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<p>我在我的Django项目中使用了芹菜(Celery==4.0.2)。问题是我不能让芹菜登录到文件中。我什么都试过了。唯一有效的方法是在命令中指定文件:</p>
<pre><code>celery worker -A realestate_scanner -l info --purge --logfile=logs/celery.log
</code></pre>
<p>但问题是,日志可能变得非常巨大,所以我需要指定一个旋转的记录器,我想在生产中运行worker and beat作为一个deamons。在</p>
<p><strong>房地产扫描仪/芹菜.py</strong></p>
^{pr2}$
<p><strong>房地产扫描仪/设置.py</strong>
... 在</p>
<pre><code>INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django_extensions',
'djmoney',
'storage',
'engineapp',
'presentation',
'import_export'
]
BROKER_URL = 'redis://localhost:6379'
CELERY_RESULT_BACKEND = 'redis://localhost:6379'
CELERY_ACCEPT_CONTENT = ['application/json']
CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'
CELERY_TIMEZONE = 'Europe/Bratislava'
CELERY_LOG_FILE = 'test.log' # Not working
worker_log_file = 'test.log' # Not working
worker_hijack_root_logger = False
LOGGING = { # Not working
'version': 1,
'disable_existing_loggers': True,
'formatters': {
'simple': {
'format': '%(levelname)s %(message)s',
'datefmt': '%y %b %d, %H:%M:%S',
},
},
'handlers': {
'console': {
'level': 'INFO',
'class': 'logging.StreamHandler',
'formatter': 'simple'
},
'celery': {
'level': 'INFO',
'class': 'logging.handlers.RotatingFileHandler',
'filename': 'logs/celery.log',
'formatter': 'simple',
'maxBytes': 1024 * 1024 * 100, # 100 mb
},
'scrapy': {
'level': 'INFO',
'class': 'logging.handlers.TimedRotatingFileHandler',
'filename': os.path.join(BASE_DIR, 'logs/scrapy.log'),
'formatter': 'simple'
}
},
'loggers': {
'celery': {
'handlers': ['celery',],
'level': 'INFO',
},
'scrapy': {
'handlers': ['scrapy'],
'level': 'INFO',
}
},
}
from logging.config import dictConfig
dictConfig(LOGGING)
</code></pre>
<p>你有什么建议吗?在</p>
<p><strong>编辑:</strong></p>
<p>根据lapinkoira的回答,我已经将此信号添加到<code>celery.py</code>文件中:</p>
<pre><code>from __future__ import absolute_import
import os
import logging
from celery import Celery
from django.conf import settings
# set the default Django settings module for the 'celery' program.
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'realestate_scanner.settings')
app = Celery('realestate_scanner')
app.config_from_object('django.conf:settings',)
app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
import celery.signals
@celery.signals.setup_logging.connect
def on_celery_setup_logging(**kwargs):
logger = logging.getLogger('realestate_scanner.realestate_scanner.celery')
if not logger.handlers:
handler = logging.FileHandler('celery_test_log.log')
formatter = logging.Formatter(logging.BASIC_FORMAT) # you may want to customize this.
handler.setFormatter(formatter)
logger.addHandler(handler)
logger.propagate = False
</code></pre>
<p>信号可能起作用,因为创建了<code>celery_test_log.log</code>文件,但输出再次转到celery控制台。在</p>
<p>我可能没有得到我需要的记录器,但不知道如何得到它。在</p>