{"id":99048,"date":"2024-10-21T07:42:17","date_gmt":"2024-10-20T23:42:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99048\/"},"modified":"2024-10-21T07:42:17","modified_gmt":"2024-10-20T23:42:17","slug":"redis-%e9%9a%8a%e5%88%97%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e8%a3%bd%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99048\/","title":{"rendered":"Redis \u968a\u5217\u5982\u4f55\u5be6\u73fe\u88fd\u4f5c"},"content":{"rendered":"<h1 id=\"redis-%e9%9a%8a%e5%88%97%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e8%a3%bd%e4%bd%9c-aWTxoPAUcz\">Redis \u968a\u5217\u5982\u4f55\u5be6\u73fe\u88fd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u8655\u7406\u548c\u9ad8\u6548\u5b58\u53d6\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u968a\u5217\uff08Queue\uff09\u662f\u6700\u5e38\u7528\u7684\u529f\u80fd\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u5be6\u73fe\u968a\u5217\u7684\u88fd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%9a%8a%e5%88%97%ef%bc%9f-aWTxoPAUcz\">\u4ec0\u9ebc\u662f Redis \u968a\u5217\uff1f<\/h2>\n<p>Redis \u968a\u5217\u662f\u4e00\u7a2e\u57fa\u65bc\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u539f\u5247\u7684\u6578\u64da\u7d50\u69cb\u3002\u9019\u610f\u5473\u8457\u6700\u5148\u9032\u5165\u968a\u5217\u7684\u5143\u7d20\u6703\u6700\u5148\u88ab\u8655\u7406\u3002Redis \u63d0\u4f9b\u4e86\u5169\u500b\u4e3b\u8981\u7684\u547d\u4ee4\u4f86\u64cd\u4f5c\u968a\u5217\uff1a<code>LPUSH<\/code> \u548c <code>RPOP<\/code>\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-aWTxoPAUcz\">Redis \u968a\u5217\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e9%9a%8a%e5%88%97-aWTxoPAUcz\">1. \u5275\u5efa\u968a\u5217<\/h3>\n<p>\u5728 Redis \u4e2d\uff0c\u968a\u5217\u7684\u5275\u5efa\u975e\u5e38\u7c21\u55ae\u3002\u60a8\u53ea\u9700\u4f7f\u7528 <code>LPUSH<\/code> \u547d\u4ee4\u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u968a\u5217\u7684\u5de6\u5074\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>LPUSH myqueue \"\u7b2c\u4e00\u500b\u4efb\u52d9\"<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07 &#8220;\u7b2c\u4e00\u500b\u4efb\u52d9&#8221; \u6dfb\u52a0\u5230\u540d\u70ba <code>myqueue<\/code> \u7684\u968a\u5217\u4e2d\u3002\u5982\u679c\u968a\u5217\u4e0d\u5b58\u5728\uff0cRedis \u6703\u81ea\u52d5\u5275\u5efa\u5b83\u3002<\/p>\n<h3 id=\"2-%e6%b7%bb%e5%8a%a0%e5%85%83%e7%b4%a0-aWTxoPAUcz\">2. \u6dfb\u52a0\u5143\u7d20<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>LPUSH<\/code> \u547d\u4ee4\u6301\u7e8c\u6dfb\u52a0\u5143\u7d20\u5230\u968a\u5217\u4e2d\uff1a<\/p>\n<pre><code>LPUSH myqueue \"\u7b2c\u4e8c\u500b\u4efb\u52d9\"\nLPUSH myqueue \"\u7b2c\u4e09\u500b\u4efb\u52d9\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u968a\u5217\u7684\u5167\u5bb9\u5c07\u6703\u662f &#8220;\u7b2c\u4e09\u500b\u4efb\u52d9&#8221;\u3001&#8221;\u7b2c\u4e8c\u500b\u4efb\u52d9&#8221; \u548c &#8220;\u7b2c\u4e00\u500b\u4efb\u52d9&#8221;\u3002<\/p>\n<h3 id=\"3-%e5%8f%96%e5%87%ba%e5%85%83%e7%b4%a0-aWTxoPAUcz\">3. \u53d6\u51fa\u5143\u7d20<\/h3>\n<p>\u8981\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u5143\u7d20\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>RPOP<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u5f9e\u968a\u5217\u7684\u53f3\u5074\u53d6\u51fa\u6700\u65e9\u6dfb\u52a0\u7684\u5143\u7d20\uff1a<\/p>\n<pre><code>RPOP myqueue<\/code><\/pre>\n<p>\u57f7\u884c\u9019\u689d\u547d\u4ee4\u5f8c\uff0c&#8221;\u7b2c\u4e00\u500b\u4efb\u52d9&#8221; \u5c07\u88ab\u53d6\u51fa\uff0c\u968a\u5217\u7684\u5167\u5bb9\u5c07\u8b8a\u70ba &#8220;\u7b2c\u4e09\u500b\u4efb\u52d9&#8221; \u548c &#8220;\u7b2c\u4e8c\u500b\u4efb\u52d9&#8221;\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-aWTxoPAUcz\">\u4f7f\u7528 Redis \u968a\u5217\u7684\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>Redis \u968a\u5217\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u4efb\u52d9\u6392\u7a0b\u3001\u6d88\u606f\u968a\u5217\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u4efb\u52d9\u6392\u7a0b\u793a\u4f8b\uff1a<\/p>\n<pre><code>LPUSH task_queue \"\u4efb\u52d91\"\nLPUSH task_queue \"\u4efb\u52d92\"\nLPUSH task_queue \"\u4efb\u52d93\"\n\nwhile true:\n    task = RPOP(task_queue)\n    if task:\n        process(task)\n    else:\n        break<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4e0d\u65b7\u5f9e <code>task_queue<\/code> \u4e2d\u53d6\u51fa\u4efb\u52d9\u4e26\u9032\u884c\u8655\u7406\uff0c\u76f4\u5230\u968a\u5217\u70ba\u7a7a\u3002<\/p>\n<h2 id=\"redis-%e9%9a%8a%e5%88%97%e7%9a%84%e5%84%aa%e5%8b%a2-aWTxoPAUcz\">Redis \u968a\u5217\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u64cd\u4f5c\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>\u4f7f\u7528 Redis \u968a\u5217\u7684\u547d\u4ee4\u975e\u5e38\u7c21\u55ae\uff0c\u6613\u65bc\u4e0a\u624b\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u53ef\u4ee5\u8f15\u9b06\u5730\u64f4\u5c55\u548c\u8abf\u6574\u968a\u5217\u7684\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aWTxoPAUcz\">\u7e3d\u7d50<\/h2>\n<p>Redis \u968a\u5217\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u9069\u5408\u7528\u65bc\u5404\u7a2e\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u5834\u666f\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u548c\u7ba1\u7406\u968a\u5217\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 Redis \u968a\u5217\u5be6\u73fe\u9ad8\u6548\u7684\u4efb\u52d9\u8655\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u53ef\u64f4\u5c55\u6027\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\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-99048","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99048","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=99048"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99048\/revisions"}],"predecessor-version":[{"id":99049,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99048\/revisions\/99049"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}