{"id":100360,"date":"2024-10-22T09:33:57","date_gmt":"2024-10-22T01:33:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/100360\/"},"modified":"2024-10-22T09:33:58","modified_gmt":"2024-10-22T01:33:58","slug":"redis-%e7%ae%a1%e7%90%86%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae%e7%9a%84%e7%a7%98%e8%a8%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/100360\/","title":{"rendered":"Redis \u7ba1\u7406\u904e\u671f\u8a02\u55ae\u7684\u79d8\u8a23"},"content":{"rendered":"<h1 id=\"redis-%e7%ae%a1%e7%90%86%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae%e7%9a%84%e7%a7%98%e8%a8%a3-CfdGsGmkDq\">Redis \u7ba1\u7406\u904e\u671f\u8a02\u55ae\u7684\u79d8\u8a23<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u96fb\u5b50\u5546\u52d9\u74b0\u5883\u4e2d\uff0c\u7ba1\u7406\u904e\u671f\u8a02\u55ae\u662f\u4e00\u9805\u91cd\u8981\u7684\u6311\u6230\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u8a02\u55ae\u6578\u91cf\u4e5f\u96a8\u4e4b\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u8a02\u55ae\uff0c\u7279\u5225\u662f\u904e\u671f\u7684\u8a02\u55ae\uff0c\u6210\u70ba\u4e86\u4f01\u696d\u5fc5\u9808\u9762\u5c0d\u7684\u554f\u984c\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u7ba1\u7406\u904e\u671f\u8a02\u55ae\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u6709\u6548\u7ba1\u7406\u904e\u671f\u8a02\u55ae\u7684\u79d8\u8a23\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-CfdGsGmkDq\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002Redis \u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u904e\u671f\u6642\u9593\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u7ba1\u7406\u904e\u671f\u8a02\u55ae\u65b9\u9762\u7279\u5225\u6709\u7528\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-CfdGsGmkDq\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u610f\u5473\u8457\u7576\u8a02\u55ae\u88ab\u5275\u5efa\u6642\uff0c\u53ef\u4ee5\u7acb\u5373\u70ba\u5176\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u8a02\u55ae\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<pre><code>SET order:12345 \"Order details\"\nEXPIRE order:12345 3600  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba 1 \u5c0f\u6642\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u8a2d\u7f6e\u53ef\u4ee5\u78ba\u4fdd\u904e\u671f\u7684\u8a02\u55ae\u4e0d\u6703\u4f54\u7528\u7cfb\u7d71\u8cc7\u6e90\uff0c\u4e26\u4e14\u80fd\u5920\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%ae%9a%e6%99%82%e4%bb%bb%e5%8b%99%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae-CfdGsGmkDq\">\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9\u6e05\u7406\u904e\u671f\u8a02\u55ae<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u5916\uff0c\u9084\u53ef\u4ee5\u8a2d\u7f6e\u5b9a\u6642\u4efb\u52d9\u4f86\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u904e\u671f\u7684\u8a02\u55ae\u3002\u9019\u53ef\u4ee5\u901a\u904e Redis \u7684 <code>SCAN<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\uff0c\u8a72\u547d\u4ee4\u53ef\u4ee5\u904d\u6b77\u6578\u64da\u5eab\u4e2d\u7684\u9375\uff0c\u4e26\u6aa2\u67e5\u5b83\u5011\u7684\u904e\u671f\u72c0\u614b\u3002<\/p>\n<pre><code>SCAN 0 MATCH order:* COUNT 100\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u7372\u53d6\u6240\u6709\u4ee5 <code>order:<\/code> \u958b\u982d\u7684\u9375\uff0c\u7136\u5f8c\u6aa2\u67e5\u5b83\u5011\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u522a\u9664\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-pub-sub-%e6%a9%9f%e5%88%b6%e9%80%9a%e7%9f%a5%e9%81%8e%e6%9c%9f%e8%a8%82%e5%96%ae-CfdGsGmkDq\">\u4f7f\u7528 Pub\/Sub \u6a5f\u5236\u901a\u77e5\u904e\u671f\u8a02\u55ae<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u53ef\u4ee5\u7528\u4f86\u901a\u77e5\u7cfb\u7d71\u4e2d\u5176\u4ed6\u90e8\u5206\u6709\u95dc\u904e\u671f\u8a02\u55ae\u7684\u4e8b\u4ef6\u3002\u7576\u4e00\u500b\u8a02\u55ae\u904e\u671f\u6642\uff0c\u53ef\u4ee5\u767c\u9001\u4e00\u500b\u6d88\u606f\uff0c\u8b93\u5176\u4ed6\u670d\u52d9\u6216\u7cfb\u7d71\u77e5\u9053\u9019\u4e00\u8b8a\u5316\u3002<\/p>\n<pre><code>SUBSCRIBE expired_orders\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u8a02\u55ae\u904e\u671f\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u767c\u9001\u6d88\u606f\u4f86\u901a\u77e5\u76f8\u95dc\u7684\u670d\u52d9\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e6%97%a5%e8%aa%8c%e8%a8%98%e9%8c%84-CfdGsGmkDq\">\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304<\/h2>\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u7ba1\u7406\u904e\u671f\u8a02\u55ae\uff0c\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 <code>MONITOR<\/code> \u547d\u4ee4\u4f86\u5be6\u6642\u76e3\u63a7\u6240\u6709\u7684\u8acb\u6c42\uff0c\u4e26\u8a18\u9304\u904e\u671f\u8a02\u55ae\u7684\u76f8\u95dc\u4fe1\u606f\u3002\u9019\u6a23\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5206\u6790\u904e\u671f\u8a02\u55ae\u7684\u8da8\u52e2\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u512a\u5316\u3002<\/p>\n<pre><code>MONITOR\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-CfdGsGmkDq\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528 Redis \u7ba1\u7406\u904e\u671f\u8a02\u55ae\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u6d6a\u8cbb\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9\u3001Pub\/Sub \u6a5f\u5236\u4ee5\u53ca\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u904e\u671f\u8a02\u55ae\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u696d\u52d9\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7ba1\u7406\u904e\u671f\u8a02\u55ae\u7684\u79d8\u8a23\uff0c\u63d0\u5347\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\uff0c\u78ba\u4fdd\u696d\u52d9\u904b\u884c\u9806\u66a2\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-100360","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/100360","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=100360"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/100360\/revisions"}],"predecessor-version":[{"id":100361,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/100360\/revisions\/100361"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=100360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=100360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=100360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}