{"id":124709,"date":"2024-10-25T16:30:25","date_gmt":"2024-10-25T08:30:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124709\/"},"modified":"2024-10-25T16:30:26","modified_gmt":"2024-10-25T08:30:26","slug":"redis-%e8%a8%88%e6%95%b8%e5%99%a8%e8%b8%a9%e5%9d%91%e8%a8%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124709\/","title":{"rendered":"Redis \u8a08\u6578\u5668\u8e29\u5751\u8a18"},"content":{"rendered":"

Redis \u8a08\u6578\u5668\u8e29\u5751\u8a18<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u8a08\u6578\u5668\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u7528\u65bc\u8ffd\u8e64\u7528\u6236\u884c\u70ba\u3001\u8a08\u7b97\u9ede\u64ca\u6b21\u6578\uff0c\u9084\u662f\u7d71\u8a08\u8a2a\u554f\u91cf\uff0c\u8a08\u6578\u5668\u7684\u6e96\u78ba\u6027\u548c\u6548\u7387\u90fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u6027\u80fd\u800c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u8a08\u6578\u5668\u7684\u5be6\u73fe\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u4f5c\u70ba\u8a08\u6578\u5668\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\u548c\u9677\u9631\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

Redis \u8a08\u6578\u5668\u7684\u57fa\u672c\u5be6\u73fe<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u8a08\u6578\u5668\u7684\u5be6\u73fe\u901a\u5e38\u4f7f\u7528 INCR<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5c07\u6307\u5b9a\u9375\u7684\u503c\u589e\u52a0 1\uff0c\u4e26\u8fd4\u56de\u589e\u52a0\u5f8c\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n

SET page_views 0\nINCR page_views\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u9801\u9762\u8a2a\u554f\u6b21\u6578\u521d\u59cb\u5316\u70ba 0\uff0c\u7136\u5f8c\u6bcf\u6b21\u8a2a\u554f\u6642\u8abf\u7528 INCR<\/code> \u547d\u4ee4\u4f86\u589e\u52a0\u8a08\u6578\u3002<\/p>\n
\u5e38\u898b\u554f\u984c\u8207\u89e3\u6c7a\u65b9\u6848<\/h2>\n
1. \u6578\u64da\u4e1f\u5931<\/h3>\n
\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528 Redis \u8a08\u6578\u5668\u6642\u53ef\u80fd\u6703\u9047\u5230\u6578\u64da\u4e1f\u5931\u7684\u554f\u984c\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u591a\u500b\u9032\u7a0b\u6216\u7dda\u7a0b\u540c\u6642\u5c0d\u540c\u4e00\u8a08\u6578\u5668\u9032\u884c\u64cd\u4f5c\u6642\u3002\u96d6\u7136 Redis \u7684 INCR<\/code> \u547d\u4ee4\u662f\u539f\u5b50\u6027\u7684\uff0c\u4f46\u5982\u679c\u5728\u8a08\u6578\u5668\u7684\u8b80\u53d6\u548c\u5beb\u5165\u4e4b\u9593\u767c\u751f\u4e86\u6545\u969c\uff0c\u4ecd\u7136\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/p>\n
\u89e3\u6c7a\u65b9\u6848\u662f\u4f7f\u7528 Redis \u7684 WATCH<\/code> \u547d\u4ee4\u4f86\u76e3\u8996\u8a08\u6578\u5668\u7684\u9375\uff0c\u4e26\u5728\u9032\u884c\u66f4\u65b0\u6642\u6aa2\u67e5\u5176\u503c\u662f\u5426\u672a\u88ab\u4fee\u6539\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n
\nWATCH page_views\ncurrent_views = GET page_views\n# \u9032\u884c\u4e00\u4e9b\u8a08\u7b97\nnew_views = current_views + 1\nMULTI\nSET page_views new_views\nEXEC\n<\/code><\/pre>\n
2. \u8a08\u6578\u5668\u6ea2\u51fa<\/h3>\n
Redis \u4e2d\u7684\u6574\u6578\u985e\u578b\u6709\u5176\u4e0a\u9650\uff0c\u7576\u8a08\u6578\u5668\u7684\u503c\u8d85\u904e\u9019\u500b\u4e0a\u9650\u6642\uff0c\u5c07\u6703\u767c\u751f\u6ea2\u51fa\u3002\u9019\u5728\u9577\u6642\u9593\u904b\u884c\u7684\u61c9\u7528\u4e2d\u53ef\u80fd\u6703\u5c0e\u81f4\u8a08\u6578\u5668\u91cd\u7f6e\u70ba\u8ca0\u503c\u6216 0\u3002<\/p>\n
\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0c\u53ef\u4ee5\u5b9a\u671f\u6aa2\u67e5\u8a08\u6578\u5668\u7684\u503c\uff0c\u4e26\u5728\u63a5\u8fd1\u4e0a\u9650\u6642\u9032\u884c\u91cd\u7f6e\u6216\u8f49\u63db\u70ba\u66f4\u5927\u7684\u6578\u64da\u985e\u578b\u3002<\/p>\n
3. \u6548\u80fd\u554f\u984c<\/h3>\n
\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\uff0c\u983b\u7e41\u7684\u8a08\u6578\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4 Redis \u7684\u6027\u80fd\u4e0b\u964d\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528 INCR<\/code> \u547d\u4ee4\u6642\uff0c\u904e\u591a\u7684\u8acb\u6c42\u53ef\u80fd\u6703\u9020\u6210\u5ef6\u9072\u3002<\/p>\n
\u70ba\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6279\u91cf\u64cd\u4f5c\uff0c\u5c07\u591a\u6b21\u8a08\u6578\u5408\u4f75\u70ba\u4e00\u6b21\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u6642\u9593\u5167\u7d2f\u7a4d\u8a08\u6578\uff0c\u7136\u5f8c\u4e00\u6b21\u6027\u66f4\u65b0 Redis\u3002<\/p>\n
\n# \u5047\u8a2d\u6bcf 10 \u79d2\u66f4\u65b0\u4e00\u6b21\nSET page_views 0\n# \u5728 10 \u79d2\u5167\u7d2f\u7a4d\u8a08\u6578\nINCR page_views 10\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u4f7f\u7528 Redis \u4f5c\u70ba\u8a08\u6578\u5668\u96d6\u7136\u9ad8\u6548\uff0c\u4f46\u958b\u767c\u8005\u5728\u5be6\u73fe\u904e\u7a0b\u4e2d\u4ecd\u9700\u6ce8\u610f\u6578\u64da\u4e1f\u5931\u3001\u8a08\u6578\u5668\u6ea2\u51fa\u548c\u6548\u80fd\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u9019\u4e9b\u5e38\u898b\u7684\u9677\u9631\uff0c\u78ba\u4fdd\u8a08\u6578\u5668\u7684\u6e96\u78ba\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f \u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u512a\u8cea\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis \u8a08\u6578\u5668\u8e29\u5751\u8a18\uff1a\u63a2\u7d22\u5e38\u898b\u554f\u984c\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u907f\u514d\u5728\u4f7f\u7528 Redis \u8a08\u6578\u5668\u6642\u7684\u9677\u9631\u8207\u6311\u6230\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-124709","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124709","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=124709"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124709\/revisions"}],"predecessor-version":[{"id":124710,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124709\/revisions\/124710"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}