{"id":105366,"date":"2024-10-23T13:00:24","date_gmt":"2024-10-23T05:00:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/105366\/"},"modified":"2024-10-23T13:00:25","modified_gmt":"2024-10-23T05:00:25","slug":"redis-%e9%81%8e%e6%9c%9f%e6%99%82%e7%9a%84%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%84%aa%e5%8c%96%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/105366\/","title":{"rendered":"Redis \u904e\u671f\u6642\u7684\u591a\u7dda\u7a0b\u512a\u5316\u7b56\u7565"},"content":{"rendered":"

Redis \u904e\u671f\u6642\u7684\u591a\u7dda\u7a0b\u512a\u5316\u7b56\u7565<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u5176\u652f\u6301\u7684\u904e\u671f\u9375\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u7136\u800c\uff0c\u7576\u6d89\u53ca\u5230\u591a\u7dda\u7a0b\u74b0\u5883\u6642\uff0c\u5982\u4f55\u512a\u5316 Redis \u7684\u904e\u671f\u7b56\u7565\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u904e\u671f\u6642\u7684\u591a\u7dda\u7a0b\u512a\u5316\u7b56\u7565\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n

Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n

Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u904e\u671f\u6a5f\u5236\uff1a\u5b9a\u671f\u6aa2\u67e5\u548c\u60f0\u6027\u522a\u9664\u3002\u5b9a\u671f\u6aa2\u67e5\u662f\u6307 Redis \u6703\u5728\u56fa\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u522a\u9664\u904e\u671f\u7684\u9375\uff1b\u800c\u60f0\u6027\u522a\u9664\u5247\u662f\u5728\u8a2a\u554f\u67d0\u500b\u9375\u6642\uff0c\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\uff0c\u82e5\u904e\u671f\u5247\u522a\u9664\u3002<\/p>\n

\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684\u6311\u6230<\/h2>\n

\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0cRedis \u7684\u55ae\u7dda\u7a0b\u7279\u6027\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002\u7576\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554f Redis \u6642\uff0c\u904e\u671f\u9375\u7684\u6aa2\u67e5\u548c\u522a\u9664\u53ef\u80fd\u6703\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u904e\u671f\u9375\u7684\u8655\u7406\u53ef\u80fd\u6703\u6210\u70ba\u7cfb\u7d71\u7684\u74f6\u9838\u3002<\/p>\n

\u512a\u5316\u7b56\u7565<\/h2>\n

1. \u4f7f\u7528 Lua \u8173\u672c<\/h3>\n

Lua \u8173\u672c\u53ef\u4ee5\u5e6b\u52a9\u6e1b\u5c11\u591a\u6b21\u5f80\u8fd4\u7684\u5ef6\u9072\uff0c\u56e0\u70ba\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u5728 Redis \u670d\u52d9\u5668\u7aef\u57f7\u884c\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u56e0\u70ba\u591a\u7dda\u7a0b\u8a2a\u554f\u800c\u5c0e\u81f4\u7684\u7af6\u722d\u689d\u4ef6\u3002<\/p>\n

\nEVAL \"if redis.call('exists', KEYS[1]) == 1 then return redis.call('expire', KEYS[1], ARGV[1]) end\" 1 mykey 10\n<\/code><\/pre>\n
2. \u6279\u91cf\u8655\u7406\u904e\u671f\u9375<\/h3>\n
\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u8003\u616e\u6279\u91cf\u8655\u7406\u904e\u671f\u9375\u3002\u901a\u904e\u5c07\u591a\u500b\u904e\u671f\u9375\u7684\u6aa2\u67e5\u548c\u522a\u9664\u64cd\u4f5c\u5408\u4f75\uff0c\u53ef\u4ee5\u6e1b\u5c11\u64cd\u4f5c\u7684\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n
\nlocal keys = redis.call('keys', '*')\nfor i=1, #keys do\n    if redis.call('ttl', keys[i]) == -1 then\n        redis.call('expire', keys[i], 10)\n    end\nend\n<\/code><\/pre>\n
3. \u8abf\u6574\u904e\u671f\u6aa2\u67e5\u7684\u983b\u7387<\/h3>\n
\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u8abf\u6574 Redis \u7684\u904e\u671f\u6aa2\u67e5\u983b\u7387\u3002\u901a\u904e\u6e1b\u5c11\u6aa2\u67e5\u7684\u983b\u7387\uff0c\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7d71\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n
4. \u4f7f\u7528 Redis Cluster<\/h3>\n
\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u5834\u666f\u4e2d\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis Cluster\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u7bc0\u9ede\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u512a\u5316 Redis \u7684\u904e\u671f\u7b56\u7565\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u4f7f\u7528 Lua \u8173\u672c\u3001\u6279\u91cf\u8655\u7406\u904e\u671f\u9375\u3001\u8abf\u6574\u6aa2\u67e5\u983b\u7387\u4ee5\u53ca\u8003\u616e Redis Cluster \u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u904e\u671f\u9375\u5c0d\u7cfb\u7d71\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n
\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528 Redis \u9084\u662f\u5176\u4ed6\u6280\u8853\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u90fd\u662f\u958b\u767c\u8005\u9700\u8981\u6301\u7e8c\u95dc\u6ce8\u7684\u91cd\u9ede\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u904e\u671f\u6642\u7684\u591a\u7dda\u7a0b\u512a\u5316\u7b56\u7565\uff0c\u63d0\u9ad8\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u7a69\u5b9a\u6027\u8207\u53ef\u9760\u6027\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-105366","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/105366","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=105366"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/105366\/revisions"}],"predecessor-version":[{"id":105367,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/105366\/revisions\/105367"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=105366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=105366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=105366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}