{"id":50066,"date":"2023-04-10T11:57:31","date_gmt":"2024-01-09T03:48:20","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8django%e5%92%8cdocker%ef%bc%8c%e5%9c%a8celery-beat%e4%b8%8a%e5%ae%9e%e7%8e%b0%e4%bd%9c%e4%b8%9a%e7%9a%84%e5%ae%9a%e6%9c%9f%e6%89%a7%e8%a1%8c%e3%80%82\/"},"modified":"2024-04-29T22:50:56","modified_gmt":"2024-04-29T14:50:56","slug":"%e4%bd%bf%e7%94%a8django%e5%92%8cdocker%ef%bc%8c%e5%9c%a8celery-beat%e4%b8%8a%e5%ae%9e%e7%8e%b0%e4%bd%9c%e4%b8%9a%e7%9a%84%e5%ae%9a%e6%9c%9f%e6%89%a7%e8%a1%8c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8django%e5%92%8cdocker%ef%bc%8c%e5%9c%a8celery-beat%e4%b8%8a%e5%ae%9e%e7%8e%b0%e4%bd%9c%e4%b8%9a%e7%9a%84%e5%ae%9a%e6%9c%9f%e6%89%a7%e8%a1%8c%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Django\u548cDocker\uff0c\u5728Celery beat\u4e0a\u5b9e\u73b0\u4f5c\u4e1a\u7684\u5b9a\u671f\u6267\u884c"},"content":{"rendered":"<p>Celery\u662f\u4e00\u4e2a\u5728Django\u4e2d\u975e\u5e38\u65b9\u4fbf\u7684\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5f02\u6b65\u5904\u7406\u548c\u5b9a\u671f\u6267\u884c\u4efb\u52a1\u3002\u7136\u800c\uff0c\u5f88\u9057\u61be\u7684\u662f\uff0c\u5173\u4e8eCelery\u7684\u65e5\u6587\u6587\u7ae0\u975e\u5e38\u5c11\uff0c\u66f4\u627e\u4e0d\u5230\u5173\u4e8e\u7ed3\u5408Docker\u7684\u6587\u7ae0\uff0c\u8ba9\u6211\u611f\u5230\u975e\u5e38\u56f0\u60d1\u3002<\/p>\n<p>\u672c\u6587\u5c06\u5206\u4eab\u5173\u4e8eCelery\u529f\u80fd\u4e2d\u53ef\u5728Mac\u672c\u5730\u73af\u5883\u4e0a\u5b9e\u73b0\u5b9a\u671f\u6267\u884c\u4efb\u52a1\u7684Celery Beat\u7684\u5b9e\u73b0\u65b9\u6cd5\u548c\u9047\u5230\u7684\u95ee\u9898\u3002\u7531\u4e8e\u8fd9\u662f\u4e00\u7bc7\u7531Django\u521d\u5b66\u8005\u64b0\u5199\u7684\u6587\u7ae0\uff0c\u5982\u679c\u6709\u4efb\u4f55\u9057\u6f0f\u4e4b\u5904\uff0c\u8bf7\u6307\u51fa\u3002<\/p>\n<h2>\u8865\u5145\u8bb0\u5f55<\/h2>\n<p>\u6211\u5728Heroku\u4e0a\u5b9e\u73b0\u4e86Celery beat\u3002<br \/>\n\u8bf7\u53c2\u8003\u6b64\u5904\uff0c\u751f\u4ea7\u73af\u5883\u7684\u5b9e\u73b0\u4e0e\u672c\u5730\u73af\u5883\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<p>\u5728Heroku\u7684\u514d\u8d39\u8ba1\u5212\uff081 Dyno\uff09\u4e0a\u90e8\u7f72Celery beat\u7684\u65b9\u6cd5<\/p>\n<h1>\u73af\u5883 is the Chinese paraphrase of &#8220;environment.&#8221;<\/h1>\n<p>mac OS 10.14<br \/>\npython3.7.3<br \/>\nDocker(Desktop for mac) 18.09.2<br \/>\nDjango 2.2.4<br \/>\nCelery\u76f8\u5173<br \/>\nCelery 4.3.0(Windows\u4e0d\u652f\u6301)<br \/>\ndjango-celery-beat 1.5.0<br \/>\ndjango-celery-results 1.1.2<\/p>\n<p>\u68b5\u9ad8\u5b9a\u5236\u724810.14<br \/>\n\u87d2\u86c73.7.3<br \/>\nDocker\uff08mac\u7248\uff0918.09.2<br \/>\n\u6234\u6069\u62082.2.4<br \/>\nCelery\u76f8\u5173<br \/>\nCelery 4.3.0\uff08\u4e0d\u652f\u6301Windows\uff09<br \/>\n\u6234\u6069\u6208-\u838e\u8389-\u5fc3\u8df31.5.0<br \/>\n\u6234\u6069\u6208-\u838e\u8389\u7ed3\u679c1.1.2<\/p>\n<h1>\u897f\u82b9\u548c\u897f\u82b9\u8282\u62cd<\/h1>\n<p>\u6211\u9996\u5148\u67e5\u770b\u4e86\u5b98\u65b9\u6587\u6863\uff0c\u4f46\u5bf9\u4e8e\u7b2c\u4e00\u6b21\u63a5\u89e6\u7684\u4eba\u6765\u8bf4\uff0c\u53ef\u80fd\u4f1a\u7a0d\u5fae\u96be\u4ee5\u628a\u63e1\u6574\u4f53\u60c5\u51b5\u3002\u6211\u4e5f\u66fe\u7ecf\u6709\u8fc7\u540c\u6837\u7684\u7ecf\u5386\uff0c\u53ef\u80fd\u4e5f\u4f1a\u6709\u4eba\u76f4\u63a5\u8df3\u5230django-celery-beat\u8fd9\u4e2a\u6b65\u9aa4\u3002\u91cd\u8981\u7684\u662f\u8981\u660e\u767d\uff0c\u4ec5\u4ec5\u901a\u8fc7pip\u5b89\u88c5django-celery-beat\u5e76\u4e0d\u80fd\u4f7f\u5176\u5de5\u4f5c\u3002\u5373\u4f7f\u53ea\u662f\u8981\u5b9a\u671f\u6267\u884c\u4efb\u52a1\uff0c\u9996\u5148\u8fd8\u662f\u9700\u8981\u5b89\u88c5Celery\u672c\u8eab\u3002<\/p>\n<p>\u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u4e8b\u60c5\u662f\u5b9a\u671f\u6267\u884c\u6709\u4e24\u79cd\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d1\u30bf\u30fc\u30f3(1)\uff08django-celery-beat\u3092\u4f7f\u308f\u306a\u3044\u3084\u308a\u65b9\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d1\u30bf\u30fc\u30f3(2)\uff08django-celery-beat\u3092\u4f7f\u3046\u3084\u308a\u65b9\uff09<\/ul>\n<p>\u5728\u516c\u5f0f\u6587\u4ef6\u4e2d\u6709\u5982\u4e0b\u6240\u8ff0\u3002<\/p>\n<blockquote><p>\u9ed8\u8ba4\u7684\u8c03\u5ea6\u5668\u662fcelery.beat.PersistentScheduler\uff0c\u5b83\u4ec5\u5728\u672c\u5730shelve\u6570\u636e\u5e93\u6587\u4ef6\u4e2d\u8ddf\u8e2a\u6700\u540e\u8fd0\u884c\u7684\u65f6\u95f4\u3002<br \/>\n\u8fd8\u6709django-celery-beat\u6269\u5c55\uff0c\u5b83\u5c06\u4efb\u52a1\u8c03\u5ea6\u5b58\u50a8\u5728Django\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u65b9\u4fbf\u7684\u7ba1\u7406\u754c\u9762\u6765\u8fd0\u884c\u65f6\u7ba1\u7406\u5468\u671f\u6027\u4efb\u52a1\u3002<\/p><\/blockquote>\n<p>\u6a21\u5f0f\uff081\uff09\u662f\u5c06\u6700\u540e\u6267\u884c\u65e5\u671f\u4fdd\u5b58\u5728\u672c\u5730\u7684shelve\u4e2d\u7684\u65b9\u6cd5\u3002\u6a21\u5f0f\uff082\uff09\u662f\u5c06\u8ba1\u5212\u4fdd\u5b58\u5728Django\u6570\u636e\u5e93\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u5728\u7ba1\u7406\u5458\u4eea\u8868\u677f\u4e0a\u63a7\u5236\u5b9a\u671f\u4efb\u52a1\u3002<\/p>\n<p>\u5982\u679c\u5148\u8bb0\u4f4f\u8fd9\u4ef6\u4e8b\uff0c\u6211\u89c9\u5f97\u4f1a\u66f4\u5feb\u7406\u89e3\u3002\u867d\u7136\u5c1d\u8bd5\u4e86\u4e24\u79cd\u6a21\u5f0f\uff0c\u4f46\u7b2c\u4e8c\u79cd\u6a21\u5f0f\u7edd\u5bf9\u662f\u63a8\u8350\u7684\u3002<\/p>\n<h1>\u5b9e\u65bd\u6b65\u9aa4 (sh\u00ed sh\u012b b\u00f9<\/h1>\n<p>\u5047\u8bbe\u9664\u4e86Celery\u4e4b\u5916\uff0cDjango\u5728Docker\u4e0a\u7684\u57fa\u672c\u8bbe\u7f6e\u5df2\u7ecf\u5b8c\u6210\uff0c\u4e0b\u9762\u5c06\u8be6\u7ec6\u5217\u51fa\u6b65\u9aa4\u3002<br \/>\n\u5728\u5b98\u65b9\u6559\u7a0b\u7684\u76ee\u5f55\u4e2d\uff0c\u6709\u4e00\u4e2a\u201cDjango\u201d\u9879\u76ee\uff0c\u4f46Django\u7684\u76f8\u5173\u4eba\u5458\u4e5f\u9996\u5148\u5efa\u8bae\u67e5\u770b\u201cfirst-steps-with-celery\u201d\u90e8\u5206\u3002<\/p>\n<p>\u516c\u5f0f\u6559\u7a0b-\u5165\u95e8\u6559\u7a0b-celery<\/p>\n<p>\u4f5c\u4e3a\u6700\u521d\u7684\u6b65\u9aa4\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u56db\u4e2a\u6b65\u9aa4\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u9009\u62e9\u7ecf\u7eaa\u4eba<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5b89\u88c5Celery<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u542f\u52a8\u5de5\u4f5c\u5668<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u6267\u884c\u4efb\u52a1<\/ol>\n<p>\u5728\u8fd9\u7bc7\u65e5\u6587\u6587\u7ae0\u4e2d\u51fa\u73b0\u4e86\u7ecf\u7eaa\u4eba\u548c\u5de5\u4eba\u7b49\u8bcd\u6c47\uff0c\u4f46\u662f\u8fd9\u7bc7\u65e5\u6587\u6587\u7ae0\u5bf9Celery\u7684\u6574\u4f53\u7406\u89e3\u975e\u5e38\u6e05\u6670\uff0c\u56fe\u6587\u5e76\u8302\uff0c\u975e\u5e38\u6613\u61c2\u3002<\/p>\n<p>\u5982\u4f55\u5728Mac\u672c\u5730\u5b9e\u73b0Django\u7684\u5f02\u6b65\u5904\u7406\u65b9\u6cd5\uff08\u4f7f\u7528Celery\u548cRedis\uff09<\/p>\n<h3>\u4f7f\u7528pip\u547d\u4ee4\u5b89\u88c5\u76f8\u5173\u6a21\u5757\u3002<\/h3>\n<p>\u4f7f\u7528pip\u5b89\u88c5celery\u548credis\uff08\u4f5c\u4e3a\u6d88\u606f\u4ee3\u7406\uff09\u3002\u5982\u679c\u4e0d\u4f7f\u7528\u8fd9\u4e24\u4e2a\u529f\u80fd\uff0c\u65e0\u9700\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>celery==4.3.0\r\nredis==3.3.0\r\ndjango_celery_beat==1.5.0     #\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\r\ndjango-celery-results==1.1.2  #\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\r\n<\/code><\/pre>\n<h3>Django\u7684\u7f16\u8f91\uff08\u901a\u7528\uff09<\/h3>\n<p>\u6839\u636e\u4e0a\u8ff0\u5185\u5bb9\uff0cCelery beat\u7684\u5b9a\u671f\u6267\u884c\u6709\u4e24\u79cd\u65b9\u6cd5\u3002\u9996\u5148\uff0c\u6211\u4eec\u5c06\u5171\u540c\u8bbe\u7f6eDjango\u7684\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30eb\u30fc\u30c8\/\r\n  |--manage.py\r\n  config\/\r\n    |--__init__.py\r\n    |--settings.py\r\n    |--urls.py\r\n    |--celery.py\r\n\u3000 core\uff08\u30a2\u30d7\u30ea\u540d\uff09\/\r\n\u3000\u3000 |--__init__.py\r\n\u3000 \u3000|--tasks.py\r\n    |--models.py\r\n<\/code><\/pre>\n<p>\u5728config\u6587\u4ef6\u5939\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3acelery.py\u7684\u65b0\u6587\u4ef6\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u7f16\u8f91\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">__future__<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">absolute_import<\/span><span class=\"p\">,<\/span> <span class=\"n\">unicode_literals<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">os<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">celery<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Celery<\/span>\r\n\r\n<span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">environ<\/span><span class=\"p\">.