{"id":49850,"date":"2024-10-08T08:01:14","date_gmt":"2024-10-08T00:01:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49850\/"},"modified":"2024-10-08T08:01:14","modified_gmt":"2024-10-08T00:01:14","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bd%bf%e7%94%a8-proxy_cache_lock-%e6%8c%87%e4%bb%a4%e9%80%b2%e8%a1%8c%e5%bf%ab%e5%8f%96%e7%94%9f%e6%88%90%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49850\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u4f7f\u7528 proxy_cache_lock \u6307\u4ee4\u9032\u884c\u5feb\u53d6\u751f\u6210\u540c\u6b65"},"content":{"rendered":"<h1 id=\"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bd%bf%e7%94%a8-proxy_cache_lock-%e6%8c%87%e4%bb%a4%e9%80%b2%e8%a1%8c%e5%bf%ab%e5%8f%96%e7%94%9f%e6%88%90%e5%90%8c%e6%ad%a5-NnVEhYHBeC\">Nginx \u6280\u5de7\uff1a\u4f7f\u7528 proxy_cache_lock \u6307\u4ee4\u9032\u884c\u5feb\u53d6\u751f\u6210\u540c\u6b65<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u96a8\u8457\u7db2\u8def\u6d41\u91cf\u7684\u589e\u52a0\uff0c\u5feb\u53d6\u6280\u8853\u6210\u70ba\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u4e4b\u4e00\u3002\u5728 Nginx \u4e2d\uff0c<code>proxy_cache_lock<\/code> \u6307\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u5feb\u53d6\u751f\u6210\u7684\u904e\u7a0b\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>proxy_cache_lock<\/code> \u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-proxy_cache_lock%ef%bc%9f-NnVEhYHBeC\">\u4ec0\u9ebc\u662f proxy_cache_lock\uff1f<\/h2>\n<p><code>proxy_cache_lock<\/code> \u662f Nginx \u7684\u4e00\u500b\u6307\u4ee4\uff0c\u7528\u65bc\u63a7\u5236\u5feb\u53d6\u751f\u6210\u7684\u884c\u70ba\u3002\u7576\u591a\u500b\u8acb\u6c42\u540c\u6642\u5230\u9054\u4e00\u500b\u5c1a\u672a\u5feb\u53d6\u7684\u8cc7\u6e90\u6642\uff0c\u9019\u500b\u6307\u4ee4\u53ef\u4ee5\u9632\u6b62\u591a\u500b\u8acb\u6c42\u540c\u6642\u751f\u6210\u5feb\u53d6\uff0c\u5f9e\u800c\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002\u9019\u5c0d\u65bc\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u4f86\u8aaa\uff0c\u80fd\u6709\u6548\u964d\u4f4e\u8cc7\u6e90\u6d88\u8017\uff0c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-proxy_cache_lock-NnVEhYHBeC\">\u5982\u4f55\u4f7f\u7528 proxy_cache_lock<\/h2>\n<p>\u8981\u4f7f\u7528 <code>proxy_cache_lock<\/code>\uff0c\u9996\u5148\u9700\u8981\u5728 Nginx \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u555f\u7528\u5feb\u53d6\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u914d\u7f6e\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>http {\n    proxy_cache_path \/path\/to\/cache levels=1:2 keys_zone=my_cache:10m max_size=1g inactive=60m use_temp_path=off;\n\n    server {\n        listen 80;\n        server_name example.com;\n\n        location \/ {\n            proxy_pass http:\/\/backend_server;\n            proxy_cache my_cache;\n            proxy_cache_lock on;  # \u555f\u7528\u5feb\u53d6\u9396\n            proxy_cache_lock_timeout 5s;  # \u8a2d\u5b9a\u9396\u5b9a\u8d85\u6642\n            proxy_cache_use_stale error timeout updating;  # \u4f7f\u7528\u904e\u671f\u5feb\u53d6\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"%e9%85%8d%e7%bd%ae%e8%aa%aa%e6%98%8e-NnVEhYHBeC\">\u914d\u7f6e\u8aaa\u660e<\/h3>\n<ul>\n<li><code>proxy_cache_path<\/code>: \u5b9a\u7fa9\u5feb\u53d6\u7684\u5b58\u5132\u8def\u5f91\u53ca\u76f8\u95dc\u53c3\u6578\u3002<\/li>\n<li><code>proxy_pass<\/code>: \u6307\u5b9a\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u5730\u5740\u3002<\/li>\n<li><code>proxy_cache<\/code>: \u6307\u5b9a\u4f7f\u7528\u7684\u5feb\u53d6\u5340\u57df\u3002<\/li>\n<li><code>proxy_cache_lock on<\/code>: \u555f\u7528\u5feb\u53d6\u9396\uff0c\u9632\u6b62\u591a\u500b\u8acb\u6c42\u540c\u6642\u751f\u6210\u5feb\u53d6\u3002<\/li>\n<li><code>proxy_cache_lock_timeout<\/code>: \u8a2d\u5b9a\u9396\u5b9a\u7684\u8d85\u6642\u6642\u9593\uff0c\u907f\u514d\u8acb\u6c42\u9577\u6642\u9593\u7b49\u5f85\u3002<\/li>\n<li><code>proxy_cache_use_stale<\/code>: \u7576\u5f8c\u7aef\u4f3a\u670d\u5668\u51fa\u73fe\u932f\u8aa4\u6216\u8d85\u6642\u6642\uff0c\u4f7f\u7528\u904e\u671f\u7684\u5feb\u53d6\u3002<\/li>\n<\/ul>\n<h2 id=\"proxy_cache_lock-%e7%9a%84%e5%84%aa%e5%8b%a2-NnVEhYHBeC\">proxy_cache_lock \u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 <code>proxy_cache_lock<\/code> \u6307\u4ee4\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u6e1b\u5c11\u4f3a\u670d\u5668\u8ca0\u64d4<\/strong>: \u7576\u591a\u500b\u8acb\u6c42\u540c\u6642\u5230\u9054\u6642\uff0c\u53ea\u6709\u4e00\u500b\u8acb\u6c42\u6703\u751f\u6210\u5feb\u53d6\uff0c\u5176\u4ed6\u8acb\u6c42\u5c07\u7b49\u5f85\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8cc7\u6e90\u6d88\u8017\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6<\/strong>: \u5feb\u53d6\u751f\u6210\u5b8c\u6210\u5f8c\uff0c\u5f8c\u7e8c\u7684\u8acb\u6c42\u53ef\u4ee5\u76f4\u63a5\u5f9e\u5feb\u53d6\u4e2d\u7372\u53d6\u8cc7\u6599\uff0c\u986f\u8457\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6539\u5584\u7528\u6236\u9ad4\u9a57<\/strong>: \u7531\u65bc\u6e1b\u5c11\u4e86\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u548c\u63d0\u9ad8\u4e86\u97ff\u61c9\u901f\u5ea6\uff0c\u7528\u6236\u5728\u8a2a\u554f\u7db2\u7ad9\u6642\u7684\u9ad4\u9a57\u6703\u66f4\u52a0\u6d41\u66a2\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-NnVEhYHBeC\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u4e2d\uff0c\u5408\u7406\u4f7f\u7528 Nginx \u7684 <code>proxy_cache_lock<\/code> \u6307\u4ee4\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\uff0c\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002\u900f\u904e\u6b63\u78ba\u7684\u914d\u7f6e\uff0c\u7db2\u7ad9\u7ba1\u7406\u54e1\u53ef\u4ee5\u78ba\u4fdd\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5feb\u53d6\u751f\u6210\u904e\u7a0b\u4e0d\u6703\u9020\u6210\u8cc7\u6e90\u6d6a\u8cbb\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u76f8\u95dc\u6280\u8853\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u7684 proxy_cache_lock \u6307\u4ee4\uff0c\u5b78\u7fd2\u5982\u4f55\u540c\u6b65\u5feb\u53d6\u751f\u6210\uff0c\u63d0\u5347\u7db2\u7ad9\u6548\u80fd\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-49850","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=49850"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49850\/revisions"}],"predecessor-version":[{"id":49851,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49850\/revisions\/49851"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}