{"id":183352,"date":"2024-11-10T04:06:21","date_gmt":"2024-11-09T20:06:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183352\/"},"modified":"2024-11-10T04:06:23","modified_gmt":"2024-11-09T20:06:23","slug":"%e5%af%a6%e7%8f%be%e5%af%a6%e7%8f%beredis%e8%ae%80%e5%af%ab%e5%88%86%e9%9b%a2%e7%9a%84%e6%ba%90%e7%a2%bc%e5%88%86%e6%9e%90%ef%bc%88redis%e8%ae%80%e5%af%ab%e5%88%86%e9%9b%a2%e6%ba%90%e7%a2%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183352\/","title":{"rendered":"\u5be6\u73fe\u5be6\u73feRedis\u8b80\u5beb\u5206\u96e2\u7684\u6e90\u78bc\u5206\u6790\uff08redis\u8b80\u5beb\u5206\u96e2\u6e90\u78bc\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%beredis%e8%ae%80%e5%af%ab%e5%88%86%e9%9b%a2%e7%9a%84%e6%ba%90%e7%a2%bc%e5%88%86%e6%9e%90-edLOzUdfqY\">\u5be6\u73feRedis\u8b80\u5beb\u5206\u96e2\u7684\u6e90\u78bc\u5206\u6790<\/h1>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u4e2d\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u55ae\u4e00\u7684Redis\u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u8b80\u53d6\u548c\u5beb\u5165\u7684\u9700\u6c42\uff0c\u56e0\u6b64\u5be6\u73fe\u8b80\u5beb\u5206\u96e2\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u6df1\u5165\u5206\u6790Redis\u8b80\u5beb\u5206\u96e2\u7684\u6e90\u78bc\uff0c\u5e6b\u52a9\u8b80\u8005\u7406\u89e3\u5176\u80cc\u5f8c\u7684\u5be6\u73fe\u539f\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e8%ae%80%e5%af%ab%e5%88%86%e9%9b%a2-edLOzUdfqY\">\u4ec0\u9ebc\u662fRedis\u8b80\u5beb\u5206\u96e2<\/h2>\n<p>Redis\u8b80\u5beb\u5206\u96e2\u662f\u6307\u5c07\u8b80\u53d6\u8acb\u6c42\u548c\u5beb\u5165\u8acb\u6c42\u5206\u914d\u5230\u4e0d\u540c\u7684Redis\u5be6\u4f8b\u4e0a\u3002\u901a\u5e38\uff0c\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u8ca0\u8cac\u8b80\u53d6\u64cd\u4f5c\u3002\u9019\u6a23\u7684\u67b6\u69cb\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\uff0c\u9084\u80fd\u5920\u63d0\u5347\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%9e%b6%e6%a7%8b%e6%a6%82%e8%bf%b0-edLOzUdfqY\">Redis\u7684\u67b6\u69cb\u6982\u8ff0<\/h2>\n<p>\u5728\u6df1\u5165\u6e90\u78bc\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3Redis\u7684\u57fa\u672c\u67b6\u69cb\u3002Redis\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u7bc0\u9ede\uff08Master\uff09<\/strong>\uff1a\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u5165\u8acb\u6c42\u3002<\/li>\n<li><strong>\u5f9e\u7bc0\u9ede\uff08Slave\uff09<\/strong>\uff1a\u8ca0\u8cac\u8655\u7406\u8b80\u53d6\u8acb\u6c42\uff0c\u4e26\u5f9e\u4e3b\u7bc0\u9ede\u540c\u6b65\u6578\u64da\u3002<\/li>\n<li><strong>\u5ba2\u6236\u7aef\uff08Client\uff09<\/strong>\uff1a\u767c\u9001\u8acb\u6c42\u5230Redis\u670d\u52d9\u5668\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e8%ae%80%e5%af%ab%e5%88%86%e9%9b%a2%e7%9a%84%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86-edLOzUdfqY\">Redis\u8b80\u5beb\u5206\u96e2\u7684\u5be6\u73fe\u539f\u7406<\/h2>\n<p>Redis\u7684\u8b80\u5beb\u5206\u96e2\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5ba2\u6236\u7aef\u7684\u5be6\u73fe\u3002\u5ba2\u6236\u7aef\u5728\u767c\u9001\u8acb\u6c42\u6642\uff0c\u6839\u64da\u8acb\u6c42\u7684\u985e\u578b\uff08\u8b80\u53d6\u6216\u5beb\u5165\uff09\u4f86\u9078\u64c7\u76f8\u61c9\u7684Redis\u5be6\u4f8b\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u8b80\u5beb\u5206\u96e2\u7684\u4e00\u500b\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nclass RedisClient {\n    private $master;\n    private $slaves;\n\n    public function __construct($master, $slaves) {\n        $this-&gt;master = $master;\n        $this-&gt;slaves = $slaves;\n    }\n\n    public function write($command) {\n        \/\/ \u6240\u6709\u5beb\u5165\u8acb\u6c42\u90fd\u767c\u9001\u5230\u4e3b\u7bc0\u9ede\n        return $this-&gt;master-&gt;execute($command);\n    }\n\n    public function read($command) {\n        \/\/ \u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u5f9e\u7bc0\u9ede\u8655\u7406\u8b80\u53d6\u8acb\u6c42\n        $slave = $this-&gt;slaves[array_rand($this-&gt;slaves)];\n        return $slave-&gt;execute($command);\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0cRedisClient\u985e\u5225\u5305\u542b\u4e86\u4e00\u500b\u4e3b\u7bc0\u9ede\u548c\u591a\u500b\u5f9e\u7bc0\u9ede\u3002\u7576\u57f7\u884c\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u8acb\u6c42\u6703\u76f4\u63a5\u767c\u9001\u5230\u4e3b\u7bc0\u9ede\uff1b\u800c\u5728\u8b80\u53d6\u64cd\u4f5c\u4e2d\uff0c\u5247\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u5f9e\u7bc0\u9ede\u4f86\u8655\u7406\u8acb\u6c42\u3002<\/p>\n<h2 id=\"redis%e6%ba%90%e7%a2%bc%e4%b8%ad%e7%9a%84%e8%ae%80%e5%af%ab%e5%88%86%e9%9b%a2%e5%af%a6%e7%8f%be-edLOzUdfqY\">Redis\u6e90\u78bc\u4e2d\u7684\u8b80\u5beb\u5206\u96e2\u5be6\u73fe<\/h2>\n<p>\u5728Redis\u7684\u6e90\u78bc\u4e2d\uff0c\u8b80\u5beb\u5206\u96e2\u7684\u5be6\u73fe\u4e3b\u8981\u96c6\u4e2d\u5728\u5ba2\u6236\u7aef\u7684\u908f\u8f2f\u4e2d\u3002Redis\u672c\u8eab\u4e26\u4e0d\u5f37\u5236\u8981\u6c42\u4f7f\u7528\u8b80\u5beb\u5206\u96e2\uff0c\u800c\u662f\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684API\u4f86\u652f\u6301\u9019\u7a2e\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u6e90\u78bc\u7247\u6bb5\uff1a<\/p>\n<pre><code>\n\/\/ Redis\u547d\u4ee4\u8655\u7406\nvoid processCommand(client *c) {\n    if (c-&gt;cmd-&gt;flags &amp; CMD_WRITE) {\n        \/\/ \u5beb\u5165\u547d\u4ee4\n        processWriteCommand(c);\n    } else {\n        \/\/ \u8b80\u53d6\u547d\u4ee4\n        processReadCommand(c);\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0cRedis\u6839\u64da\u547d\u4ee4\u7684\u6a19\u8a8c\u4f86\u5224\u65b7\u662f\u57f7\u884c\u5beb\u5165\u9084\u662f\u8b80\u53d6\u64cd\u4f5c\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97\u5ba2\u6236\u7aef\u53ef\u4ee5\u9748\u6d3b\u5730\u9078\u64c7\u5c07\u8acb\u6c42\u767c\u9001\u5230\u4e3b\u7bc0\u9ede\u6216\u5f9e\u7bc0\u9ede\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-edLOzUdfqY\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u8b80\u5beb\u5206\u96e2\u662f\u4e00\u7a2e\u6709\u6548\u7684\u67b6\u69cb\u8a2d\u8a08\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u5206\u6790Redis\u7684\u6e90\u78bc\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u5176\u9748\u6d3b\u7684\u547d\u4ee4\u8655\u7406\u6a5f\u5236\u548c\u5ba2\u6236\u7aef\u7684\u5be6\u73fe\u65b9\u5f0f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u5be6\u73feRedis\u8b80\u5beb\u5206\u96e2\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72Redis\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u5be6\u73fe\u9ad8\u6027\u80fd\u7684\u6578\u64da\u5eab\u67b6\u69cb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5206\u6790Redis\u8b80\u5beb\u5206\u96e2\u7684\u6e90\u78bc\uff0c\u63a2\u8a0e\u5176\u5be6\u73fe\u539f\u7406\u8207\u67b6\u69cb\uff0c\u52a9\u529b\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\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-183352","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183352","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=183352"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183352\/revisions"}],"predecessor-version":[{"id":183353,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183352\/revisions\/183353"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}