<\/span><span class=\"n\">setdefault<\/span><span class=\"p\">(<\/span><span class=\"s\">'DJANGO_SETTINGS_MODULE'<\/span><span class=\"p\">,<\/span> <span class=\"s\">'config.settings'<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">app<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Celery<\/span><span class=\"p\">(<\/span><span class=\"s\">'config'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">app<\/span><span class=\"p\">.<\/span><span class=\"n\">config_from_object<\/span><span class=\"p\">(<\/span><span class=\"s\">'django.conf:settings'<\/span><span class=\"p\">,<\/span> <span class=\"n\">namespace<\/span><span class=\"o\">=<\/span><span class=\"s\">'CELERY'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">app<\/span><span class=\"p\">.<\/span><span class=\"n\">autodiscover_tasks<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u9700\u8981\u5355\u72ec\u66f4\u6539\u8bbe\u7f6e\u7684\u5730\u65b9\u662fconfig.settings\u548cCelery(&#8216;config&#8217;)\u3002\u5c06&#8221;config&#8221;\u66ff\u6362\u4e3a\u5b58\u50a8settings.py\u6587\u4ef6\u7684\u6587\u4ef6\u5939\u540d\u79f0\u5373\u53ef\u3002<\/p>\n<h3>\u82b9\u83dc\u7684\u62cd\u6253\u6a21\u5f0f(1)\u7684\u6267\u884c<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8e\u7b2c\u4e00\u79cd\u6a21\u5f0f\uff08\u4e0d\u4f7f\u7528django-celery-beat\uff09\u7684Docker\u8bbe\u7f6e\u3002\u7531\u4e8e\u5b98\u65b9\u6559\u7a0b\u6ca1\u6709\u63d0\u4f9bDocker\u7684\u5b9e\u65bd\u65b9\u6cd5\uff0c\u6211\u53c2\u8003\u4e86\u4ee5\u4e0b\u6587\u7ae0\u3002<\/p>\n<p>\u4eca\u5929\u6211\u5b66\u5230\u4e86- Celery\u548cDjango\u548cDocker\u3002<\/p>\n<p>\u5728Github\u4e0a\u53d1\u5e03\u7684django-celery-docker-example\u3002<\/p>\n<h4>Docker Compose\u914d\u7f6e<\/h4>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">3\"<\/span>\r\n\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">db<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgres:10-alpine<\/span>\r\n        <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">postgres_data:\/var\/lib\/postgresql\/data\/<\/span>\r\n        <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_DB=app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_USER=postgres<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_PASSWORD=supersecretpassword<\/span>\r\n        <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">5432:5432\"<\/span>\r\n    <span class=\"na\">redis<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">redis:alpine\"<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">build<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"na\">context<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.<\/span>\r\n        <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">8000:8000\"<\/span>\r\n        <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">.\/app:\/app<\/span>\r\n        <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">&gt;<\/span>\r\n         <span class=\"s\">sh -c \"python manage.py wait_for_db &amp;&amp;<\/span>\r\n                <span class=\"s\">python manage.py runserver 0.0.0.0:8000\"<\/span>\r\n        <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_HOST=db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_NAME=app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_USER=postgres<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_PASS=supersecretpassword<\/span>\r\n        <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">redis<\/span>\r\n    <span class=\"na\">celery<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">build<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.<\/span>\r\n        <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">celery -A config worker -l info<\/span>\r\n        <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">.