def __init__(
self,
database_id,
instance,
ddl_statements=(),
pool=None,
logger=None,
encryption_config=None,
):
self.database_id = database_id
self._instance = instance
self._ddl_statements = _check_ddl_statements(ddl_statements)
self._local = threading.local()
self._state = None
self._create_time = None
self._restore_info = None
self._version_retention_period = None
self._earliest_version_time = None
self._encryption_info = None
self.log_commit_stats = False
self._logger = logger
self._encryption_config = encryption_config
if pool is None:
pool = BurstyPool()
self._pool = pool
pool.bind(self)
def __init__(self, database_id, instance, ddl_statements=(), pool=None):
self.database_id = database_id
self._instance = instance
self._ddl_statements = _check_ddl_statements(ddl_statements)
self._local = threading.local()
if pool is None:
pool = BurstyPool()
self._pool = pool
pool.bind(self)
def __init__(self, database_id, instance, ddl_statements=(), pool=None):
self.database_id = database_id
self._instance = instance
self._ddl_statements = _check_ddl_statements(ddl_statements)
self._local = threading.local()
if pool is None:
pool = BurstyPool()
self._pool = pool
pool.bind(self)
def ensure_database(client):
instance = client.instance(INSTANCE_NAME)
if not instance.exists():
configs = list(client.list_instance_configs())
config_name = configs[0].name
print_func("Creating instance: {}".format(INSTANCE_NAME))
instance = client.instance(INSTANCE_NAME, config_name)
operation = instance.create()
operation.result(30)
else:
print_func("Instance exists: {}".format(INSTANCE_NAME))
instance.reload()
pool = BurstyPool()
database = instance.database(
DATABASE_NAME, ddl_statements=DDL_STATEMENTS, pool=pool
)
if not database.exists():
print_func("Creating database: {}".format(DATABASE_NAME))
operation = database.create()
operation.result(30)
else:
print_func("Database exists: {}".format(DATABASE_NAME))
database.reload()
return database
def _item_to_database(self, iterator, database_pb):
"""Convert a database protobuf to the native object.
:type iterator: :class:`~google.api_core.page_iterator.Iterator`
:param iterator: The iterator that is currently in use.
:type database_pb: :class:`~google.spanner.admin.database.v1.Database`
:param database_pb: A database returned from the API.
:rtype: :class:`~google.cloud.spanner_v1.database.Database`
:returns: The next database in the page.
"""
return Database.from_pb(database_pb, self, pool=BurstyPool())