u5e38\u9ad8\u7684\u8981\u6c42\u3002<\/li>\n<li>\u8fd9\u4e2a\u670d\u52a1\u6709\u4e1a\u52a1\uff0c\u5b83\u8981\u53bb\u5230\u4e0d\u540c\u7684\u5730\u65b9\u53d6\u4fe1\u606f\uff0c\u518d\u505a\u4e00\u4e9b\u8f6c\u6362\uff0c\u6700\u540e\u843d\u5730\uff0c\u80af\u5b9a\u9700\u8981\u6709\u4e00\u4e2a\u7075\u6d3b\u7684\u7f16\u7a0b\u7684\u4e1c\u897f\u53ef\u4ee5\u641e\u5b9a\u5b83\u3002<\/li>\n<li>\u8d44\u6e90\u9694\u79bb\u6027\u5dee\uff0c\u5f53\u65f6\u94fe\u5bb6\u7f51\u7684\u6574\u4e2a\u670d\u52a1\u662f\u4e00\u4e2a\u6df7\u5408\u90e8\u7f72\u7684\u72b6\u6001\uff0c\u53ea\u9760\u64cd\u4f5c\u7cfb\u7edf\u7684\u9694\u79bb\u6027\u5728\u7ef4\u6301\uff0c\u6240\u4ee5\u4f1a\u51fa\u73b0\u591a\u4e2a\u670d\u52a1\u8dd1\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u7684\u60c5\u51b5\uff0c\u5bf9 CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u7b49\u6709\u4e89\u7528\u7684\u72b6\u6001\u3002<\/li>\n<\/ul>\n<p><b>\u575a\u6301\u7684\u539f\u5219<\/b><\/p>\n<ul>\n<li>\u6027\u80fd Max\uff0c\u6027\u80fd\u8d8a\u9ad8\u8d8a\u597d\uff1b<\/li>\n<li>\u907f\u514d\u5bf9\u78c1\u76d8\u7684\uff08\u786c\uff09\u4f9d\u8d56\uff0c\u56e0\u4e3a\u6df7\u5408\u90e8\u7f72\u7684\u539f\u56e0\uff0c\u5e0c\u671b\u5b83\u80fd\u591f\u5728\u5173\u952e\u8def\u5f84\u4e0a\u751a\u81f3\u4ece\u5934\u5230\u5c3e\u80fd\u591f\u907f\u514d\u5bf9\u78c1\u76d8\u7684\u4f9d\u8d56\uff1b<\/li>\n<li>\u5373\u523b\u54cd\u5e94\u7528\u6237\uff0c\u4e00\u4e2a WebBeacon \u7684\u670d\u52a1\uff0c\u5b9e\u9645\u4e0a\u6838\u5fc3\u662f\u843d\u6570\u636e\uff0c\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u54cd\u5e94\uff0c\u4e0d\u9700\u8981\u7b49\uff0c\u843d\u6570\u636e\u53ef\u4ee5\u653e\u5728\u540e\u53f0\u505a\uff0c\u4e0d\u9700\u8981\u5361\u7740\u7528\u6237\u7684\u8bf7\u6c42\u3002\u6211\u4eec\u5e0c\u671b\u6709\u4e00\u4e2a\u673a\u5236\uff0c\u80fd\u591f\u62ff\u5230\u8bf7\u6c42\uff0c\u76f4\u63a5\u8fd4\u56de\u4e00\u4e2a\u8bf7\u6c42\uff0c\u540e\u9762\u518d\u505a\u4e1a\u52a1\u91cd\u7684\u90e8\u5206\uff1b<\/li>\n<li>\u91cd\u6784\u6210\u672c\u5c3d\u53ef\u80fd\u4f4e\uff0c\u8fd9\u4e2a\u9879\u76ee\u5df2\u7ecf\u6709\u7b2c\u4e00\u7248\u4e86\uff0c\u867d\u7136\u662f\u91cd\u6784\uff0c\u4f46\u76f8\u5f53\u4e8e\u91cd\u5199\u4e86\u4e00\u7248\u3002\u6211\u4eec\u5e0c\u671b\u5b83\u80fd\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u8017\u65f6\u8d8a\u77ed\u8d8a\u597d\uff0c\u5728\u539f\u6709\u7684\u57fa\u7840\u4e0a\u80fd\u591f\u7ee7\u627f\u4e0b\u6765\u6240\u6709\u7684\u529f\u80fd\u70b9\uff0c\u540c\u65f6\u6709\u81ea\u5df1\u65b0\u7684\u7279\u70b9\u3002<\/li>\n<\/ul>\n<p><b>\u4e3b\u4f53\u903b\u8f91<\/b><\/p>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