{"id":134637,"date":"2024-10-31T01:49:23","date_gmt":"2024-10-30T17:49:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134637\/"},"modified":"2024-10-31T01:49:24","modified_gmt":"2024-10-30T17:49:24","slug":"redis%e6%ba%90%e7%a2%bc%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%e9%96%8b%e5%95%9f%e8%87%aa%e4%b8%bb%e5%88%a8%e9%8a%91%e4%b9%8b%e6%97%85%ef%bc%88redis%e6%ba%90%e7%a2%bc%e5%88%a8%e9%8a%91%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134637\/","title":{"rendered":"Redis\u6e90\u78bc\u6df1\u5ea6\u89e3\u6790\u958b\u555f\u81ea\u4e3b\u5228\u9291\u4e4b\u65c5\uff08redis\u6e90\u78bc\u5228\u9291\uff09"},"content":{"rendered":"<h1 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id=\"%e6%ba%90%e7%a2%bc%e7%b5%90%e6%a7%8b%e5%88%86%e6%9e%90-RsRmFqiqFy\">\u6e90\u78bc\u7d50\u69cb\u5206\u6790<\/h2>\n<p>Redis\u7684\u6e90\u78bc\u4e3b\u8981\u7528C\u8a9e\u8a00\u7de8\u5beb\uff0c\u7d50\u69cb\u6e05\u6670\uff0c\u4fbf\u65bc\u7406\u89e3\u3002\u4ee5\u4e0b\u662fRedis\u6e90\u78bc\u7684\u4e3b\u8981\u76ee\u9304\u7d50\u69cb\uff1a<\/p>\n<ul>\n<li><strong>src\uff1a<\/strong>\u5305\u542bRedis\u7684\u6838\u5fc3\u4ee3\u78bc\uff0c\u5305\u62ec\u547d\u4ee4\u8655\u7406\u3001\u6578\u64da\u7d50\u69cb\u3001\u7db2\u7d61\u901a\u4fe1\u7b49\u3002<\/li>\n<li><strong>tests\uff1a<\/strong>\u5305\u542b\u55ae\u5143\u6e2c\u8a66\u548c\u96c6\u6210\u6e2c\u8a66\uff0c\u78ba\u4fdd\u4ee3\u78bc\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<li><strong>deps\uff1a<\/strong>\u5305\u542bRedis\u4f9d\u8cf4\u7684\u7b2c\u4e09\u65b9\u5eab\u3002<\/li>\n<li><strong>utils\uff1a<\/strong>\u5305\u542b\u4e00\u4e9b\u8f14\u52a9\u5de5\u5177\u548c\u8173\u672c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%91%bd%e4%bb%a4%e8%99%95%e7%90%86%e6%b5%81%e7%a8%8b-RsRmFqiqFy\">\u547d\u4ee4\u8655\u7406\u6d41\u7a0b<\/h2>\n<p>Redis\u7684\u547d\u4ee4\u8655\u7406\u6d41\u7a0b\u662f\u7406\u89e3\u5176\u904b\u4f5c\u7684\u95dc\u9375\u3002\u7576\u5ba2\u6236\u7aef\u767c\u9001\u547d\u4ee4\u6642\uff0cRedis\u6703\u7d93\u904e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u63a5\u6536\u547d\u4ee4\uff1a<\/strong>Redis\u901a\u904esocket\u63a5\u6536\u4f86\u81ea\u5ba2\u6236\u7aef\u7684\u547d\u4ee4\u3002<\/li>\n<li><strong>\u89e3\u6790\u547d\u4ee4\uff1a<\/strong>\u5c07\u63a5\u6536\u5230\u7684\u547d\u4ee4\u5b57\u7b26\u4e32\u89e3\u6790\u70ba\u5177\u9ad4\u7684\u547d\u4ee4\u548c\u53c3\u6578\u3002<\/li>\n<li><strong>\u57f7\u884c\u547d\u4ee4\uff1a<\/strong>\u6839\u64da\u89e3\u6790\u51fa\u7684\u547d\u4ee4\u8abf\u7528\u76f8\u61c9\u7684\u8655\u7406\u51fd\u6578\uff0c\u57f7\u884c\u5177\u9ad4\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u8fd4\u56de\u7d50\u679c\uff1a<\/strong>\u5c07\u57f7\u884c\u7d50\u679c\u8fd4\u56de\u7d66\u5ba2\u6236\u7aef\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u4e00\u6bb5\u7c21\u55ae\u7684\u547d\u4ee4\u8655\u7406\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nvoid processCommand(client *c) {\n    \/\/ \u89e3\u6790\u547d\u4ee4\n    robj *cmd = c-&gt;argv[0];\n    \/\/ \u6839\u64da\u547d\u4ee4\u8abf\u7528\u76f8\u61c9\u7684\u8655\u7406\u51fd\u6578\n    if (strcasecmp(cmd-&gt;ptr, \"SET\") == 0) {\n        setCommand(c);\n    } else if (strcasecmp(cmd-&gt;ptr, \"GET\") == 0) {\n        getCommand(c);\n    }\n    \/\/ \u8fd4\u56de\u7d50\u679c\n    addReply(c, result);\n}\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e8%a8%ad%e8%a8%88-RsRmFqiqFy\">\u6578\u64da\u7d50\u69cb\u7684\u8a2d\u8a08<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u6bcf\u7a2e\u6578\u64da\u7d50\u69cb\u90fd\u6709\u5176\u7279\u5b9a\u7684\u5be6\u73fe\u65b9\u5f0f\u3002\u4f8b\u5982\uff0cRedis\u7684\u5b57\u7b26\u4e32\u662f\u4ee5\u52d5\u614b\u6578\u7d44\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u800c\u54c8\u5e0c\u5247\u4f7f\u7528\u4e86\u5b57\u5178\u7684\u65b9\u5f0f\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u8a2d\u8a08\u8003\u616e\u4e86\u6027\u80fd\u548c\u5167\u5b58\u4f7f\u7528\u7684\u5e73\u8861\u3002<\/p>\n<p>\u4ee5\u4e0b\u662fRedis\u5b57\u7b26\u4e32\u7684\u7c21\u55ae\u5be6\u73fe\uff1a<\/p>\n<pre><code>\ntypedef struct {\n    size_t len; \/\/ \u5b57\u7b26\u4e32\u9577\u5ea6\n    char *ptr;  \/\/ \u5b57\u7b26\u4e32\u5167\u5bb9\n} robj;\n<\/code><\/pre>\n<h2 id=\"%e6%8c%81%e4%b9%85%e5%8c%96%e6%a9%9f%e5%88%b6-RsRmFqiqFy\">\u6301\u4e45\u5316\u6a5f\u5236<\/h2>\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\u65b9\u5f0f\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RsRmFqiqFy\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5c0dRedis\u6e90\u78bc\u7684\u6df1\u5165\u89e3\u6790\uff0c\u6211\u5011\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5176\u5167\u90e8\u904b\u4f5c\u6a5f\u5236\uff0c\u5f9e\u800c\u5728\u5be6\u969b\u958b\u767c\u4e2d\u66f4\u6709\u6548\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u7cfb\u7d71\u3002\u7121\u8ad6\u662f\u5c0d\u65bc\u60f3\u8981\u512a\u5316\u6027\u80fd\u7684\u958b\u767c\u8005\uff0c\u9084\u662f\u5e0c\u671b\u6df1\u5165\u5b78\u7fd2\u6578\u64da\u7d50\u69cb\u7684\u5b78\u751f\uff0cRedis\u7684\u6e90\u78bc\u90fd\u662f\u4e00\u500b\u5bf6\u8cb4\u7684\u8cc7\u6e90\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u3001<a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790Redis\u6e90\u78bc\uff0c\u958b\u555f\u81ea\u4e3b\u5228\u9291\u4e4b\u65c5\uff0c\u63a2\u7d22\u5176\u67b6\u69cb\u8207\u6027\u80fd\u512a\u5316\uff0c\u63d0\u5347\u958b\u767c\u8005\u7684\u6280\u8853\u80fd\u529b\u8207\u5be6\u8e10\u7d93\u9a57\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-134637","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134637","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=134637"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134637\/revisions"}],"predecessor-version":[{"id":134638,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134637\/revisions\/134638"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}