{"id":134745,"date":"2024-10-31T02:43:22","date_gmt":"2024-10-30T18:43:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134745\/"},"modified":"2024-10-31T02:43:23","modified_gmt":"2024-10-30T18:43:23","slug":"redis%e5%8a%a9%e5%8a%9b%e9%98%b2%e7%a6%a6%e6%83%a1%e6%84%8f%e7%99%bb%e9%8c%84%ef%bc%88redis%e9%98%b2%e6%ad%a2%e6%83%a1%e6%84%8f%e7%99%bb%e9%8c%84%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134745\/","title":{"rendered":"Redis\u52a9\u529b\u9632\u79a6\u60e1\u610f\u767b\u9304\uff08redis\u9632\u6b62\u60e1\u610f\u767b\u9304\uff09"},"content":{"rendered":"

Redis\u52a9\u529b\u9632\u79a6\u60e1\u610f\u767b\u9304<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7d61\u5b89\u5168\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u6700\u95dc\u6ce8\u7684\u8b70\u984c\u4e4b\u4e00\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u65e5\u76ca\u589e\u591a\uff0c\u60e1\u610f\u767b\u9304\u4e8b\u4ef6\u5c64\u51fa\u4e0d\u7aae\uff0c\u7d66\u7528\u6236\u7684\u6578\u64da\u5b89\u5168\u5e36\u4f86\u4e86\u6975\u5927\u7684\u5a01\u8105\u3002\u70ba\u4e86\u6709\u6548\u9632\u7bc4\u9019\u985e\u653b\u64ca\uff0c\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u958b\u59cb\u5c0b\u6c42\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u4e2dRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u9632\u6b62\u60e1\u610f\u767b\u9304\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n

Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002\u5176\u975e\u963b\u585e\u7684I\/O\u6a21\u578b\u4f7f\u5f97Redis\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\uff0c\u9019\u5c0d\u65bc\u9632\u6b62\u60e1\u610f\u767b\u9304\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n

\u60e1\u610f\u767b\u9304\u7684\u5a01\u8105<\/h2>\n

\u60e1\u610f\u767b\u9304\u901a\u5e38\u662f\u6307\u9ed1\u5ba2\u5229\u7528\u81ea\u52d5\u5316\u5de5\u5177\u9032\u884c\u66b4\u529b\u7834\u89e3\uff0c\u8a66\u5716\u901a\u904e\u4e0d\u65b7\u5617\u8a66\u7528\u6236\u540d\u548c\u5bc6\u78bc\u4f86\u7372\u53d6\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u9019\u985e\u653b\u64ca\u4e0d\u50c5\u6703\u5c0e\u81f4\u7528\u6236\u6578\u64da\u7684\u6d29\u9732\uff0c\u9084\u53ef\u80fd\u5c0d\u4f01\u696d\u7684\u8072\u8b7d\u9020\u6210\u56b4\u91cd\u640d\u5bb3\u3002\u56e0\u6b64\uff0c\u63a1\u53d6\u6709\u6548\u7684\u9632\u79a6\u63aa\u65bd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

Redis\u5728\u9632\u6b62\u60e1\u610f\u767b\u9304\u4e2d\u7684\u61c9\u7528<\/h2>\n

Redis\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u4f86\u5e6b\u52a9\u9632\u6b62\u60e1\u610f\u767b\u9304\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n

1. \u9650\u5236\u767b\u9304\u5617\u8a66\u6b21\u6578<\/h3>\n

\u901a\u904e\u4f7f\u7528Redis\u7684\u9375\u503c\u5b58\u5132\u7279\u6027\uff0c\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u767b\u9304\u5617\u8a66\u6b21\u6578\u7684\u9650\u5236\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5617\u8a66\u767b\u9304\u6642\uff0c\u53ef\u4ee5\u5c07\u5176IP\u5730\u5740\u4f5c\u70ba\u9375\uff0c\u767b\u9304\u5617\u8a66\u6b21\u6578\u4f5c\u70ba\u503c\u5b58\u5132\u5728Redis\u4e2d\u3002\u7576\u767b\u9304\u5617\u8a66\u6b21\u6578\u8d85\u904e\u9810\u8a2d\u7684\u9650\u5236\u6642\uff0c\u53ef\u4ee5\u66ab\u6642\u5c01\u9396\u8a72IP\u5730\u5740\u3002<\/p>\n

