{"id":201557,"date":"2025-05-10T10:51:17","date_gmt":"2025-05-10T02:51:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201557\/"},"modified":"2025-05-10T10:51:17","modified_gmt":"2025-05-10T02:51:17","slug":"redis%e7%9a%8411%e7%a7%8dweb%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201557\/","title":{"rendered":"Redis\u768411\u79cdWeb\u5e94\u7528\u573a\u666f\u7b80\u4ecb"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u768411\u79cdWeb\u5e94\u7528\u573a\u666f\u7b80\u4ecb<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aRedis\u768411\u79cdWeb\u5e94\u7528\u573a\u666f\u7b80\u4ecb\u300b\uff0c\u8986\u76d6\u4e86\u6570\u636e\u5e93\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n

\u4e0b\u9762\u5217\u51fa11\u79cdWeb\u5e94\u7528\u573a\u666f\uff0c\u5728\u8fd9\u4e9b\u573a\u666f\u4e0b\u53ef\u4ee5\u5145\u5206\u7684\u5229\u7528Redis\u7684\u7279\u6027\uff0c\u5927\u5927\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n

1.\u5728\u4e3b\u9875\u4e2d\u663e\u793a\u6700\u65b0\u7684\u9879\u76ee\u5217\u8868<\/strong><\/p>\n

Redis\u4f7f\u7528\u7684\u662f\u5e38\u9a7b\u5185\u5b58\u7684\u7f13\u5b58\uff0c\u901f\u5ea6\u975e\u5e38\u5feb\u3002LPUSH\u7528\u6765\u63d2\u5165\u4e00\u4e2a\u5185\u5bb9ID\uff0c\u4f5c\u4e3a\u5173\u952e\u5b57\u5b58\u50a8\u5728\u5217\u8868\u5934\u90e8\u3002LTRIM\u7528\u6765\u9650\u5236\u5217\u8868\u4e2d\u7684\u9879\u76ee\u6570\u6700\u591a\u4e3a5000\u3002\u5982\u679c\u7528\u6237\u9700\u8981\u7684\u68c0\u7d22\u7684\u6570\u636e\u91cf\u8d85\u8d8a\u8fd9\u4e2a\u7f13\u5b58\u5bb9\u91cf\uff0c\u8fd9\u65f6\u624d\u9700\u8981\u628a\u8bf7\u6c42\u53d1\u9001\u5230\u6570\u636e\u5e93\u3002<\/p>\n

2.\u5220\u9664\u548c\u8fc7\u6ee4<\/strong><\/p>\n

\u5982\u679c\u4e00\u7bc7\u6587\u7ae0\u88ab\u5220\u9664\uff0c\u53ef\u4ee5\u4f7f\u7528LREM\u4ece\u7f13\u5b58\u4e2d\u5f7b\u5e95\u6e05\u9664\u6389\u3002<\/p>\n

3.\u6392\u884c\u699c\u53ca\u76f8\u5173\u95ee\u9898<\/strong><\/p>\n

\u6392\u884c\u699c(leader board)\u6309\u7167\u5f97\u5206\u8fdb\u884c\u6392\u5e8f\u3002ZADD\u547d\u4ee4\u53ef\u4ee5\u76f4\u63a5\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\uff0c\u800cZREVRANGE\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u6309\u7167\u5f97\u5206\u6765\u83b7\u53d6\u524d100\u540d\u7684\u7528\u6237\uff0cZRANK\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u7528\u6237\u6392\u540d\uff0c\u975e\u5e38\u76f4\u63a5\u800c\u4e14\u64cd\u4f5c\u5bb9\u6613\u3002<\/p>\n

4.\u6309\u7167\u7528\u6237\u6295\u7968\u548c\u65f6\u95f4\u6392\u5e8f<\/strong><\/p>\n

\u8fd9\u5c31\u50cfReddit\u7684\u6392\u884c\u699c\uff0c\u5f97\u5206\u4f1a\u968f\u7740\u65f6\u95f4\u53d8\u5316\u3002LPUSH\u548cLTRIM\u547d\u4ee4\u7ed3\u5408\u8fd0\u7528\uff0c\u628a\u6587\u7ae0\u6dfb\u52a0\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\u3002\u4e00\u9879\u540e\u53f0\u4efb\u52a1\u7528\u6765\u83b7\u53d6\u5217\u8868\uff0c\u5e76\u91cd\u65b0\u8ba1\u7b97\u5217\u8868\u7684\u6392\u5e8f\uff0cZADD\u547d\u4ee4\u7528\u6765\u6309\u7167\u65b0\u7684\u987a\u5e8f\u586b\u5145\u751f\u6210\u5217\u8868\u3002\u5217\u8868\u53ef\u4ee5\u5b9e\u73b0\u975e\u5e38\u5feb\u901f\u7684\u68c0\u7d22\uff0c\u5373\u4f7f\u662f\u8d1f\u8f7d\u5f88\u91cd\u7684\u7ad9\u70b9\u3002<\/p>\n

