{"id":98452,"date":"2024-10-21T02:43:16","date_gmt":"2024-10-20T18:43:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98452\/"},"modified":"2024-10-21T02:43:17","modified_gmt":"2024-10-20T18:43:17","slug":"redis-%e5%ad%98%e5%84%b2%e5%88%97%e8%a1%a8%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e6%88%b0%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98452\/","title":{"rendered":"Redis \u5b58\u5132\u5217\u8868\u6578\u64da\u7684\u5be6\u6230\u6280\u5de7"},"content":{"rendered":"<h1 id=\"redis-%e5%ad%98%e5%84%b2%e5%88%97%e8%a1%a8%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e6%88%b0%e6%8a%80%e5%b7%a7-CNMDOZhown\">Redis \u5b58\u5132\u5217\u8868\u6578\u64da\u7684\u5be6\u6230\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u6709\u6548\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u5217\u8868\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u6230\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e5%88%97%e8%a1%a8%ef%bc%9f-CNMDOZhown\">\u4ec0\u9ebc\u662f Redis \u5217\u8868\uff1f<\/h2>\n<p>Redis \u5217\u8868\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u5141\u8a31\u91cd\u8907\u7684\u5143\u7d20\u3002\u5b83\u7684\u7279\u9ede\u662f\u53ef\u4ee5\u5728\u5217\u8868\u7684\u5169\u7aef\u9032\u884c\u5feb\u901f\u7684\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4f7f\u5f97 Redis \u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u983b\u7387\u8b80\u5beb\u7684\u5834\u666f\uff0c\u4f8b\u5982\u6d88\u606f\u968a\u5217\u3001\u4efb\u52d9\u8abf\u5ea6\u7b49\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-CNMDOZhown\">\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u5c0d\u5217\u8868\u7684\u57fa\u672c\u64cd\u4f5c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><code>LPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u5074\u5143\u7d20\u3002<\/li>\n<li><code>RPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u5074\u5143\u7d20\u3002<\/li>\n<li><code>LRANGE<\/code>\uff1a\u7372\u53d6\u5217\u8868\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-CNMDOZhown\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>\n# \u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\nLPUSH mylist \"element1\"\nRPUSH mylist \"element2\"\n\n# \u7372\u53d6\u5217\u8868\u7684\u6240\u6709\u5143\u7d20\nLRANGE mylist 0 -1\n<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e6%88%b0%e6%8a%80%e5%b7%a7-CNMDOZhown\">\u5be6\u6230\u6280\u5de7<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%e4%bd%9c%e7%82%ba%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-CNMDOZhown\">1. \u4f7f\u7528\u5217\u8868\u4f5c\u70ba\u6d88\u606f\u968a\u5217<\/h3>\n<p>Redis \u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u4f5c\u6d88\u606f\u968a\u5217\u3002\u53ef\u4ee5\u4f7f\u7528 <code>LPUSH<\/code> \u5c07\u6d88\u606f\u63a8\u5165\u968a\u5217\uff0c\u7136\u5f8c\u4f7f\u7528 <code>RPOP<\/code> \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\u3002\u9019\u6a23\u7684\u64cd\u4f5c\u53ef\u4ee5\u78ba\u4fdd\u6d88\u606f\u7684\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u7279\u6027\u3002<\/p>\n<pre><code>\n# \u5c07\u6d88\u606f\u63a8\u5165\u968a\u5217\nLPUSH message_queue \"message1\"\n\n# \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\nRPOP message_queue\n<\/code><\/pre>\n<h3 id=\"2-%e9%99%90%e5%88%b6%e5%88%97%e8%a1%a8%e5%a4%a7%e5%b0%8f-CNMDOZhown\">2. \u9650\u5236\u5217\u8868\u5927\u5c0f<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u9650\u5236\u5217\u8868\u7684\u5927\u5c0f\uff0c\u4ee5\u9632\u6b62\u5167\u5b58\u6ea2\u51fa\u3002\u53ef\u4ee5\u4f7f\u7528 <code>LTRIM<\/code> \u547d\u4ee4\u4f86\u4fee\u526a\u5217\u8868\uff0c\u53ea\u4fdd\u7559\u6700\u65b0\u7684 N \u500b\u5143\u7d20\u3002<\/p>\n<pre><code>\n# \u9650\u5236\u5217\u8868\u5927\u5c0f\u70ba 100\nLTRIM mylist 0 99\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99%e4%bf%9d%e8%ad%89%e5%8e%9f%e5%ad%90%e6%80%a7-CNMDOZhown\">3. \u4f7f\u7528\u4e8b\u52d9\u4fdd\u8b49\u539f\u5b50\u6027<\/h3>\n<p>\u5728\u9032\u884c\u591a\u500b\u5217\u8868\u64cd\u4f5c\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u4e8b\u52d9\u529f\u80fd\u4f86\u4fdd\u8b49\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u64cd\u4f5c\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>\nMULTI\nLPUSH mylist \"element1\"\nRPUSH mylist \"element2\"\nEXEC\n<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-CNMDOZhown\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u96d6\u7136 Redis \u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u5217\u8868\u64cd\u4f5c\uff0c\u4f46\u5728\u8a2d\u8a08\u7cfb\u7d71\u6642\u4ecd\u9700\u8003\u616e\u6027\u80fd\u554f\u984c\u3002\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u61c9\u8a72\u907f\u514d\u9577\u6642\u9593\u7684\u963b\u585e\u64cd\u4f5c\uff0c\u4e26\u8003\u616e\u4f7f\u7528 Redis \u7684\u5176\u4ed6\u6578\u64da\u7d50\u69cb\uff08\u5982\u96c6\u5408\u6216\u54c8\u5e0c\uff09\u4f86\u6eff\u8db3\u7279\u5b9a\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CNMDOZhown\">\u7e3d\u7d50<\/h2>\n<p>Redis \u5217\u8868\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9069\u5408\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u5408\u7406\u7684\u64cd\u4f5c\u548c\u6280\u5de7\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5176\u6027\u80fd\u512a\u52e2\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u6642\uff0c\u8003\u616e\u5230 Redis \u7684\u9ad8\u6548\u6027\uff0c\u80fd\u5920\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u3002\u7121\u8ad6\u662f\u6d88\u606f\u968a\u5217\u9084\u662f\u4efb\u52d9\u8abf\u5ea6\uff0cRedis \u5217\u8868\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u5b58\u5132\u5217\u8868\u6578\u64da\u7684\u5be6\u6230\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\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-98452","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98452","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=98452"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98452\/revisions"}],"predecessor-version":[{"id":98453,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98452\/revisions\/98453"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}