{"id":181242,"date":"2024-11-09T15:25:16","date_gmt":"2024-11-09T07:25:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181242\/"},"modified":"2024-11-09T15:25:17","modified_gmt":"2024-11-09T07:25:17","slug":"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3redis%e6%ba%90%e7%a2%bc%e5%ba%ab%ef%bc%88redis%e6%ba%90%e7%a2%bc%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181242\/","title":{"rendered":"\u6df1\u5165\u7406\u89e3Redis\u6e90\u78bc\u5eab\uff08redis\u6e90\u78bc\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3redis%e6%ba%90%e7%a2%bc%e5%ba%ab%ef%bc%88redis%e6%ba%90%e7%a2%bc%e5%ba%ab%ef%bc%89-fFgTKSnlKk\">\u6df1\u5165\u7406\u89e3Redis\u6e90\u78bc\u5eab\uff08redis\u6e90\u78bc\u5eab\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u4f5c\u70ba\u958b\u6e90\u9805\u76ee\uff0cRedis\u7684\u6e90\u78bc\u5eab\u4e0d\u50c5\u662f\u5176\u529f\u80fd\u5be6\u73fe\u7684\u57fa\u790e\uff0c\u4e5f\u662f\u5b78\u7fd2\u9ad8\u6548\u6578\u64da\u7d50\u69cb\u548c\u7b97\u6cd5\u7684\u5bf6\u8cb4\u8cc7\u6e90\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6e90\u78bc\u5eab\u7d50\u69cb\u3001\u6838\u5fc3\u7d44\u4ef6\u53ca\u5176\u8a2d\u8a08\u7406\u5ff5\u3002<\/p>\n<h2 id=\"redis%e6%ba%90%e7%a2%bc%e5%ba%ab%e7%b5%90%e6%a7%8b-fFgTKSnlKk\">Redis\u6e90\u78bc\u5eab\u7d50\u69cb<\/h2>\n<p>Redis\u7684\u6e90\u78bc\u5eab\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>src\uff1a<\/strong>\u9019\u662fRedis\u7684\u6838\u5fc3\u6e90\u78bc\u76ee\u9304\uff0c\u5305\u542b\u4e86\u5927\u90e8\u5206\u7684\u529f\u80fd\u5be6\u73fe\u3002<\/li>\n<li><strong>tests\uff1a<\/strong>\u9019\u500b\u76ee\u9304\u5305\u542b\u4e86Redis\u7684\u6e2c\u8a66\u4ee3\u78bc\uff0c\u78ba\u4fdd\u6bcf\u500b\u529f\u80fd\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<li><strong>deps\uff1a<\/strong>\u9019\u88e1\u5b58\u653e\u4e86Redis\u6240\u4f9d\u8cf4\u7684\u7b2c\u4e09\u65b9\u5eab\u3002<\/li>\n<li><strong>utils\uff1a<\/strong>\u9019\u500b\u76ee\u9304\u5305\u542b\u4e86\u4e00\u4e9b\u8f14\u52a9\u5de5\u5177\u548c\u8173\u672c\u3002<\/li>\n<li><strong>doc\uff1a<\/strong>\u9019\u88e1\u662fRedis\u7684\u6587\u6a94\uff0c\u5305\u62ec\u4f7f\u7528\u624b\u518a\u548c\u8a2d\u8a08\u6587\u6a94\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%a0%b8%e5%bf%83%e7%b5%84%e4%bb%b6%e5%88%86%e6%9e%90-fFgTKSnlKk\">\u6838\u5fc3\u7d44\u4ef6\u5206\u6790<\/h2>\n<p>\u5728src\u76ee\u9304\u4e2d\uff0cRedis\u7684\u6838\u5fc3\u7d44\u4ef6\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<h3 id=\"1-%e4%ba%8b%e4%bb%b6%e8%99%95%e7%90%86%e5%99%a8-fFgTKSnlKk\">1. \u4e8b\u4ef6\u8655\u7406\u5668<\/h3>\n<p>Redis\u4f7f\u7528\u4e86\u4e8b\u4ef6\u9a45\u52d5\u6a21\u578b\u4f86\u8655\u7406\u5ba2\u6236\u7aef\u8acb\u6c42\u3002\u4e8b\u4ef6\u8655\u7406\u5668\u7684\u5be6\u73fe\u4e3b\u8981\u4f9d\u8cf4\u65bcepoll\uff08Linux\uff09\u6216kqueue\uff08BSD\uff09\u7b49\u9ad8\u6548\u7684I\/O\u591a\u8def\u5fa9\u7528\u6280\u8853\u3002\u9019\u4f7f\u5f97Redis\u80fd\u5920\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<pre><code>\nint aeCreateEventLoop(int maxfd) {\n    \/\/ \u521d\u59cb\u5316\u4e8b\u4ef6\u5faa\u74b0\n}\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-fFgTKSnlKk\">2. \u6578\u64da\u7d50\u69cb<\/h3>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u5be6\u73fe\u90fd\u662f\u57fa\u65bcC\u8a9e\u8a00\u7684\u9ad8\u6548\u6578\u64da\u7d50\u69cb\uff0c\u4e26\u4e14\u5728\u5167\u5b58\u4e2d\u9032\u884c\u512a\u5316\uff0c\u4ee5\u63d0\u9ad8\u5b58\u53d6\u901f\u5ea6\u3002<\/p>\n<pre><code>\ntypedef