1

我正在使用 Django-Mailer-2 从 Django 应用程序发送电子邮件。如果我python manage.py send_mail通过 每隔 5 分钟运行一次命令crontab,它将发送已添加到队列中的所有电子邮件。

如果我一次将 1,000 封电子邮件添加到队列中并且命令python manage.py send_mail每 5 分钟运行一次,是否会每 5 分钟启动添加线程以发送队列中的电子邮件?

4

1 回答 1

3

不,它使用锁定文件,如果前一个文件send_mail正在运行,它将退出。

https://github.com/SmileyChris/django-mailer-2/blob/master/django_mailer/engine.py

try:
    # lockfile has a bug dealing with a negative LOCK_WAIT_TIMEOUT (which
    # is the default if it's not provided) systems which use a LinkFileLock
    # so ensure that it is never a negative number.
    lock.acquire(settings.LOCK_WAIT_TIMEOUT or 0)
    #lock.acquire(settings.LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
    logger.debug("Lock already in place. Exiting.")
    return
except LockTimeout:
    logger.debug("Waiting for the lock timed out. Exiting.")
    return
于 2012-01-24T21:13:45.150 回答