\/app:\/app<\/span>\r\n        <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_HOST=db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_NAME=app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_USER=postgres<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_PASS=supersecretpassword<\/span>\r\n        <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">redis<\/span>\r\n    <span class=\"na\">celery-beat<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">build<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.<\/span>\r\n        <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">celery -A config beat -l INFO --pidfile=<\/span>\r\n        <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">.\/app:\/app<\/span>\r\n        <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_HOST=db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_NAME=app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_USER=postgres<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_PASS=supersecretpassword<\/span>\r\n        <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">redis<\/span>\r\n<span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">postgres_data<\/span><span class=\"pi\">:<\/span>\r\n<\/code><\/pre>\n<h4>pid\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\u9519\u8bef<\/h4>\n<p>\u8fde\u7eed\u542f\u52a8Celery beat\u65f6\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>celery-beat_1  | ERROR: Pidfile (celerybeat.pid) already exists.\r\n<\/code><\/pre>\n<p>\u5f53\u542f\u52a8 celery beat \u65f6\uff0c\u5b83\u4f1a\u8f93\u51fa celerybeat.pid \u6587\u4ef6\uff0c\u4f46\u5982\u679c\u8fde\u7eed\u542f\u52a8\u7684\u8bdd\uff0c\u6587\u4ef6\u5df2\u5b58\u5728\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u89e3\u51b3\u65b9\u6cd5\u53ef\u4ee5\u662f\u6bcf\u6b21\u4e8b\u5148\u5220\u9664 celerybeat.pid\uff0c\u6216\u4fdd\u5b58\u5230 tmp \u76ee\u5f55\u7b49\u3002\u4f46\u6211\u9009\u62e9\u91c7\u7528\u6dfb\u52a0 &#8211;pidfile= \u6765\u907f\u514d\u8f93\u51fa pid \u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>command: celery -A config beat -l INFO --pidfile=\r\n<\/code><\/pre>\n<p>Docker\u548cCelery &#8211; \u9519\u8bef\uff1aPidfile\uff08celerybeat.pid\uff09\u5df2\u7ecf\u5b58\u5728\u3002<\/p>\n<h4>Django\u7684settings.py\u914d\u7f6e<\/h4>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">celery.schedules<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">crontab<\/span>\r\n<span class=\"err\">\uff08<\/span><span class=\"n\">\u4e2d\u7565<\/span><span class=\"err\">\uff09<\/span>\r\n<span class=\"c1\"># Celery config\r\n<\/span><span class=\"n\">CELERY_BROKER_URL<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'redis:\/\/redis:6379'<\/span>\r\n<span class=\"n\">CELERY_RESULT_BACKEND<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'redis:\/\/redis:6379'<\/span>\r\n<span class=\"n\">CELERY_BEAT_SCHEDULE<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">'hello'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">'task'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'core.tasks.hello'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'schedule'<\/span><span class=\"p\">:<\/span> <span class=\"n\">crontab<\/span><span class=\"p\">()<\/span>  <span class=\"c1\"># execute every minute\r\n<\/span>    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>crontab()\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u662f\u6bcf\u5206\u949f\u6267\u884c\u4e00\u6b21\u3002crontab\u7684\u914d\u7f6e\u5728\u5b98\u65b9\u6559\u7a0b\u4e2d\u6709\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<div>\n<div class=\"post-table\">ExampleMeaningcrontab()1\u5206\u6bce\u306b\u5b9f\u884ccrontab(minute=0, hour=0)\u6bce\u65e50:00\u306b\u5b9f\u884ccrontab(minute=0, hour=&#8217;*\/3&#8242;)3\u6642\u9593\u6bce\u306b\u5b9f\u884c: 0am, 3am, 6am, 9am, \u6b63\u5348, 3pm, 6pm, 9pm.crontab(minute=0, hour=&#8217;0,3,6,9,12,15,18,21&#8242;)\u540c\u4e0acrontab(day_of_week=&#8217;sunday&#8217;)\u65e5\u66dc\u65e5\u306b\u6bce\u5206\u3054\u3068\u306b\u5b9f\u884c<\/div>\n<\/div>\n<h4>\u521b\u5efa\u5e76\u6267\u884c\u4efb\u52a1<\/h4>\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u5939\uff08\u4f8b\u5982core\u6587\u4ef6\u5939\uff09\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3atasks.py\u7684\u6587\u4ef6\uff0c\u5e76\u6ce8\u518c\u8981\u6267\u884c\u7684\u4efb\u52a1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">celery<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">shared_task<\/span>\r\n\r\n\r\n<span class=\"o\">@<\/span><span class=\"n\">shared_task<\/span>\r\n<span class=\"k\">def<\/span> <span class=\"nf\">hello<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">'Hello!'