def _grpc_data_channel_test(self, time_based_flush=False):
if time_based_flush:
data_servicer = data_plane.BeamFnDataServicer(
data_buffer_time_limit_ms=100)
else:
data_servicer = data_plane.BeamFnDataServicer()
worker_id = 'worker_0'
data_channel_service = \
data_servicer.get_conn_by_worker_id(worker_id)
server = grpc.server(UnboundedThreadPoolExecutor())
beam_fn_api_pb2_grpc.add_BeamFnDataServicer_to_server(
data_servicer, server)
test_port = server.add_insecure_port('[::]:0')
server.start()
grpc_channel = grpc.insecure_channel('localhost:%s' % test_port)
# Add workerId to the grpc channel
grpc_channel = grpc.intercept_channel(
grpc_channel, WorkerIdInterceptor(worker_id))
data_channel_stub = beam_fn_api_pb2_grpc.BeamFnDataStub(grpc_channel)
if time_based_flush:
data_channel_client = data_plane.GrpcClientDataChannel(
data_channel_stub, data_buffer_time_limit_ms=100)
else:
data_channel_client = data_plane.GrpcClientDataChannel(data_channel_stub)
try:
self._data_channel_test(
data_channel_service, data_channel_client, time_based_flush)
finally:
data_channel_client.close()
data_channel_service.close()
data_channel_client.wait()
data_channel_service.wait()
def test_grpc_data_channel(self):
data_servicer = data_plane.BeamFnDataServicer()
worker_id = 'worker_0'
data_channel_service = \
data_servicer.get_conn_by_worker_id(worker_id)
server = grpc.server(futures.ThreadPoolExecutor(max_workers=2))
beam_fn_api_pb2_grpc.add_BeamFnDataServicer_to_server(
data_servicer, server)
test_port = server.add_insecure_port('[::]:0')
server.start()
grpc_channel = grpc.insecure_channel('localhost:%s' % test_port)
# Add workerId to the grpc channel
grpc_channel = grpc.intercept_channel(grpc_channel,
WorkerIdInterceptor(worker_id))
data_channel_stub = beam_fn_api_pb2_grpc.BeamFnDataStub(grpc_channel)
data_channel_client = data_plane.GrpcClientDataChannel(
data_channel_stub)
try:
self._data_channel_test(data_channel_service, data_channel_client)
finally:
data_channel_client.close()
data_channel_service.close()
data_channel_client.wait()
data_channel_service.wait()
def __init__(
self,
state, # type: StateServicer
provision_info, # type: Optional[ExtendedProvisionInfo]
worker_manager, # type: WorkerHandlerManager
):
# type: (...) -> None
self.state = state
self.provision_info = provision_info
self.control_server = grpc.server(
thread_pool_executor.shared_unbounded_instance())
self.control_port = self.control_server.add_insecure_port('[::]:0')
self.control_address = 'localhost:%s' % self.control_port
# Options to have no limits (-1) on the size of the messages
# received or sent over the data plane. The actual buffer size
# is controlled in a layer above.
no_max_message_sizes = [("grpc.max_receive_message_length", -1),
("grpc.max_send_message_length", -1)]
self.data_server = grpc.server(
thread_pool_executor.shared_unbounded_instance(),
options=no_max_message_sizes)
self.data_port = self.data_server.add_insecure_port('[::]:0')
self.state_server = grpc.server(
thread_pool_executor.shared_unbounded_instance(),
options=no_max_message_sizes)
self.state_port = self.state_server.add_insecure_port('[::]:0')
self.control_handler = BeamFnControlServicer(worker_manager)
beam_fn_api_pb2_grpc.add_BeamFnControlServicer_to_server(
self.control_handler, self.control_server)