5.\u8fc7\u671f\u9879\u76ee\u5904\u7406<\/strong><\/p>\n

\u4f7f\u7528unix\u65f6\u95f4\u4f5c\u4e3a\u5173\u952e\u5b57\uff0c\u7528\u6765\u4fdd\u6301\u5217\u8868\u80fd\u591f\u6309\u65f6\u95f4\u6392\u5e8f\u3002\u5bf9current_time\u548ctime_to_live\u8fdb\u884c\u68c0\u7d22\uff0c\u5b8c\u6210\u67e5\u627e\u8fc7\u671f\u9879\u76ee\u7684\u8270\u5de8\u4efb\u52a1\u3002\u53e6\u4e00\u9879\u540e\u53f0\u4efb\u52a1\u4f7f\u7528ZRANGE…WITHSCORES\u8fdb\u884c\u67e5\u8be2\uff0c\u5220\u9664\u8fc7\u671f\u7684\u6761\u76ee\u3002<\/p>\n

6.\u8ba1\u6570<\/strong><\/p>\n

\u8fdb\u884c\u5404\u79cd\u6570\u636e\u7edf\u8ba1\u7684\u7528\u9014\u662f\u975e\u5e38\u5e7f\u6cdb\u7684\uff0c\u6bd4\u5982\u60f3\u77e5\u9053\u4ec0\u4e48\u65f6\u5019\u5c01\u9501\u4e00\u4e2aIP\u5730\u5740\u3002INCRBY\u547d\u4ee4\u8ba9\u8fd9\u4e9b\u53d8\u5f97\u5f88\u5bb9\u6613\uff0c\u901a\u8fc7\u539f\u5b50\u9012\u589e\u4fdd\u6301\u8ba1\u6570;GETSET\u7528\u6765\u91cd\u7f6e\u8ba1\u6570\u5668;\u8fc7\u671f\u5c5e\u6027\u7528\u6765\u786e\u8ba4\u4e00\u4e2a\u5173\u952e\u5b57\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u5220\u9664\u3002<\/p>\n

7.\u7279\u5b9a\u65f6\u95f4\u5185\u7684\u7279\u5b9a\u9879\u76ee<\/strong><\/p>\n

\u8fd9\u662f\u7279\u5b9a\u8bbf\u95ee\u8005\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u7ed9\u6bcf\u6b21\u9875\u9762\u6d4f\u89c8\u4f7f\u7528SADD\u547d\u4ee4\u6765\u89e3\u51b3\u3002SADD\u4e0d\u4f1a\u5c06\u5df2\u7ecf\u5b58\u5728\u7684\u6210\u5458\u6dfb\u52a0\u5230\u4e00\u4e2a\u96c6\u5408\u3002<\/p>\n

8.\u5b9e\u65f6\u5206\u6790\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\uff0c\u7528\u4e8e\u6570\u636e\u7edf\u8ba1\u4e0e\u9632\u6b62\u5783\u573e\u90ae\u4ef6\u7b49<\/strong><\/p>\n

\u4f7f\u7528Redis\u539f\u8bed\u547d\u4ee4\uff0c\u66f4\u5bb9\u6613\u5b9e\u65bd\u5783\u573e\u90ae\u4ef6\u8fc7\u6ee4\u7cfb\u7edf\u6216\u5176\u4ed6\u5b9e\u65f6\u8ddf\u8e2a\u7cfb\u7edf\u3002<\/p>\n

9.Pub\/Sub<\/strong><\/p>\n

\u5728\u66f4\u65b0\u4e2d\u4fdd\u6301\u7528\u6237\u5bf9\u6570\u636e\u7684\u6620\u5c04\u662f\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u666e\u904d\u4efb\u52a1\u3002Redis\u7684pub\/sub\u529f\u80fd\u4f7f\u7528\u4e86SUBSCRIBE\u3001UNSUBSCRIBE\u548cPUBLISH\u547d\u4ee4\uff0c\u8ba9\u8fd9\u4e2a\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/p>\n

10.\u961f\u5217<\/strong><\/p>\n

\u5728\u5f53\u524d\u7684\u7f16\u7a0b\u4e2d\u961f\u5217\u968f\u5904\u53ef\u89c1\u3002\u9664\u4e86push\u548cpop\u7c7b\u578b\u7684\u547d\u4ee4\u4e4b\u5916\uff0cRedis\u8fd8\u6709\u963b\u585e\u961f\u5217\u7684\u547d\u4ee4\uff0c\u80fd\u591f\u8ba9\u4e00\u4e2a\u7a0b\u5e8f\u5728\u6267\u884c\u65f6\u88ab\u53e6\u4e00\u4e2a\u7a0b\u5e8f\u6dfb\u52a0\u5230\u961f\u5217\u3002\u4f60\u4e5f\u53ef\u4ee5\u505a\u4e9b\u66f4\u6709\u8da3\u7684\u4e8b\u60c5\uff0c\u6bd4\u5982\u4e00\u4e2a\u65cb\u8f6c\u66f4\u65b0\u7684RSS feed\u961f\u5217\u3002<\/p>\n

11.\u7f13\u5b58<\/strong><\/p>\n

Redis\u7f13\u5b58\u4f7f\u7528\u7684\u65b9\u5f0f\u4e0ememcache\u76f8\u540c\u3002<\/p>\n

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Redis\u768411\u79cdWeb\u5e94\u7528\u573a\u666f...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201557","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201557","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201557"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201557\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}