{"id":133119,"date":"2024-10-30T22:41:18","date_gmt":"2024-10-30T14:41:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/133119\/"},"modified":"2024-10-30T22:41:19","modified_gmt":"2024-10-30T14:41:19","slug":"redis%e6%96%b0%e5%a2%9e%e4%b8%80%e5%80%8b%e6%8e%92%e9%9a%8a%e7%ad%89%e5%be%85%ef%bc%88redis%e6%b7%bb%e5%8a%a0%e4%b8%80%e5%80%8b%e9%9a%8a%e5%88%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/133119\/","title":{"rendered":"Redis\u65b0\u589e\u4e00\u500b\u6392\u968a\u7b49\u5f85\uff08redis\u6dfb\u52a0\u4e00\u500b\u968a\u5217\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%96%b0%e5%a2%9e%e4%b8%80%e5%80%8b%e6%8e%92%e9%9a%8a%e7%ad%89%e5%be%85%ef%bc%88redis%e6%b7%bb%e5%8a%a0%e4%b8%80%e5%80%8b%e9%9a%8a%e5%88%97%ef%bc%89-pSzbkBcaln\">Redis\u65b0\u589e\u4e00\u500b\u6392\u968a\u7b49\u5f85\uff08Redis\u6dfb\u52a0\u4e00\u500b\u968a\u5217\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0c\u968a\u5217\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6216\u4efb\u52d9\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u65b0\u589e\u4e00\u500b\u6392\u968a\u7b49\u5f85\u7684\u529f\u80fd\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%afredis%e9%9a%8a%e5%88%97%ef%bc%9f-pSzbkBcaln\">\u4ec0\u9ebc\u662fRedis\u968a\u5217\uff1f<\/h2>\n<p>Redis\u968a\u5217\u662f\u4e00\u7a2e\u57fa\u65bc\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u7684\u5be6\u73fe\uff0c\u5141\u8a31\u7528\u6236\u4ee5\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7684\u65b9\u5f0f\u8655\u7406\u6578\u64da\u3002\u9019\u610f\u5473\u8457\u6700\u65e9\u9032\u5165\u968a\u5217\u7684\u6578\u64da\u5c07\u6700\u65e9\u88ab\u8655\u7406\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97Redis\u975e\u5e38\u9069\u5408\u7528\u65bc\u4efb\u52d9\u6392\u968a\u3001\u6d88\u606f\u50b3\u905e\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e5%89%b5%e5%bb%ba%e9%9a%8a%e5%88%97-pSzbkBcaln\">\u5982\u4f55\u5728Redis\u4e2d\u5275\u5efa\u968a\u5217<\/h2>\n<p>\u5728Redis\u4e2d\u5275\u5efa\u4e00\u500b\u968a\u5217\u975e\u5e38\u7c21\u55ae\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5217\u8868\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e5%85%83%e7%b4%a0%e5%88%b0%e9%9a%8a%e5%88%97-pSzbkBcaln\">1. \u6dfb\u52a0\u5143\u7d20\u5230\u968a\u5217<\/h3>\n<p>\u4f7f\u7528 <code>LPUSH<\/code> \u547d\u4ee4\u53ef\u4ee5\u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u968a\u5217\u7684\u5de6\u5074\uff0c\u800c\u4f7f\u7528 <code>RPUSH<\/code> \u5247\u53ef\u4ee5\u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u53f3\u5074\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>LPUSH myqueue \"task1\"\nRPUSH myqueue \"task2\"\nRPUSH myqueue \"task3\"<\/code><\/pre>\n<h3 id=\"2-%e5%be%9e%e9%9a%8a%e5%88%97%e4%b8%ad%e5%8f%96%e5%87%ba%e5%85%83%e7%b4%a0-pSzbkBcaln\">2. \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u5143\u7d20<\/h3>\n<p>\u8981\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>LPOP<\/code> \u6216 <code>RPOP<\/code> \u547d\u4ee4\u3002\u9019\u4e9b\u547d\u4ee4\u5c07\u5206\u5225\u5f9e\u5de6\u5074\u6216\u53f3\u5074\u79fb\u9664\u4e26\u8fd4\u56de\u5143\u7d20\u3002\u793a\u4f8b\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>LPOP myqueue\nRPOP myqueue<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8b%e9%9a%8a%e5%88%97%e9%95%b7%e5%ba%a6-pSzbkBcaln\">3. \u67e5\u770b\u968a\u5217\u9577\u5ea6<\/h3>\n<p>\u4f7f\u7528 <code>LLEN<\/code> \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u968a\u5217\u4e2d\u7684\u5143\u7d20\u6578\u91cf\uff1a<\/p>\n<pre><code>LLEN myqueue<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e9%9a%8a%e5%88%97%e7%9a%84%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-pSzbkBcaln\">\u4f7f\u7528Redis\u968a\u5217\u7684\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6b63\u5728\u958b\u767c\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u7576\u7528\u6236\u4e0b\u55ae\u6642\uff0c\u6211\u5011\u9700\u8981\u8655\u7406\u8a02\u55ae\u4e26\u767c\u9001\u78ba\u8a8d\u90f5\u4ef6\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528Redis\u968a\u5217\u4f86\u7ba1\u7406\u9019\u4e9b\u4efb\u52d9\uff1a<\/p>\n<pre><code>LPUSH orderQueue \"order1\"\nLPUSH orderQueue \"order2\"\nLPUSH orderQueue \"order3\"<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5f8c\u53f0\u670d\u52d9\u53ef\u4ee5\u5b9a\u671f\u6aa2\u67e5\u968a\u5217\uff0c\u4e26\u8655\u7406\u6bcf\u500b\u8a02\u55ae\uff1a<\/p>\n<pre><code>while (true) {\n    order = LPOP orderQueue\n    if (order) {\n        processOrder(order)\n    }\n}<\/code><\/pre>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-pSzbkBcaln\">Redis\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u4f5c\u70ba\u968a\u5217\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\uff0c\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684\u547d\u4ee4\u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u4e0a\u624b\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pSzbkBcaln\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u63a2\u8a0e\u4e86\u5982\u4f55\u5728Redis\u4e2d\u65b0\u589e\u4e00\u500b\u6392\u968a\u7b49\u5f85\u7684\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e86\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002Redis\u7684\u9ad8\u6027\u80fd\u548c\u7c21\u55ae\u6613\u7528\u7684\u7279\u6027\u4f7f\u5176\u6210\u70ba\u5be6\u73fe\u968a\u5217\u7684\u7406\u60f3\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4e0a\u8f15\u9b06\u90e8\u7f72Redis\uff0c\u4eab\u53d7\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u65b0\u589e\u6392\u968a\u7b49\u5f85\u529f\u80fd\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u4efb\u52d9\u7ba1\u7406\uff0c\u8b93\u4f47\u5217\u64cd\u4f5c\u66f4\u9748\u6d3b\u4fbf\u6377\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-133119","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133119","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=133119"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133119\/revisions"}],"predecessor-version":[{"id":133120,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133119\/revisions\/133120"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=133119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=133119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=133119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}