def __delete_ns__(self, namespace):
del_ns_req = storage_pb2.DeleteNamespaceRequest(
name=namespace
)
del_ns_resp = self.__root_range_service__.DeleteNamespace(
request=del_ns_req,
metadata=__ROOT_RANGE_METADATA__
)
from_root_range_rpc_response(del_ns_resp)
def __delete_stream__(self, stream_name):
del_stream_req = storage_pb2.DeleteStreamRequest(
ns_name=self.__namespace__,
name=stream_name
)
del_stream_resp = self.__root_range_service__.DeleteStream(
request=del_stream_req,
metadata=__ROOT_RANGE_METADATA__
)
from_root_range_rpc_response(del_stream_resp)
def __create_ns__(self, namespace, namespace_config):
create_ns_req = storage_pb2.CreateNamespaceRequest(
name=namespace, ns_conf=namespace_config)
create_ns_resp = self.__root_range_service__.CreateNamespace(
request=create_ns_req, metadata=__ROOT_RANGE_METADATA__)
create_ns_resp = from_root_range_rpc_response(create_ns_resp)
return create_ns_resp.ns_props
def __get_stream__(self, stream_name):
get_stream_req = storage_pb2.GetStreamRequest(
stream_name=stream_pb2.StreamName(
namespace_name=self.__namespace__, stream_name=stream_name))
get_stream_resp = self.__root_range_service__.GetStream(
request=get_stream_req, metadata=__ROOT_RANGE_METADATA__)
get_stream_resp = from_root_range_rpc_response(get_stream_resp)
return get_stream_resp.stream_props
def __get_ns__(self, namespace):
get_ns_req = storage_pb2.GetNamespaceRequest(
name=namespace
)
get_ns_resp = self.__root_range_service__.GetNamespace(
request=get_ns_req,
metadata=__ROOT_RANGE_METADATA__
)
get_ns_resp = from_root_range_rpc_response(get_ns_resp)
return get_ns_resp.ns_props
def __create_ns__(self, namespace, namespace_config):
create_ns_req = storage_pb2.CreateNamespaceRequest(
name=namespace,
ns_conf=namespace_config
)
create_ns_resp = self.__root_range_service__.CreateNamespace(
request=create_ns_req,
metadata=__ROOT_RANGE_METADATA__
)
create_ns_resp = from_root_range_rpc_response(create_ns_resp)
return create_ns_resp.ns_props
def __create_stream__(self, stream_name, stream_config):
create_stream_req = storage_pb2.CreateStreamRequest(
ns_name=self.__namespace__,
name=stream_name,
stream_conf=stream_config
)
create_stream_resp = self.__root_range_service__.CreateStream(
request=create_stream_req,
metadata=__ROOT_RANGE_METADATA__
)
create_stream_resp = from_root_range_rpc_response(create_stream_resp)
return create_stream_resp.stream_props
def __get_stream__(self, stream_name):
get_stream_req = storage_pb2.GetStreamRequest(
stream_name=stream_pb2.StreamName(
namespace_name=self.__namespace__,
stream_name=stream_name
)
)
get_stream_resp = self.__root_range_service__.GetStream(
request=get_stream_req,
metadata=__ROOT_RANGE_METADATA__
)
get_stream_resp = from_root_range_rpc_response(get_stream_resp)
return get_stream_resp.stream_props
def __create_ns__(self, namespace, namespace_config):
create_ns_req = storage_pb2.CreateNamespaceRequest(
name=namespace, ns_conf=namespace_config)
create_ns_resp = self.__root_range_service__.CreateNamespace(
request=create_ns_req, metadata=__ROOT_RANGE_METADATA__)
try:
create_ns_resp = from_root_range_rpc_response(create_ns_resp)
return create_ns_resp.ns_props
except InternalServerError as ise:
# currently if a namespace exists, it also throws
# internal server error.
try:
self.get(namespace=namespace)
raise NamespaceExistsError("namespace '%s' already exists" %
namespace)
except NamespaceNotFoundError:
raise ise
def __create_ns__(self, namespace, namespace_config):
create_ns_req = storage_pb2.CreateNamespaceRequest(
name=namespace,
ns_conf=namespace_config
)
create_ns_resp = self.__root_range_service__.CreateNamespace(
request=create_ns_req,
metadata=__ROOT_RANGE_METADATA__
)
try:
create_ns_resp = from_root_range_rpc_response(create_ns_resp)
return create_ns_resp.ns_props
except InternalServerError as ise:
# currently if a namespace exists, it also throws
# internal server error.
try:
self.get(namespace=namespace)
raise NamespaceExistsError("namespace '%s' already exists" % namespace)
except NamespaceNotFoundError:
raise ise
def __create_stream__(self, stream_name, stream_config):
create_stream_req = storage_pb2.CreateStreamRequest(
ns_name=self.__namespace__,
name=stream_name,
stream_conf=stream_config)
create_stream_resp = self.__root_range_service__.CreateStream(
request=create_stream_req, metadata=__ROOT_RANGE_METADATA__)
try:
create_stream_resp = from_root_range_rpc_response(
create_stream_resp)
return create_stream_resp.stream_props
except InternalServerError as ise:
# currently if a stream exists, it also throws
# internal server error
try:
self.get(stream_name=stream_name)
raise StreamExistsError(
"stream '%s' already exists at namespace '%s'" %
(stream_name, self.__namespace__))
except StreamNotFoundError:
raise ise
def __delete_ns__(self, namespace):
del_ns_req = storage_pb2.DeleteNamespaceRequest(name=namespace)
del_ns_resp = self.__root_range_service__.DeleteNamespace(
request=del_ns_req, metadata=__ROOT_RANGE_METADATA__)
from_root_range_rpc_response(del_ns_resp)
def __get_ns__(self, namespace):
get_ns_req = storage_pb2.GetNamespaceRequest(name=namespace)
get_ns_resp = self.__root_range_service__.GetNamespace(
request=get_ns_req, metadata=__ROOT_RANGE_METADATA__)
get_ns_resp = from_root_range_rpc_response(get_ns_resp)
return get_ns_resp.ns_props