{"id":204273,"date":"2025-05-29T10:35:40","date_gmt":"2025-05-29T02:35:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204273\/"},"modified":"2025-05-29T10:35:40","modified_gmt":"2025-05-29T02:35:40","slug":"%e7%88%ac%e8%99%ab%e5%bc%80%e5%8f%91%e4%b8%ad%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e6%95%b0%e6%8d%ae%e4%b8%a2%e5%a4%b1%ef%bc%9a%e8%af%b7%e6%b1%82%e5%a4%b1%e8%b4%a5%e5%a6%82%e4%bd%95%e8%87%aa%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204273\/","title":{"rendered":"\u722c\u866b\u5f00\u53d1\u4e2d\u5982\u4f55\u907f\u514d\u6570\u636e\u4e22\u5931\uff1a\u8bf7\u6c42\u5931\u8d25\u5982\u4f55\u81ea\u52a8\u6392\u961f\u548c\u91cd\u8bd5?"},"content":{"rendered":"

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\u722c\u866b\u5f00\u53d1\u4e2d\u5982\u4f55\u907f\u514d\u6570\u636e\u4e22\u5931\uff1a\u8bf7\u6c42\u5931\u8d25\u5982\u4f55\u81ea\u52a8\u6392\u961f\u548c\u91cd\u8bd5?<\/h1>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

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\u8bf7\u6c42\u91cd\u8bd5\u548c\u6392\u961f<\/strong><\/p>\n

\u5728\u722c\u866b\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u7f51\u7edc\u6ce2\u52a8\u6216\u5176\u4ed6\u539f\u56e0\uff0c\u8bf7\u6c42\u53ef\u80fd\u4f1a\u5931\u8d25\u3002\u4e3a\u4e86\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\uff0c\u9700\u8981\u5efa\u7acb\u6709\u6548\u7684\u8bf7\u6c42\u5931\u8d25\u5904\u7406\u673a\u5236\uff0c\u4ee5\u4fdd\u8bc1\u4e0d\u4f1a\u9057\u6f0f\u6570\u636e\u3002<\/p>\n

\u4e00\u79cd\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528\u961f\u5217\u548c\u91cd\u8bd5\u673a\u5236\u3002\u5177\u4f53\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528\u4e00\u4e2a\u961f\u5217\uff08\u5982 redis list\uff09\u6765\u5b58\u50a8\u8bf7\u6c42\u5931\u8d25\u7684 url\u3002<\/li>\n
  2. \u5efa\u7acb\u4e00\u4e2a\u4efb\u52a1\u5904\u7406\u7ebf\u7a0b\uff0c\u8be5\u7ebf\u7a0b\u5b9a\u671f\u4ece\u961f\u5217\u4e2d\u83b7\u53d6\u8bf7\u6c42 url\u3002<\/li>\n
  3. \u5bf9\u4e8e\u6bcf\u4e2a\u83b7\u53d6\u5230\u7684 url\uff0c\u518d\u6b21\u53d1\u8d77\u8bf7\u6c42\u3002<\/li>\n
  4. \u5982\u679c\u8bf7\u6c42\u4ecd\u7136\u5931\u8d25\uff0c\u5c06 url \u6dfb\u52a0\u5230\u961f\u5217\u7684\u5c3e\u90e8\uff0c\u7a0d\u540e\u91cd\u8bd5\u3002<\/li>\n
  5. \u5982\u679c\u8bf7\u6c42\u6210\u529f\uff0c\u5219\u5c06 url \u4ece\u961f\u5217\u4e2d\u79fb\u9664\u3002<\/li>\n<\/ol>\n

    \u901a\u8fc7\u4e0a\u8ff0\u673a\u5236\uff0c\u8bf7\u6c42\u5931\u8d25\u7684 url \u53ef\u4ee5\u88ab\u81ea\u52a8\u6392\u961f\u548c\u91cd\u8bd5\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u4e22\u5931\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u793a\u4f8b\uff1a<\/p>\n

    import redis\nimport time\n\n# \u521b\u5efa Redis \u5ba2\u6237\u7aef\nredis_client = redis.Redis()\n\n# \u521b\u5efa\u961f\u5217\u952e\nqueue_key = 'request_failure_queue'\n\n# \u4efb\u52a1\u5904\u7406\u7ebf\u7a0b\ndef task_handler():\n    while True:\n        # \u4ece\u961f\u5217\u4e2d\u83b7\u53d6 URL\n        url = redis_client.lpop(queue_key)\n        if not url:\n            # \u961f\u5217\u4e3a\u7a7a\u65f6\u4f11\u7720 5 \u79d2\n            time.sleep(5)\n        else:\n            # \u5bf9 URL \u53d1\u8d77\u8bf7\u6c42\n            try:\n                response = requests.get(url)\n                if response.status_code != 200:\n                    # \u8bf7\u6c42\u5931\u8d25\uff0c\u5c06 URL \u6dfb\u52a0\u5230\u961f\u5217\u5c3e\u90e8\n                    redis_client.rpush(queue_key, url)\n            except Exception:\n                # \u53d1\u751f\u5f02\u5e38\uff0c\u5c06 URL \u6dfb\u52a0\u5230\u961f\u5217\u5c3e\u90e8\n                redis_client.rpush(queue_key, url)\n\n# \u4e3b\u7ebf\u7a0b\nif __name__ == '__main__':\n    # \u521b\u5efa\u4efb\u52a1\u5904\u7406\u7ebf\u7a0b\n    handler = task_handler()\n\n    # \u5f00\u542f\u540e\u53f0\u7ebf\u7a0b\u6267\u884c\u4efb\u52a1\u5904\u7406\u65b9\u6cd5\n    handler.start()\n<\/pre>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u722c\u866b\u5f00\u53d1\u4e2d\u5982\u4f55\u907f\u514d\u6570\u636e\u4e22\u5931\uff1a\u8bf7\u6c42\u5931\u8d25\u5982\u4f55\u81ea\u52a8\u6392\u961f\u548c\u91cd\u8bd5?\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u722c\u866b\u5f00\u53d1\u4e2d\u5982\u4f55\u907f\u514d\u6570\u636e\u4e22\u5931\uff1a\u8bf7\u6c42...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204273","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204273","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204273"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204273\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}