{"id":50717,"date":"2024-10-08T13:14:15","date_gmt":"2024-10-08T05:14:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50717\/"},"modified":"2024-10-08T13:14:15","modified_gmt":"2024-10-08T05:14:15","slug":"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9aproxy_cache_lock-%ef%bc%88%e4%bb%a3%e7%90%86%e5%bf%ab%e5%8f%96%e9%8e%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50717\/","title":{"rendered":"Nginx \u6307\u4ee4\uff1aproxy_cache_lock \uff08\u4ee3\u7406\u5feb\u53d6\u9396\uff09"},"content":{"rendered":"<h1 id=\"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9aproxy_cache_lock%ef%bc%88%e4%bb%a3%e7%90%86%e5%bf%ab%e5%8f%96%e9%8e%96%ef%bc%89-pKpelNNLXs\">Nginx \u6307\u4ee4\uff1aproxy_cache_lock\uff08\u4ee3\u7406\u5feb\u53d6\u9396\uff09<\/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\u5176\u5f37\u5927\u7684\u5feb\u53d6\u529f\u80fd\u80fd\u5920\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u5728\u9019\u4e9b\u529f\u80fd\u4e2d\uff0c<code>proxy_cache_lock<\/code> \u6307\u4ee4\u662f\u4e00\u500b\u76f8\u5c0d\u8f03\u5c11\u88ab\u63d0\u53ca\u4f46\u537b\u975e\u5e38\u6709\u7528\u7684\u9078\u9805\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>proxy_cache_lock<\/code> \u7684\u529f\u80fd\u3001\u4f7f\u7528\u60c5\u5883\u53ca\u5176\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-proxy_cache_lock%ef%bc%9f-pKpelNNLXs\">\u4ec0\u9ebc\u662f proxy_cache_lock\uff1f<\/h2>\n<p><code>proxy_cache_lock<\/code> \u662f Nginx \u4e2d\u7684\u4e00\u500b\u6307\u4ee4\uff0c\u7528\u65bc\u63a7\u5236\u5728\u5feb\u53d6\u672a\u547d\u4e2d\u6642\u7684\u8acb\u6c42\u884c\u70ba\u3002\u7576\u591a\u500b\u8acb\u6c42\u540c\u6642\u5230\u9054\u4e00\u500b\u5c1a\u672a\u88ab\u5feb\u53d6\u7684\u8cc7\u6e90\u6642\uff0c\u9019\u500b\u6307\u4ee4\u53ef\u4ee5\u9632\u6b62\u591a\u500b\u8acb\u6c42\u540c\u6642\u5411\u5f8c\u7aef\u4f3a\u670d\u5668\u767c\u9001\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002<\/p>\n<p>\u5177\u9ad4\u4f86\u8aaa\uff0c\u7576\u4e00\u500b\u8acb\u6c42\u6b63\u5728\u5f9e\u5f8c\u7aef\u4f3a\u670d\u5668\u7372\u53d6\u8cc7\u6e90\u6642\uff0c\u5176\u4ed6\u8acb\u6c42\u5c07\u88ab\u9396\u5b9a\uff0c\u76f4\u5230\u7b2c\u4e00\u500b\u8acb\u6c42\u5b8c\u6210\u4e26\u5c07\u7d50\u679c\u5feb\u53d6\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u91cd\u8907\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-pKpelNNLXs\">\u4f7f\u7528\u60c5\u5883<\/h2>\n<p>\u5728\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u4e2d\uff0c\u5c24\u5176\u662f\u90a3\u4e9b\u9700\u8981\u983b\u7e41\u8a2a\u554f\u76f8\u540c\u8cc7\u6e90\u7684\u60c5\u6cc1\u4e0b\uff0c<code>proxy_cache_lock<\/code> \u7684\u4f7f\u7528\u5c24\u70ba\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u7576\u4e00\u500b\u71b1\u9580\u7684 API \u63a5\u53e3\u88ab\u5927\u91cf\u7528\u6236\u540c\u6642\u8acb\u6c42\u6642\uff0c\u82e5\u4e0d\u4f7f\u7528\u5feb\u53d6\u9396\uff0c\u5c07\u6703\u5c0e\u81f4\u5f8c\u7aef\u4f3a\u670d\u5668\u627f\u53d7\u904e\u5927\u7684\u58d3\u529b\uff0c\u751a\u81f3\u53ef\u80fd\u5c0e\u81f4\u4f3a\u670d\u5668\u5d29\u6f70\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%ae-proxy_cache_lock-pKpelNNLXs\">\u5982\u4f55\u914d\u7f6e