Instead of inserting the path of the apps into the Python app, the apps are now referenced by their full import path. This solves name clashes with external or native Python libraries. Example: Mayan statistics app vs. Python new statistics library. Every app reference is now prepended with 'mayan.apps'. Existing config.yml files need to be updated manually. Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
34 lines
959 B
Python
34 lines
959 B
Python
from __future__ import unicode_literals
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import logging
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from django.apps import apps
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from mayan.apps.lock_manager import LockError
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from mayan.apps.lock_manager.runtime import locking_backend
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from mayan.celery import app
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from .literals import CHECKOUT_EXPIRATION_LOCK_EXPIRE
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logger = logging.getLogger(__name__)
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@app.task(ignore_result=True)
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def task_check_expired_check_outs():
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DocumentCheckout = apps.get_model(
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app_label='checkouts', model_name='DocumentCheckout'
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)
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logger.debug('executing...')
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lock_id = 'task_expired_check_outs'
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try:
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logger.debug('trying to acquire lock: %s', lock_id)
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lock = locking_backend.acquire_lock(
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name=lock_id, timeout=CHECKOUT_EXPIRATION_LOCK_EXPIRE
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)
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logger.debug('acquired lock: %s', lock_id)
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DocumentCheckout.objects.check_in_expired_check_outs()
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lock.release()
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except LockError:
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logger.debug('unable to obtain lock')
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