{"id":48,"date":"2023-10-11T22:33:59","date_gmt":"2023-10-11T14:33:59","guid":{"rendered":"https:\/\/www.weigot.com\/?p=48"},"modified":"2023-10-11T22:33:59","modified_gmt":"2023-10-11T14:33:59","slug":"flask-%e9%98%9f%e5%88%97%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/www.weigot.com\/index.php\/2023\/10\/11\/flask-%e9%98%9f%e5%88%97%e4%bb%bb%e5%8a%a1\/","title":{"rendered":"flask \u961f\u5217\u4efb\u52a1"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5bf9\u7684\uff0c\u5f53\u6210\u529f\u6dfb\u52a0\u4efb\u52a1\u5230\u961f\u5217\u65f6\uff0c\u5e94\u8be5\u8fd4\u56de HTTP \u72b6\u6001\u7801 200 \u8868\u793a\u6210\u529f\u3002\u4ee5\u4e0b\u662f\u4fee\u6539\u540e\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># app.py\n\nfrom flask import Flask, request\nfrom subprocess import Popen\nfrom queue import Queue\nfrom threading import Thread\n\napp = Flask(__name__)\ntask_queue = Queue()\n\ndef execute_task(task):\n    # \u6267\u884c\u5916\u90e8 Python \u811a\u672c\n    process = Popen(&#91;'python', 'external_script.py', task])\n    process.wait()  # \u7b49\u5f85\u5916\u90e8\u811a\u672c\u6267\u884c\u5b8c\u6210\n\n@app.route('\/tasks', methods=&#91;'POST'])\ndef add_task():\n    task = request.form.get('task')  # \u4ece POST \u8bf7\u6c42\u4e2d\u83b7\u53d6\u4efb\u52a1\u6570\u636e\n    task_queue.put(task)  # \u5c06\u4efb\u52a1\u6dfb\u52a0\u5230\u961f\u5217\u4e2d\n    return 'Task added to the queue', 200\n\ndef task_execution():\n    while True:\n        if not task_queue.empty():\n            task = task_queue.get()  # \u4ece\u961f\u5217\u4e2d\u83b7\u53d6\u4efb\u52a1\n            execution_thread = Thread(target=execute_task, args=(task,))\n            execution_thread.start()\n\nif __name__ == '__main__':\n    # \u542f\u52a8\u4efb\u52a1\u6267\u884c\u7ebf\u7a0b\n    execution_thread = Thread(target=task_execution)\n    execution_thread.start()\n\n    # \u542f\u52a8 Flask \u5e94\u7528\n    app.run()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u4e2a\u4fee\u6539\u540e\u7684\u4ee3\u7801\u4e2d\uff0c\u5f53\u6210\u529f\u6dfb\u52a0\u4efb\u52a1\u5230\u961f\u5217\u65f6\uff0c\u8fd4\u56de\u7684\u54cd\u5e94\u4e2d\u5305\u62ec\u4e86\u72b6\u6001\u7801 200\u3002\u8fd9\u8868\u793a\u4efb\u52a1\u6210\u529f\u6dfb\u52a0\u5230\u961f\u5217\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u7684\uff0c\u5f53\u6210\u529f\u6dfb\u52a0\u4efb\u52a1\u5230\u961f\u5217\u65f6\uff0c\u5e94\u8be5\u8fd4\u56de HTTP \u72b6\u6001\u7801 200 \u8868\u793a\u6210\u529f\u3002\u4ee5\u4e0b\u662f\u4fee\u6539\u540e\u7684\u4ee3\u7801\u793a\u4f8b\uff1a \u5728\u8fd9\u4e2a\u4fee [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48","post","type-post","status-publish","format-standard","hentry","category-suibianjilu"],"_links":{"self":[{"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/posts\/48","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/comments?post=48"}],"version-history":[{"count":1,"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/posts\/48\/revisions"}],"predecessor-version":[{"id":49,"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/posts\/48\/revisions\/49"}],"wp:attachment":[{"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/media?parent=48"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/categories?post=48"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.weigot.com\/index.php\/wp-json\/wp\/v2\/tags?post=48"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}