{"id":183558,"date":"2024-11-10T05:49:25","date_gmt":"2024-11-09T21:49:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183558\/"},"modified":"2024-11-10T05:49:26","modified_gmt":"2024-11-09T21:49:26","slug":"%e4%bd%bf%e7%94%a8-redis-%e6%a8%a1%e6%93%ac-http-%e8%ab%8b%e6%b1%82%e8%b6%85%e6%99%82%ef%bc%88redis%e6%a8%a1%e6%93%ac%e8%ab%8b%e6%b1%82%e8%b6%85%e6%99%82%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183558\/","title":{"rendered":"\u4f7f\u7528 Redis \u6a21\u64ec HTTP \u8acb\u6c42\u8d85\u6642\uff08redis\u6a21\u64ec\u8acb\u6c42\u8d85\u6642\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8-redis-%e6%a8%a1%e6%93%ac-http-%e8%ab%8b%e6%b1%82%e8%b6%85%e6%99%82-zyxfmSffNo\">\u4f7f\u7528 Redis \u6a21\u64ec HTTP \u8acb\u6c42\u8d85\u6642<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cHTTP \u8acb\u6c42\u7684\u8d85\u6642\u8655\u7406\u662f\u4e00\u500b\u91cd\u8981\u7684\u8b70\u984c\u3002\u7576\u4f3a\u670d\u5668\u7121\u6cd5\u5728\u9810\u671f\u7684\u6642\u9593\u5167\u56de\u61c9\u8acb\u6c42\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\uff0c\u751a\u81f3\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u9664\u4e86\u7528\u65bc\u6578\u64da\u7de9\u5b58\u548c\u6d88\u606f\u968a\u5217\u5916\uff0c\u9084\u53ef\u4ee5\u7528\u4f86\u6a21\u64ec HTTP \u8acb\u6c42\u7684\u8d85\u6642\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Redis \u4f86\u6a21\u64ec HTTP \u8acb\u6c42\u8d85\u6642\u7684\u60c5\u5883\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%a8%a1%e6%93%ac-http-%e8%ab%8b%e6%b1%82%e8%b6%85%e6%99%82-zyxfmSffNo\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6a21\u64ec HTTP \u8acb\u6c42\u8d85\u6642<\/h2>\n<p>\u5728\u958b\u767c\u548c\u6e2c\u8a66\u968e\u6bb5\uff0c\u6a21\u64ec HTTP \u8acb\u6c42\u7684\u8d85\u6642\u60c5\u6cc1\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6aa2\u6e2c\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u932f\u8aa4\u8655\u7406\u80fd\u529b\u3002\u900f\u904e\u6a21\u64ec\u4e0d\u540c\u7684\u8d85\u6642\u60c5\u5883\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u5728\u9762\u5c0d\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u74b0\u5883\u6216\u4f3a\u670d\u5668\u6545\u969c\u6642\uff0c\u80fd\u5920\u6b63\u78ba\u5730\u8655\u7406\u932f\u8aa4\u4e26\u63d0\u4f9b\u826f\u597d\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e6%a8%a1%e6%93%ac%e8%ab%8b%e6%b1%82%e8%b6%85%e6%99%82%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-zyxfmSffNo\">\u4f7f\u7528 Redis \u6a21\u64ec\u8acb\u6c42\u8d85\u6642\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u53ef\u4ee5\u7528\u4f86\u6a21\u64ec HTTP \u8acb\u6c42\u7684\u8d85\u6642\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>\u9375\u503c\u5b58\u5132\uff1a<\/strong>\u4f7f\u7528 Redis \u7684\u9375\u503c\u5b58\u5132\u7279\u6027\uff0c\u53ef\u4ee5\u5c07\u8acb\u6c42\u7684\u72c0\u614b\u5b58\u5132\u5728 Redis \u4e2d\u3002<\/li>\n<li><strong>\u904e\u671f\u6642\u9593\uff1a<\/strong>Redis \u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u53ef\u4ee5\u7528\u4f86\u6a21\u64ec\u8acb\u6c42\u7684\u8d85\u6642\u884c\u70ba\u3002<\/li>\n<li><strong>\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\uff1a<\/strong>\u5229\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u8acb\u6c42\u8d85\u6642\u6642\u901a\u77e5\u76f8\u95dc\u7684\u670d\u52d9\u6216\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e4%bd%9c%e7%af%84%e4%be%8b-zyxfmSffNo\">\u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u4f86\u6a21\u64ec HTTP \u8acb\u6c42\u8d85\u6642\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6a21\u64ec HTTP \u8acb\u6c42\ndef simulate_http_request(request_id):\n    # \u5c07\u8acb\u6c42\u72c0\u614b\u8a2d\u7f6e\u70ba \"processing\"\n    r.set(request_id, 'processing')\n    \n    # \u6a21\u64ec\u8acb\u6c42\u8655\u7406\u6642\u9593\n    time.sleep(5)  # \u5047\u8a2d\u8acb\u6c42\u8655\u7406\u9700\u8981 5 \u79d2\n\n    # \u6aa2\u67e5\u8acb\u6c42\u662f\u5426\u8d85\u6642\n    if r.get(request_id) == b'processing':\n        print(f\"\u8acb\u6c42 {request_id} \u8d85\u6642\uff01\")\n        r.set(request_id, 'timeout')\n    else:\n        print(f\"\u8acb\u6c42 {request_id} \u8655\u7406\u5b8c\u6210\u3002\")\n        r.set(request_id, 'completed')\n\n# \u8a2d\u7f6e\u8acb\u6c42\u7684\u904e\u671f\u6642\u9593\nrequest_id = 'request_1'\nr.setex(request_id, 3, 'processing')  # \u8a2d\u7f6e 3 \u79d2\u5f8c\u904e\u671f\n\n# \u6a21\u64ec\u8acb\u6c42\nsimulate_http_request(request_id)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c07\u8acb\u6c42\u7684\u72c0\u614b\u8a2d\u7f6e\u70ba &#8220;processing&#8221;\uff0c\u7136\u5f8c\u6a21\u64ec\u4e00\u500b\u9700\u8981 5 \u79d2\u7684\u8655\u7406\u6642\u9593\u3002\u63a5\u8457\uff0c\u6211\u5011\u6aa2\u67e5\u8acb\u6c42\u662f\u5426\u5728 3 \u79d2\u5167\u5b8c\u6210\uff0c\u5982\u679c\u8d85\u904e\u9019\u500b\u6642\u9593\uff0c\u5247\u5c07\u72c0\u614b\u8a2d\u7f6e\u70ba &#8220;timeout&#8221;\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-zyxfmSffNo\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528 Redis \u6a21\u64ec HTTP \u8acb\u6c42\u8d85\u6642\u662f\u4e00\u500b\u6709\u6548\u7684\u6e2c\u8a66\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6aa2\u6e2c\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u932f\u8aa4\u8655\u7406\u80fd\u529b\u3002\u900f\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u66f4\u597d\u5730\u7406\u89e3\u548c\u8655\u7406\u8d85\u6642\u60c5\u6cc1\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u642d\u5efa\u7a69\u5b9a\u7684\u61c9\u7528\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528 Redis \u6a21\u64ec HTTP \u8acb\u6c42\u8d85\u6642\uff0c\u8f15\u9b06\u6e2c\u8a66\u61c9\u7528\u7a0b\u5f0f\u7684\u5bb9\u932f\u80fd\u529b\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6548\u80fd\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-183558","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183558","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=183558"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183558\/revisions"}],"predecessor-version":[{"id":183559,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183558\/revisions\/183559"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}