proxy_cache_lock<\/h2>\n<p>\u8981\u5728 Nginx \u4e2d\u555f\u7528 <code>proxy_cache_lock<\/code>\uff0c\u9700\u8981\u5728\u76f8\u61c9\u7684 location \u5340\u584a\u4e2d\u9032\u884c\u914d\u7f6e\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 inactive=60m;\n    \n    server {\n        listen 80;\n        server_name example.com;\n\n        location \/api\/ {\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        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5b9a\u7fa9\u4e86\u4e00\u500b\u5feb\u53d6\u8def\u5f91\u548c\u5feb\u53d6\u5340\u57df\uff0c\u7136\u5f8c\u5728 <code>location<\/code> \u5340\u584a\u4e2d\u555f\u7528\u4e86 <code>proxy_cache_lock<\/code>\u3002\u6b64\u5916\uff0c\u6211\u5011\u9084\u53ef\u4ee5\u8a2d\u5b9a <code>proxy_cache_lock_timeout<\/code>\uff0c\u4ee5\u63a7\u5236\u9396\u5b9a\u7684\u8d85\u6642\u6642\u9593\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-pKpelNNLXs\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u4f7f\u7528 <code>proxy_cache_lock<\/code> \u53ef\u80fd\u6703\u5c0e\u81f4\u8acb\u6c42\u7684\u5ef6\u9072\uff0c\u56e0\u70ba\u5176\u4ed6\u8acb\u6c42\u9700\u8981\u7b49\u5f85\u7b2c\u4e00\u500b\u8acb\u6c42\u5b8c\u6210\u3002<\/li>\n<li>\u5728\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\uff0c\u9069\u7576\u7684\u9396\u5b9a\u8d85\u6642\u8a2d\u5b9a\u662f\u5fc5\u8981\u7684\uff0c\u4ee5\u907f\u514d\u9577\u6642\u9593\u7684\u8acb\u6c42\u963b\u585e\u3002<\/li>\n<li>\u78ba\u4fdd\u5f8c\u7aef\u4f3a\u670d\u5668\u80fd\u5920\u8655\u7406\u5feb\u53d6\u672a\u547d\u4e2d\u7684\u8acb\u6c42\uff0c\u56e0\u70ba\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4ecd\u7136\u53ef\u80fd\u6703\u51fa\u73fe\u5feb\u53d6\u672a\u547d\u4e2d\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pKpelNNLXs\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>proxy_cache_lock<\/code> \u662f Nginx \u4e2d\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u6307\u4ee4\uff0c\u80fd\u5920\u6709\u6548\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u7db2\u7ad9\u7684\u6027\u80fd\u3002\u5728\u9ad8\u6d41\u91cf\u7684\u74b0\u5883\u4e2d\uff0c\u5408\u7406\u914d\u7f6e\u6b64\u6307\u4ee4\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u8cc7\u6e90\u7684\u4f7f\u7528\u6548\u7387\u3002\u82e5\u60a8\u5c0d\u65bc Nginx \u7684\u5176\u4ed6\u914d\u7f6e\u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Nginx \u7684 proxy_cache_lock \u6307\u4ee4\uff0c\u63d0\u5347\u4ee3\u7406\u5feb\u53d6\u6548\u7387\uff0c\u907f\u514d\u91cd\u8907\u8acb\u6c42\uff0c\u512a\u5316\u7db2\u7ad9\u6027\u80fd\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-50717","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50717","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=50717"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50717\/revisions"}],"predecessor-version":[{"id":50718,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50717\/revisions\/50718"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}