-c0b40bac60113c9d446f38fd0e234527_1440w.jpg\" width=\"1280\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1280\" data-rawheight=\"1229\" data-original=\"https:\/\/pic4.zhimg.com\/v2-c0b40bac60113c9d446f38fd0e234527_r.jpg\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-c0b40bac60113c9d446f38fd0e234527_b.jpg\" data-lazy-status=\"ok\" \/><\/figure>\n<p>\u4e0a\u56fe\u662fOpenResty \u7684\u9636\u6bb5\u56fe\uff0c\u5199\u8fc7 OpenResty \u7a0b\u5e8f\u7684\u4eba\u90fd\u4f1a\u77e5\u9053\u5b83\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e1c\u897f\uff0c\u662f OpenResty \u7684\u6838\u5fc3\u6d41\u7a0b\u3002\u901a\u5e38\u5927\u5bb6\u5728 Content generatedby\uff1f\u9636\u6bb5\u4f1a\u7528 upstream \u53bb\u505a balancer\uff0c\u4f46\u5b9e\u9645\u5728\u505a Web \u5e94\u7528\u65f6\uff0c\u76f4\u63a5\u5199 content_by_lua \u5c31\u53ef\u4ee5\uff0c\u56e0\u4e3a\u662f\u4f60\u76f4\u63a5\u6765\u8f93\u51fa\uff0c\u540c\u65f6 access \u548c header \u4e24\u4e2a\u9636\u6bb5\u505a\u4e00\u4e9b\u6570\u636e\u7684\u641c\u96c6\uff0c\u901a\u8fc7 log_by_lua* \u8fd9\u4e2a\u9636\u6bb5\u628a\u6570\u636e\u843d\u5730\uff0c\u8fbe\u5230\u6211\u4eec\u5373\u523b\u54cd\u5e94\u7528\u6237\u7684\u9700\u6c42\u3002<b>content_by_lua<\/b>content_by_lua\u5b9e\u9645\u4e0a\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u65e0\u8111\u5730\u5410\u56fa\u5b9a\u7684\u5185\u5bb9\uff1a<\/p>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-ecf2605860634ce06d293cbf153824b6_1440w.jpg\" width=\"1280\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1280\" data-rawheight=\"549\" data-original=\"https:\/\/pic3.zhimg.com\/v2-ecf2605860634ce06d293cbf153824b6_r.jpg\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-ecf2605860634ce06d293cbf153824b6_b.jpg\" data-lazy-status=\"ok\" \/><\/figure>\n<p>\u5982\u4e0a\u56fe\uff0c\u58f0\u660e Content-Length=43\uff0c\u5982\u679c\u4e0d\u58f0\u660e\u5219\u9ed8\u8ba4\u662fChunked \u6a21\u5f0f\u5728\u6211\u4eec\u7684\u573a\u666f\u91cc\u662f\u6ca1\u6709\u610f\u4e49\u7684\uff1b\\z \u662f Lua5.2 Multiline String \u7684\u4e00\u79cd\u5199\u6cd5\uff0c\u5b83\u4f1a\u628a\u5f53\u524d\u7684\u6362\u884c\u548c\u540e\u9762\u7684\u7a7a\u767d\u5b57\u7b26\u5168\u90e8\u622a\u53d6\u6389\uff0c\u7136\u540e\u62fc\u56de\u53bb\u3002<\/p>\n<p><b>access_by_lua<\/b><\/p>\n<p>\u6211\u4eec\u5728 access_by_lua \u7684\u8fc7\u7a0b\u4e2d\u505a\u4e86\u51e0\u4ef6\u4e8b\u60c5\uff1a<\/p>\n<p>\u9996\u5148\u662f\u89e3\u6790 cookie\uff0c\u8981\u53bb\u8bb0\u5f55\u548c\u4e0b\u53d1\u4e00\u4e9b cookie\uff0c\u6211\u4eec\u4f7f\u7528 cloudflare\/lua-resty-cookie \u7684\u5305\u53bb\u89e3\u6790 cookie\u3002<\/p>\n<p>\u7136\u540e\u751f\u6210uuid \u53bb\u6807\u8bc6\u8bbe\u5907 ID \u6216\u8005\u8bf7\u6c42 ID \u7b49\u4e00\u7cfb\u5217\u8fd9\u79cd\u968f\u673a\u7684\u72b6\u6001\uff0c\u6211\u4eec\u7528\u4e86 openssl \u7684 C.RAND_bytes\uff0c\u968f\u673a\u751f\u6210\u4e86 16 \u4e2a bytes\u3001128 bit\uff0c\u7136\u540e\u7528 C.ngx_hex_dump \u8f6c\u5316\uff0c\u518d\u4e00\u70b9\u4e00\u70b9\u5207\u6210 uuid \u7684\u72b6\u6001\u3002\u56e0\u4e3a\u6211\u4eec\u5185\u90e8\u5927\u91cf\u4f7f\u7528 uuid \u7684\u751f\u6210\uff0c\u6240\u4ee5\u8fd9\u5757\u5e0c\u671b\u5b83\u7684\u6027\u80fd\u8d8a\u9ad8\u8d8a\u597d\u3002<\/p>\n<p>\u9664\u4e86uuid \u8fd8\u6709 ssid\uff0cssid \u662f session ID\uff0csession \u662f\u8bb0\u5f55\u4f1a\u8bdd\u7684\u6570\u91cf\u3002\u5728 WebBeacon \u91cc\uff0c\u4f1a\u8bdd\u662f\u6307\u7528\u6237\u5728 30 \u5206\u949f\u5185\u8fde\u7eed\u5730\u8bbf\u95ee\u3002\u5982\u679c\u4e00\u4e2a\u7528\u6237\u5728 30 \u5206\u949f\u5185\u6301\u7eed\u8bbf\u95ee\u6211\u4eec\u7684\u670d\u52a1\uff0c\u5219\u8ba4\u4e3a\u5b83\u662f\u4e00\u4e2a\u4f1a\u8bdd\u7684\u72b6\u6001\uff1b\u8d85 30 \u5206\u949f cookie \u8fc7\u671f\u4e86\uff0c\u4f1a\u91cd\u65b0\u751f\u6210\u4e00\u4e2a\u65b0\u7684 cookie\uff0c\u5373\u662f\u4e00\u4e2a\u65b0\u7684\u4f1a\u8bdd\u3002\u6b64\u5916\uff0c\u8fd9\u91cc\u7684\u7edf\u8ba1\u662f\u4e0d\u8de8\u81ea\u7136\u5929\u7684\uff0c\u6bd4\u5982\u665a\u4e0a 11\uff1a40 \u5206\uff0c\u4e00\u4e2a\u7528\u6237\u8fdb\u6765\uff0c\u4f1a\u53ea\u7ed9\u4ed620 \u5206\u949f\u7684 cookie\uff0c\u4ece\u800c\u4fdd\u8bc1\u4e0d\u8de8\u81ea\u7136\u5929\u3002<\/p>\n<p>\u9664\u4e86\u4ee5\u4e0a\u8fd9\u4e9b\uff0c\u6211\u4eec\u8fd8\u6709\u4e00\u4e2a\u6700\u91cd\u7684\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n<p>\u624b\u673a\u7aef\u6d4f\u89c8\u5668\u6bcf\u6b21\u53d1\u8bf7\u6c42\u90fd\u4f1a\u6709\u6210\u672c\uff0c\u6211\u4eec\u505a\u4e86\u8bbe\u5b9a\uff0c\u5c06\u624b\u673a\u7aef\u641c\u96c6\u7684\u65e5\u5fd7\u6253\u5305\u4e00\u8d77\u4e0a\u4f20\uff0c\u628a\u591a\u6761\u7684\u57cb\u70b9\u65e5\u5fd7\u6c47\u603b\uff0c\u5f53\u7528\u6237\u6309 home \u952e\u9000\u51fa\u6216\u653e\u5230\u540e\u53f0\u65f6\u89e6\u53d1\u4e0a\u62a5\u6d41\u7a0b\uff0c\u4ee5 POST \u7684\u5f62\u5f0f\u53bb\u4e0a\u62a5\uff0cPOST \u65f6\u540c\u65f6\u505a\u7f16\u7801\uff0c\u52a0\u4e0a GZIP\uff0c\u5b83\u7684\u6d41\u91cf\u635f\u8017\u4f1a\u5f88\u4f4e\u3002\u8fd9\u610f\u5473\u7740\u6211\u4eec\u8981\u53bb\u89e3\u6790 body\uff0c\u53bb\u628a\u4e00\u6761\u4e0a\u62a5\u4e0a\u6765\u7684 POST \u8bf7\u6c42\u62c6\u6210 N \u6761\u4e0d\u4e00\u6837\u7684\u57cb\u70b9\u65e5\u5fd7\u518d\u843d\u5730\u3002\u4e3a\u6b64\u6211\u4eec\u505a\u4e86\u4ee5\u4e0b\u7684\u4e8b\u60c5\uff1a<\/p>\n<ul>\n<li>\u9650\u5b9a Max body\uff0c\u56e0\u4e3a\u4e0d\u5e0c\u671b\u843d\u78c1\u76d8\uff0c\u6240\u4ee5\u8bbe\u7f6e\u4e86 64K \u7684\u5927\u5c0f\u3002\u8003\u8651\u5230\u6211\u4eec\u6709 GZip\uff0c\u53ef\u80fd\u4e4b\u524d\u6709 400k-500k \u7684\u72b6\u6001\uff0c\u6c47\u603b\u641c\u96c6\u540e\u5e94\u8be5\u662f\u8db3\u591f\u4f7f\u7528\u4e86\uff1b<\/li>\n<li>\u5ba2\u6237\u7aef\u7f16\u7801\uff0c\u670d\u52a1\u7aef\u81ea\u7136\u8981\u53bb\u89e3\u7801\u3002\u901a\u8fc7 zlib \u53bb\u89e3 Gzip\uff0c\u7136\u540e decode URL\uff0c\u518d\u505a json_decode\uff0c\u7ec8\u4e8e\u628a\u4e00\u4e2a\u8bf7\u6c42\u62c6\u6210\u4e86 N \u4e2a\uff0c\u4e00\u4e2a list \u4e0b\u9762\u5305\u542b N \u4e2a\u8bf7\u6c42\u7684\u72b6\u51b5\uff0c\u628a\u6bcf\u4e00\u4e2a list item \u91cd\u65b0\u7f16\u7801\u6210\u57cb\u70b9\u65e5\u5fd7\u518d\u843d\u56de\u53bb\uff1b<\/li>\n<li>\u7528 table new\uff0ctable.new(#list,0)-&gt;table.new(0,30)\/table.clear\uff0c\u7136\u540e\u505a json_encode\u3001ngx.escape_url \u7b49\u64cd\u4f5c\uff0c\u6700\u540e\u5f62\u6210\u5355\u6761\u7684\u65e5\u5fd7\uff1b<\/li>\n<li>\u5047\u8bbe\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\u5c31\u4f1a\u505a\u964d\u7ea7\uff0c\u7528 log_escape \u628a\u4e00\u4e2a raw body \u843d\u5230\u4e86\u65e5\u5fd7\u91cc\u9762\uff0c\u8fd9\u6837\u540e\u671f\u8fd8\u662f\u6709\u80fd\u529b\u53bb\u505a\u627e\u56de\u3002<\/li>\n<\/ul>\n<p><b>header(body)_filter_by_lua<\/b><\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u903b\u8f91\u662f\u641c\u96c6\u3001\u6c47\u603b\u5b57\u6bb5\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u4e0d\u5728 access_by_lua \u7684\u65f6\u5019\u4e00\u8d77\u505a\u4e86\uff1f\u539f\u56e0\u662f\u6211\u4eec\u5728\u538b\u6d4b\u65f6\u53d1\u73b0\u5728\u9ad8\u5e76\u53d1\u538b\u529b\u7684\u60c5\u51b5\u4e0b\uff0c\u67d0\u4e2a\u64cd\u4f5c\u5728 access_by_lua \u9636\u6bb5\u4f1a\u53d1\u751f coredump\u3002\u4e5f\u6709\u53ef\u80fd\u662f\u6211\u4eec\u7528\u7684\u65b9\u5f0f\u4e0d\u5bf9\uff0c\u672c\u8eab\u5c31\u4e0d\u5e94\u8be5\u7528\u5728 access_by_lua \u6bb5\uff0c\u8fd9\u5757\u513f\u6ca1\u6709\u6df1\u7a76\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u628a\u4e00\u90e8\u5206\u8fc7\u6ee4\u9636\u6bb5\u4e0e\u5f53\u524d\u8bf7\u6c42\u6ca1\u6709\u592a\u5927\u5173\u7cfb\u7684\u4e1a\u52a1\u632a\u5230\u4e86header_filter_by_lua \u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u6709\u89e3X-Forwarded-For \u53bb\u843d IP\uff0c\u6709\u89e3lianjia_token \u53bb\u843d ucid\uff0c\u94fe\u5bb6\u91cc\u7684 