# If we have provision info, serve these off the control port as well.
if self.provision_info:
if self.provision_info.provision_info:
beam_provision_api_pb2_grpc.add_ProvisionServiceServicer_to_server(
BasicProvisionService(self.provision_info.provision_info,
worker_manager), self.control_server)
def open_uncompressed(f):
# type: (str) -> BinaryIO
return filesystems.FileSystems.open(
f, compression_type=CompressionTypes.UNCOMPRESSED)
beam_artifact_api_pb2_grpc.add_ArtifactRetrievalServiceServicer_to_server(
artifact_service.ArtifactRetrievalService(
file_reader=open_uncompressed), self.control_server)
self.data_plane_handler = data_plane.BeamFnDataServicer(
DATA_BUFFER_TIME_LIMIT_MS)
beam_fn_api_pb2_grpc.add_BeamFnDataServicer_to_server(
self.data_plane_handler, self.data_server)
beam_fn_api_pb2_grpc.add_BeamFnStateServicer_to_server(
GrpcStateServicer(state), self.state_server)
self.logging_server = grpc.server(
thread_pool_executor.shared_unbounded_instance(),
options=no_max_message_sizes)
self.logging_port = self.logging_server.add_insecure_port('[::]:0')
beam_fn_api_pb2_grpc.add_BeamFnLoggingServicer_to_server(
BasicLoggingService(), self.logging_server)
_LOGGER.info('starting control server on port %s', self.control_port)
_LOGGER.info('starting data server on port %s', self.data_port)
_LOGGER.info('starting state server on port %s', self.state_port)
_LOGGER.info('starting logging server on port %s', self.logging_port)
self.logging_server.start()
self.state_server.start()
self.data_server.start()
self.control_server.start()
def __init__(
self,
state, # type: StateServicer
provision_info, # type: Optional[ExtendedProvisionInfo]
worker_manager, # type: WorkerHandlerManager
):
# type: (...) -> None
self.state = state
self.provision_info = provision_info
self.control_server = grpc.server(UnboundedThreadPoolExecutor())
self.control_port = self.control_server.add_insecure_port('[::]:0')
self.control_address = 'localhost:%s' % self.control_port
# Options to have no limits (-1) on the size of the messages
# received or sent over the data plane. The actual buffer size
# is controlled in a layer above.
no_max_message_sizes = [("grpc.max_receive_message_length", -1),
("grpc.max_send_message_length", -1)]
self.data_server = grpc.server(UnboundedThreadPoolExecutor(),
options=no_max_message_sizes)
self.data_port = self.data_server.add_insecure_port('[::]:0')
self.state_server = grpc.server(UnboundedThreadPoolExecutor(),
options=no_max_message_sizes)
self.state_port = self.state_server.add_insecure_port('[::]:0')
self.control_handler = BeamFnControlServicer(worker_manager)
beam_fn_api_pb2_grpc.add_BeamFnControlServicer_to_server(
self.control_handler, self.control_server)
# If we have provision info, serve these off the control port as well.
if self.provision_info:
if self.provision_info.provision_info:
beam_provision_api_pb2_grpc.add_ProvisionServiceServicer_to_server(
BasicProvisionService(self.provision_info.provision_info,
worker_manager), self.control_server)
if self.provision_info.artifact_staging_dir:
service = artifact_service.BeamFilesystemArtifactService(
self.provision_info.artifact_staging_dir
) # type: beam_artifact_api_pb2_grpc.LegacyArtifactRetrievalServiceServicer
else:
service = EmptyArtifactRetrievalService()
beam_artifact_api_pb2_grpc.add_LegacyArtifactRetrievalServiceServicer_to_server(
service, self.control_server)
self.data_plane_handler = data_plane.BeamFnDataServicer(
DATA_BUFFER_TIME_LIMIT_MS)
beam_fn_api_pb2_grpc.add_BeamFnDataServicer_to_server(
self.data_plane_handler, self.data_server)
beam_fn_api_pb2_grpc.add_BeamFnStateServicer_to_server(
GrpcStateServicer(state), self.state_server)
self.logging_server = grpc.server(UnboundedThreadPoolExecutor(),
options=no_max_message_sizes)
self.logging_port = self.logging_server.add_insecure_port('[::]:0')
beam_fn_api_pb2_grpc.add_BeamFnLoggingServicer_to_server(
BasicLoggingService(), self.logging_server)
_LOGGER.info('starting control server on port %s', self.control_port)
_LOGGER.info('starting data server on port %s', self.data_port)
_LOGGER.info('starting state server on port %s', self.state_port)
_LOGGER.info('starting logging server on port %s', self.logging_port)
self.logging_server.start()
self.state_server.start()
self.data_server.start()
self.control_server.start()