<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5728@shared_task\u88c5\u9970\u5668\u4e0b\u6ce8\u518c\u8981\u6267\u884c\u7684\u4efb\u52a1\u3002\u5728\u6b64\u5904\u8bbe\u7f6e\u7684\u51fd\u6570\u9700\u8981\u4e0esettings.py\u7684CELERY_BEAT_SCHEDULE\u4e2d\u6ce8\u518c\u7684\u4efb\u52a1\u5339\u914d\u3002<\/p>\n<p>\u5982\u679c\u80fd\u591f\u6bcf\u9694\u4e00\u5206\u949f\u8f93\u51fa\u4ee5\u4e0b\u7ed3\u679c\uff0c\u901a\u8fc7docker-compose up\u5c31\u7b97\u6210\u529f\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>celery-beat_1  | [2019-09-08 01:07:13,412: INFO\/MainProcess] Writing entries...\r\ncelery-beat_1  | [2019-09-08 01:07:20,299: INFO\/MainProcess] Scheduler: Sending due task hello (core.tasks.hello)\r\ncelery_1       | [2019-09-08 01:07:20,322: INFO\/MainProcess] Received task: core.tasks.hello[91522887-c7a1-4334-a0a0-eb2587cff1f8]  \r\ncelery_1       | [2019-09-08 01:07:20,324: WARNING\/ForkPoolWorker-2] Hello!\r\ncelery_1       | [2019-09-08 01:07:20,352: INFO\/ForkPoolWorker-2] Task core.tasks.hello[91522887-c7a1-4334-a0a0-eb2587cff1f8] succeeded in 0.028256000019609928s: None\r\n<\/code><\/pre>\n<h3>Celery beat \u7684\u7b2c\u4e8c\u79cd\u6a21\u5f0f\u7684\u5b9e\u73b0<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528django_celery_beat\u7684\u65b9\u6cd5\u3002\u5b98\u65b9\u6559\u7a0b\u4e2d\u6709\u76f8\u5173\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code>celery==4.3.0\r\nredis==3.3.0\r\ndjango_celery_beat==1.5.0\r\ndjango-celery-results==1.1.2\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8981\u4f7f\u7528django_celery_beat\uff0c\u5c31\u9700\u8981\u5b89\u88c5Celery\u548credis\u3002\u867d\u7136django-celery-results\u4e0d\u662f\u5fc5\u9700\u7684\uff0c\u4f46\u5982\u540e\u9762\u6240\u8ff0\uff0c\u5b83\u53ef\u4ee5\u65b9\u4fbf\u5730\u901a\u8fc7\u7ba1\u7406\u4eea\u8868\u677f\u67e5\u770b\u4efb\u52a1\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n<h4>Docker Compose\u7684\u914d\u7f6e<\/h4>\n<p>\u867d\u7136\u57fa\u672c\u76f8\u540c\u4e8e\u4e0a\u8ff0\u6a21\u5f0f(1)\uff0c\u4f46\u5c06 celery-beat \u547d\u4ee4\u66f4\u6539\u4e3a\u4ee5\u4e0b\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">celery-beat<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">build<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.<\/span>\r\n        <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">celery -A config beat -l INFO --scheduler django_celery_beat.schedulers:DatabaseScheduler --pidfile=<\/span>\r\n        <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">.\/app:\/app<\/span>\r\n        <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_HOST=db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_NAME=app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_USER=postgres<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_PASS=supersecretpassword<\/span>\r\n        <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">redis<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u547d\u4ee4\u884c\u4e2d\u6dfb\u52a0\u53c2\u6570\u300c&#8211;scheduler django_celery_beat.schedulers:DatabaseScheduler\u300d\u3002-pidfile=\u5e94\u4e0e\u6a21\u5f0f(1)\u4e00\u6837\u5fc5\u9700\u3002<\/p>\n<p>django-celery-results\u7684\u6559\u7a0b\u5982\u4e0b\uff1a<br \/>\ndjango-celery-results\u7684\u5b98\u65b9\u6559\u7a0b<\/p>\n<h4>Django\u7684settings.py\u6587\u4ef6\u7684\u914d\u7f6e<\/h4>\n<pre class=\"post-pre\"><code><span