{"id":184162,"date":"2024-11-10T10:55:20","date_gmt":"2024-11-10T02:55:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184162\/"},"modified":"2024-11-10T10:55:21","modified_gmt":"2024-11-10T02:55:21","slug":"%e4%bd%bf%e7%94%a8redis%e5%a4%a7%e5%b9%85%e6%8f%90%e9%ab%98%e6%af%8f%e7%a7%92%e4%b8%a6%e7%99%bc%e8%83%bd%e5%8a%9b%ef%bc%88redis-%e6%af%8f%e7%a7%92%e4%b8%a6%e7%99%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184162\/","title":{"rendered":"\u4f7f\u7528Redis\u5927\u5e45\u63d0\u9ad8\u6bcf\u79d2\u4e26\u767c\u80fd\u529b\uff08redis \u6bcf\u79d2\u4e26\u767c\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%a4%a7%e5%b9%85%e6%8f%90%e9%ab%98%e6%af%8f%e7%a7%92%e4%b8%a6%e7%99%bc%e8%83%bd%e5%8a%9b%ef%bc%88redis-%e6%af%8f%e7%a7%92%e4%b8%a6%e7%99%bc%ef%bc%89-GvUvVpxXid\">\u4f7f\u7528Redis\u5927\u5e45\u63d0\u9ad8\u6bcf\u79d2\u4e26\u767c\u80fd\u529b\uff08redis \u6bcf\u79d2\u4e26\u767c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u662f\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u63d0\u5347\u6bcf\u79d2\u4e26\u767c\u80fd\u529b\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GvUvVpxXid\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\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\u7b49\u3002\u5b83\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u5176\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u8f15\u9b06\u8655\u7406\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%80%a7%e8%83%bd%e5%84%aa%e5%8b%a2-GvUvVpxXid\">Redis\u7684\u6027\u80fd\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u53ef\u9054\u5230\u6bcf\u79d2\u6578\u5341\u842c\u6b21\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u652f\u6301\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9019\u6a23\u5373\u4f7f\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u4e5f\u80fd\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e6%8f%90%e9%ab%98%e6%af%8f%e7%a7%92%e4%b8%a6%e7%99%bc%e8%83%bd%e5%8a%9b-GvUvVpxXid\">\u5982\u4f55\u4f7f\u7528Redis\u63d0\u9ad8\u6bcf\u79d2\u4e26\u767c\u80fd\u529b<\/h2>\n<p>\u8981\u6709\u6548\u5229\u7528Redis\u4f86\u63d0\u9ad8\u6bcf\u79d2\u4e26\u767c\u80fd\u529b\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a-GvUvVpxXid\">1. \u7de9\u5b58\u71b1\u9ede\u6578\u64da<\/h3>\n<p>\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7528\u6236\u8cc7\u6599\u6216\u7522\u54c1\u4fe1\u606f\u7b49\u71b1\u9ede\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u5c07\u5176\u5b58\u5165Redis\uff1a<\/p>\n<pre><code>SET user:1000 '{\"name\": \"John\", \"age\": 30}'<\/code><\/pre>\n<p>\u7576\u7528\u6236\u8acb\u6c42\u9019\u4e9b\u6578\u64da\u6642\uff0c\u9996\u5148\u67e5\u8a62Redis\uff0c\u5982\u679c\u672a\u547d\u4e2d\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u9019\u6a23\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8pub-sub%e6%a8%a1%e5%bc%8f-GvUvVpxXid\">2. \u4f7f\u7528Pub\/Sub\u6a21\u5f0f<\/h3>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u6d88\u606f\u63a8\u9001\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis Pub\/Sub\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>SUBSCRIBE channel1<\/code><\/pre>\n<p>\u7576\u6709\u65b0\u6d88\u606f\u767c\u4f48\u5230channel1\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u7acb\u5373\u6536\u5230\u901a\u77e5\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u8f2a\u8a62\u7684\u958b\u92b7\u3002<\/p>\n<h3 id=\"3-%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96-GvUvVpxXid\">3. \u5206\u4f48\u5f0f\u9396<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002Redis\u53ef\u4ee5\u7528\u4f5c\u5206\u4f48\u5f0f\u9396\u7684\u5be6\u73fe\uff0c\u901a\u904eSETNX\u547d\u4ee4\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\uff1a<\/p>\n<pre><code>SETNX lock:resource 1<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u591a\u500b\u9032\u7a0b\u540c\u6642\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-GvUvVpxXid\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6bcf\u79d2\u4e26\u767c\u80fd\u529b\uff0c\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u5834\u666f\u4e2d\u3002\u901a\u904e\u7de9\u5b58\u71b1\u9ede\u6578\u64da\u3001\u4f7f\u7528Pub\/Sub\u6a21\u5f0f\u548c\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u7b49\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u512a\u52e2\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u5e36\u4f86\u66f4\u9ad8\u7684\u4e26\u767c\u8655\u7406\u80fd\u529b\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u986f\u8457\u63d0\u5347\u6bcf\u79d2\u4e26\u767c\u80fd\u529b\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u6578\u64da\u8655\u7406\uff0c\u6eff\u8db3\u73fe\u4ee3\u61c9\u7528\u9700\u6c42\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\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-184162","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184162","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=184162"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184162\/revisions"}],"predecessor-version":[{"id":184163,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184162\/revisions\/184163"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}