def __init__(self):
"""create a new collection.
Exceptions:
pysequoiadb.error.SDBBaseError
"""
try:
self._cl = sdb.create_cl()
except SystemError:
raise SDBSystemError("Failed to alloc collection", const.SDB_OOM)
def __init__(self):
"""invoked when a new object is producted.
Exceptions:
pysequoiadb.error.SDBBaseError
"""
# 'cs' is short for collection space
try:
self._cs = sdb.create_cs()
except SystemError:
raise SDBSystemError(SDB_OOM, "Failed to alloc collection space")
def __init__(self):
"""constructor of cursor
Exceptions:
pysequoiadb.error.SDBBaseError
"""
self._cursor = None
try:
self._cursor = sdb.create_cursor()
except SystemError:
raise SDBSystemError(SDB_OOM, "Failed to alloc cursor")
def __init__(self, client):
"""constructor of replica node
Exceptions:
pysequoiadb.error.SDBBaseError
"""
self._client = client
try:
self._node = sdb.create_node()
except SystemError:
raise SDBSystemError(SDB_OOM, "Failed to alloc node")
def __init__(self, domain_name):
"""constructor of domain
Exceptions:
pysequoiadb.error.SDBBaseError
"""
self._domain_name = domain_name
self._domain = None
try:
self._domain = sdb.create_domain()
except SystemError:
raise SDBSystemError(SDB_OOM, "Failed to alloc cursor")
def _raise_if_error(msg, rc):
"""Check return value, raise a SDBBaseError if error occurred.
"""
if const.SDB_OK != rc:
try:
_ = get_info(rc)
except KeyError:
raise SDBUnknownError(msg)
if rc in io_error:
raise SDBIOError(msg, rc)
elif rc in net_error:
raise SDBNetworkError(msg, rc)
elif rc in invalid_error:
raise InvalidParameter(msg, rc)
elif rc in system_error:
raise SDBSystemError(msg, rc)
else:
raise SDBError(msg, rc)
def __init__(self) :
try:
self._handle = sdb.create_lob()
except SystemError:
raise SDBSystemError("Failed to create lob", const.SDB_OOM)