struct dictEntry {\n    void *key;\n    union {\n        void *val;\n        uint64_t u64;\n        int64_t s64;\n    } v;\n    struct dictEntry *next;\n} dictEntry;\n<\/code><\/pre>\n<h3 id=\"3-%e6%8c%81%e4%b9%85%e5%8c%96%e6%a9%9f%e5%88%b6-fFgTKSnlKk\">3. \u6301\u4e45\u5316\u6a5f\u5236<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u5169\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff1aRDB\uff08\u5feb\u7167\uff09\u548cAOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u3002RDB\u6703\u5b9a\u671f\u5c07\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\uff0c\u800cAOF\u5247\u6703\u5c07\u6bcf\u6b21\u5beb\u64cd\u4f5c\u8ffd\u52a0\u5230\u6587\u4ef6\u4e2d\u3002\u9019\u5169\u7a2e\u6a5f\u5236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u4f7f\u7528\uff0c\u4e26\u4e14\u53ef\u4ee5\u5728\u904b\u884c\u6642\u9032\u884c\u914d\u7f6e\u3002<\/p>\n<pre><code>\nvoid saveRDB(char *filename) {\n    \/\/ \u5be6\u73feRDB\u6301\u4e45\u5316\n}\n<\/code><\/pre>\n<h2 id=\"%e8%a8%ad%e8%a8%88%e7%90%86%e5%bf%b5-fFgTKSnlKk\">\u8a2d\u8a08\u7406\u5ff5<\/h2>\n<p>Redis\u7684\u8a2d\u8a08\u7406\u5ff5\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>Redis\u7684\u547d\u4ee4\u8a2d\u8a08\u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u4f7f\u7528\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u4e0a\u624b\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u6578\u64da\u7d50\u69cb\u548c\u7b97\u6cd5\u7d93\u904e\u7cbe\u5fc3\u8a2d\u8a08\uff0c\u80fd\u5920\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u6301\u4e45\u5316\u9078\u9805\uff0c\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fFgTKSnlKk\">\u7e3d\u7d50<\/h2>\n<p>\u6df1\u5165\u7406\u89e3Redis\u7684\u6e90\u78bc\u5eab\u4e0d\u50c5\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u638c\u63e1\u5176\u5167\u90e8\u904b\u4f5c\u539f\u7406\uff0c\u9084\u80fd\u63d0\u9ad8\u5c0d\u9ad8\u6027\u80fd\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u601d\u7dad\u3002\u7121\u8ad6\u662f\u5728\u958b\u767c\u61c9\u7528\u9084\u662f\u9032\u884c\u7cfb\u7d71\u67b6\u69cb\u8a2d\u8a08\u6642\uff0cRedis\u90fd\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u53c3\u8003\u548c\u555f\u767c\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u5c07\u662f\u60a8\u7684\u7406\u60f3\u9078\u64c7\uff0c\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72Redis\u7b49\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u7406\u89e3Redis\u6e90\u78bc\u5eab\uff0c\u63a2\u7d22\u5176\u67b6\u69cb\u3001\u8a2d\u8a08\u7406\u5ff5\u53ca\u6027\u80fd\u512a\u5316\uff0c\u52a9\u4f60\u638c\u63e1\u9ad8\u6548\u6578\u64da\u5b58\u5132\u8207\u7ba1\u7406\u7684\u6838\u5fc3\u6280\u8853\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-181242","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181242","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=181242"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181242\/revisions"}],"predecessor-version":[{"id":181243,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181242\/revisions\/181243"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}