\nconst redis = require('redis');\nconst client = redis.createClient();\n\nconst MAX_ATTEMPTS = 5;\nconst BLOCK_TIME = 3600; \/\/ 1\u5c0f\u6642\n\nfunction loginAttempt(ip) {\n    client.get(ip, (err, attempts) => {\n        attempts = attempts ? parseInt(attempts) : 0;\n        if (attempts >= MAX_ATTEMPTS) {\n            console.log('IP\u5df2\u88ab\u5c01\u9396');\n            return;\n        }\n        client.set(ip, attempts + 1, 'EX', BLOCK_TIME);\n        console.log('\u767b\u9304\u5617\u8a66\u6b21\u6578:', attempts + 1);\n    });\n}\n<\/code><\/pre>\n
2. \u5be6\u6642\u76e3\u63a7\u767b\u9304\u884c\u70ba<\/h3>\n
\u5229\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0c\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u7528\u6236\u7684\u767b\u9304\u884c\u70ba\u3002\u7576\u7cfb\u7d71\u6aa2\u6e2c\u5230\u7570\u5e38\u767b\u9304\u884c\u70ba\u6642\uff0c\u53ef\u4ee5\u7acb\u5373\u767c\u51fa\u8b66\u5831\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\uff0c\u4f8b\u5982\u66ab\u6642\u5c01\u9396\u8a72\u7528\u6236\u7684\u5e33\u865f\u3002<\/p>\n
\nclient.subscribe('login_attempts');\n\nclient.on('message', (channel, message) => {\n    console.log(`\u63a5\u6536\u5230\u6d88\u606f: ${message}`);\n    \/\/ \u6839\u64da\u6d88\u606f\u5167\u5bb9\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\n});\n<\/code><\/pre>\n
3. \u6578\u64da\u6301\u4e45\u5316\u8207\u6062\u5fa9<\/h3>\n
Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u5d29\u6f70\u7684\u60c5\u6cc1\u4e0b\uff0c\u767b\u9304\u5617\u8a66\u7684\u8a18\u9304\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002\u9019\u5c0d\u65bc\u5f8c\u7e8c\u7684\u5b89\u5168\u5206\u6790\u548c\u4e8b\u4ef6\u8abf\u67e5\u975e\u5e38\u91cd\u8981\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u589e\u52a0\uff0c\u4f01\u696d\u548c\u958b\u767c\u8005\u5fc5\u9808\u63a1\u53d6\u6709\u6548\u7684\u63aa\u65bd\u4f86\u9632\u6b62\u60e1\u610f\u767b\u9304\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5be6\u73fe\u767b\u9304\u5617\u8a66\u6b21\u6578\u9650\u5236\u3001\u5be6\u6642\u76e3\u63a7\u767b\u9304\u884c\u70ba\u4ee5\u53ca\u6578\u64da\u6301\u4e45\u5316\u7b49\u529f\u80fd\uff0c\u5f9e\u800c\u6709\u6548\u63d0\u5347\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u5982\u4f55\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u52a0\u5f37\u60a8\u7684\u7db2\u7d61\u5b89\u5168\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis\u52a9\u529b\u9632\u79a6\u60e1\u610f\u767b\u9304\uff0c\u901a\u904e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u67e5\u8a62\uff0c\u63d0\u5347\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\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-134745","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134745","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=134745"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134745\/revisions"}],"predecessor-version":[{"id":134746,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134745\/revisions\/134746"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}