{"id":157070,"date":"2024-11-02T21:31:22","date_gmt":"2024-11-02T13:31:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/157070\/"},"modified":"2024-11-02T21:31:23","modified_gmt":"2024-11-02T13:31:23","slug":"%e5%b3%b0%e5%80%bc%e6%9c%9f%e9%96%93%ef%bc%8c%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e9%ab%98%e4%b8%a6%e7%99%bc%e5%90%8c%e6%ad%a5%ef%bc%88redis-%e9%ab%98%e4%b8%a6%e7%99%bc%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/157070\/","title":{"rendered":"\u5cf0\u503c\u671f\u9593\uff0c\u4f7f\u7528 Redis \u5be6\u73fe\u9ad8\u4e26\u767c\u540c\u6b65\uff08Redis \u9ad8\u4e26\u767c\u540c\u6b65\uff09"},"content":{"rendered":"<h1 id=\"%e5%b3%b0%e5%80%bc%e6%9c%9f%e9%96%93%ef%bc%8c%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e9%ab%98%e4%b8%a6%e7%99%bc%e5%90%8c%e6%ad%a5%ef%bc%88redis-%e9%ab%98%e4%b8%a6%e7%99%bc%e5%90%8c%e6%ad%a5-GffZnrRzMc\">\u5cf0\u503c\u671f\u9593\uff0c\u4f7f\u7528 Redis \u5be6\u73fe\u9ad8\u4e26\u767c\u540c\u6b65\uff08Redis \u9ad8\u4e26\u767c\u540c\u6b65\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u5cf0\u503c\u671f\u9593\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u9762\u81e8\u7684\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u9ad8\u4e26\u767c\u7684\u6578\u64da\u8655\u7406\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u9ad8\u4e26\u767c\u540c\u6b65\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GffZnrRzMc\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002\u9019\u4f7f\u5f97 Redis \u6210\u70ba\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e9%ab%98%e4%b8%a6%e7%99%bc%e7%9a%84%e6%8c%91%e6%88%b0-GffZnrRzMc\">\u9ad8\u4e26\u767c\u7684\u6311\u6230<\/h2>\n<p>\u5728\u5cf0\u503c\u671f\u9593\uff0c\u7cfb\u7d71\u53ef\u80fd\u6703\u9762\u81e8\u5927\u91cf\u7684\u8acb\u6c42\uff0c\u9019\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u8ca0\u8f09\u589e\u52a0\uff0c\u5f9e\u800c\u5f71\u97ff\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u9ad8\u4e26\u767c\u7684\u6311\u6230\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8acb\u6c42\u7684\u5feb\u901f\u589e\u9577\uff1a\u5728\u7279\u5b9a\u6642\u9593\u5167\uff0c\u8acb\u6c42\u6578\u91cf\u53ef\u80fd\u6703\u6fc0\u589e\uff0c\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u53ca\u6642\u8655\u7406\u3002<\/li>\n<li>\u6578\u64da\u4e00\u81f4\u6027\uff1a\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/li>\n<li>\u8cc7\u6e90\u7684\u6709\u6548\u5229\u7528\uff1a\u5982\u4f55\u5728\u4e0d\u6d6a\u8cbb\u8cc7\u6e90\u7684\u60c5\u6cc1\u4e0b\uff0c\u6700\u5927\u5316\u7cfb\u7d71\u7684\u8655\u7406\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e9%ab%98%e4%b8%a6%e7%99%bc%e5%90%8c%e6%ad%a5-GffZnrRzMc\">\u4f7f\u7528 Redis \u5be6\u73fe\u9ad8\u4e26\u767c\u540c\u6b65<\/h2>\n<p>\u70ba\u4e86\u61c9\u5c0d\u9ad8\u4e26\u767c\u7684\u6311\u6230\uff0cRedis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6a5f\u5236\u4f86\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u6548\u540c\u6b65\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84-pub-sub-%e5%8a%9f%e8%83%bd-GffZnrRzMc\">1. \u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd<\/h3>\n<p>Redis \u7684\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u53ef\u4ee5\u5e6b\u52a9\u61c9\u7528\u7a0b\u5f0f\u5728\u591a\u500b\u5ba2\u6236\u7aef\u4e4b\u9593\u9032\u884c\u5be6\u6642\u901a\u4fe1\u3002\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u767c\u9001\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u7acb\u5373\u6536\u5230\u901a\u77e5\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u66f4\u65b0\u7684\u61c9\u7528\u7a0b\u5f0f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>redis.publish('channel', 