本文整理汇总了Python中swift.account.backend.AccountBroker.get_shard_ranges方法的典型用法代码示例。如果您正苦于以下问题：Python AccountBroker.get_shard_ranges方法的具体用法？Python AccountBroker.get_shard_ranges怎么用？Python AccountBroker.get_shard_ranges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.account.backend.AccountBroker的用法示例。
在下文中一共展示了AccountBroker.get_shard_ranges方法的1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: print_info
# 需要导入模块: from swift.account.backend import AccountBroker [as 别名]
# 或者: from swift.account.backend.AccountBroker import get_shard_ranges [as 别名]
def print_info(db_type, db_file, swift_dir='/etc/swift', stale_reads_ok=False,
drop_prefixes=False):
if db_type not in ('account', 'container'):
print("Unrecognized DB type: internal error")
raise InfoSystemExit()
if not os.path.exists(db_file) or not db_file.endswith('.db'):
print("DB file doesn't exist")
raise InfoSystemExit()
if not db_file.startswith(('/', './')):
db_file = './' + db_file # don't break if the bare db file is given
if db_type == 'account':
broker = AccountBroker(db_file, stale_reads_ok=stale_reads_ok)
datadir = ABDATADIR
else:
broker = ContainerBroker(db_file, stale_reads_ok=stale_reads_ok)
datadir = CBDATADIR
try:
info = broker.get_info()
except sqlite3.OperationalError as err:
if 'no such table' in str(err):
print("Does not appear to be a DB of type \"%s\": %s"
% (db_type, db_file))
raise InfoSystemExit()
raise
account = info['account']
container = None
if db_type == 'container':
container = info['container']
info['is_root'] = broker.is_root_container()
sranges = broker.get_shard_ranges()
if sranges:
info['shard_ranges'] = sranges
print_db_info_metadata(db_type, info, broker.metadata, drop_prefixes)
try:
ring = Ring(swift_dir, ring_name=db_type)
except Exception:
ring = None
else:
print_ring_locations(ring, datadir, account, container)