def run_cron_with_cache_check(cron_class, force=False, silent=False):
"""
Checks the cache and runs the cron or not.
@cron_class - cron class to run.
"""
cache = get_cache_by_name()
if not cache.get(cron_class.__name__) or getattr(cron_class, 'ALLOW_PARALLEL_RUNS', False):
timeout = DEFAULT_LOCK_TIME
try:
timeout = cron_class.DJANGO_CRON_LOCK_TIME if getattr(cron_class, 'DJANGO_CRON_LOCK_TIME', False) else settings.DJANGO_CRON_LOCK_TIME
except:
pass
cache.set(cron_class.__name__, timezone.now(), timeout)
try:
instance = cron_class()
CronJobManager.run(instance, force, silent)
except:
error = traceback.format_exc()
print('Error running cron job, got exception:\n%s' % error)
cache.delete(cron_class.__name__)
else:
if not silent:
print("%s failed: lock has been found. Other cron started at %s" %
(cron_class.__name__, cache.get(cron_class.__name__)))
def handle(self, *args, **options):
for cron_class in CRONS_TO_RUN:
if not cache.get(cron_class.__name__):
instance = cron_class()
timeout = DEFAULT_LOCK_TIME
try:
timeout = settings.DJANGO_CRON_LOCK_TIME
except:
pass
cache.set(cron_class.__name__, timezone.now(), timeout)
CronJobManager.run(instance, options['force'])
cache.delete(cron_class.__name__)
else:
print "%s failed: lock has been found. Other cron started at %s" % (cron_class.__name__, cache.get(cron_class.__name__))
def handle(self, *args, **options):
for cron_class in CRONS_TO_RUN:
if not cache.get(cron_class.__name__):
instance = cron_class()
timeout = DEFAULT_LOCK_TIME
try:
timeout = settings.DJANGO_CRON_LOCK_TIME
except:
pass
cache.set(cron_class.__name__, datetime.now(), timeout)
CronJobManager.run(instance, options['force'])
cache.delete(cron_class.__name__)
else:
print "%s failed: lock has been found. Other cron started at %s" % (
cron_class.__name__, cache.get(cron_class.__name__))
def run_cron_with_cache_check(cron_class, force=False, silent=False):
"""
Checks the cache and runs the cron or not.
@cron_class - cron class to run.
"""
if not cache.get(cron_class.__name__) or getattr(cron_class, 'ALLOW_PARALLEL_RUNS', False):
timeout = DEFAULT_LOCK_TIME
try:
timeout = settings.DJANGO_CRON_LOCK_TIME
except:
pass
cache.set(cron_class.__name__, timezone.now(), timeout)
instance = cron_class()
CronJobManager.run(instance, force)
cache.delete(cron_class.__name__)
else:
if not silent:
print "%s failed: lock has been found. Other cron started at %s" % \
(cron_class.__name__, cache.get(cron_class.__name__))
def run_cron_with_cache_check(cron_class, force=False, silent=False):
"""
Checks the cache and runs the cron or not.
@cron_class - cron class to run.
"""
if not cache.get(cron_class.__name__) or getattr(cron_class, 'ALLOW_PARALLEL_RUNS', False):
timeout = DEFAULT_LOCK_TIME
try:
timeout = cron_class.DJANGO_CRON_LOCK_TIME if getattr(cron_class, 'DJANGO_CRON_LOCK_TIME', False) else settings.DJANGO_CRON_LOCK_TIME
except:
pass
cache.set(cron_class.__name__, timezone.now(), timeout)
instance = cron_class()
CronJobManager.run(instance, force, silent)
cache.delete(cron_class.__name__)
else:
if not silent:
print("%s failed: lock has been found. Other cron started at %s" % \
(cron_class.__name__, cache.get(cron_class.__name__)))
def handle(self, *args, **options):
for cron_class in CRONS_TO_RUN:
instance = cron_class()
CronJobManager.run(instance)