'message');<\/code><\/pre>\n<h3 id=\"2-%e5%88%a9%e7%94%a8-redis-%e7%9a%84%e4%ba%8b%e5%8b%99%e5%8a%9f%e8%83%bd-GffZnrRzMc\">2. \u5229\u7528 Redis \u7684\u4e8b\u52d9\u529f\u80fd<\/h3>\n<p>Redis \u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u904e MULTI\u3001EXEC\u3001WATCH \u7b49\u547d\u4ee4\u4f86\u5be6\u73fe\u539f\u5b50\u6027\u64cd\u4f5c\u3002\u9019\u610f\u5473\u8457\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u78ba\u4fdd\u591a\u500b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u5f9e\u800c\u4fdd\u8b49\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>redis.multi()\n    .set('key1', 'value1')\n    .set('key2', 'value2')\n    .exec();<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-GffZnrRzMc\">3. \u4f7f\u7528\u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u5c0d\u5171\u4eab\u8cc7\u6e90\u7684\u8a2a\u554f\u3002Redis \u63d0\u4f9b\u4e86 SETNX \u547d\u4ee4\u4f86\u5be6\u73fe\u9396\u7684\u6a5f\u5236\uff0c\u78ba\u4fdd\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u5ba2\u6236\u7aef\u53ef\u4ee5\u8a2a\u554f\u7279\u5b9a\u7684\u8cc7\u6e90\u3002<\/p>\n<pre><code>if (redis.set('lock', 'value', 'NX', 'EX', 10)) {\n    \/\/ \u7372\u53d6\u9396\uff0c\u57f7\u884c\u64cd\u4f5c\n} else {\n    \/\/ \u9396\u5df2\u88ab\u4f54\u7528\n}<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-GffZnrRzMc\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u5be6\u73fe\u9ad8\u4e26\u767c\u540c\u6b65\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5408\u7406\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\uff1a\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li>\u76e3\u63a7 Redis \u6027\u80fd\uff1a\u4f7f\u7528\u5de5\u5177\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u61c9\u5c0d\u9ad8\u4e26\u767c\u60c5\u6cc1\u3002<\/li>\n<li>\u8003\u616e\u6578\u64da\u6301\u4e45\u5316\uff1a\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GffZnrRzMc\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u5cf0\u503c\u671f\u9593\uff0c\u4f7f\u7528 Redis \u5be6\u73fe\u9ad8\u4e26\u767c\u540c\u6b65\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5229\u7528 Redis \u7684\u591a\u7a2e\u529f\u80fd\uff0c\u5982 Pub\/Sub\u3001\u4e8b\u52d9\u548c\u5206\u5e03\u5f0f\u9396\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u61c9\u5c0d\u9ad8\u4e26\u767c\u8acb\u6c42\u5e36\u4f86\u7684\u6311\u6230\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u8655\u7406\u4e26\u767c\u8acb\u6c42\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u70ba Redis \u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728\u5cf0\u503c\u671f\u9593\u5229\u7528 Redis \u5be6\u73fe\u9ad8\u4e26\u767c\u540c\u6b65\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u61c9\u5c0d\u5927\u91cf\u8acb\u6c42\u6311\u6230\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-157070","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157070","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=157070"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157070\/revisions"}],"predecessor-version":[{"id":157071,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157070\/revisions\/157071"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=157070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=157070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=157070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}