{"id":99020,"date":"2024-10-21T07:28:15","date_gmt":"2024-10-20T23:28:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99020\/"},"modified":"2024-10-21T07:28:15","modified_gmt":"2024-10-20T23:28:15","slug":"redis-%e9%9a%8a%e5%88%97%e4%b8%a6%e7%99%bc%e8%99%95%e7%90%86%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99020\/","title":{"rendered":"Redis \u968a\u5217\u4e26\u767c\u8655\u7406\u5be6\u4f8b\u5206\u6790"},"content":{"rendered":"<h1 id=\"redis-%e9%9a%8a%e5%88%97%e4%b8%a6%e7%99%bc%e8%99%95%e7%90%86%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-FMnEmHcjte\">Redis \u968a\u5217\u4e26\u767c\u8655\u7406\u5be6\u4f8b\u5206\u6790<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u4e26\u767c\u8655\u7406\u5df2\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u8b70\u984c\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u6311\u6230\u4e4b\u4e00\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5728\u968a\u5217\u7ba1\u7406\u65b9\u9762\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u968a\u5217\u7684\u4e26\u767c\u8655\u7406\uff0c\u4e26\u901a\u904e\u5be6\u4f8b\u5206\u6790\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-FMnEmHcjte\">Redis \u968a\u5217\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u5217\u8868\uff08List\uff09\u662f\u4e00\u500b\u975e\u5e38\u9069\u5408\u7528\u4f86\u5be6\u73fe\u968a\u5217\u7684\u6578\u64da\u7d50\u69cb\u3002\u5217\u8868\u652f\u6301\u5f9e\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u968a\u5217\u6a21\u578b\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-FMnEmHcjte\">\u57fa\u672c\u64cd\u4f5c<\/h3>\n<ul>\n<li><code>LPUSH<\/code>: \u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>: \u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LPOP<\/code>: \u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>RPOP<\/code>: \u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u5074\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%a6%e7%99%bc%e8%99%95%e7%90%86%e7%9a%84%e6%8c%91%e6%88%b0-FMnEmHcjte\">\u4e26\u767c\u8655\u7406\u7684\u6311\u6230<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u5c0d Redis \u968a\u5217\u7684\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u4e1f\u5931\u3002\u7279\u5225\u662f\u5728\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u8a2a\u554f\u540c\u4e00\u500b\u968a\u5217\u6642\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-FMnEmHcjte\">\u4f7f\u7528 Lua \u8173\u672c\u9032\u884c\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e26\u767c\u554f\u984c\uff0cRedis \u63d0\u4f9b\u4e86 Lua \u8173\u672c\u7684\u652f\u6301\u3002\u901a\u904e\u5c07\u591a\u500b\u64cd\u4f5c\u5c01\u88dd\u5728\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u4e2d\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u6578\u64da\u7af6\u722d\u7684\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Lua \u8173\u672c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nEVAL \"local value = redis.call('LPOP', KEYS[1]) \n      if value then \n          redis.call('SET', KEYS[2], value) \n      end \n      return value\" 2 queue result\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5f9e\u968a\u5217\u4e2d\u5f48\u51fa\u4e00\u500b\u5143\u7d20\uff0c\u7136\u5f8c\u5c07\u5176\u5b58\u5132\u5230\u53e6\u4e00\u500b\u9375\u4e2d\u3002\u9019\u6a23\u7684\u64cd\u4f5c\u662f\u539f\u5b50\u7684\uff0c\u78ba\u4fdd\u4e86\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\u7684\u6578\u64da\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-FMnEmHcjte\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\uff0c\u7576\u7528\u6236\u4e0b\u55ae\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u5c07\u8a02\u55ae\u4fe1\u606f\u653e\u5165\u968a\u5217\u4e2d\u9032\u884c\u8655\u7406\u3002\u9019\u88e1\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u968a\u5217\u4f86\u7ba1\u7406\u8a02\u55ae\u8655\u7406\u7684\u4e26\u767c\u6027\u3002<\/p>\n<h3 id=\"%e8%a8%82%e5%96%ae%e8%99%95%e7%90%86%e6%b5%81%e7%a8%8b-FMnEmHcjte\">\u8a02\u55ae\u8655\u7406\u6d41\u7a0b<\/h3>\n<ol>\n<li>\u7528\u6236\u4e0b\u55ae\uff0c\u7cfb\u7d71\u5c07\u8a02\u55ae\u4fe1\u606f\u63a8\u5165 Redis \u968a\u5217\u3002<\/li>\n<li>\u5de5\u4f5c\u9032\u7a0b\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u8a02\u55ae\u9032\u884c\u8655\u7406\u3002<\/li>\n<li>\u8655\u7406\u5b8c\u6210\u5f8c\uff0c\u5c07\u7d50\u679c\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<\/ol>\n<p>\u5728\u9019\u500b\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528 Lua \u8173\u672c\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u8a02\u55ae\u7684\u8655\u7406\u90fd\u662f\u539f\u5b50\u7684\uff0c\u907f\u514d\u4e86\u56e0\u70ba\u4e26\u767c\u5c0e\u81f4\u7684\u6578\u64da\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FMnEmHcjte\">\u7e3d\u7d50<\/h2>\n<p>Redis \u968a\u5217\u5728\u4e26\u767c\u8655\u7406\u4e2d\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u4f7f\u7528 Lua \u8173\u672c\uff0c\u6211\u5011\u53ef\u4ee5\u78ba\u4fdd\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u7684\u6578\u64da\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u9019\u4f7f\u5f97 Redis \u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6548\u8655\u7406\u5927\u91cf\u8acb\u6c42\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u670d\u52d9\u5668\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5206\u6790Redis\u968a\u5217\u7684\u4e26\u767c\u8655\u7406\u5be6\u4f8b\uff0c\u63a2\u8a0e\u6027\u80fd\u512a\u5316\u8207\u5be6\u8e10\u6280\u5de7\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u8207\u7a69\u5b9a\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-99020","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99020","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=99020"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99020\/revisions"}],"predecessor-version":[{"id":99021,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99020\/revisions\/99021"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}