本文整理汇总了Python中swift.common.utils.remove_file函数的典型用法代码示例。如果您正苦于以下问题：Python remove_file函数的具体用法？Python remove_file怎么用？Python remove_file使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了remove_file函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: signal_pids
def signal_pids(self, sig, **kwargs):
"""Send a signal to pids for this server
:param sig: signal to send
:returns: a dict mapping pids (ints) to pid_files (paths)
"""
pids = {}
for pid_file, pid in self.iter_pid_files(**kwargs):
try:
if sig != signal.SIG_DFL:
print _('Signal %s pid: %s signal: %s') % (self.server,
pid, sig)
os.kill(pid, sig)
except OSError as e:
if e.errno == errno.ESRCH:
# pid does not exist
if kwargs.get('verbose'):
print _("Removing stale pid file %s") % pid_file
remove_file(pid_file)
elif e.errno == errno.EPERM:
print _("No permission to signal PID %d") % pid
else:
# process exists
pids[pid] = pid_file
return pids示例2: collect_parts
def collect_parts(self, override_devices=None, override_partitions=None):
"""
Helper for yielding partitions in the top level reconstructor
"""
override_devices = override_devices or []
override_partitions = override_partitions or []
ips = whataremyips(self.bind_ip)
for policy in POLICIES:
if policy.policy_type != EC_POLICY:
continue
self._diskfile_mgr = self._df_router[policy]
self.load_object_ring(policy)
data_dir = get_data_dir(policy)
local_devices = itertools.ifilter(
lambda dev: dev and is_local_device(ips, self.port, dev["replication_ip"], dev["replication_port"]),
policy.object_ring.devs,
)
for local_dev in local_devices:
if override_devices and (local_dev["device"] not in override_devices):
continue
dev_path = self._df_router[policy].get_dev_path(local_dev["device"])
if not dev_path:
self.logger.warn(_("%s is not mounted"), local_dev["device"])
continue
obj_path = join(dev_path, data_dir)
tmp_path = join(dev_path, get_tmp_dir(int(policy)))
unlink_older_than(tmp_path, time.time() - self.reclaim_age)
if not os.path.exists(obj_path):
try:
mkdirs(obj_path)
except Exception:
self.logger.exception("Unable to create %s" % obj_path)
continue
try:
partitions = os.listdir(obj_path)
except OSError:
self.logger.exception("Unable to list partitions in %r" % obj_path)
continue
for partition in partitions:
part_path = join(obj_path, partition)
if not (partition.isdigit() and os.path.isdir(part_path)):
self.logger.warning("Unexpected entity in data dir: %r" % part_path)
remove_file(part_path)
continue
partition = int(partition)
if override_partitions and (partition not in override_partitions):
continue
part_info = {
"local_dev": local_dev,
"policy": policy,
"partition": partition,
"part_path": part_path,
}
yield part_info示例3: test_remove_file
def test_remove_file(self):
with temptree([]) as t:
file_name = os.path.join(t, 'blah.pid')
# assert no raise
self.assertEquals(os.path.exists(file_name), False)
self.assertEquals(utils.remove_file(file_name), None)
with open(file_name, 'w') as f:
f.write('1')
self.assert_(os.path.exists(file_name))
self.assertEquals(utils.remove_file(file_name), None)
self.assertFalse(os.path.exists(file_name))示例4: signal_pids
def signal_pids(self, sig, **kwargs):
"""Send a signal to pids for this server
:param sig: signal to send
:returns: a dict mapping pids (ints) to pid_files (paths)
"""
pids = {}
for pid_file, pid in self.iter_pid_files(**kwargs):
if not pid: # Catches None and 0
print(_('Removing pid file %s with invalid pid') % pid_file)
remove_file(pid_file)
continue
try:
if sig != signal.SIG_DFL:
print(_('Signal %(server)s pid: %(pid)s signal: '
'%(signal)s') %
{'server': self.server, 'pid': pid, 'signal': sig})
safe_kill(pid, sig, 'swift-%s' % self.server)
except InvalidPidFileException as e:
if kwargs.get('verbose'):
print(_('Removing pid file %(pid_file)s with wrong pid '
'%(pid)d') % {'pid_file': pid_file, 'pid': pid})
remove_file(pid_file)
except OSError as e:
if e.errno == errno.ESRCH:
# pid does not exist
if kwargs.get('verbose'):
print(_("Removing stale pid file %s") % pid_file)
remove_file(pid_file)
elif e.errno == errno.EPERM:
print(_("No permission to signal PID %d") % pid)
else:
# process exists
pids[pid] = pid_file
return pids示例5: collect_parts
def collect_parts(self, override_devices=None,
override_partitions=None):
"""
Helper for yielding partitions in the top level reconstructor
"""
override_devices = override_devices or []
override_partitions = override_partitions or []
ips = whataremyips(self.bind_ip)
for policy in POLICIES:
if policy.policy_type != EC_POLICY:
continue
self._diskfile_mgr = self._df_router[policy]
self.load_object_ring(policy)
data_dir = get_data_dir(policy)
local_devices = list(six.moves.filter(
lambda dev: dev and is_local_device(
ips, self.port,
dev['replication_ip'], dev['replication_port']),
policy.object_ring.devs))
if override_devices:
self.device_count = len(override_devices)
else:
self.device_count = len(local_devices)
for local_dev in local_devices:
if override_devices and (local_dev['device'] not in
override_devices):
continue
self.reconstruction_device_count += 1
dev_path = self._df_router[policy].get_dev_path(
local_dev['device'])
if not dev_path:
self.logger.warning(_('%s is not mounted'),
local_dev['device'])
continue
obj_path = join(dev_path, data_dir)
tmp_path = join(dev_path, get_tmp_dir(int(policy)))
unlink_older_than(tmp_path, time.time() -
self.reclaim_age)
if not os.path.exists(obj_path):
try:
mkdirs(obj_path)
except Exception:
self.logger.exception(
'Unable to create %s' % obj_path)
continue
try:
partitions = os.listdir(obj_path)
except OSError:
self.logger.exception(
'Unable to list partitions in %r' % obj_path)
continue
self.part_count += len(partitions)
for partition in partitions:
part_path = join(obj_path, partition)
if not (partition.isdigit() and
os.path.isdir(part_path)):
self.logger.warning(
'Unexpected entity in data dir: %r' % part_path)
remove_file(part_path)
self.reconstruction_part_count += 1
continue
partition = int(partition)
if override_partitions and (partition not in
override_partitions):
continue
part_info = {
'local_dev': local_dev,
'policy': policy,
'partition': partition,
'part_path': part_path,
}
yield part_info
self.reconstruction_part_count += 1