{"id":126509,"date":"2024-10-26T05:19:26","date_gmt":"2024-10-25T21:19:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126509\/"},"modified":"2024-10-26T05:19:26","modified_gmt":"2024-10-25T21:19:26","slug":"redis-%e9%82%a3%e4%ba%9b%e5%bc%b7%e5%a4%a7%e7%9a%84%e6%a9%9f%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126509\/","title":{"rendered":"Redis \u90a3\u4e9b\u5f37\u5927\u7684\u6a5f\u5236"},"content":{"rendered":"<h1 id=\"redis-%e9%82%a3%e4%ba%9b%e5%bc%b7%e5%a4%a7%e7%9a%84%e6%a9%9f%e5%88%b6-fLFewvRpqf\">Redis \u90a3\u4e9b\u5f37\u5927\u7684\u6a5f\u5236<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u5b83\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u64c1\u6709\u591a\u7a2e\u5f37\u5927\u7684\u6a5f\u5236\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u4e0b\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u4e00\u4e9b\u95dc\u9375\u6a5f\u5236\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u80cc\u5f8c\u7684\u6280\u8853\u539f\u7406\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-fLFewvRpqf\">1. \u6578\u64da\u7d50\u69cb<\/h2>\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\u7b49\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u9748\u6d3b\u6027\u4f7f\u5f97 Redis \u80fd\u5920\u9069\u61c9\u5404\u7a2e\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>: \u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5982\u6587\u672c\u3001\u6578\u5b57\u7b49\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>: \u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\uff0c\u9069\u5408\u7528\u65bc\u8868\u793a\u7528\u6236\u8cc7\u6599\u7b49\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>: \u6309\u7167\u63d2\u5165\u9806\u5e8f\u5b58\u5132\u7684\u5b57\u7b26\u4e32\u5e8f\u5217\uff0c\u9069\u5408\u7528\u65bc\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>: \u4e0d\u5141\u8a31\u91cd\u8907\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u6a19\u7c64\u7cfb\u7d71\u7b49\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>: \u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u81ea\u52d5\u6392\u5e8f\uff0c\u9069\u5408\u7528\u65bc\u6392\u884c\u699c\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%8c%81%e4%b9%85%e5%8c%96%e6%a9%9f%e5%88%b6-fLFewvRpqf\">2. \u6301\u4e45\u5316\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u6301\u4e45\u5316\u6a5f\u5236\uff1aRDB\uff08\u5feb\u7167\uff09\u548c AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u3002\u9019\u5169\u7a2e\u6a5f\u5236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u4f7f\u7528\u3002<\/p>\n<ul>\n<li><strong>RDB\uff08\u5feb\u7167\uff09<\/strong>: \u5b9a\u671f\u5c07\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9069\u5408\u7528\u65bc\u6578\u64da\u6062\u5fa9\u548c\u5099\u4efd\u3002<\/li>\n<li><strong>AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09<\/strong>: \u5c07\u6bcf\u6b21\u5beb\u64cd\u4f5c\u8ffd\u52a0\u5230\u6587\u4ef6\u4e2d\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u6578\u64da\u5b89\u5168\u6027\uff0c\u4f46\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u751a\u81f3\u53ef\u4ee5\u540c\u6642\u4f7f\u7528\u5169\u8005\u4ee5\u9054\u5230\u6700\u4f73\u6548\u679c\u3002<\/p>\n<h2 id=\"3-%e4%ba%8b%e5%8b%99%e6%94%af%e6%8c%81-fLFewvRpqf\">3. \u4e8b\u52d9\u652f\u6301<\/h2>\n<p>Redis \u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u901a\u904e MULTI\u3001EXEC\u3001WATCH \u7b49\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u9019\u4f7f\u5f97\u591a\u500b\u547d\u4ee4\u53ef\u4ee5\u4f5c\u70ba\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u57f7\u884c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>MULTI\nSET key1 value1\nSET key2 value2\nEXEC\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5169\u500b SET \u64cd\u4f5c\u6703\u88ab\u5305\u88f9\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\uff0c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002<\/p>\n<h2 id=\"4-%e7%99%bc%e4%bd%88-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f-fLFewvRpqf\">4. \u767c\u4f48\/\u8a02\u95b1\u6a21\u5f0f<\/h2>\n<p>Redis \u7684\u767c\u4f48\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u5141\u8a31\u6d88\u606f\u7684\u5373\u6642\u50b3\u905e\u3002\u7528\u6236\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u8a72\u983b\u9053\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8005\u90fd\u6703\u5373\u6642\u6536\u5230\u901a\u77e5\u3002<\/p>\n<pre><code>SUBSCRIBE channel1\nPUBLISH channel1 \"Hello, World!\"\n<\/code><\/pre>\n<p>\u9019\u4e00\u6a5f\u5236\u975e\u5e38\u9069\u5408\u7528\u65bc\u5373\u6642\u901a\u8a0a\u548c\u901a\u77e5\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"5-%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96-fLFewvRpqf\">5. \u5206\u4f48\u5f0f\u9396<\/h2>\n<p>Redis \u9084\u53ef\u4ee5\u7528\u4f5c\u5206\u4f48\u5f0f\u9396\u7684\u5be6\u73fe\uff0c\u901a\u904e SETNX \u547d\u4ee4\u4f86\u78ba\u4fdd\u53ea\u6709\u4e00\u500b\u5ba2\u6236\u7aef\u80fd\u5920\u7372\u5f97\u9396\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5728\u591a\u500b\u5be6\u4f8b\u4e4b\u9593\u5354\u8abf\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<pre><code>SET lock_key unique_value NX EX 10\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5728\u9396\u4e0d\u5b58\u5728\u6642\u8a2d\u7f6e\u9396\uff0c\u4e26\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u91cb\u653e\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fLFewvRpqf\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u5f37\u5927\u6a5f\u5236\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u6578\u64da\u7d50\u69cb\u7684\u591a\u6a23\u6027\u3001\u6301\u4e45\u5316\u6a5f\u5236\u7684\u9078\u64c7\uff0c\u9084\u662f\u4e8b\u52d9\u652f\u6301\u3001\u767c\u4f48\/\u8a02\u95b1\u6a21\u5f0f\u548c\u5206\u4f48\u5f0f\u9396\u7684\u5be6\u73fe\uff0c\u90fd\u4f7f\u5f97 Redis \u80fd\u5920\u6eff\u8db3\u5404\u7a2e\u61c9\u7528\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis \u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7684\u5f37\u5927\u6a5f\u5236\uff0c\u5305\u62ec\u5feb\u53d6\u3001\u6301\u4e45\u5316\u3001\u8cc7\u6599\u7d50\u69cb\u548c\u5206\u4f48\u5f0f\u7cfb\u7d71\uff0c\u63d0\u5347\u61c9\u7528\u6548\u80fd\u8207\u53ef\u64f4\u5c55\u6027\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-126509","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126509","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=126509"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126509\/revisions"}],"predecessor-version":[{"id":126510,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126509\/revisions\/126510"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}