{"id":157442,"date":"2024-11-02T23:07:21","date_gmt":"2024-11-02T15:07:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/157442\/"},"modified":"2024-11-02T23:07:22","modified_gmt":"2024-11-02T15:07:22","slug":"%e9%ab%98%e4%b8%a6%e7%99%bc%e6%8e%a7%e5%88%b6%e4%b9%8b-redis-%e7%aa%81%e7%a0%b4%e6%80%a7%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e9%ab%98%e4%b8%a6%e7%99%bc%e6%8e%a7%e5%88%b6%e5%8e%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/157442\/","title":{"rendered":"\u9ad8\u4e26\u767c\u63a7\u5236\u4e4b Redis \u7a81\u7834\u6027\u89e3\u6c7a\u65b9\u6848\uff08Redis \u9ad8\u4e26\u767c\u63a7\u5236\u539f\u7406\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e4%b8%a6%e7%99%bc%e6%8e%a7%e5%88%b6%e4%b9%8b-redis-%e7%aa%81%e7%a0%b4%e6%80%a7%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e9%ab%98%e4%b8%a6%e7%99%bc%e6%8e%a7%e5%88%b6%e5%8e%9f-CMNGipQYfC\">\u9ad8\u4e26\u767c\u63a7\u5236\u4e4b Redis \u7a81\u7834\u6027\u89e3\u6c7a\u65b9\u6848\uff08Redis \u9ad8\u4e26\u767c\u63a7\u5236\u539f\u7406\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u9ad8\u4e26\u767c\u8655\u7406\u80fd\u529b\u662f\u8861\u91cf\u5176\u6027\u80fd\u7684\u91cd\u8981\u6307\u6a19\u4e4b\u4e00\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u63a7\u5236\u9ad8\u4e26\u767c\u8acb\u6c42\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\u4f86\u61c9\u5c0d\u9ad8\u4e26\u767c\u5834\u666f\uff0c\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u9ad8\u4e26\u767c\u63a7\u5236\u539f\u7406\u53ca\u5176\u7a81\u7834\u6027\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-CMNGipQYfC\">Redis \u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u986f\u8457\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u80fd\u5920\u4ee5\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u5305\u62ec RDB \u548c AOF\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u6642\u4fdd\u8b77\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u80fd\u5920\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%ab%98%e4%b8%a6%e7%99%bc%e6%8e%a7%e5%88%b6%e7%9a%84%e6%8c%91%e6%88%b0-CMNGipQYfC\">\u9ad8\u4e26\u767c\u63a7\u5236\u7684\u6311\u6230<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u4e3b\u8981\u9762\u81e8\u4ee5\u4e0b\u5e7e\u500b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u8acb\u6c42\u885d\u7a81\uff1a<\/strong>\u591a\u500b\u8acb\u6c42\u540c\u6642\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u96a8\u8457\u8acb\u6c42\u6578\u91cf\u7684\u589e\u52a0\uff0c\u7cfb\u7d71\u6027\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7af6\u722d\uff1a<\/strong>\u591a\u500b\u8acb\u6c42\u540c\u6642\u7af6\u722d\u7cfb\u7d71\u8cc7\u6e90\uff0c\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\u6216\u7121\u6cd5\u97ff\u61c9\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e9%ab%98%e4%b8%a6%e7%99%bc%e6%8e%a7%e5%88%b6%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-CMNGipQYfC\">Redis \u7684\u9ad8\u4e26\u767c\u63a7\u5236\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u6311\u6230\uff0cRedis \u63d0\u4f9b\u4e86\u5e7e\u7a2e\u9ad8\u4e26\u767c\u63a7\u5236\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e9%8e%96%e6%a9%9f%e5%88%b6-CMNGipQYfC\">1. \u9396\u6a5f\u5236<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u9396\u6a5f\u5236\uff0c\u53ef\u4ee5\u901a\u904e SETNX \u547d\u4ee4\u4f86\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u540c\u4e00\u6642\u9593\u5167\u53ea\u6709\u4e00\u500b\u8acb\u6c42\u80fd\u5920\u8a2a\u554f\u7279\u5b9a\u8cc7\u6e90\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u5be6\u73fe\u9396\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SETNX lock_key unique_lock_value\nEXPIRE lock_key 10\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u53ea\u6709\u7576 lock_key \u4e0d\u5b58\u5728\u6642\uff0cSETNX \u547d\u4ee4\u624d\u6703\u6210\u529f\uff0c\u4e26\u4e14\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\u4ee5\u9632\u6b62\u6b7b\u9396\u3002<\/p>\n<h3 id=\"2-%e9%99%90%e6%b5%81-CMNGipQYfC\">2. \u9650\u6d41<\/h3>\n<p>Redis \u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u9650\u6d41\uff0c\u901a\u904e\u8a08\u7b97\u7279\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6578\u91cf\u4f86\u63a7\u5236\u8acb\u6c42\u7684\u983b\u7387\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528 Redis \u7684\u8a08\u6578\u5668\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>INCR request_count\nEXPIRE request_count 60\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6703\u5728\u6bcf\u6b21\u8acb\u6c42\u6642\u589e\u52a0\u8a08\u6578\u5668\uff0c\u4e26\u5728 60 \u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u8a08\u6578\u5668\u7684\u503c\u4f86\u6c7a\u5b9a\u662f\u5426\u5141\u8a31\u7576\u524d\u8acb\u6c42\u3002<\/p>\n<h3 id=\"3-%e4%bd%87%e5%88%97%e7%b3%bb%e7%b5%b1-CMNGipQYfC\">3. \u4f47\u5217\u7cfb\u7d71<\/h3>\n<p>Redis \u7684\u5217\u8868\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u4f47\u5217\u7cfb\u7d71\uff0c\u5c07\u8acb\u6c42\u653e\u5165\u4f47\u5217\u4e2d\uff0c\u7136\u5f8c\u9010\u4e00\u8655\u7406\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u540c\u6642\u8655\u7406\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u5f9e\u800c\u964d\u4f4e\u7cfb\u7d71\u58d3\u529b\u3002<\/p>\n<pre><code>LPUSH request_queue request_data\n<\/code><\/pre>\n<p>\u901a\u904e\u5c07\u8acb\u6c42\u6578\u64da\u63a8\u5165 request_queue\uff0c\u5f8c\u7aef\u670d\u52d9\u53ef\u4ee5\u5f9e\u4f47\u5217\u4e2d\u9010\u4e00\u53d6\u51fa\u8acb\u6c42\u9032\u884c\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CMNGipQYfC\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u9ad8\u4e26\u767c\u63a7\u5236\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5305\u62ec\u9396\u6a5f\u5236\u3001\u9650\u6d41\u548c\u4f47\u5217\u7cfb\u7d71\u7b49\u3002\u9019\u4e9b\u6280\u8853\u4e0d\u50c5\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u4e26\u767c\u8acb\u6c42\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u9ad8\u4e26\u767c\u63a7\u5236\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u80fd\u5920\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u9ad8\u4e26\u767c\u63a7\u5236\u7684\u7a81\u7834\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u6df1\u5165\u4e86\u89e3\u5176\u539f\u7406\u53ca\u61c9\u7528\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-157442","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157442","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=157442"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157442\/revisions"}],"predecessor-version":[{"id":157443,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157442\/revisions\/157443"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=157442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=157442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=157442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}