{"id":156329,"date":"2024-11-02T20:22:23","date_gmt":"2024-11-02T12:22:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/156329\/"},"modified":"2024-11-02T20:22:25","modified_gmt":"2024-11-02T12:22:25","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81-redis-%e6%96%b0%e6%b5%aa%e6%bd%ae%ef%bc%88%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81%e6%9c%8d%e5%8b%99-redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/156329\/","title":{"rendered":"\u5206\u5e03\u5f0f\u9650\u6d41 Redis \u65b0\u6d6a\u6f6e\uff08\u5206\u5e03\u5f0f\u9650\u6d41\u670d\u52d9 Redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81-redis-%e6%96%b0%e6%b5%aa%e6%bd%ae%ef%bc%88%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81%e6%9c%8d%e5%8b%99-redis%ef%bc%89-SQqvWEQiPO\">\u5206\u5e03\u5f0f\u9650\u6d41 Redis \u65b0\u6d6a\u6f6e\uff08\u5206\u5e03\u5f0f\u9650\u6d41\u670d\u52d9 Redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u6fc0\u589e\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u591a\u6a23\u5316\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u6d41\u91cf\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u904b\u71df\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u5206\u5e03\u5f0f\u9650\u6d41\u6280\u8853\u4f5c\u70ba\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\u3002\u5176\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u51fa\u8272\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u71b1\u9580\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81%ef%bc%9f-SQqvWEQiPO\">\u4ec0\u9ebc\u662f\u5206\u5e03\u5f0f\u9650\u6d41\uff1f<\/h2>\n<p>\u5206\u5e03\u5f0f\u9650\u6d41\u662f\u6307\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5c0d\u8acb\u6c42\u9032\u884c\u63a7\u5236\uff0c\u4ee5\u9632\u6b62\u7cfb\u7d71\u904e\u8f09\u3002\u9019\u7a2e\u6280\u8853\u901a\u5e38\u7528\u65bcAPI\u670d\u52d9\u3001\u5fae\u670d\u52d9\u67b6\u69cb\u4ee5\u53ca\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002\u9650\u6d41\u7684\u65b9\u5f0f\u6709\u591a\u7a2e\uff0c\u5305\u62ec\u4ee4\u724c\u6876\u3001\u6f0f\u6876\u7b49\u7b97\u6cd5\uff0c\u800cRedis\u5247\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u7684\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%89%b9%e6%80%a7%e8%88%87%e5%84%aa%e5%8b%a2-SQqvWEQiPO\">Redis\u7684\u7279\u6027\u8207\u512a\u52e2<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u8655\u7406\u6578\u5341\u842c\u6b21\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u9650\u6d41\u5834\u666f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u5b58\u5132\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u6062\u5fa9\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u5be6\u73fe\u9650\u6d41\u7b97\u6cd5\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%af%a6%e7%8f%be%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-SQqvWEQiPO\">Redis\u5be6\u73fe\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u4f7f\u7528Redis\u5be6\u73fe\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u57fa\u672c\u601d\u8def\u662f\u5229\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u63a7\u5236\u8acb\u6c42\u7684\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9650\u6d41\u5be6\u73fe\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u4f7f\u7528Redis\u7684INCR\u547d\u4ee4\u4f86\u8a08\u6578\ndef rate_limit(user_id):\n    current_time = int(time.time())\n    key = f\"rate_limit:{user_id}:{current_time}\"\n    \n    # \u6bcf\u5206\u9418\u6700\u591a\u5141\u8a315\u6b21\u8acb\u6c42\n    limit = 5\n    \n    # \u4f7f\u7528Redis\u7684INCR\u547d\u4ee4\u9032\u884c\u539f\u5b50\u64cd\u4f5c\n    requests = redis_client.incr(key)\n    \n    if requests == 1:\n        # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\n        redis_client.expire(key, 60)\n    \n    if requests &gt; limit:\n        return False  # \u8d85\u904e\u9650\u6d41\n    return True  # \u5728\u9650\u6d41\u7bc4\u570d\u5167\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u70ba\u6bcf\u500b\u7528\u6236\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u9375\uff0c\u4e26\u4f7f\u7528Redis\u7684INCR\u547d\u4ee4\u4f86\u8a08\u6578\u8acb\u6c42\u6b21\u6578\u3002\u5982\u679c\u8acb\u6c42\u6b21\u6578\u8d85\u904e\u4e86\u8a2d\u5b9a\u7684\u9650\u5236\uff0c\u5247\u8fd4\u56de\u9650\u6d41\u7684\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81%e7%9a%84%e6%8c%91%e6%88%b0-SQqvWEQiPO\">\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1Redis\u5728\u5206\u5e03\u5f0f\u9650\u6d41\u4e2d\u8868\u73fe\u51fa\u8272\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u4e00\u500b\u91cd\u8981\u554f\u984c\u3002\u9700\u8981\u8003\u616e\u5230\u591a\u500b\u5be6\u4f8b\u4e4b\u9593\u7684\u6578\u64da\u540c\u6b65\u3002<\/li>\n<li><strong>\u55ae\u9ede\u6545\u969c\uff1a<\/strong>\u5982\u679cRedis\u670d\u52d9\u5668\u51fa\u73fe\u6545\u969c\uff0c\u5c07\u6703\u5f71\u97ff\u6574\u500b\u9650\u6d41\u7cfb\u7d71\u7684\u904b\u884c\u3002\u56e0\u6b64\uff0c\u901a\u5e38\u9700\u8981\u8a2d\u7f6eRedis\u7684\u4e3b\u5f9e\u8907\u88fd\u6216\u96c6\u7fa4\u6a21\u5f0f\u4f86\u63d0\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-SQqvWEQiPO\">\u7d50\u8ad6<\/h2>\n<p>\u5206\u5e03\u5f0f\u9650\u6d41\u6280\u8853\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\uff0c\u800cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u5be6\u73fe\u9019\u4e00\u6280\u8853\u63d0\u4f9b\u4e86\u5f37\u6709\u529b\u7684\u652f\u6301\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u7cfb\u7d71\u6d41\u91cf\uff0c\u4fdd\u8b49\u670d\u52d9\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u61c9\u5c0d\u6d41\u91cf\u6311\u6230\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5206\u5e03\u5f0f\u9650\u6d41\u6280\u8853\uff0c\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u6d41\u91cf\u63a7\u5236\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6027\u80fd\uff0c\u61c9\u5c0d\u65b0\u6d6a\u6f6e\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-156329","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156329","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=156329"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156329\/revisions"}],"predecessor-version":[{"id":156330,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156329\/revisions\/156330"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=156329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=156329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=156329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}