{"id":184472,"date":"2024-11-10T13:30:18","date_gmt":"2024-11-10T05:30:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184472\/"},"modified":"2024-11-10T13:30:19","modified_gmt":"2024-11-10T05:30:19","slug":"%e4%bd%bf%e7%94%a8redis%e8%a8%88%e6%95%b8%e5%99%a8%e5%91%bd%e4%bb%a4%ef%bc%8c%e7%b2%be%e6%ba%96%e6%8e%8c%e6%8f%a1%e8%a8%88%e6%95%b8%ef%bc%88redis%e8%a8%88%e6%95%b8%e5%99%a8%e5%91%bd%e4%bb%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184472\/","title":{"rendered":"\u4f7f\u7528Redis\u8a08\u6578\u5668\u547d\u4ee4\uff0c\u7cbe\u6e96\u638c\u63e1\u8a08\u6578\uff08redis\u8a08\u6578\u5668\u547d\u4ee4\uff09"},"content":{"rendered":"

\u4f7f\u7528Redis\u8a08\u6578\u5668\u547d\u4ee4\uff0c\u7cbe\u6e96\u638c\u63e1\u8a08\u6578<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u8a08\u6578\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u7cbe\u6e96\u5730\u9032\u884c\u8a08\u6578\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u8a08\u6578\u5668\u547d\u4ee4\u7684\u4f7f\u7528\uff0c\u4e26\u63d0\u4f9b\u5be6\u969b\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5229\u7528Redis\u9032\u884c\u8a08\u6578\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\u8a08\u6578\u5668\uff1f<\/h2>\n

Redis\u8a08\u6578\u5668\u662f\u4e00\u7a2e\u7528\u65bc\u8ddf\u8e2a\u67d0\u4e9b\u4e8b\u4ef6\u6216\u72c0\u614b\u7684\u6578\u64da\u7d50\u69cb\u3002\u5b83\u901a\u5e38\u7528\u65bc\u8a18\u9304\u8a2a\u554f\u6b21\u6578\u3001\u9ede\u64ca\u91cf\u3001\u7528\u6236\u884c\u70ba\u7b49\u3002Redis\u7684\u8a08\u6578\u5668\u57fa\u65bc\u9375\u503c\u5c0d\u7684\u7d50\u69cb\uff0c\u80fd\u5920\u5feb\u901f\u5730\u9032\u884c\u589e\u6e1b\u64cd\u4f5c\uff0c\u4e26\u4e14\u652f\u6301\u9ad8\u4f75\u767c\u7684\u8b80\u5beb\u3002<\/p>\n

Redis\u8a08\u6578\u5668\u547d\u4ee4<\/h2>\n

\u5728Redis\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u8a08\u6578\u5668\u547d\u4ee4\u662f INCR<\/code> \u548c DECR<\/code>\u3002\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u589e\u52a0\u6216\u6e1b\u5c11\u6307\u5b9a\u9375\u7684\u503c\uff0c\u4e26\u4e14\u5728\u9375\u4e0d\u5b58\u5728\u7684\u60c5\u6cc1\u4e0b\u6703\u81ea\u52d5\u5275\u5efa\u8a72\u9375\u3002<\/p>\n

1. INCR\u547d\u4ee4<\/h3>\n

INCR<\/code> \u547d\u4ee4\u7528\u65bc\u5c07\u6307\u5b9a\u9375\u7684\u503c\u589e\u52a01\u3002\u5982\u679c\u8a72\u9375\u4e0d\u5b58\u5728\uff0cRedis\u6703\u81ea\u52d5\u5c07\u5176\u8a2d\u7f6e\u70ba0\uff0c\u7136\u5f8c\u518d\u9032\u884c\u52a01\u64cd\u4f5c\u3002<\/p>\n

INCR mycounter<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u60f3\u8981\u8a08\u7b97\u7db2\u7ad9\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
INCR page_views<\/code><\/pre>\n
\u6bcf\u7576\u7528\u6236\u8a2a\u554f\u8a72\u9801\u9762\u6642\uff0c\u9019\u500b\u547d\u4ee4\u5c31\u6703\u88ab\u57f7\u884c\uff0c\u5f9e\u800c\u5be6\u6642\u66f4\u65b0\u8a2a\u554f\u6b21\u6578\u3002<\/p>\n
2. DECR\u547d\u4ee4<\/h3>\n
DECR<\/code> \u547d\u4ee4\u5247\u7528\u65bc\u5c07\u6307\u5b9a\u9375\u7684\u503c\u6e1b\u5c111\u3002\u5982\u679c\u9375\u7684\u503c\u5df2\u7d93\u662f0\uff0c\u5247\u6703\u5c07\u5176\u8a2d\u7f6e\u70ba-1\u3002<\/p>\n
DECR mycounter<\/code><\/pre>\n
\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u7576\u7528\u6236\u53d6\u6d88\u8a02\u55ae\u6216\u9000\u51fa\u67d0\u500b\u6d3b\u52d5\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b64\u547d\u4ee4\u4f86\u6e1b\u5c11\u8a08\u6578\u3002<\/p>\n
3. \u4f7f\u7528EXPIRE\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u80fd\u5e0c\u671b\u8a08\u6578\u5668\u5728\u4e00\u6bb5\u6642\u9593\u5f8c\u81ea\u52d5\u91cd\u7f6e\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528 EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002<\/p>\n
EXPIRE page_views 3600<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c07\u4f7f page_views<\/code> \u9375\u5728\u4e00\u5c0f\u6642\u5f8c\u81ea\u52d5\u522a\u9664\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u6578\u64da\u7684\u7d2f\u7a4d\u3002<\/p>\n
\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n
Redis\u8a08\u6578\u5668\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e2d\uff0c\u53ef\u4ee5\u7528\u4f86\u8a08\u7b97\u6bcf\u500b\u7522\u54c1\u7684\u9ede\u64ca\u91cf\uff0c\u5f9e\u800c\u5e6b\u52a9\u5546\u5bb6\u4e86\u89e3\u54ea\u4e9b\u7522\u54c1\u66f4\u53d7\u6b61\u8fce\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n
INCR product:123:clicks<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u589e\u52a0\u7522\u54c1ID\u70ba123\u7684\u9ede\u64ca\u91cf\u3002\u5546\u5bb6\u53ef\u4ee5\u5b9a\u671f\u67e5\u8a62\u9019\u500b\u8a08\u6578\u5668\uff0c\u5f9e\u800c\u8abf\u6574\u71df\u92b7\u7b56\u7565\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis\u8a08\u6578\u5668\u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u9032\u884c\u8a08\u6578\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7db2\u7ad9\u8a2a\u554f\u91cf\u3001\u7522\u54c1\u9ede\u64ca\u91cf\u9084\u662f\u5176\u4ed6\u9700\u8981\u5be6\u6642\u8a08\u6578\u7684\u5834\u666f\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u97ff\u61c9\u548c\u9ad8\u4f75\u767c\u7684\u652f\u6301\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528 INCR<\/code>\u3001DECR<\/code> \u548c EXPIRE<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u76e3\u63a7\u5404\u7a2e\u8a08\u6578\u9700\u6c42\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528Redis\u8a08\u6578\u5668\u547d\u4ee4\uff0c\u8f15\u9b06\u7cbe\u6e96\u638c\u63e1\u8a08\u6578\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u5373\u6642\u6578\u64da\u5206\u6790\u8207\u76e3\u63a7\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-184472","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184472","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=184472"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184472\/revisions"}],"predecessor-version":[{"id":184473,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184472\/revisions\/184473"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}