ucid\u662f\u4e00\u4e2a\u957f\u4e32\u7684\u6570\u5b57\u3002Lua \u91cc\u9762\u7684\u6570\u5b57\u6709 51 \u4f4d\u7684\u7cbe\u5ea6\uff0c\u8fd9\u610f\u5473\u7740\u8fd9\u5757\u6570\u5b57\u6ca1\u529e\u6cd5\u843d\u4e0b\u6765\uff0c\u4e8e\u662f\u6211\u4eec\u4f7f\u7528 FFI \u53bb new \u4e00\u4e2a 64 \u4f4d\u7684 URL \u7684 number\uff0c\u5e76\u505a\u4e00\u7cfb\u5217\u7684\u53d8\u6362\uff0c\u518d\u901a\u8fc7\u6253\u5370\u622a\u53d6\u7684\u65b9\u5f0f\u843d\u51fa\u6765\u60f3\u8981\u7684 20 \u591a\u4f4d\u7684 ucid \u7684\u957f\u5ea6\u3002<\/p>\n<p><b>log_by_lua \u5907\u9009\u65b9\u6848<\/b><\/p>\n<p>\u4e0b\u9762\u4ecb\u7ecd\u6700\u6838\u5fc3\u7684\u4e00\u73af\u5373 log_by_lua \u843d\u65e5\u5fd7\u7684\u8fc7\u7a0b\u3002<\/p>\n<ul>\n<li>access_log \u662f Nginx \u539f\u751f\u5185\u7f6e\u7684\u65b9\u5f0f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u9002\u7528\u6211\u4eec\u7684\u573a\u666f\uff0c\u56e0\u4e3a\u6211\u4eec\u6709 TB \u7ea7\u522b\u7684\u65e5\u5fd7\u91cf\uff0c\u5e76\u4e14\u662f\u6df7\u5408\u90e8\u7f72\uff0c\u6240\u4ee5\u78c1\u76d8\u662f\u4e89\u7528\u7684\u72b6\u6001\uff1b\u6700\u6838\u5fc3\u7684\u4e00\u70b9\u662f Read \u548c Write \u662f\u963b\u585e\u7684\u64cd\u4f5c\u7cfb\u7edf\u8c03\u7528\uff0c\u8fd9\u4f1a\u8ba9\u5b83\u7684\u6027\u80fd\u6025\u5267\u4e0b\u964d\uff1b<\/li>\n<li>\u5f20\u5fb7\u6c5f\u5199\u7684 doujiang24\/lua-resty-kafka \u662f\u53e6\u4e00\u4e2a\u65b9\u5f0f\uff0c\u8fd9\u4e2a\u5176\u5b9e\u6211\u4eec\u5e76\u6ca1\u6709\u505a\u8c03\u7814\uff0c\u56e0\u4e3a kafka \u7684\u534f\u8bae\u548c\u7279\u6027\u592a\u591a\u592a\u7e41\u6742\uff0c\u8fd9\u4e2a\u65b9\u6848\u5f53\u524d\u7279\u6027\u548c\u540e\u7eed\u53d1\u5c55\u53ef\u80fd\u6ca1\u6cd5\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42\u3002<\/li>\n<li>\u6211\u4eec\u6700\u540e\u9009\u5b9a\u4e86 cloudflare\/lua-resty-looger-socket \u7684\u5e93\uff0c\u53ef\u4ee5\u8fdc\u7a0b\u975e\u963b\u585e\u5730\u843d\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<p><b>rsyslog<\/b><\/p>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-cb8fd9b2be9fe6eb28884b75122b1722_1440w.jpg\" width=\"1280\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1280\" data-rawheight=\"977\" data-original=\"https:\/\/pic3.zhimg.com\/v2-cb8fd9b2be9fe6eb28884b75122b1722_r.jpg\" data-actualsrc=\"https:\/\/pic3.zhimg.com\/v2-cb8fd9b2be9fe6eb28884b75122b1722_b.jpg\" data-lazy-status=\"ok\" \/><\/figure>\n<p>\u843d\u65e5\u5fd7\u7684\u5de5\u5177\u6211\u4eec\u9009\u62e9 rsyslog\uff0c\u5b9e\u9645\u4e0a\u5e76\u6ca1\u6709\u505a\u592a\u591a\u7684\u6280\u672f\u9009\u578b\uff0c\u76f4\u63a5\u5728\u539f\u6765\u7684\u6280\u672f\u9009\u578b\u4e0a\u505a\u4e86\u5b9a\u5236\u548c\u4f18\u5316\uff1a<\/p>\n<ul>\n<li>\u5355\u6761\u65e5\u5fd7\u6700\u5927\u957f\u5ea6\u662f 