{"id":197600,"date":"2024-11-14T09:12:49","date_gmt":"2024-11-14T01:12:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197600\/"},"modified":"2024-11-14T09:12:50","modified_gmt":"2024-11-14T01:12:50","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%8f%88%e8%a1%a8%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b%ef%bc%88redis-%e9%8f%88%e8%a1%a8%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197600\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u93c8\u8868\u61c9\u7528\u6848\u4f8b\uff08redis \u93c8\u8868\u61c9\u7528\u5834\u666f\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%8f%88%e8%a1%a8%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b%ef%bc%88redis-%e9%8f%88%e8%a1%a8%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af%ef%bc%89-GWJgRBjVvF\">\u5229\u7528Redis\u5be6\u73fe\u93c8\u8868\u61c9\u7528\u6848\u4f8b\uff08redis \u93c8\u8868\u61c9\u7528\u5834\u666f\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u5176\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u93c8\u8868\uff08List\uff09\u662f\u4e00\u500b\u975e\u5e38\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7684\u93c8\u8868\u7279\u6027\u4f86\u5be6\u73fe\u4e00\u4e9b\u5be6\u969b\u61c9\u7528\u6848\u4f8b\uff0c\u4e26\u5206\u6790\u5176\u5728\u4e0d\u540c\u5834\u666f\u4e2d\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"redis%e9%8f%88%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GWJgRBjVvF\">Redis\u93c8\u8868\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u93c8\u8868\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4f7f\u5f97\u93c8\u8868\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u983b\u7e41\u63d2\u5165\u548c\u522a\u9664\u7684\u5834\u666f\u3002Redis\u7684\u93c8\u8868\u64cd\u4f5c\u975e\u5e38\u9ad8\u6548\uff0c\u80fd\u5920\u5728O(1)\u7684\u6642\u9593\u5167\u5b8c\u6210\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e9%8f%88%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-GWJgRBjVvF\">\u93c8\u8868\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u93c8\u8868\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>LPUSH key value<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u908a\u3002<\/li>\n<li><code>RPUSH key value<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u908a\u3002<\/li>\n<li><code>LPOP key<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u908a\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>RPOP key<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u908a\u7b2c\u4e00\u500b\u5143\u7d20\u3002<\/li>\n<li><code>LRANGE key start stop<\/code>\uff1a\u8fd4\u56de\u5217\u8868\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b%e4%b8%80%ef%bc%9a%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-GWJgRBjVvF\">\u61c9\u7528\u6848\u4f8b\u4e00\uff1a\u6d88\u606f\u968a\u5217<\/h2>\n<p>\u6d88\u606f\u968a\u5217\u662f\u4e00\u500b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\u3002\u5229\u7528Redis\u7684\u93c8\u8868\u7279\u6027\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u968a\u5217\u3002<\/p>\n<pre><code>\n# \u5c07\u6d88\u606f\u63a8\u5165\u968a\u5217\nRPUSH message_queue \"message1\"\nRPUSH message_queue \"message2\"\n\n# \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\nLPOP message_queue  # \u8fd4\u56de \"message1\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528RPUSH\u5c07\u6d88\u606f\u63a8\u5165\u968a\u5217\uff0c\u7136\u5f8c\u4f7f\u7528LPOP\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\u3002\u9019\u7a2e\u65b9\u5f0f\u80fd\u5920\u4fdd\u8b49\u6d88\u606f\u7684\u9806\u5e8f\u6027\uff0c\u4e26\u4e14\u64cd\u4f5c\u6548\u7387\u9ad8\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b%e4%ba%8c%ef%bc%9a%e4%bb%bb%e5%8b%99%e8%aa%bf%e5%ba%a6-GWJgRBjVvF\">\u61c9\u7528\u6848\u4f8b\u4e8c\uff1a\u4efb\u52d9\u8abf\u5ea6<\/h2>\n<p>\u5728\u4efb\u52d9\u8abf\u5ea6\u7cfb\u7d71\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u5c07\u4efb\u52d9\u6309\u512a\u5148\u7d1a\u9032\u884c\u6392\u968a\u3002\u5229\u7528Redis\u7684\u93c8\u8868\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u73fe\u4e00\u500b\u7c21\u55ae\u7684\u4efb\u52d9\u8abf\u5ea6\u7cfb\u7d71\u3002<\/p>\n<pre><code>\n# \u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\nRPUSH task_queue \"task1\"\nRPUSH task_queue \"task2\"\n\n# \u57f7\u884c\u4efb\u52d9\nwhile (task = LPOP task_queue) {\n    execute(task)\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u4e0d\u65b7\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\u4e26\u57f7\u884c\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u80fd\u5920\u78ba\u4fdd\u4efb\u52d9\u6309\u7167\u6dfb\u52a0\u7684\u9806\u5e8f\u88ab\u57f7\u884c\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b%e4%b8%89%ef%bc%9a%e5%8d%b3%e6%99%82%e8%81%8a%e5%a4%a9%e7%b3%bb%e7%b5%b1-GWJgRBjVvF\">\u61c9\u7528\u6848\u4f8b\u4e09\uff1a\u5373\u6642\u804a\u5929\u7cfb\u7d71<\/h2>\n<p>\u5373\u6642\u804a\u5929\u7cfb\u7d71\u9700\u8981\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u6d88\u606f\uff0cRedis\u7684\u93c8\u8868\u7279\u6027\u975e\u5e38\u9069\u5408\u9019\u7a2e\u9700\u6c42\u3002\u6bcf\u500b\u804a\u5929\u623f\u9593\u53ef\u4ee5\u4f7f\u7528\u4e00\u500b\u93c8\u8868\u4f86\u5b58\u5132\u6d88\u606f\u3002<\/p>\n<pre><code>\n# \u5c07\u6d88\u606f\u6dfb\u52a0\u5230\u804a\u5929\u623f\u9593\nRPUSH chat_room_1 \"Hello, World!\"\nRPUSH chat_room_1 \"How are you?\"\n\n# \u7372\u53d6\u6700\u8fd1\u7684\u6d88\u606f\nLRANGE chat_room_1 -10 -1  # \u7372\u53d6\u6700\u8fd110\u689d\u6d88\u606f\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528RPUSH\u5c07\u6d88\u606f\u6dfb\u52a0\u5230\u804a\u5929\u623f\u9593\u7684\u93c8\u8868\u4e2d\uff0c\u4e26\u4f7f\u7528LRANGE\u7372\u53d6\u6700\u8fd1\u7684\u6d88\u606f\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u80fd\u5920\u4fdd\u8b49\u804a\u5929\u7684\u5373\u6642\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GWJgRBjVvF\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u93c8\u8868\u7d50\u69cb\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6578\u64da\u64cd\u4f5c\u80fd\u529b\uff0c\u9069\u5408\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u5982\u6d88\u606f\u968a\u5217\u3001\u4efb\u52d9\u8abf\u5ea6\u548c\u5373\u6642\u804a\u5929\u7cfb\u7d71\u7b49\u3002\u901a\u904e\u5408\u7406\u5229\u7528Redis\u7684\u93c8\u8868\u7279\u6027\uff0c\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\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\u90e8\u7f72\u60a8\u7684Redis\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u4e86\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u670d\u52d9\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u93c8\u8868\u61c9\u7528\u6848\u4f8b\uff0c\u4e86\u89e3\u5176\u5728\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u4e2d\u7684\u5be6\u969b\u61c9\u7528\u5834\u666f\u8207\u512a\u52e2\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-197600","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197600","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=197600"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197600\/revisions"}],"predecessor-version":[{"id":197601,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197600\/revisions\/197601"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}