class=\"n\">INSTALLED_APPS<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"s\">'django.contrib.admin'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.auth'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.contenttypes'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.sessions'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.messages'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.staticfiles'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'core'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django_celery_beat'<\/span><span class=\"p\">,<\/span><span class=\"err\">\u3000\u3000\u3000<\/span><span class=\"c1\">#\u8ffd\u52a0\r\n<\/span>    <span class=\"s\">'django_celery_results'<\/span><span class=\"p\">,<\/span><span class=\"err\">\u3000<\/span><span class=\"c1\">#\u8ffd\u52a0\r\n<\/span><span class=\"p\">]<\/span>\r\n<span class=\"err\">\uff08<\/span><span class=\"n\">\u4e2d\u7565<\/span><span class=\"err\">\uff09<\/span>\r\n\r\n<span class=\"c1\"># Celery config\r\n<\/span><span class=\"n\">CELERY_BROKER_URL<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'redis:\/\/redis:6379'<\/span>\r\n<span class=\"n\">CELERY_RESULT_BACKEND<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'django-db'<\/span>\r\n<span class=\"n\">CELERY_CACHE_BACKEND<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'django-cache'<\/span>\r\n<\/code><\/pre>\n<h4>\u6267\u884c\u8fc1\u79fb<\/h4>\n<pre class=\"post-pre\"><code>docker-compose run app \/bin\/sh -c \"python manage.py migrate\"\r\n<\/code><\/pre>\n<h4>\u6ce8\u518c\u5e76\u6267\u884c\u4efb\u52a1<\/h4>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f3c913a08637a6d8ab7\/67-0.jpeg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-09-08 10.27.12.jpg\" \/><\/div>\n<p>\u6253\u5f00&#8221;\u5b9a\u671f\u4efb\u52a1&#8221;\u7684\u9009\u9879\u5361\uff0c\u7136\u540e\u6dfb\u52a0\u4efb\u52a1\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f3c913a08637a6d8ab7\/69-1.jpeg\" alt=\"django_admin_minute.jpg\" \/><\/div>\n<p>\u4e0e\u6a21\u5f0f\uff081\uff09\u76f8\u540c\uff0c\u6211\u4eec\u5c06\u8981\u6267\u884c\u7684\u4efb\u52a1\u6ce8\u518c\u5230tasks.py\u4e2d\u3002\u7531\u4e8e\u6211\u60f3\u8981\u8fdb\u884c\u6570\u636e\u5e93\u7684\u5b9a\u671f\u66f4\u65b0\uff0c\u6240\u4ee5\u73b0\u5728\u6211\u4eec\u5c06\u6dfb\u52a0\u5bf9\u6a21\u578b\u5bf9\u8c61\u7684\u8bbf\u95ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">celery<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">shared_task<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Repository<\/span>\r\n\r\n\r\n<span class=\"o\">@<\/span><span class=\"n\">shared_task<\/span>\r\n<span class=\"k\">def<\/span> <span class=\"nf\">hello<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">'Hello!'<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"s\">'count='<\/span> <span class=\"p\">,<\/span><span class=\"n\">Repository<\/span><span class=\"p\">.<\/span><span class=\"n\">objects<\/span><span class=\"p\">.<\/span><span class=\"n\">count<\/span><span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<h4>\u4f7f\u7528Docker Compose \u542f\u52a8<\/h4>\n<p>\u5982\u679c\u5728docker-compose up\u4e4b\u524d\u5b89\u88c5\u4e86django_celery_results\uff0c\u60a8\u53ef\u4ee5\u5728admin\u4eea\u8868\u677f\u7684CELERY RESULTS\u4e2d\u67e5\u770b\u7ed3\u679c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f3c913a08637a6d8ab7\/74-0.jpeg\" alt=\"task_result.jpg\" \/><\/div>\n<h4>\u901a\u8fc7Celery beat\u8bbf\u95eemodel\u5bf9\u8c61\uff08postgresql\uff09\u65f6\u51fa\u73b0\u9519\u8bef\u3002<\/h4>\n<p>\u6211\u5217\u4e3e\u4e86\u4e00\u4e2a\u6210\u529f\u7684\u4f8b\u5b50\uff0c\u4f46\u662f\u5728\u4eceCelery beat\u8bbf\u95ee\u6a21\u578b\u5bf9\u8c61\uff08postgresql\uff09\u65f6\u9047\u5230\u4e86\u9519\u8bef\uff0c\u56f0\u6270\u4e86\u6570\u5929\u3002<\/p>\n<pre class=\"post-pre\"><code>#\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\r\ncelery-beat_1  | [2019-09-05 14:05:00,017: INFO\/MainProcess] Scheduler: Sending due task hello (core.tasks.hello)\r\ncelery_1       | [2019-09-05 14:05:00,040: INFO\/MainProcess] Received task: core.tasks.hello[7ec020bf-bc75-4bef-818d-fbbe44801f38]  \r\ncelery_1       | [2019-09-05 14:05:00,073: ERROR\/ForkPoolWorker-2] Task core.tasks.hello[7ec020bf-bc75-4bef-818d-fbbe44801f38] raised unexpected: OperationalError('could not connect to server: No such file or directory\\n\\tIs the server running locally and accepting\\n\\tconnections on Unix domain socket \"\/tmp\/.s.PGSQL.5432\"?