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Check if the project update for the project we are trying to lock is canceled

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This commit is contained in:
Wayne Witzel III
2018-05-18 12:46:54 -04:00
parent f6eeecf6d1
commit 41fe9e1caf
1 changed files with 23 additions and 12 deletions
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35
awx/main/tasks.py
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@@ -5,6 +5,7 @@
from collections import OrderedDict, namedtuple from collections import OrderedDict, namedtuple
import ConfigParser import ConfigParser
import cStringIO import cStringIO
import errno
import functools import functools
import importlib import importlib
import json import json
@@ -1668,18 +1669,28 @@ class RunProjectUpdate(BaseTask):
logger.error(six.text_type("I/O error({0}) while trying to open lock file [{1}]: {2}").format(e.errno, lock_path, e.strerror)) logger.error(six.text_type("I/O error({0}) while trying to open lock file [{1}]: {2}").format(e.errno, lock_path, e.strerror))
raise raise
try: start_time = time.time()
start_time = time.time() while True:
fcntl.flock(self.lock_fd, fcntl.LOCK_EX) try:
waiting_time = time.time() - start_time instance.refresh_from_db()
if waiting_time > 1.0: if instance.cancel_flag:
logger.info(six.text_type( logger.info(six.text_type("ProjectUpdate({0}) was cancelled".format(instance.pk)))
'{} spent {} waiting to acquire lock for local source tree ' return
'for path {}.').format(instance.log_format, waiting_time, lock_path)) fcntl.flock(self.lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
except IOError as e: break
os.close(self.lock_fd) except IOError as e:
logger.error(six.text_type("I/O error({0}) while trying to aquire lock on file [{1}]: {2}").format(e.errno, lock_path, e.strerror)) if e.errno != errno.EAGAIN:
raise os.close(self.lock_fd)
logger.error(six.text_type("I/O error({0}) while trying to aquire lock on file [{1}]: {2}").format(e.errno, lock_path, e.strerror))
raise
else:
time.sleep(1.0)
waiting_time = time.time() - start_time
if waiting_time > 1.0:
logger.info(six.text_type(
'{} spent {} waiting to acquire lock for local source tree '
'for path {}.').format(instance.log_format, waiting_time, lock_path))
def pre_run_hook(self, instance, **kwargs): def pre_run_hook(self, instance, **kwargs):
# re-create root project folder if a natural disaster has destroyed it # re-create root project folder if a natural disaster has destroyed it