{"id":102826,"date":"2024-10-22T14:44:55","date_gmt":"2024-10-22T06:44:55","guid":{"rendered":"https:\/\/server.hk\/cnblog\/102826\/"},"modified":"2024-10-22T14:44:55","modified_gmt":"2024-10-22T06:44:55","slug":"redis-%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93%e6%8f%90%e5%8d%87%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/102826\/","title":{"rendered":"Redis \u904e\u671f\u8655\u7406\u6280\u8853\u63d0\u5347\u591a\u7dda\u7a0b\u6548\u7387"},"content":{"rendered":"<h1 id=\"redis-%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93%e6%8f%90%e5%8d%87%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%95%88%e7%8e%87-uotqWFDqaC\">Redis \u904e\u671f\u8655\u7406\u6280\u8853\u63d0\u5347\u591a\u7dda\u7a0b\u6548\u7387<\/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\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7279\u5225\u662f\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u904e\u671f\u6578\u64da\u6210\u70ba\u4e86\u63d0\u5347\u6574\u9ad4\u6548\u7387\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u904e\u671f\u8655\u7406\u6280\u8853\u53ca\u5176\u5c0d\u591a\u7dda\u7a0b\u6548\u7387\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-uotqWFDqaC\">Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u904e\u671f\u6a5f\u5236\u4f86\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u6642\u522a\u9664\uff1a<\/strong>Redis \u6703\u5728\u6bcf\u6b21\u8a2a\u554f\u6578\u64da\u6642\u6aa2\u67e5\u5176\u904e\u671f\u6642\u9593\uff0c\u82e5\u6578\u64da\u5df2\u904e\u671f\u5247\u5c07\u5176\u522a\u9664\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff1a<\/strong>Redis \u6703\u5b9a\u671f\u6383\u63cf\u6578\u64da\u5eab\uff0c\u4e3b\u52d5\u522a\u9664\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u6a5f\u5236\u7684\u7d50\u5408\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u9ad8\u6548\u80fd\u7684\u540c\u6642\uff0c\u4fdd\u6301\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e6%8c%91%e6%88%b0-uotqWFDqaC\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6311\u6230<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u4e26\u767c\u8a2a\u554f\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002\u7576\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554f Redis \u6642\uff0c\u904e\u671f\u6578\u64da\u7684\u8655\u7406\u53ef\u80fd\u6703\u5f71\u97ff\u6574\u9ad4\u7684\u97ff\u61c9\u6642\u9593\u3002\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u60f0\u6027\u522a\u9664\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u5fc5\u8981\u7684\u5ef6\u9072\uff0c\u56e0\u70ba\u6bcf\u6b21\u8a2a\u554f\u90fd\u9700\u8981\u6aa2\u67e5\u904e\u671f\u6642\u9593\u3002<\/p>\n<h2 id=\"%e6%8f%90%e5%8d%87%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%95%88%e7%8e%87%e7%9a%84%e6%8a%80%e8%a1%93-uotqWFDqaC\">\u63d0\u5347\u591a\u7dda\u7a0b\u6548\u7387\u7684\u6280\u8853<\/h2>\n<p>\u70ba\u4e86\u63d0\u5347\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6548\u7387\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u6280\u8853\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e9%80%9a%e7%9f%a5-uotqWFDqaC\">1. \u4f7f\u7528 Redis \u7684\u904e\u671f\u901a\u77e5<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u904e\u671f\u901a\u77e5\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u901a\u77e5\u4f86\u7372\u53d6\u904e\u671f\u4e8b\u4ef6\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u6578\u64da\u904e\u671f\u6642\u7acb\u5373\u57f7\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\uff0c\u800c\u4e0d\u5fc5\u7b49\u5f85\u4e0b\u4e00\u6b21\u8a2a\u554f\u6642\u624d\u9032\u884c\u6aa2\u67e5\u3002<\/p>\n<pre><code>redis-cli config set notify-keyspace-events Ex<\/code><\/pre>\n<p>\u9019\u6a23\u8a2d\u7f6e\u5f8c\uff0c\u7576\u9375\u904e\u671f\u6642\uff0cRedis \u6703\u767c\u9001\u901a\u77e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u8655\u7406\u3002<\/p>\n<h3 id=\"2-%e6%89%b9%e9%87%8f%e5%88%aa%e9%99%a4%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-uotqWFDqaC\">2. \u6279\u91cf\u522a\u9664\u904e\u671f\u6578\u64da<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u5b9a\u671f\u6279\u91cf\u522a\u9664\u904e\u671f\u6578\u64da\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u7dda\u7a0b\u7684\u8ca0\u64d4\u3002\u958b\u767c\u8005\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u5b9a\u6642\u4efb\u52d9\uff0c\u5b9a\u671f\u6383\u63cf\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u6bcf\u6b21\u8a2a\u554f\u6642\u7684\u6aa2\u67e5\u6642\u9593\u3002<\/p>\n<pre><code>while true; do\n    redis-cli --scan --pattern 'your_pattern*' | xargs redis-cli del\n    sleep 60\ndone<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac-uotqWFDqaC\">3. \u4f7f\u7528 Lua \u8173\u672c<\/h3>\n<p>Redis \u652f\u6301 Lua \u8173\u672c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u904e\u671f\u6aa2\u67e5\u548c\u6578\u64da\u64cd\u4f5c\u5c01\u88dd\u5728\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u7af6\u722d\u689d\u4ef6\u3002<\/p>\n<pre><code>local key = KEYS[1]\nif redis.call('exists', key) == 1 then\n    return redis.call('get', key)\nelse\n    return nil\nend<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-uotqWFDqaC\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u904e\u671f\u8655\u7406\u6280\u8853\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u901a\u904e\u5408\u7406\u5229\u7528\u904e\u671f\u901a\u77e5\u3001\u6279\u91cf\u522a\u9664\u548c Lua \u8173\u672c\u7b49\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5c0d\u65bc\u9ad8\u6548\u80fd\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u9700\u6c42\u4e5f\u5728\u4e0d\u65b7\u4e0a\u5347\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u5c07\u662f\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u904e\u671f\u8655\u7406\u6280\u8853\u5982\u4f55\u63d0\u5347\u591a\u7dda\u7a0b\u6548\u7387\uff0c\u512a\u5316\u8cc7\u6e90\u7ba1\u7406\uff0c\u589e\u5f37\u61c9\u7528\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-102826","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/102826","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=102826"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/102826\/revisions"}],"predecessor-version":[{"id":102827,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/102826\/revisions\/102827"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=102826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=102826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=102826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}