{"id":175355,"date":"2024-11-08T05:10:18","date_gmt":"2024-11-07T21:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175355\/"},"modified":"2024-11-08T05:10:19","modified_gmt":"2024-11-07T21:10:19","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e6%b8%85%e7%a9%ba%e6%89%80%e6%9c%89%e9%9a%8a%e5%88%97%ef%bc%88redis%e6%b8%85%e7%a9%ba%e6%89%80%e6%9c%89%e9%9a%8a%e5%88%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175355\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u6e05\u7a7a\u6240\u6709\u968a\u5217\uff08redis\u6e05\u7a7a\u6240\u6709\u968a\u5217\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e6%b8%85%e7%a9%ba%e6%89%80%e6%9c%89%e9%9a%8a%e5%88%97%ef%bc%88redis%e6%b8%85%e7%a9%ba%e6%89%80%e6%9c%89%e9%9a%8a%e5%88%97%ef%bc%89-OFFWSzvIRX\">\u5982\u4f55\u4f7f\u7528Redis\u6e05\u7a7a\u6240\u6709\u968a\u5217\uff08redis\u6e05\u7a7a\u6240\u6709\u968a\u5217\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528Redis\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u6e05\u7a7a\u6240\u6709\u968a\u5217\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Redis\u6e05\u7a7a\u6240\u6709\u968a\u5217\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u547d\u4ee4\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%9a%8a%e5%88%97%ef%bc%9f-OFFWSzvIRX\">\u4ec0\u9ebc\u662fRedis\u968a\u5217\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u968a\u5217\u901a\u5e38\u662f\u4f7f\u7528\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u7684\u3002\u5217\u8868\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u5728\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4f7f\u5f97\u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u4f5c\u968a\u5217\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u884c\u70ba\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%a9%baredis%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-OFFWSzvIRX\">\u6e05\u7a7aRedis\u968a\u5217\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u8981\u6e05\u7a7aRedis\u4e2d\u7684\u6240\u6709\u968a\u5217\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u54ea\u4e9b\u9375\u662f\u968a\u5217\u3002\u901a\u5e38\uff0c\u968a\u5217\u7684\u9375\u540d\u6703\u6709\u4e00\u5b9a\u7684\u898f\u5247\uff0c\u4f8b\u5982\u4ee5\u201cqueue:\u201d\u958b\u982d\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u6e05\u7a7a\u9019\u4e9b\u968a\u5217\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e9%80%a3%e6%8e%a5%e5%88%b0redis-OFFWSzvIRX\">\u6b65\u9a5f1\uff1a\u9023\u63a5\u5230Redis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff08redis-cli\uff09\u6216\u4efb\u4f55\u652f\u6301Redis\u7684\u5ba2\u6236\u7aef\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u9023\u63a5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>redis-cli -h  -p <\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e6%9f%a5%e6%89%be%e6%89%80%e6%9c%89%e9%9a%8a%e5%88%97%e9%8d%b5-OFFWSzvIRX\">\u6b65\u9a5f2\uff1a\u67e5\u627e\u6240\u6709\u968a\u5217\u9375<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u627e\u6240\u6709\u4ee5\u201cqueue:\u201d\u958b\u982d\u7684\u9375\uff1a<\/p>\n<pre><code>KEYS queue:*<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u7b26\u5408\u689d\u4ef6\u7684\u9375\u540d\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u78ba\u8a8d\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e5%88%aa%e9%99%a4%e6%89%80%e6%9c%89%e9%9a%8a%e5%88%97%e9%8d%b5-OFFWSzvIRX\">\u6b65\u9a5f3\uff1a\u522a\u9664\u6240\u6709\u968a\u5217\u9375<\/h3>\n<p>\u4e00\u65e6\u78ba\u5b9a\u4e86\u6240\u6709\u968a\u5217\u9375\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u5b83\u5011\uff1a<\/p>\n<pre><code>DEL queue:key1 queue:key2 ...<\/code><\/pre>\n<p>\u5982\u679c\u968a\u5217\u6578\u91cf\u8f03\u591a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u81ea\u52d5\u522a\u9664\u6240\u6709\u968a\u5217\uff1a<\/p>\n<pre><code>redis-cli --eval delete_queues.lua<\/code><\/pre>\n<p>\u5176\u4e2d\uff0cdelete_queues.lua\u662f\u4e00\u500bLua\u8173\u672c\uff0c\u5167\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>local keys = redis.call('KEYS', 'queue:*')\nfor i=1,#keys,5000 do\n    redis.call('DEL', unpack(keys, i, math.min(i+4999, #keys)))\nend<\/code><\/pre>\n<p>\u9019\u6bb5\u8173\u672c\u6703\u67e5\u627e\u6240\u6709\u4ee5\u201cqueue:\u201d\u958b\u982d\u7684\u9375\uff0c\u4e26\u5206\u6279\u522a\u9664\uff0c\u907f\u514d\u4e00\u6b21\u6027\u522a\u9664\u904e\u591a\u9375\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-OFFWSzvIRX\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u5728\u751f\u7522\u74b0\u5883\u4e2d\u8981\u8b39\u614e\uff0c\u56e0\u70ba\u5b83\u6703\u904d\u6b77\u6574\u500b\u6578\u64da\u5eab\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li>\u5728\u522a\u9664\u9375\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u8aa4\u522a\u3002<\/li>\n<li>\u78ba\u4fdd\u60a8\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OFFWSzvIRX\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7a7aRedis\u4e2d\u7684\u6240\u6709\u968a\u5217\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u5e7e\u500b\u547d\u4ee4\u5373\u53ef\u5b8c\u6210\u3002\u901a\u904e\u4f7f\u7528<code>KEYS<\/code>\u548c<code>DEL<\/code>\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u6e05\u7406Redis\u4e2d\u7684\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d<code>\u9999\u6e2fVPS<\/code>\u6216\u5176\u4ed6<code>\u4e91\u670d\u52a1\u5668<\/code>\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u547d\u4ee4\u6e05\u7a7a\u6240\u6709\u968a\u5217\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u60a8\u6709\u6548\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\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-175355","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175355","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=175355"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175355\/revisions"}],"predecessor-version":[{"id":175356,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175355\/revisions\/175356"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}