本文整理汇总了Python中swift.container.backend.ContainerBroker.is_root_container方法的典型用法代码示例。如果您正苦于以下问题：Python ContainerBroker.is_root_container方法的具体用法？Python ContainerBroker.is_root_container怎么用？Python ContainerBroker.is_root_container使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类swift.container.backend.ContainerBroker的用法示例。
在下文中一共展示了ContainerBroker.is_root_container方法的2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: process_container
# 需要导入模块: from swift.container.backend import ContainerBroker [as 别名]
# 或者: from swift.container.backend.ContainerBroker import is_root_container [as 别名]
def process_container(self, dbfile):
"""
Process a container, and update the information in the account.
:param dbfile: container DB to process
"""
start_time = time.time()
broker = ContainerBroker(dbfile, logger=self.logger)
try:
info = broker.get_info()
except LockTimeout as e:
self.logger.info(
"Failed to get container info (Lock timeout: %s); skipping.",
str(e))
return
# Don't send updates if the container was auto-created since it
# definitely doesn't have up to date statistics.
if Timestamp(info['put_timestamp']) <= 0:
return
if self.account_suppressions.get(info['account'], 0) > time.time():
return
if not broker.is_root_container():
# Don't double-up account stats.
# The sharder should get these stats to the root container,
# and the root's updater will get them to the right account.
info['object_count'] = info['bytes_used'] = 0
if info['put_timestamp'] > info['reported_put_timestamp'] or \
info['delete_timestamp'] > info['reported_delete_timestamp'] \
or info['object_count'] != info['reported_object_count'] or \
info['bytes_used'] != info['reported_bytes_used']:
container = '/%s/%s' % (info['account'], info['container'])
part, nodes = self.get_account_ring().get_nodes(info['account'])
events = [spawn(self.container_report, node, part, container,
info['put_timestamp'], info['delete_timestamp'],
info['object_count'], info['bytes_used'],
info['storage_policy_index'])
for node in nodes]
successes = 0
for event in events:
if is_success(event.wait()):
successes += 1
if successes >= majority_size(len(events)):
self.logger.increment('successes')
self.successes += 1
self.logger.debug(
_('Update report sent for %(container)s %(dbfile)s'),
{'container': container, 'dbfile': dbfile})
broker.reported(info['put_timestamp'],
info['delete_timestamp'], info['object_count'],
info['bytes_used'])
else:
self.logger.increment('failures')
self.failures += 1
self.logger.debug(
_('Update report failed for %(container)s %(dbfile)s'),
{'container': container, 'dbfile': dbfile})
self.account_suppressions[info['account']] = until = \
time.time() + self.account_suppression_time
if self.new_account_suppressions:
print(info['account'], until,
file=self.new_account_suppressions)
# Only track timing data for attempted updates:
self.logger.timing_since('timing', start_time)
else:
self.logger.increment('no_changes')
self.no_changes += 1示例2: test_shard_container
# 需要导入模块: from swift.container.backend import ContainerBroker [as 别名]
# 或者: from swift.container.backend.ContainerBroker import is_root_container [as 别名]
def test_shard_container(self):
cu = self._get_container_updater()
cu.run_once()
containers_dir = os.path.join(self.sda1, DATADIR)
os.mkdir(containers_dir)
cu.run_once()
self.assertTrue(os.path.exists(containers_dir))
subdir = os.path.join(containers_dir, 'subdir')
os.mkdir(subdir)
cb = ContainerBroker(os.path.join(subdir, 'hash.db'),
account='.shards_a', container='c')
cb.initialize(normalize_timestamp(1), 0)
cb.set_sharding_sysmeta('Root', 'a/c')
self.assertFalse(cb.is_root_container())
cu.run_once()
info = cb.get_info()
self.assertEqual(info['object_count'], 0)
self.assertEqual(info['bytes_used'], 0)
self.assertEqual(info['reported_put_timestamp'], '0')
self.assertEqual(info['reported_delete_timestamp'], '0')
self.assertEqual(info['reported_object_count'], 0)
self.assertEqual(info['reported_bytes_used'], 0)
cb.put_object('o', normalize_timestamp(2), 3, 'text/plain',
'68b329da9893e34099c7d8ad5cb9c940')
# Fake us having already reported *bad* stats under swift 2.18.0
cb.reported('0', '0', 1, 3)
# Should fail with a bunch of connection-refused
cu.run_once()
info = cb.get_info()
self.assertEqual(info['object_count'], 1)
self.assertEqual(info['bytes_used'], 3)
self.assertEqual(info['reported_put_timestamp'], '0')
self.assertEqual(info['reported_delete_timestamp'], '0')
self.assertEqual(info['reported_object_count'], 1)
self.assertEqual(info['reported_bytes_used'], 3)
def accept(sock, addr, return_code):
try:
with Timeout(3):
inc = sock.makefile('rb')
out = sock.makefile('wb')
out.write(b'HTTP/1.1 %d OK\r\nContent-Length: 0\r\n\r\n' %
return_code)
out.flush()
self.assertEqual(inc.readline(),
b'PUT /sda1/2/.shards_a/c HTTP/1.1\r\n')
headers = {}
line = inc.readline()
while line and line != b'\r\n':
headers[line.split(b':')[0].lower()] = \
line.split(b':')[1].strip()
line = inc.readline()
self.assertIn(b'x-put-timestamp', headers)
self.assertIn(b'x-delete-timestamp', headers)
self.assertIn(b'x-object-count', headers)
self.assertIn(b'x-bytes-used', headers)
except BaseException as err:
import traceback
traceback.print_exc()
return err
return None
bindsock = listen_zero()
def spawn_accepts():
events = []
for _junk in range(2):
sock, addr = bindsock.accept()
events.append(spawn(accept, sock, addr, 201))
return events
spawned = spawn(spawn_accepts)
for dev in cu.get_account_ring().devs:
if dev is not None:
dev['port'] = bindsock.getsockname()[1]
cu.run_once()
for event in spawned.wait():
err = event.wait()
if err:
raise err
info = cb.get_info()
self.assertEqual(info['object_count'], 1)
self.assertEqual(info['bytes_used'], 3)
self.assertEqual(info['reported_put_timestamp'], '0000000001.00000')
self.assertEqual(info['reported_delete_timestamp'], '0')
self.assertEqual(info['reported_object_count'], 0)
self.assertEqual(info['reported_bytes_used'], 0)