8k\uff0c\u8d85\u957f\u7684\u5355\u6761\u65e5\u5fd7\u5b83\u4f1a\u622a\u65ad\uff0c\u8fd9\u662f rsyslog \u91cc\u9762\u7684\u89c4\u8303\uff0c\u4f46\u662f\u5728\u5b83\u91cc\u9762\u4e5f\u53ef\u4ee5\u505a\u5b9a\u5236\uff1b<\/li>\n<li>rsyslog \u5185\u90e8\u901a\u8fc7 Queue \u4f20\u9012\u6d88\u606f\uff0c\u5185\u90e8 Queue \u7528\u5f97\u975e\u5e38\u91cd\u3002\u6211\u4eec\u9009\u53d6\u4e86 Disk-Assisted Memory\uff0c\u5b83\u80fd\u5728 Memory \u7206\u6389\u65f6\u843d\u5730\u5230\u78c1\u76d8\u505a\u964d\u7ea7\uff0c\u4fdd\u8bc1\u5b83\u7684\u53ef\u9760\u7a0b\u5ea6\uff1b<\/li>\n<li>Parser \u6ca1\u6709\u7528\u65b0\u7248\u672c\u7684 RFC\uff0c\u800c\u662f\u9009\u7528\u8001\u7248\u672c\u7684 RFC3164\uff0c\u662f\u5f88\u7b80\u5355\u7684\u4e00\u4e2a\u534f\u8bae\uff0c\u5982\u4e0a\u56fe\uff0c local msg=&#8221;&lt;142&gt;&#8221;..timestamp..&#8221;&#8221;..topic..&#8221;:&#8221;..msg \u5c31\u662f RFC3164 \u7684\u89c4\u8303\u65e5\u5fd7\uff1b<\/li>\n<li>\u6211\u4eec\u6709\u4e00\u6761\u65e5\u5fd7\u843d\u591a\u6761\u7684\u9700\u6c42\uff0c\u65e5\u5fd7\u548c\u65e5\u5fd7\u4e4b\u95f4\u8981\u505a\u5207\u5272\uff0c\u8fd9\u91cc\u5176\u5b9e\u5f00\u542f\u4e86 SupportOctetCountedFraming \u7684\u53c2\u6570\u505a\u5207\u5272\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u5728\u5f53\u524d\u7684 message \u7684\u5934\u4e0a\u518d\u52a0\u4e0a message \u7684\u957f\u5ea6\uff0c\u901a\u8fc7\u4e00\u4e2a\u57fa\u7840\u7684 RFC\uff0c\u52a0\u4e0a\u989d\u5916\u7684\u529f\u80fd\u7279\u6027\u5b8c\u6210\u6574\u4e2a\u65e5\u5fd7\u7684\u843d\u5730\uff1b<\/li>\n<li>\u7528 imptcp \u53bb\u5efa\u7acb unix socket \u7684\u6587\u4ef6\u53e5\u67c4\uff0c\u6ca1\u6709\u7528 TCP\u3001UDP\uff0c\u56e0\u4e3a unix socket \u7684\u635f\u8017\u4f1a\u66f4\u4f4e\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0ccloudflare\/lua-resty-looger-socket \u7684\u5e93\u4e0d\u652f\u6301 dgram unix socket\uff0c\u76ee\u524d cloudflare \u5df2\u7ecf\u505c\u6b62\u7ef4\u62a4\u8fd9\u4e2a\u5e93\u4e86\uff1b<\/li>\n<li>\u8f93\u51fa\u7528\u4e86 omkafka \u7684 output module\uff0c\u5f00\u542f\u4e86\u4e24\u4e2a\u7279\u6b8a\u7684\u64cd\u4f5c \uff1a\u5f00\u542f dynaTopic \u53ef\u4ee5\u5b9a\u5236\u5f55\u5165\u5230\u5236\u5b9a topic\uff1b\u5f00\u542f snappy \u7684\u538b\u7f29\u53ef\u4ee5\u51cf\u8f7b\u4f20\u8f93\u6d41\u91cf\uff1b<\/li>\n<li>\u989d\u5916\u5f00\u542f\u4e24\u4e2a module\uff1a\u4e00\u4e2a\u662f omfile\uff0c\u5b83\u63a5\u5230 imptcp \u4f20\u8fc7\u6765\u8bf7\u6c42\uff0c\u5728\u63a8 kafka \u7684\u540c\u65f6\u843d\u5730\u5230\u672c\u5730\uff0c\u8fd9\u4e48\u505a\u7684\u539f\u56e0\u662f\u4e4b\u524d\u4e0b\u6e38\u63a8\u9001\u7a0b\u5e8f\u5b95\u673a\u5bfc\u81f4 kafka \u91cc\u7684\u6d88\u606f\u6ca1\u6709\u53ca\u65f6\u88ab\u62ff\u8d70\u800c\u9020\u6210\u6570\u636e\u7684\u4e22\u5931\uff0c\u56e0\u6b64\u9700\u8981\u505a\u91cd\u8981\u6570\u636e\u7684\u5907\u4efd\uff0c\u518d\u52a0\u4e0a\u78c1\u76d8\u7684\u4f9d\u8d56\uff1b\u53e6\u4e00\u4e2a\u662f impstats\uff0c\u5b83\u662f\u505a\u76d1\u63a7\uff0c\u8f93\u51fa Queue \u5bb9\u91cf\u3001\u5f53\u524d\u7684\u6d88\u8d39\u72b6\u51b5\u7b49\u4e00\u7cfb\u5217\u6570\u636e\u3002<\/li>\n<\/ul>\n<p><b>\u90e8\u7f72\u65b9\u6848<\/b><\/p>\n<p>\u524d\u9762\u63d0\u5230\u6211\u4eec\u662f\u6df7\u5408\u90e8\u7f72\u7684\u72b6\u51b5\uff0c\u7ebf\u4e0a\u4f1a\u6709\u51c6\u5165\u7684\u6807\u51c6\uff1atar \u5305+`run.sh`\u3002\u6211\u4eec\u9884\u5148\u7f16\u8bd1\u597d OpenResty\uff0c\u628a\u6240\u6709\u4f9d\u8d56\u9759\u6001\u5730\u7f16\u8bd1\u8fdb\u53bb\uff0c\u5728\u53d1\u5e03\u65f6\u628a OpenResty \u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u62c9\u5230\u672c\u5730\u548c Lua \u811a\u672c\u6df7\u5728\u4e00\u8d77\uff0crsync \u5230\u56fa\u5b9a\u7684\u4f4d\u7f6e\u4e0a\u518d\u8dd1\u8d77\u6765\uff0c\u4f7f\u7528 supervisord \u6216\u8005 systemctl \u505a\u7ebf\u4e0a\u7684daemon\u7ba1\u7406\u3002<\/p>\n<p>\u6d4b\u8bd5\u73af\u5883\u662f\u81ea\u6211\u7ef4\u62a4\u7684\uff0c\u8fd9\u4e2a\u9879\u76ee\u53ef\u4ee5\u5206\u6210\u4e24\u5757\uff0c\u4e00\u5757\u662f OpenResty\uff0c\u53e6\u4e00\u5757\u662f rsyslog\u3002\u53ef\u80fd\u4f60\u4f1a\u628a OpenResty \u7684\u6240\u6709\u4ee3\u7801\u843d\u5230\u4ee3\u7801\u4ed3\u5e93\uff0c\u800c\u5ffd\u7565\u4e86\u5b9e\u9645\u4e0a rsyslog \u7684\u914d\u7f6e\u4e5f\u662f\u76f8\u5f53\u91cd\u8981\uff0c\u6240\u4ee5\u5176\u5b9e\u5e94\u8be5\u628a\u6240\u6709\u7684\u9879\u76ee\u76f8\u5173\u7684\u4e1c\u897f\u90fd\u843d\u5230\u4ee3\u7801\u4ed3\u5e93\u91cc\u3002\u6211\u4eec\u901a\u8fc7 Ansible \u53bb\u505a\u5269\u4e0b\u7684\u6240\u6709\u4e8b\u60c5\u6765\u7ba1\u7406\u6d4b\u8bd5\u73af\u5883\u3002<\/p>\n<p><b>\u6027\u80fd\u6570\u636e<\/b><\/p>\n<p>\u6700\u7ec8\u7684\u6027\u80fd\u6570\u636e\u5982\u4e0b\u56fe\uff1a<\/p>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-1b19683e5a8eb9c0f8f87261c4c45237_1440w.jpg\" width=\"1280\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1280\" data-rawheight=\"977\" data-original=\"https:\/\/pic4.zhimg.com\/v2-1b19683e5a8eb9c0f8f87261c4c45237_r.jpg\" data-actualsrc=\"https:\/\/pic4.zhimg.com\/v2-1b19683e5a8eb9c0f8f87261c4c45237_b.jpg\" data-lazy-status=\"ok\" \/><\/figure>\n<p>2018 \u5e74\u521d\u6211\u505a\u4e86\u7edf\u8ba1\uff0cQPS \u5cf0\u503c\u5927\u6982\u662f 26000QPS\uff0c\u5355\u673a\u538b\u6d4b\u7684\u5cf0\u503c\u5728 30000QPS\uff0c\u6240\u4ee5\u5176\u5b9e\u4e00\u53f0 OpenResty \u7684\u673a\u5668\u53ef\u4ee5\u6297\u4f4f\u6574\u4e2a\u57cb\u70b9\u7684\u6d41\u91cf\u3002\u65e5\u5fd7\u4f20\u8f93\u538b\u7f29\u4e4b\u540e\u5927\u6982\u6709 30M\uff0c\u6bcf\u5929\u7684\u65e5\u5fd7\u843d\u8d77\u6765\u5927\u6982\u5728 10 \u4ebf\u6761\u5de6\u53f3\u3002\u4e3a\u4e86\u4fdd\u8bc1\u670d\u52a1\u7684\u53ef\u9760\u6027\uff0c\u5f53\u65f6\u7ebf\u4e0a\u7684\u670d\u52a1\u5668\u662f\u4e09\u53f0 EC2 C3.2xlarg\u3002<\/p>\n<h2><b>\u603b\u7ed3<\/b><\/h2>\n<ul>\n<li>\u603b\u7684\u6765\u8bf4\uff0c\u67b6\u6784\u662f\u7b2c\u4e00\u4f4d\u7684\uff0c\u6211\u4eec\u4f7f\u7528 OpenResty+rsyslog+Kafka \u4e09\u6b3e\u4e45\u7ecf\u8003\u9a8c\u7684\u7ec4\u4ef6\u6784\u5efa\u51fa\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u670d\u52a1\uff1b<\/li>\n<li>\u8981\u4fdd\u6301\u8fb9\u754c\uff0c\u5b88\u4f4f\u5e95\u7ebf\uff0c\u6bd4\u5982\u4e0d\u843d\u78c1\u76d8\uff0c\u5c31\u8981\u60f3\u5c3d\u4e00\u5207\u529e\u6cd5\u4e0d\u843d\u78c1\u76d8\uff0c\u4fdd\u8bc1\u6709\u6781\u81f4\u7684\u6027\u80fd\uff1b<\/li>\n<li>\u6709\u65f6\u5019\u4f60\u770b\u8d77\u6765\u5f88\u9ad8\u6027\u80fd\uff0c\u4f46\u662f\u4ee3\u7801\u5199\u8d77\u6765\u8fd8\u662f\u4f1a\u6709\u5f88\u591a\u5751\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u706b\u7130\u56fe\u7b49\u5f88\u591a\u65b9\u5f0f\u6765\u907f\u514d\u3002\u91cd\u8981\u7684\u662f\uff0c\u4f60\u9700\u8981\u6709\u610f\u8bc6\u5730\u53bb\u628a\u63e1\u6027\u80fd\u7684\u95ee\u9898\uff0c\u4ece\u4e00\u70b9\u4e00\u6ef4\u7684\u5c0f\u4e8b\u60c5\u505a\u8d77\u3002\u6bd4\u5982 NYI \u7684 not yet implement \u65b9\u6cd5\u8981\u907f\u514d\u53bb\u4f7f\u7528\uff1b\u6bd4\u5982 table.new\/table 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href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/www.upyun.com\/opentalk\/435.html\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-image=\"https:\/\/pic3.zhimg.com\/v2-c30d27bbceb6a9e8752f236c93f51c1e_180x120.jpg\" data-image-width=\"720\" data-image-height=\"405\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-content\"><span class=\"LinkCard-text\"><span class=\"LinkCard-title\" data-text=\"true\">\u4f7f\u7528 OpenResty \u642d\u5efa\u9ad8\u6027\u80fd Web \u5e94\u7528<\/span><span class=\"LinkCard-meta\">\u200bwww.upyun.com<\/span><\/span><\/span><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 2019 \u5e74 8 \u6708 31 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