{"id":98722,"date":"2024-10-21T04:59:18","date_gmt":"2024-10-20T20:59:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98722\/"},"modified":"2024-10-21T04:59:19","modified_gmt":"2024-10-20T20:59:19","slug":"redis-%e7%9a%84%e4%ba%94%e5%a4%a7%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af%ef%bc%9a%e8%ae%93%e4%bd%a0%e7%9a%84%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%9c%a8%e6%80%a7%e8%83%bd%e5%92%8c%e7%a9%a9%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98722\/","title":{"rendered":"Redis \u7684\u4e94\u5927\u61c9\u7528\u5834\u666f\uff1a\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5e8f\u5728\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u4e0a\u66f4\u52dd\u4e00\u7c4c"},"content":{"rendered":"

Redis \u7684\u4e94\u5927\u61c9\u7528\u5834\u666f\uff1a\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5e8f\u5728\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u4e0a\u66f4\u52dd\u4e00\u7c4c<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5df2\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u4e94\u5927\u61c9\u7528\u5834\u666f\uff0c\u5e6b\u52a9\u4f60\u4e86\u89e3\u5982\u4f55\u5229\u7528\u9019\u4e00\u6280\u8853\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n

1. \u7de9\u5b58\u7cfb\u7d71<\/h2>\n

Redis \u6700\u5e38\u898b\u7684\u61c9\u7528\u4e4b\u4e00\u662f\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis \u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u67e5\u8a62\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n

SET user:1000 {\"name\": \"Alice\", \"age\": 30}\nGET user:1000\n<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8acb\u6c42\u5176\u500b\u4eba\u8cc7\u6599\u6642\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u9996\u5148\u67e5\u8a62 Redis \u7de9\u5b58\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/p>\n
2. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h2>\n
Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u6642\u6578\u64da\u5206\u6790\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u6d41\u91cf\u76e3\u63a7\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\u4e92\u52d5\u5206\u6790\uff0cRedis \u90fd\u80fd\u5feb\u901f\u8655\u7406\u5927\u91cf\u6578\u64da\u3002<\/p>\n
\u4f8b\u5982\uff0c\u4f7f\u7528 Redis \u7684 HyperLogLog \u7d50\u69cb\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u8a08\u7b97\u552f\u4e00\u8a2a\u554f\u8005\u7684\u6578\u91cf\uff1a<\/p>\n
PFADD unique_visitors user_id_1\nPFADD unique_visitors user_id_2\nPFCOUNT unique_visitors\n<\/code><\/pre>\n
3. \u6d88\u606f\u968a\u5217<\/h2>\n
Redis \u4e5f\u53ef\u4ee5\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u968a\u5217\u7cfb\u7d71\u3002\u5229\u7528\u5176\u5217\u8868\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\uff0c\u5f9e\u800c\u5be6\u73fe\u7570\u6b65\u8655\u7406\u3002<\/p>\n
LPUSH task_queue task1\nBRPOP task_queue 0\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u751f\u7522\u8005\u53ef\u4ee5\u5c07\u4efb\u52d9\u63a8\u9001\u5230\u968a\u5217\u4e2d\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u53ef\u4ee5\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\u9032\u884c\u8655\u7406\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002<\/p>\n
4. \u5be6\u6642\u6392\u884c\u699c<\/h2>\n
\u5728\u904a\u6232\u3001\u793e\u4ea4\u5a92\u9ad4\u7b49\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u6392\u884c\u699c\u662f\u5438\u5f15\u7528\u6236\u7684\u91cd\u8981\u529f\u80fd\u3002Redis \u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4e26\u652f\u6301\u5feb\u901f\u7684\u6392\u540d\u67e5\u8a62\u3002<\/p>\n
ZADD leaderboard 100 user1\nZADD leaderboard 200 user2\nZRANK leaderboard user1\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u66f4\u65b0\u548c\u67e5\u8a62\u7528\u6236\u7684\u6392\u540d\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
5. \u6703\u8a71\u5b58\u5132<\/h2>\n
\u5728 Web \u61c9\u7528\u4e2d\uff0c\u6703\u8a71\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u5b58\u5132\u7528\u6236\u6703\u8a71\u6578\u64da\uff0c\u652f\u6301\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/p>\n
SET session:session_id {\"user_id\": \"1000\", \"expires\": \"2023-10-01T12:00:00Z\"}\nGET session:session_id\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u7576\u7528\u6236\u8a2a\u554f\u61c9\u7528\u6642\uff0c\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u5176\u6703\u8a71\u4fe1\u606f\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u64c1\u6709\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u7cfb\u7d71\u3001\u5be6\u6642\u6578\u64da\u5206\u6790\u3001\u6d88\u606f\u968a\u5217\u3001\u5be6\u6642\u6392\u884c\u699c\u548c\u6703\u8a71\u5b58\u5132\u3002\u9019\u4e9b\u61c9\u7528\u4e0d\u50c5\u80fd\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u589e\u5f37\u5176\u7a69\u5b9a\u6027\u3002\u82e5\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72 Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u4f60\u5be6\u73fe\u6700\u4f73\u7684\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Redis \u7684\u4e94\u5927\u61c9\u7528\u5834\u666f\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u52a9\u4f60\u5728\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\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-98722","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98722","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=98722"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98722\/revisions"}],"predecessor-version":[{"id":98723,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98722\/revisions\/98723"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}