{"id":97386,"date":"2024-10-20T17:28:20","date_gmt":"2024-10-20T09:28:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97386\/"},"modified":"2024-10-20T17:28:21","modified_gmt":"2024-10-20T09:28:21","slug":"redis-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84%e7%ae%a1%e7%90%86%ef%bc%88redis%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97386\/","title":{"rendered":"Redis \u6aa2\u67e5\u6578\u64da\u5be6\u73fe\u9ad8\u6548\u7684\u7ba1\u7406\uff08redis\u6aa2\u67e5\u6578\u64da\uff09"},"content":{"rendered":"<h1 id=\"redis-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84%e7%ae%a1%e7%90%86-NsnggodhGD\">Redis \u6aa2\u67e5\u6578\u64da\u5be6\u73fe\u9ad8\u6548\u7684\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u5b58\u53d6\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u9032\u884c\u6578\u64da\u6aa2\u67e5\uff0c\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-NsnggodhGD\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\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\u7b49\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\uff0cRedis \u63d0\u4f9b\u4e86\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u5834\u666f\uff0c\u5982\u5be6\u6642\u6578\u64da\u5206\u6790\u3001\u7de9\u5b58\u548c\u6d88\u606f\u968a\u5217\u7b49\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%ef%bc%9f-NsnggodhGD\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6aa2\u67e5\u6578\u64da\uff1f<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u9032\u884c\u6578\u64da\u5b58\u5132\u6642\uff0c\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u6578\u64da\u6aa2\u67e5\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u53ca\u6642\u767c\u73fe\u548c\u4fee\u5fa9\u6578\u64da\u932f\u8aa4\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u9700\u8981\u9032\u884c\u6578\u64da\u6aa2\u67e5\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u5728\u4e0d\u540c\u64cd\u4f5c\u4e4b\u9593\u7684\u4e00\u81f4\u6027\uff0c\u907f\u514d\u56e0\u4e26\u767c\u64cd\u4f5c\u5c0e\u81f4\u7684\u6578\u64da\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u6aa2\u67e5\u6578\u64da\uff0c\u53ef\u4ee5\u767c\u73fe\u5197\u9918\u6216\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u512a\u5316\u5b58\u5132\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u6545\u969c\u6392\u9664\uff1a<\/strong>\u53ca\u6642\u6aa2\u67e5\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\uff0c\u6e1b\u5c11\u7cfb\u7d71\u6545\u969c\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-redis-%e4%b8%ad%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a-NsnggodhGD\">\u5982\u4f55\u5728 Redis \u4e2d\u6aa2\u67e5\u6578\u64da<\/h2>\n<p>\u5728 Redis \u4e2d\u9032\u884c\u6578\u64da\u6aa2\u67e5\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e5%91%bd%e4%bb%a4%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a-NsnggodhGD\">1. \u4f7f\u7528 Redis \u547d\u4ee4\u6aa2\u67e5\u6578\u64da<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u6aa2\u67e5\u548c\u64cd\u4f5c\u6578\u64da\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>GET<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u67d0\u500b\u9375\u7684\u503c\uff0c\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u67d0\u500b\u9375\u662f\u5426\u5b58\u5728\uff1a<\/p>\n<pre><code>GET mykey\nEXISTS mykey<\/code><\/pre>\n<p>\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5feb\u901f\u6aa2\u67e5\u7279\u5b9a\u6578\u64da\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7%e6%aa%a2%e6%9f%a5-NsnggodhGD\">2. \u6578\u64da\u5b8c\u6574\u6027\u6aa2\u67e5<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u53ef\u4ee5\u5b9a\u671f\u57f7\u884c\u6578\u64da\u6821\u9a57\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u503c\u4f86\u6aa2\u67e5\u6578\u64da\u662f\u5426\u88ab\u7be1\u6539\uff1a<\/p>\n<pre><code>SET mykey \"value\"\nSET mykey_hash \"hash_value\"<\/code><\/pre>\n<p>\u5728\u8b80\u53d6\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u91cd\u65b0\u8a08\u7b97\u54c8\u5e0c\u503c\u4e26\u8207\u5b58\u5132\u7684\u54c8\u5e0c\u503c\u9032\u884c\u6bd4\u8f03\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e6%89%b9%e9%87%8f%e6%aa%a2%e6%9f%a5-NsnggodhGD\">3. \u4f7f\u7528 Lua \u8173\u672c\u9032\u884c\u6279\u91cf\u6aa2\u67e5<\/h3>\n<p>Redis \u652f\u6301\u4f7f\u7528 Lua \u8173\u672c\u4f86\u57f7\u884c\u8907\u96dc\u7684\u64cd\u4f5c\u3002\u901a\u904e\u7de8\u5beb Lua \u8173\u672c\uff0c\u53ef\u4ee5\u5be6\u73fe\u6279\u91cf\u6aa2\u67e5\u6578\u64da\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Lua \u8173\u672c\uff0c\u7528\u65bc\u6aa2\u67e5\u591a\u500b\u9375\u7684\u5b58\u5728\u6027\uff1a<\/p>\n<pre><code>local keys = {\"key1\", \"key2\", \"key3\"}\nlocal results = {}\nfor i, key in ipairs(keys) do\n    results[i] = redis.call(\"EXISTS\", key)\nend\nreturn results<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u4e00\u6b21\u6027\u6aa2\u67e5\u591a\u500b\u9375\u7684\u72c0\u614b\uff0c\u63d0\u9ad8\u6aa2\u67e5\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-NsnggodhGD\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u6578\u64da\u6aa2\u67e5\u529f\u80fd\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u3001\u54c8\u5e0c\u503c\u6821\u9a57\u4ee5\u53ca Lua \u8173\u672c\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u6aa2\u67e5\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9ad8\u6548\u7684\u74b0\u5883\u4e2d\u7ba1\u7406\u6578\u64da\u6709\u66f4\u591a\u7684\u9700\u6c42\uff0c\u6b61\u8fce\u4e86\u89e3\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u5728\u6578\u64da\u7ba1\u7406\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u6aa2\u67e5\u6578\u64da\u4f86\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6027\u80fd\u8207\u53ef\u9760\u6027\uff0c\u512a\u5316\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\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-97386","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97386","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=97386"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97386\/revisions"}],"predecessor-version":[{"id":97387,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97386\/revisions\/97387"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}