{"id":161309,"date":"2024-11-04T05:21:24","date_gmt":"2024-11-03T21:21:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161309\/"},"modified":"2024-11-04T05:21:25","modified_gmt":"2024-11-03T21:21:25","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae%e6%94%b9%e5%96%84%e4%ba%86%e5%ae%89%e5%85%a8%e6%80%a7%ef%bc%88redis-%e8%a8%ad%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161309\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u9632\u706b\u7246\u8a2d\u7f6e\u6539\u5584\u4e86\u5b89\u5168\u6027\uff08redis \u8a2d\u7f6e\u9632\u706b\u7246\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae%e6%94%b9%e5%96%84%e4%ba%86%e5%ae%89%e5%85%a8%e6%80%a7-iaJkHgKwNJ\">\u57fa\u65bc Redis \u7684\u9632\u706b\u7246\u8a2d\u7f6e\u6539\u5584\u4e86\u5b89\u5168\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u5df2\u6210\u70ba\u6bcf\u500b\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u7684\u9996\u8981\u8003\u91cf\u3002\u96a8\u8457\u6578\u64da\u6d29\u9732\u548c\u7db2\u7d61\u653b\u64ca\u4e8b\u4ef6\u7684\u983b\u7e41\u767c\u751f\uff0c\u5982\u4f55\u6709\u6548\u5730\u4fdd\u8b77\u4f3a\u670d\u5668\u548c\u6578\u64da\u6210\u70ba\u4e86\u91cd\u8981\u7684\u8ab2\u984c\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u9664\u4e86\u5176\u5728\u6578\u64da\u8655\u7406\u4e0a\u7684\u512a\u52e2\u5916\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u589e\u5f37\u9632\u706b\u7246\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bc Redis \u7684\u9632\u706b\u7246\u8a2d\u7f6e\u5982\u4f55\u6539\u5584\u5b89\u5168\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u8a2d\u7f6e\u5efa\u8b70\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-iaJkHgKwNJ\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\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\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\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\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\u4f7f\u5f97 Redis \u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e9%98%b2%e7%81%ab%e7%89%86%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8a%9f%e8%83%bd-iaJkHgKwNJ\">\u9632\u706b\u7246\u7684\u57fa\u672c\u529f\u80fd<\/h2>\n<p>\u9632\u706b\u7246\u7684\u4e3b\u8981\u529f\u80fd\u662f\u76e3\u63a7\u548c\u63a7\u5236\u9032\u51fa\u7db2\u7d61\u7684\u6d41\u91cf\u3002\u5b83\u901a\u904e\u8a2d\u7f6e\u898f\u5247\u4f86\u5141\u8a31\u6216\u62d2\u7d55\u7279\u5b9a\u7684\u6d41\u91cf\uff0c\u5f9e\u800c\u4fdd\u8b77\u5167\u90e8\u7db2\u7d61\u4e0d\u53d7\u5916\u90e8\u653b\u64ca\u3002\u50b3\u7d71\u7684\u9632\u706b\u7246\u901a\u5e38\u57fa\u65bc IP \u5730\u5740\u548c\u7aef\u53e3\u865f\u9032\u884c\u904e\u6ffe\uff0c\u4f46\u9019\u7a2e\u65b9\u6cd5\u5728\u9762\u5c0d\u8907\u96dc\u7684\u653b\u64ca\u6642\u53ef\u80fd\u986f\u5f97\u529b\u4e0d\u5f9e\u5fc3\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-iaJkHgKwNJ\">\u57fa\u65bc Redis \u7684\u9632\u706b\u7246\u8a2d\u7f6e<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u9632\u706b\u7246\u8a2d\u7f6e\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\u4f86\u6539\u5584\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u52d5\u614b\u9ed1\u540d\u55ae\u7ba1\u7406\uff1a<\/strong>\u5229\u7528 Redis \u7684\u9ad8\u6548\u6578\u64da\u5b58\u5132\u80fd\u529b\uff0c\u53ef\u4ee5\u5be6\u73fe\u52d5\u614b\u9ed1\u540d\u55ae\u7ba1\u7406\u3002\u7576\u6aa2\u6e2c\u5230\u53ef\u7591\u6d3b\u52d5\u6642\uff0c\u53ef\u4ee5\u5373\u6642\u5c07\u653b\u64ca\u8005\u7684 IP \u5730\u5740\u52a0\u5165\u9ed1\u540d\u55ae\uff0c\u4e26\u5728 Redis \u4e2d\u66f4\u65b0\u3002<\/li>\n<li><strong>\u6d41\u91cf\u76e3\u63a7\uff1a<\/strong>Redis \u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u76e3\u63a7\u6d41\u91cf\uff0c\u901a\u904e\u8a18\u9304\u6bcf\u500b IP \u5730\u5740\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u53ca\u6642\u767c\u73fe\u7570\u5e38\u6d41\u91cf\u4e26\u9032\u884c\u8655\u7406\u3002<\/li>\n<li><strong>\u901f\u7387\u9650\u5236\uff1a<\/strong>\u901a\u904e Redis \u7684\u8a08\u6578\u5668\u529f\u80fd\uff0c\u53ef\u4ee5\u5be6\u73fe\u5c0d\u7279\u5b9a IP \u5730\u5740\u7684\u8acb\u6c42\u901f\u7387\u9650\u5236\uff0c\u9632\u6b62 DDoS \u653b\u64ca\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-iaJkHgKwNJ\">\u5be6\u73fe\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u4f86\u5be6\u73fe IP \u5730\u5740\u7684\u901f\u7387\u9650\u5236\uff1a<\/p>\n<pre><code>\nimport redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\ndef rate_limit(ip):\n    current_time = int(time.time())\n    # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba 1 \u5c0f\u6642\n    r.expire(ip, 3600)\n    \n    # \u589e\u52a0\u8acb\u6c42\u8a08\u6578\n    request_count = r.incr(ip)\n    \n    if request_count &gt; 100:  # \u9650\u5236\u6bcf\u5c0f\u6642\u6700\u591a 100 \u6b21\u8acb\u6c42\n        return False\n    return True\n\n# \u4f7f\u7528\u793a\u4f8b\nip_address = '192.168.1.1'\nif rate_limit(ip_address):\n    print(\"\u8acb\u6c42\u88ab\u5141\u8a31\")\nelse:\n    print(\"\u8acb\u6c42\u88ab\u62d2\u7d55\uff0c\u8d85\u904e\u901f\u7387\u9650\u5236\")\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-iaJkHgKwNJ\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u9632\u706b\u7246\u8a2d\u7f6e\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6d41\u91cf\u7ba1\u7406\u3002\u901a\u904e\u52d5\u614b\u9ed1\u540d\u55ae\u3001\u6d41\u91cf\u76e3\u63a7\u548c\u901f\u7387\u9650\u5236\u7b49\u529f\u80fd\uff0cRedis \u70ba\u9632\u706b\u7246\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u65e5\u76ca\u8907\u96dc\uff0c\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u61c9\u8a72\u8003\u616e\u5c07 Redis \u6574\u5408\u5230\u5176\u5b89\u5168\u7b56\u7565\u4e2d\uff0c\u4ee5\u63d0\u5347\u6574\u9ad4\u7684\u9632\u8b77\u80fd\u529b\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u4f3a\u670d\u5668\u5b89\u5168\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u65bc Redis \u7684\u9632\u706b\u7246\u8a2d\u7f6e\u63d0\u5347\u4e86\u7cfb\u7d71\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u6388\u6b0a\u8a2a\u554f\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7a69\u5b9a\u904b\u884c\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-161309","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161309","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=161309"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161309\/revisions"}],"predecessor-version":[{"id":161310,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161309\/revisions\/161310"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}