{"id":98750,"date":"2024-10-21T05:13:17","date_gmt":"2024-10-20T21:13:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98750\/"},"modified":"2024-10-21T05:13:18","modified_gmt":"2024-10-20T21:13:18","slug":"redis-%e7%9a%84%e5%8e%9f%e5%ad%90%e6%80%a7%e6%a7%8b%e6%88%90%e4%b8%80%e5%80%8b%e5%ae%8c%e7%be%8e%e7%9a%84-keyvalue-store","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98750\/","title":{"rendered":"Redis \u7684\u539f\u5b50\u6027\u69cb\u6210\u4e00\u500b\u5b8c\u7f8e\u7684 KeyValue Store"},"content":{"rendered":"<h1 id=\"redis-%e7%9a%84%e5%8e%9f%e5%ad%90%e6%80%a7%e6%a7%8b%e6%88%90%e4%b8%80%e5%80%8b%e5%ae%8c%e7%be%8e%e7%9a%84-keyvalue-store-TFwCCGaWIC\">Redis \u7684\u539f\u5b50\u6027\u69cb\u6210\u4e00\u500b\u5b8c\u7f8e\u7684 KeyValue Store<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u53ef\u9760\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684 KeyValue Store\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u539f\u5b50\u6027\u64cd\u4f5c\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u539f\u5b50\u6027\u7279\u6027\uff0c\u4ee5\u53ca\u9019\u4e9b\u7279\u6027\u5982\u4f55\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684 KeyValue Store\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-TFwCCGaWIC\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u6578\u64da\u5eab\u3001\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002Redis \u7684\u9ad8\u6027\u80fd\u4e3b\u8981\u5f97\u76ca\u65bc\u5176\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u9078\u9805\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u975e\u5e38\u53d7\u6b61\u8fce\u3002<\/p>\n<h2 id=\"%e5%8e%9f%e5%ad%90%e6%80%a7%e6%93%8d%e4%bd%9c%e7%9a%84%e5%ae%9a%e7%be%a9-TFwCCGaWIC\">\u539f\u5b50\u6027\u64cd\u4f5c\u7684\u5b9a\u7fa9<\/h2>\n<p>\u539f\u5b50\u6027\u662f\u6307\u4e00\u500b\u64cd\u4f5c\u8981\u9ebc\u5b8c\u5168\u57f7\u884c\uff0c\u8981\u9ebc\u5b8c\u5168\u4e0d\u57f7\u884c\uff0c\u9019\u610f\u5473\u8457\u5728\u64cd\u4f5c\u904e\u7a0b\u4e2d\u4e0d\u6703\u6709\u5176\u4ed6\u64cd\u4f5c\u5e72\u64fe\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0c\u539f\u5b50\u6027\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u7af6\u722d\u548c\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%8e%9f%e5%ad%90%e6%80%a7%e7%89%b9%e6%80%a7-TFwCCGaWIC\">Redis \u7684\u539f\u5b50\u6027\u7279\u6027<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u9019\u4e9b\u64cd\u4f5c\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u4e26\u767c\u8acb\u6c42\u6642\u80fd\u5920\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u55ae\u500b\u547d\u4ee4\u7684\u539f\u5b50\u6027\uff1a<\/strong>Redis \u7684\u6bcf\u500b\u547d\u4ee4\u90fd\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u7576\u4e00\u500b\u547d\u4ee4\u88ab\u57f7\u884c\u6642\uff0c\u5176\u4ed6\u547d\u4ee4\u4e0d\u6703\u5e72\u64fe\u5b83\u7684\u57f7\u884c\u3002\u4f8b\u5982\uff0c\u7576\u4f60\u57f7\u884c <code>SET key value<\/code> \u547d\u4ee4\u6642\uff0c\u9019\u500b\u64cd\u4f5c\u6703\u7acb\u5373\u5b8c\u6210\uff0c\u4e26\u4e14\u4e0d\u6703\u88ab\u5176\u4ed6\u64cd\u4f5c\u6253\u65b7\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u652f\u6301\uff1a<\/strong>Redis \u652f\u6301\u4e8b\u52d9\uff0c\u901a\u904e <code>MULTI<\/code> \u548c <code>EXEC<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u9019\u4f7f\u5f97\u591a\u500b\u547d\u4ee4\u53ef\u4ee5\u88ab\u6253\u5305\u5728\u4e00\u8d77\uff0c\u4e26\u4f5c\u70ba\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u57f7\u884c\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>MULTI\nSET key1 value1\nSET key2 value2\nEXEC\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>SET<\/code> \u547d\u4ee4\u5c07\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u57f7\u884c\uff0c\u78ba\u4fdd\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%8e%9f%e5%ad%90%e6%80%a7%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd-TFwCCGaWIC\">Redis \u7684\u539f\u5b50\u6027\u5982\u4f55\u63d0\u5347\u6027\u80fd<\/h2>\n<p>Redis \u7684\u539f\u5b50\u6027\u7279\u6027\u4e0d\u50c5\u4fdd\u8b49\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u9084\u63d0\u5347\u4e86\u6027\u80fd\u3002\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u539f\u5b50\u6027\u64cd\u4f5c\u53ef\u4ee5\u6e1b\u5c11\u9396\u7684\u9700\u6c42\uff0c\u5f9e\u800c\u964d\u4f4e\u4e86\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\u3002\u9019\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\u4fdd\u6301\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-TFwCCGaWIC\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u5229\u7528 Redis \u7684\u539f\u5b50\u6027\u7279\u6027\u4f86\u69cb\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0cRedis \u53ef\u4ee5\u7528\u4f86\u7ba1\u7406\u5eab\u5b58\u6578\u64da\u3002\u7576\u7528\u6236\u4e0b\u55ae\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u4f7f\u7528\u539f\u5b50\u6027\u64cd\u4f5c\u4f86\u6e1b\u5c11\u5eab\u5b58\uff0c\u78ba\u4fdd\u4e0d\u6703\u51fa\u73fe\u8d85\u8ce3\u7684\u60c5\u6cc1\uff1a<\/p>\n<pre><code>WATCH stock_key\nif stock &gt; 0:\n    MULTI\n    DECR stock_key\n    EXEC\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>WATCH<\/code> \u547d\u4ee4\u7528\u65bc\u76e3\u8996\u5eab\u5b58\u9375\uff0c\u78ba\u4fdd\u5728\u57f7\u884c\u6e1b\u5c11\u5eab\u5b58\u7684\u64cd\u4f5c\u6642\uff0c\u5eab\u5b58\u6578\u64da\u6c92\u6709\u88ab\u5176\u4ed6\u64cd\u4f5c\u6539\u8b8a\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TFwCCGaWIC\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u539f\u5b50\u6027\u7279\u6027\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684 KeyValue Store\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u61c9\u7528\u4e2d\u3002\u901a\u904e\u652f\u6301\u539f\u5b50\u6027\u64cd\u4f5c\u548c\u4e8b\u52d9\uff0cRedis \u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u4e26\u767c\u8acb\u6c42\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u5c0d\u65bc\u5c0b\u6c42\u9ad8\u6548\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u80fd\u5920\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u6700\u4f73\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u7684\u539f\u5b50\u6027\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\uff0c\u4f7f\u5176\u6210\u70ba\u7406\u60f3\u7684 Key-Value \u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u9ad8\u6548\u80fd\u61c9\u7528\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-98750","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98750","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=98750"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98750\/revisions"}],"predecessor-version":[{"id":98751,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98750\/revisions\/98751"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}