\\n')\r\ncelery_1       | Traceback (most recent call last):\r\ncelery_1       |   File \"\/usr\/local\/lib\/python3.7\/site-packages\/django\/db\/backends\/base\/base.py\", line 217, in ensure_connection\r\ncelery_1       |     self.connect()\r\ncelery_1       |   File \"\/usr\/local\/lib\/python3.7\/site-packages\/django\/db\/backends\/base\/base.py\", line 195, in connect\r\ncelery_1       |     self.connection = self.get_new_connection(conn_params)\r\ncelery_1       |   File \"\/usr\/local\/lib\/python3.7\/site-packages\/django\/db\/backends\/postgresql\/base.py\", line 178, in get_new_connection\r\ncelery_1       |     connection = Database.connect(**conn_params)\r\ncelery_1       |   File \"\/usr\/local\/lib\/python3.7\/site-packages\/psycopg2\/__init__.py\", line 130, in connect\r\ncelery_1       |     conn = _connect(dsn, connection_factory=connection_factory, **kwasync)\r\ncelery_1       | psycopg2.OperationalError: could not connect to server: No such file or directory\r\ncelery_1       |    Is the server running locally and accepting\r\ncelery_1       |    connections on Unix domain socket \"\/tmp\/.s.PGSQL.5432\"?\r\n<\/code><\/pre>\n<p>\u6700\u540e\u7684\u9519\u8bef\u4fe1\u606f\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code>celery_1       | psycopg2.OperationalError: could not connect to server: No such file or directory\r\ncelery_1       |    Is the server running locally and accepting\r\ncelery_1       |    connections on Unix domain socket \"\/tmp\/.s.PGSQL.5432\"?\r\n<\/code><\/pre>\n<p>\u7531\u4e8e&#8221;\/tmp\/.s.PGSQL.5432&#8243;\u7684\u5b58\u5728\uff0c\u53ef\u4ee5\u63a8\u65ad\u51fa\u53ef\u80fd\u53d1\u751f\u4e86\u67d0\u79cd\u4e0ePostgre\u6709\u5173\u7684\u9519\u8bef\uff0c\u4f46\u5728\u7f51\u4e0a\u641c\u7d22\u540e\u53d1\u73b0\uff0c\u51fa\u73b0&#8221;\/tmp\/.s.PGSQL.5432&#8243;\u53ef\u80fd\u662f\u56e0\u4e3aPostgre\u6ca1\u6709\u542f\u52a8\u800c\u5bfc\u81f4\u7684\u9519\u8bef\u3002\u7136\u800c\uff0cPostgre\u5bb9\u5668\u6b63\u5e38\u8fd0\u884c\uff0c\u539f\u56e0\u4e0d\u660e\u3002<\/p>\n<p>\u6700\u540e\u6211\u770b\u4e86\u4e00\u4e0bdocker-compose\u5e76\u81ea\u5df1\u53d1\u73b0\u4e86\u95ee\u9898\uff0c\u5373Celery\u548cCelery beat\u6ca1\u6709\u8fdb\u884cpostgre\u73af\u5883\u7684\u914d\u7f6e\uff0c\u5bfc\u81f4Celery\u65e0\u6cd5\u8bbf\u95eepostgre\uff0c\u8fd9\u5c31\u662f\u95ee\u9898\u6240\u5728\u3002<\/p>\n<p>\u4e00\u65e6\u5c06\u4ee5\u4e0b\u7684\u914d\u7f6e\u6dfb\u52a0\u5230Docker Compose\u7684Celery\u548cCelery beat\u4e2d\uff0c\u7136\u540e\u5373\u53ef\u5b9e\u73b0\u4eceCelery beat\u7684\u5b9a\u671f\u6267\u884c\u4efb\u52a1\u4e2d\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">#Celery\u3068Celery beat\u306b\u4ee5\u4e0b\u306e\u8a18\u8f09\u8ffd\u52a0<\/span>\r\n       <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_HOST=db<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_NAME=app<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_USER=postgres<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">DB_PASS=supersecretpassword<\/span>\r\n<\/code><\/pre>\n<h4>\u4efb\u52a1\u672a\u6ce8\u518c\u65f6\u53d1\u751f\u9519\u8bef\u3002<\/h4>\n<p>\u5f53\u6211\u8bd5\u56fe\u5c06\u5728tasks.py\u4e2d\u4ee5@shared_task\u65b9\u5f0f\u5b9a\u4e49\u7684\u51fd\u6570\u66ff\u6362\u4e3a\u5176\u4ed6\u540d\u79f0\u5e76\u8fdb\u884c\u6267\u884c\u65f6\uff0c\u9047\u5230\u4e86\u4ee5\u4e0b\u60c5\u51b5\uff1a\u4efb\u52a1\u672a\u6ce8\u518c\u5e76\u5f15\u53d1\u4e86\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>celery-beat_1  | [2019-09-23 04:16:47,995: INFO\/MainProcess] Scheduler: Sending due task update (core.tasks.update)\r\ncelery_1       | [2019-09-23 04:16:48,000: ERROR\/MainProcess] Received unregistered task of type 'core.tasks.update'.\r\ncelery_1       | The message has been ignored and discarded.\r\ncelery_1       | \r\ncelery_1       | Did you remember to import the module containing this task?\r\ncelery_1       | Or maybe you're using relative imports?