{"id":167339,"date":"2024-11-06T00:21:23","date_gmt":"2024-11-05T16:21:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167339\/"},"modified":"2024-11-06T00:21:24","modified_gmt":"2024-11-05T16:21:24","slug":"%e5%88%a9%e7%94%a8redis%e7%8d%b2%e5%8f%96%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e5%bf%ab%e5%88%b0%e7%9a%84%e5%80%bc%ef%bc%88redis%e7%8d%b2%e5%8f%96%e5%bf%ab%e9%81%8e%e6%9c%9f%e7%9a%84%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167339\/","title":{"rendered":"\u5229\u7528Redis\u7372\u53d6\u904e\u671f\u6642\u9593\u5feb\u5230\u7684\u503c\uff08redis\u7372\u53d6\u5feb\u904e\u671f\u7684\u503c\uff09"},"content":{"rendered":"

\u5229\u7528Redis\u7372\u53d6\u904e\u671f\u6642\u9593\u5feb\u5230\u7684\u503c\uff08redis\u7372\u53d6\u5feb\u904e\u671f\u7684\u503c\uff09<\/h1>\n

\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002Redis\u7684\u904e\u671f\u6642\u9593\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u6216\u6e05\u7406\u7684\u6578\u64da\u5c24\u70ba\u91cd\u8981\u3002\u7136\u800c\uff0c\u5982\u4f55\u6709\u6548\u5730\u7372\u53d6\u5373\u5c07\u904e\u671f\u7684\u9375\u503c\u5c0d\uff0c\u537b\u662f\u4e00\u500b\u503c\u5f97\u6df1\u5165\u63a2\u8a0e\u7684\u554f\u984c\u3002<\/p>\n

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

Redis\u5141\u8a31\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u6a5f\u5236\u4e0d\u50c5\u80fd\u5920\u7bc0\u7701\u5167\u5b58\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u3002\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5be6\u73fe\uff1a<\/p>\n

SET key value EX seconds<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c`EX`\u53c3\u6578\u6307\u5b9a\u4e86\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u8a2d\u7f6e\u4e00\u500b\u9375\u572860\u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
SET mykey \"Hello\" EX 60<\/code><\/pre>\n
\u7372\u53d6\u5373\u5c07\u904e\u671f\u7684\u9375<\/h2>\n
\u96d6\u7136Redis\u63d0\u4f9b\u4e86\u904e\u671f\u529f\u80fd\uff0c\u4f46\u5b83\u4e26\u4e0d\u76f4\u63a5\u652f\u6301\u67e5\u8a62\u5373\u5c07\u904e\u671f\u7684\u9375\u3002\u9019\u610f\u5473\u8457\u958b\u767c\u8005\u9700\u8981\u63a1\u53d6\u4e00\u4e9b\u984d\u5916\u7684\u63aa\u65bd\u4f86\u5be6\u73fe\u9019\u4e00\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n
1. \u4f7f\u7528\u5b9a\u6642\u4efb\u52d9<\/h3>\n
\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u5b9a\u6642\u4efb\u52d9\uff0c\u5b9a\u671f\u6aa2\u67e5\u6240\u6709\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u53ef\u4ee5\u901a\u904eRedis\u7684`TTL`\u547d\u4ee4\u4f86\u5be6\u73fe\uff0c\u8a72\u547d\u4ee4\u8fd4\u56de\u6307\u5b9a\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n
TTL mykey<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u7684\u503c\u5c0f\u65bc\u67d0\u500b\u95be\u503c\uff08\u4f8b\u598210\u79d2\uff09\uff0c\u5247\u53ef\u4ee5\u5c07\u8a72\u9375\u8996\u70ba\u5373\u5c07\u904e\u671f\u7684\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u7f3a\u9ede\u662f\u9700\u8981\u904d\u6b77\u6240\u6709\u9375\uff0c\u5c0d\u65bc\u9375\u6578\u91cf\u8f03\u591a\u7684\u60c5\u6cc1\uff0c\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n
2. \u4f7f\u7528Redis\u7684Keyspace Notifications<\/h3>\n
Redis\u652f\u6301Keyspace Notifications\uff0c\u9019\u662f\u4e00\u7a2e\u4e8b\u4ef6\u901a\u77e5\u6a5f\u5236\uff0c\u53ef\u4ee5\u5728\u9375\u7684\u904e\u671f\u4e8b\u4ef6\u767c\u751f\u6642\u767c\u9001\u901a\u77e5\u3002\u8981\u555f\u7528\u6b64\u529f\u80fd\uff0c\u53ef\u4ee5\u5728Redis\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\uff1a<\/p>\n
notify-keyspace-events Ex<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u901a\u9053\u4f86\u63a5\u6536\u904e\u671f\u4e8b\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n
PSUBSCRIBE __key*__:*<\/code><\/pre>\n
\u7576\u67d0\u500b\u9375\u904e\u671f\u6642\uff0cRedis\u6703\u5411\u8a02\u95b1\u8005\u767c\u9001\u901a\u77e5\uff0c\u9019\u6a23\u958b\u767c\u8005\u5c31\u53ef\u4ee5\u53ca\u6642\u7372\u53d6\u5373\u5c07\u904e\u671f\u7684\u9375\u3002<\/p>\n
3. \u4f7f\u7528Redis\u7684Sorted Set<\/h3>\n
\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528Sorted Set\u4f86\u7ba1\u7406\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u9375\u53ca\u5176\u904e\u671f\u6642\u9593\u4f5c\u70ba\u5206\u6578\u5b58\u5132\u5728Sorted Set\u4e2d\uff0c\u7136\u5f8c\u5b9a\u671f\u67e5\u8a62Sorted Set\u4ee5\u7372\u53d6\u5373\u5c07\u904e\u671f\u7684\u9375\u3002\u4f8b\u5982\uff1a<\/p>\n
ZADD expire_keys  mykey<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c“\u662f\u9375\u7684\u904e\u671f\u6642\u9593\u6233\u3002\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7372\u53d6\u5373\u5c07\u904e\u671f\u7684\u9375\uff1a<\/p>\n
ZREVRANGEBYSCORE expire_keys -inf <\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u7372\u53d6\u6240\u6709\u5373\u5c07\u904e\u671f\u7684\u9375\uff0c\u4e26\u4e14\u4e0d\u9700\u8981\u904d\u6b77\u6240\u6709\u9375\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728\u4f7f\u7528Redis\u6642\uff0c\u7372\u53d6\u5373\u5c07\u904e\u671f\u7684\u9375\u662f\u4e00\u500b\u91cd\u8981\u7684\u9700\u6c42\u3002\u901a\u904e\u5b9a\u6642\u4efb\u52d9\u3001Keyspace Notifications\u6216\u4f7f\u7528Sorted Set\u7b49\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u7372\u53d6\u9019\u4e9b\u9375\u3002\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u548c\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6578\u64da\u7684\u6642\u6548\u6027\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7372\u53d6\u5373\u5c07\u904e\u671f\u7684\u503c\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u95dc\u9375\u4fe1\u606f\u4e0d\u6703\u4e1f\u5931\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-167339","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167339","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=167339"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167339\/revisions"}],"predecessor-version":[{"id":167340,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167339\/revisions\/167340"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}