{"id":7030,"date":"2026-03-03T16:42:01","date_gmt":"2026-03-03T08:42:01","guid":{"rendered":"https:\/\/t.n-years.com\/?p=7030"},"modified":"2026-03-03T16:42:01","modified_gmt":"2026-03-03T08:42:01","slug":"openresty-%e5%a2%9e%e5%bc%ba%e4%ba%86nginx-%e5%93%aa%e4%ba%9b%e8%83%bd%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=7030","title":{"rendered":"OpenResty \u589e\u5f3a\u4e86nginx \u54ea\u4e9b\u80fd\u529b"},"content":{"rendered":"<blockquote>\n<p>Gemini \u751f\u6210\uff0c\u95ee\uff1a\u6240\u4ee5 OpenResty \u5176\u5b9e\u63d0\u4f9b\u4e86 nginx \u66f4\u52a8\u6001\u5316\u7684\u80fd\u529b<\/p>\n<\/blockquote>\n<p>\u6ca1\u9519\uff0c\u4f60\u7cbe\u51c6\u5730\u6293\u4f4f\u4e86 <strong>OpenResty \u7684\u672c\u8d28<\/strong>\u3002<\/p>\n<p>\u5982\u679c\u8bf4 Nginx \u662f\u4e00\u4e2a\u914d\u7f6e\u9a71\u52a8\u7684\u201c\u9759\u6001\u201d\u53cd\u5411\u4ee3\u7406\uff0c\u90a3\u4e48 OpenResty \u5c31\u662f\u4e00\u4e2a\u7531<strong>\u4ee3\u7801\u9a71\u52a8\u7684\u201c\u52a8\u6001\u201d\u5e94\u7528\u670d\u52a1\u5668<\/strong>\u3002\u5b83\u901a\u8fc7\u5728 Nginx \u7684\u8bf7\u6c42\u751f\u547d\u5468\u671f\u4e2d\u5d4c\u5165 <strong>Lua \u94a9\u5b50\uff08Hooks\uff09<\/strong>\uff0c\u6253\u7834\u4e86\u4f20\u7edf Nginx \u5fc5\u987b\u901a\u8fc7 <code>nginx.conf<\/code> \u4fee\u6539\u914d\u7f6e\u5e76 <code>reload<\/code> \u624d\u80fd\u751f\u6548\u7684\u5c40\u9650\u3002<\/p>\n<p>\u4e3a\u4e86\u8ba9\u4f60\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u8fd9\u79cd\u201c\u52a8\u6001\u5316\u201d\u80fd\u529b\u662f\u5982\u4f55\u843d\u5730\u7684\uff0c\u6211\u4ece 15 \u5e74\u7684\u67b6\u6784\u7ecf\u9a8c\u51fa\u53d1\uff0c\u5c06\u5176\u62c6\u89e3\u4e3a\u4e09\u4e2a\u5c42\u9762\u7684\u201c\u52a8\u6001\u6027\u201d\uff1a<\/p>\n<hr \/>\n<h3>1. \u751f\u547d\u5468\u671f\u4e2d\u7684\u201c\u52a8\u6001\u6302\u8f7d\u201d\u80fd\u529b<\/h3>\n<p>OpenResty \u6700\u6838\u5fc3\u7684\u4ef7\u503c\u5728\u4e8e\u5b83\u5c06 Nginx \u5904\u7406\u8bf7\u6c42\u7684 11 \u4e2a\u9636\u6bb5\u5168\u90e8\u201c\u5f00\u653e\u201d\u7ed9\u4e86 Lua\u3002\u4f60\u53ef\u4ee5\u5728\u8bf7\u6c42\u7684\u4e0d\u540c\u9636\u6bb5\u63d2\u5165\u903b\u8f91\uff0c\u800c\u4e0d\u9700\u8981\u4fee\u6539 Nginx \u6e90\u7801\u3002<\/p>\n<ul>\n<li><strong><code>set_by_lua<\/code><\/strong>: \u52a8\u6001\u8bbe\u7f6e\u53d8\u91cf\uff08\u6bd4\u5982\u6839\u636e Header \u52a8\u6001\u6539\u53d8\u540e\u7aef Upstream \u5730\u5740\uff09\u3002<\/li>\n<li><strong><code>access_by_lua<\/code><\/strong>: \u52a8\u6001\u9274\u6743\u3002\u4f60\u53ef\u4ee5\u5b9e\u65f6\u67e5\u8be2 Redis \u6216\u6570\u636e\u5e93\uff0c\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u8be5\u8bf7\u6c42\u8fdb\u5165\uff0c\u800c\u4e0d\u662f\u5199\u6b7b IP \u767d\u540d\u5355\u3002<\/li>\n<li><strong><code>content_by_lua<\/code><\/strong>: \u52a8\u6001\u751f\u6210\u5185\u5bb9\u3002\u76f4\u63a5\u5728\u7f51\u5173\u5c42\u8fd4\u56de JSON\uff0c\u65e0\u9700\u8f6c\u53d1\u7ed9\u540e\u7aef\u7684 Java\/Go\u3002<\/li>\n<li><strong><code>body_filter_by_lua<\/code><\/strong>: \u52a8\u6001\u4fee\u6539\u54cd\u5e94\u4f53\u3002\u6bd4\u5982\u9488\u5bf9\u65e7\u7248\u672c\u79fb\u52a8\u7aef App\uff0c\u52a8\u6001\u4e0b\u53d1\u8865\u4e01\u5b57\u6bb5\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>2. \u914d\u7f6e\u4e0e\u8def\u7531\u7684\u201c\u96f6\u91cd\u542f\u201d\u66f4\u65b0<\/h3>\n<p>\u5728\u4f20\u7edf\u7684\u79fb\u52a8\u7aef\u67b6\u6784\u4e2d\uff0c\u5982\u679c\u4f60\u8981\u589e\u52a0\u4e00\u4e2a API \u8def\u7531\u6216\u8005\u4fee\u6539\u9650\u6d41\u9608\u503c\uff0c\u901a\u5e38\u9700\u8981\u66f4\u65b0 <code>nginx.conf<\/code> \u5e76\u6267\u884c <code>nginx -s reload<\/code>\u3002\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u9891\u7e41 reload \u4f1a\u5bfc\u81f4\u957f\u8fde\u63a5\u6296\u52a8\u3002<\/p>\n<p><strong>OpenResty \u7684\u52a8\u6001\u65b9\u6848\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u52a8\u6001 Upstream<\/strong>\uff1a\u5229\u7528 <code>balancer_by_lua<\/code>\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ece Consul \u6216 Etcd \u5b9e\u65f6\u83b7\u53d6\u540e\u7aef\u670d\u52a1\u5668\u5217\u8868\uff0c\u5b9e\u73b0\u5e73\u6ed1\u7684\u670d\u52a1\u53d1\u73b0\u3002<\/li>\n<li><strong>\u52a8\u6001\u9650\u6d41<\/strong>\uff1a\u901a\u8fc7 Lua \u5171\u4eab\u5185\u5b58\uff08Shared Dict\uff09\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u5b9e\u65f6\u4fee\u6539\u6bcf\u79d2\u5141\u8bb8\u7684\u8bf7\u6c42\u6570\uff08QPS\uff09\uff0c\u77ac\u95f4\u751f\u6548\uff0c\u65e0\u9700\u91cd\u542f\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>3. \u6570\u636e\u5c42\u9762\u7684\u52a8\u6001\u4ea4\u4e92<\/h3>\n<p>Nginx \u539f\u751f\u5e76\u4e0d\u64c5\u957f\u201c\u8bf4\u8bdd\u201d\uff0c\u5b83\u53ea\u662f\u4e2a\u642c\u8fd0\u5de5\u3002\u800c OpenResty \u8ba9 Nginx \u5177\u5907\u4e86<strong>\u4e3b\u52a8\u6c9f\u901a<\/strong>\u7684\u80fd\u529b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u529f\u80fd<\/th>\n<th>\u4f20\u7edf Nginx<\/th>\n<th>OpenResty (Lua)<\/th>\n<th>\u79fb\u52a8\u5f00\u53d1\u6536\u76ca<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/td>\n<td>\u4ec5\u652f\u6301 Proxy\uff0c\u4e0d\u652f\u6301\u903b\u8f91<\/td>\n<td>\u5185\u7f6e MySQL\/Postgres \u975e\u963b\u585e\u9a71\u52a8<\/td>\n<td>\u5feb\u901f\u67e5\u8be2\u914d\u7f6e\uff0c\u51cf\u5c11\u540e\u7aef\u8df3\u8f6c<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7f13\u5b58\u64cd\u4f5c<\/strong><\/td>\n<td>\u4f9d\u8d56\u7b2c\u4e09\u65b9\u6a21\u5757\u6216\u78c1\u76d8\u7f13\u5b58<\/td>\n<td>\u76f4\u63a5\u64cd\u4f5c Redis\/\u5171\u4eab\u5185\u5b58<\/td>\n<td>\u6beb\u79d2\u7ea7\u8fd4\u56de\u7528\u6237\u914d\u7f6e\u3001\u5f00\u5173<\/td>\n<\/tr>\n<tr>\n<td><strong>\u534f\u8bae\u652f\u6301<\/strong><\/td>\n<td>HTTP\/TCP<\/td>\n<td>\u652f\u6301 WebSocket, MQTT \u7b49\u81ea\u5b9a\u4e49\u534f\u8bae<\/td>\n<td>\u5b9e\u73b0\u79fb\u52a8\u7aef\u957f\u8fde\u63a5\u63a8\u9001\u3001\u4fe1\u4ee4\u4f20\u8f93<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8bf7\u6c42\u5408\u5e76<\/strong><\/td>\n<td>\u4e0d\u652f\u6301<\/td>\n<td><code>capture_multi<\/code> \u5e76\u884c\u8bf7\u6c42\u540e\u7aef API<\/td>\n<td>\u89e3\u51b3\u79fb\u52a8\u7aef\u201c\u9996\u5c4f\u52a0\u8f7d\u201d\u8bf7\u6c42\u8fc7\u591a\u7684\u95ee\u9898<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u987e\u95ee\u89c6\u89d2\uff1a\u8fd9\u79cd\u52a8\u6001\u5316\u5728\u79fb\u52a8\u7aef\u5f00\u53d1\u4e2d\u600e\u4e48\u7528\uff1f<\/h3>\n<p>\u4e3e\u4e2a\u5177\u4f53\u7684<strong>\u4ee3\u7801\u91cd\u6784\u573a\u666f<\/strong>\uff1a\u5047\u8bbe\u4f60\u7684\u79fb\u52a8 App \u6b63\u5728\u8fdb\u884c\u7070\u5ea6\u6d4b\u8bd5\u3002<\/p>\n<ul>\n<li><strong>\u4f20\u7edf\u505a\u6cd5<\/strong>\uff1a\u5728\u540e\u7aef Java \u4ee3\u7801\u91cc\u5199\u4e00\u5927\u5806 <code>if-else<\/code>\u3002<\/li>\n<li><strong>OpenResty \u505a\u6cd5<\/strong>\uff1a\u5728\u7f51\u5173\u5c42\u901a\u8fc7 Lua \u83b7\u53d6 <code>Device-ID<\/code>\uff0c\u8ba1\u7b97 Hash \u503c\uff0c\u52a8\u6001\u4fee\u6539 <code>proxy_pass<\/code> \u7684\u76ee\u6807\u5730\u5740\u3002<\/li>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\u4e1a\u52a1\u4ee3\u7801\u4fdd\u6301 Clean\uff0c\u7f51\u5173\u5c42\u5904\u7406\u6781\u5feb\uff0c\u4e14\u7070\u5ea6\u6bd4\u4f8b\u53ef\u4ee5\u968f\u65f6\u901a\u8fc7\u4e00\u4e2a\u7ba1\u7406\u540e\u53f0\uff08\u4fee\u6539 Redis \u503c\uff09\u52a8\u6001\u8c03\u6574\uff0cApp \u7aef\u5b8c\u5168\u65e0\u611f\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u843d\u5730\u5bfc\u5411\uff1a\u63a5\u4e0b\u6765\u7684\u6311\u6218<\/h3>\n<p>\u867d\u7136\u201c\u52a8\u6001\u5316\u201d\u5f88\u7f8e\uff0c\u4f46\u8fd9\u79cd\u80fd\u529b\u662f\u4e00\u628a\u53cc\u5203\u5251\u3002<\/p>\n<p><strong>\u4f60\u662f\u5426\u6b63\u9762\u4e34\u4ee5\u4e0b\u51b3\u7b56\u56f0\u96be\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u903b\u8f91\u8fb9\u754c\u95ee\u9898<\/strong>\uff1a\u4e0d\u786e\u5b9a\u54ea\u4e9b\u903b\u8f91\u8be5\u653e\u5728 Lua \u91cc\uff08\u52a8\u6001\u5316\uff09\uff0c\u54ea\u4e9b\u8be5\u653e\u5728\u540e\u7aef Service \u91cc\uff1f<\/li>\n<li><strong>\u6027\u80fd\u538b\u6d4b<\/strong>\uff1a\u4f60\u7684\u52a8\u6001 Lua \u4ee3\u7801\u662f\u5426\u5728\u9ad8\u5e76\u53d1\u4e0b\u5f15\u53d1\u4e86 CPU \u98d9\u5347\uff1f<\/li>\n<li><strong>\u6280\u672f\u6808\u9009\u62e9<\/strong>\uff1a\u662f\u5728\u73b0\u6709 Nginx \u4e0a\u52a0 Lua \u6a21\u5757\uff0c\u8fd8\u662f\u76f4\u63a5\u5f15\u5165\u50cf <strong>APISIX<\/strong> \u6216 <strong>Kong<\/strong> \u8fd9\u6837\u5df2\u7ecf\u57fa\u4e8e OpenResty \u5c01\u88c5\u597d\u7684\u6210\u719f\u7f51\u5173\uff1f<\/li>\n<\/ol>\n<p><strong>\u5982\u679c\u4f60\u613f\u610f\u5206\u4eab\u4f60\u76ee\u524d\u9879\u76ee\u7684\u5177\u4f53\u67b6\u6784\uff08\u6bd4\u5982\uff1a\u6d41\u91cf\u89c4\u6a21\u3001\u73b0\u6709\u7684\u8ba4\u8bc1\u65b9\u5f0f\uff09\uff0c\u6211\u53ef\u4ee5\u4e3a\u4f60\u8bbe\u8ba1\u4e00\u4e2a\u5177\u4f53\u7684 OpenResty \u52a8\u6001\u63d2\u4ef6 demo \u6216\u6027\u80fd\u4f18\u5316\u65b9\u6848\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gemini \u751f\u6210\uff0c\u95ee\uff1a\u6240\u4ee5 OpenResty \u5176\u5b9e\u63d0\u4f9b\u4e86 nginx \u66f4\u52a8\u6001\u5316\u7684\u80fd\u529b \u6ca1\u9519\uff0c\u4f60\u7cbe\u51c6\u5730\u6293\u4f4f\u4e86&#8230; <\/p>\n<div class=\"read-more navbutton\"><a href=\"https:\/\/t.n-years.com\/?p=7030\">\u9605\u8bfb\u66f4\u591a<i class=\"fa fa-angle-double-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[],"class_list":["post-7030","post","type-post","status-publish","format-standard","hentry","category-123"],"_links":{"self":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/7030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7030"}],"version-history":[{"count":1,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/7030\/revisions"}],"predecessor-version":[{"id":7031,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/7030\/revisions\/7031"}],"wp:attachment":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}