\r\ncelery_1       | \r\ncelery_1       | Please see\r\ncelery_1       | http:\/\/docs.celeryq.org\/en\/latest\/internals\/protocol.html\r\ncelery_1       | for more information.\r\ncelery_1       | \r\ncelery_1       | The full contents of the message body was:\r\ncelery_1       | b'[[], {}, {\"callbacks\": null, \"errbacks\": null, \"chain\": null, \"chord\": null}]' (77b)\r\ncelery_1       | Traceback (most recent call last):\r\ncelery_1       |   File \"\/usr\/local\/lib\/python3.7\/site-packages\/celery\/worker\/consumer\/consumer.py\", line 559, in on_task_received\r\ncelery_1       |     strategy = strategies[type_]\r\ncelery_1       | KeyError: 'core.tasks.update'\r\n<\/code><\/pre>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cCelery.py\u4e2d\u7684autodiscover_tasks()\u51fd\u6570\u5e94\u8be5\u4f1a\u81ea\u52a8\u68c0\u7d22@shared task\u7684\u5b9a\u4e49\u5e76\u6ce8\u518c\u4efb\u52a1\uff0c\u4f46\u4f3c\u4e4e\u6709\u65f6\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">app<\/span><span class=\"p\">.<\/span><span class=\"n\">autodiscover_tasks<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u4e00\u79cd\u65b9\u5f0f\uff0c\u4f5c\u4e3a\u89e3\u51b3\u7b56\uff0c\u5728settings.py\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u540e\uff0c\u6210\u529f\u6ce8\u518c\u7684\u95ee\u9898\u5f97\u5230\u4e86\u89e3\u51b3\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">CELERY_IMPORTS<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"s\">'core.tasks'<\/span><span class=\"p\">)<\/span> <span class=\"c1\">#tasks.py\u3092\u683c\u7d0d\u3057\u3066\u308b\u30d5\u30a9\u30eb\u30c0\r\n<\/span><\/code><\/pre>\n<h1>\u7ed3\u675f<\/h1>\n<p>\u6211\u5011\u9019\u6b21\u91cd\u9ede\u4ecb\u7d39\u4e86Celery\u7684\u5b9a\u671f\u57f7\u884c\u529f\u80fd\uff0c\u4f46\u5c07\u4f86\u6211\u5011\u4e5f\u60f3\u5617\u8a66\u975e\u540c\u6b65\u8655\u7406\u3002\u6709\u4e86Celery\uff0c\u5c31\u53ef\u4ee5\u5728Django\u4e2d\u9032\u884c\u6279\u8655\u7406\u7684\u5de5\u4f5c\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u7531\u4e8e\u6211\u5c1a\u672a\u5c06\u81ea\u5df1\u6240\u5f00\u53d1\u7684\u5e94\u7528\u90e8\u7f72\u5230\u6b63\u5f0f\u73af\u5883\u4e2d\uff0c\u56e0\u6b64\u5728\u60f3\u8981\u5728\u6b63\u5f0f\u73af\u5883\u4e2d\u8fd0\u884cCelery\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\u3002\u5728\u90e8\u7f72\u540e\uff0c\u6211\u5c06\u66f4\u65b0\u8fd9\u7bc7\u6587\u7ae0\u3002\u975e\u5e38\u611f\u8c22\u60a8\u7684\u9605\u8bfb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Celery\u662f\u4e00\u4e2a\u5728Django\u4e2d\u975e\u5e38\u65b9\u4fbf\u7684\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5f02\u6b65\u5904\u7406\u548c\u5b9a\u671f\u6267\u884c\u4efb\u52a1\u3002\u7136\u800c\uff0c\u5f88\u9057\u61be\u7684\u662f\uff0c\u5173\u4e8eCele [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50066","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Django\u548cDocker\uff0c\u5728Celery beat\u4e0a\u5b9e\u73b0\u4f5c\u4e1a\u7684\u5b9a\u671f\u6267\u884c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528django\u548cdocker\uff0c\u5728celery-beat\u4e0a\u5b9e\u73b0\u4f5c\u4e1a\u7684\u5b9a\u671f\u6267\u884c\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Django\u548cDocker\uff0c\u5728Celery beat\u4e0a\u5b9e\u73b0\u4f5c\u4e1a\u7684\u5b9a\u671f\u6267\u884c\" \/>\n<meta property=\"og:description\" content=\"Celery\u662f\u4e00\u4e2a\u5728Django\u4e2d\u975e\u5e38\u65b9\u4fbf\u7684\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5f02\u6b65\u5904\u7406\u548c\u5b9a\u671f\u6267\u884c\u4efb\u52a1\u3002\u7136\u800c\uff0c\u5f88\u9057\u61be\u7684\u662f\uff0c\u5173\u4e8eCele [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528django\u548cdocker\uff0c\u5728celery-beat\u4e0a\u5b9e\u73b0\u4f5c\u4e1a\u7684\u5b9a\u671f\u6267\u884c\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-09T03:48:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T14:50:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8f3c913a08637a6d8ab7\/67-0.jpeg\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u9896\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 \u5206\" \/>\n<script type=\"application\/ld+json\" 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