{"id":181544,"date":"2024-11-09T17:56:19","date_gmt":"2024-11-09T09:56:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181544\/"},"modified":"2024-11-09T17:56:20","modified_gmt":"2024-11-09T09:56:20","slug":"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e6%ba%90%e7%a2%bc%e6%8e%a2%e7%a9%b6%ef%bc%88redis%e6%ba%90%e7%a2%bc%e5%8c%85%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181544\/","title":{"rendered":"\u6df1\u5165\u6dfa\u51faRedis\u6e90\u78bc\u63a2\u7a76\uff08redis\u6e90\u78bc\u5305\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e6%ba%90%e7%a2%bc%e6%8e%a2%e7%a9%b6%ef%bc%88redis%e6%ba%90%e7%a2%bc%e5%8c%85%ef%bc%89-dsvUNnlUoW\">\u6df1\u5165\u6dfa\u51faRedis\u6e90\u78bc\u63a2\u7a76\uff08redis\u6e90\u78bc\u5305\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\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\u5176\u6e90\u78bc\u5305\u7684\u7d50\u69cb\u548c\u8a2d\u8a08\u7406\u5ff5\u5c0d\u65bc\u7406\u89e3Redis\u7684\u904b\u4f5c\u539f\u7406\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6e90\u78bc\u7d50\u69cb\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u5167\u90e8\u904b\u4f5c\u3002<\/p>\n<h2 id=\"redis%e6%ba%90%e7%a2%bc%e5%8c%85%e7%b5%90%e6%a7%8b-dsvUNnlUoW\">Redis\u6e90\u78bc\u5305\u7d50\u69cb<\/h2>\n<p>Redis\u7684\u6e90\u78bc\u5305\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>src<\/strong>\uff1a\u5305\u542b\u4e86Redis\u7684\u6838\u5fc3\u4ee3\u78bc\uff0c\u9019\u662f\u6700\u91cd\u8981\u7684\u90e8\u5206\u3002<\/li>\n<li><strong>tests<\/strong>\uff1a\u5305\u542b\u4e86\u5404\u7a2e\u6e2c\u8a66\u7528\u4f8b\uff0c\u7528\u65bc\u9a57\u8b49Redis\u7684\u529f\u80fd\u548c\u6027\u80fd\u3002<\/li>\n<li><strong>deps<\/strong>\uff1a\u7b2c\u4e09\u65b9\u4f9d\u8cf4\u5eab\uff0cRedis\u4f7f\u7528\u7684\u4e00\u4e9b\u5916\u90e8\u5eab\u3002<\/li>\n<li><strong>utils<\/strong>\uff1a\u4e00\u4e9b\u8f14\u52a9\u5de5\u5177\u548c\u8173\u672c\u3002<\/li>\n<li><strong>doc<\/strong>\uff1aRedis\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%e4%bb%a3%e7%a2%bc%e5%88%86%e6%9e%90-dsvUNnlUoW\">\u6838\u5fc3\u4ee3\u78bc\u5206\u6790<\/h2>\n<p>\u5728src\u6587\u4ef6\u593e\u4e2d\uff0cRedis\u7684\u6838\u5fc3\u4ee3\u78bc\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u5e7e\u500b\u6587\u4ef6\u4e2d\uff1a<\/p>\n<ul>\n<li><strong>server.c<\/strong>\uff1aRedis\u7684\u4e3b\u7a0b\u5e8f\u5165\u53e3\uff0c\u8ca0\u8cac\u521d\u59cb\u5316\u548c\u555f\u52d5\u670d\u52d9\u5668\u3002<\/li>\n<li><strong>dict.c<\/strong>\uff1a\u5be6\u73fe\u4e86Redis\u7684\u5b57\u5178\u6578\u64da\u7d50\u69cb\uff0c\u9019\u662fRedis\u5b58\u5132\u9375\u503c\u5c0d\u7684\u57fa\u790e\u3002<\/li>\n<li><strong>list.c<\/strong>\uff1a\u5be6\u73fe\u4e86\u96d9\u5411\u93c8\u8868\uff0c\u652f\u6301\u9ad8\u6548\u7684\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<li><strong>db.c<\/strong>\uff1a\u8ca0\u8cac\u6578\u64da\u5eab\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\u3002<\/li>\n<li><strong>networking.c<\/strong>\uff1a\u8655\u7406\u7db2\u7d61\u9023\u63a5\u548c\u5ba2\u6236\u7aef\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h3 id=\"server-c%e7%9a%84%e6%b7%b1%e5%85%a5%e5%88%86%e6%9e%90-dsvUNnlUoW\">server.c\u7684\u6df1\u5165\u5206\u6790<\/h3>\n<p>\u5728server.c\u4e2d\uff0cRedis\u7684\u555f\u52d5\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u4e3b\u8981\u6b65\u9a5f\uff1a<\/p>\n<pre><code>\nint main(int argc, char **argv) {\n    \/\/ \u521d\u59cb\u5316Redis\u670d\u52d9\u5668\n    initServer();\n    \/\/ \u9032\u5165\u4e3b\u5faa\u74b0\uff0c\u7b49\u5f85\u5ba2\u6236\u7aef\u8acb\u6c42\n    while(1) {\n        \/\/ \u8655\u7406\u8acb\u6c42\n        processCommand();\n    }\n    return 0;\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0cinitServer()\u51fd\u6578\u8ca0\u8cac\u521d\u59cb\u5316Redis\u7684\u5404\u7a2e\u8a2d\u7f6e\uff0c\u5305\u62ec\u52a0\u8f09\u914d\u7f6e\u6587\u4ef6\u3001\u521d\u59cb\u5316\u6578\u64da\u7d50\u69cb\u7b49\u3002\u800cprocessCommand()\u5247\u662fRedis\u7684\u4e3b\u5faa\u74b0\uff0c\u8ca0\u8cac\u8655\u7406\u4f86\u81ea\u5ba2\u6236\u7aef\u7684\u8acb\u6c42\u3002<\/p>\n<h3 id=\"%e5%ad%97%e5%85%b8%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e5%af%a6%e7%8f%be-dsvUNnlUoW\">\u5b57\u5178\u6578\u64da\u7d50\u69cb\u7684\u5be6\u73fe<\/h3>\n<p>Redis\u4f7f\u7528\u7684\u5b57\u5178\u6578\u64da\u7d50\u69cb\u5728dict.c\u4e2d\u5be6\u73fe\uff0c\u9019\u662f\u4e00\u7a2e\u57fa\u65bc\u54c8\u5e0c\u8868\u7684\u6578\u64da\u7d50\u69cb\uff0c\u652f\u6301\u5feb\u901f\u7684\u67e5\u627e\u3001\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u5b57\u5178\u7684\u57fa\u672c\u7d50\u69cb\uff1a<\/p>\n<pre><code>\ntypedef struct dict {\n    \/\/ \u54c8\u5e0c\u8868\u7684\u5927\u5c0f\n    unsigned long size;\n    \/\/ \u54c8\u5e0c\u8868\u7684\u6578\u7d44\n    dictEntry **table;\n} dict;\n<\/code><\/pre>\n<p>\u5b57\u5178\u7684\u8a2d\u8a08\u4f7f\u5f97Redis\u80fd\u5920\u5728O(1)\u7684\u6642\u9593\u5167\u5b8c\u6210\u9375\u503c\u5c0d\u7684\u67e5\u627e\uff0c\u9019\u662f\u5176\u9ad8\u6548\u80fd\u7684\u95dc\u9375\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e8%88%87%e9%a9%97%e8%ad%89-dsvUNnlUoW\">\u6e2c\u8a66\u8207\u9a57\u8b49<\/h2>\n<p>Redis\u7684tests\u6587\u4ef6\u593e\u4e2d\u5305\u542b\u4e86\u5927\u91cf\u7684\u6e2c\u8a66\u7528\u4f8b\uff0c\u9019\u4e9b\u6e2c\u8a66\u7528\u4f8b\u6db5\u84cb\u4e86Redis\u7684\u5404\u7a2e\u529f\u80fd\u3002\u901a\u904e\u904b\u884c\u9019\u4e9b\u6e2c\u8a66\uff0c\u53ef\u4ee5\u78ba\u4fddRedis\u5728\u4e0d\u540c\u74b0\u5883\u4e0b\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<pre><code>\nmake test\n<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u904b\u884c\u6240\u6709\u6e2c\u8a66\u7528\u4f8b\uff0c\u4e26\u5831\u544a\u6e2c\u8a66\u7d50\u679c\u3002\u9019\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u662f\u78ba\u4fdd\u4ee3\u78bc\u8cea\u91cf\u7684\u91cd\u8981\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dsvUNnlUoW\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5c0dRedis\u6e90\u78bc\u7684\u6df1\u5165\u63a2\u7a76\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u5176\u9ad8\u6548\u80fd\u7684\u80cc\u5f8c\u662f\u7cbe\u5fc3\u8a2d\u8a08\u7684\u6578\u64da\u7d50\u69cb\u548c\u6e05\u6670\u7684\u4ee3\u78bc\u7d50\u69cb\u3002\u7406\u89e3\u9019\u4e9b\u5167\u90e8\u539f\u7406\u4e0d\u50c5\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u597d\u5730\u4f7f\u7528Redis\uff0c\u4e5f\u80fd\u70ba\u672a\u4f86\u7684\u64f4\u5c55\u548c\u512a\u5316\u63d0\u4f9b\u6307\u5c0e\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u6dfa\u51faRedis\u6e90\u78bc\u63a2\u7a76\uff0c\u5e36\u4f60\u5168\u9762\u4e86\u89e3Redis\u6e90\u78bc\u5305\u7684\u7d50\u69cb\u8207\u904b\u4f5c\uff0c\u52a9\u529b\u958b\u767c\u8005\u638c\u63e1\u9ad8\u6548\u6578\u64da\u5b58\u5132\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-181544","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181544","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=181544"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181544\/revisions"}],"predecessor-version":[{"id":181545,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181544\/revisions\/181545"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}