def create_data_channel(self, remote_grpc_port):
url = remote_grpc_port.api_service_descriptor.url
if url not in self._data_channel_cache:
with self._lock:
if url not in self._data_channel_cache:
logging.info('Creating channel for %s', url)
# 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.
channel_options = [("grpc.max_receive_message_length", -1),
("grpc.max_send_message_length", -1)]
grpc_channel = None
if self._credentials is None:
grpc_channel = GRPCChannelFactory.insecure_channel(
url, options=channel_options)
else:
grpc_channel = GRPCChannelFactory.secure_channel(
url, self._credentials, options=channel_options)
# Add workerId to the grpc channel
grpc_channel = grpc.intercept_channel(grpc_channel,
WorkerIdInterceptor())
self._data_channel_cache[url] = GrpcClientDataChannel(
beam_fn_api_pb2_grpc.BeamFnDataStub(grpc_channel))
return self._data_channel_cache[url]
def create_state_handler(self, api_service_descriptor):
if not api_service_descriptor:
return self._throwing_state_handler
url = api_service_descriptor.url
if url not in self._state_handler_cache:
with self._lock:
if url not in self._state_handler_cache:
# 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.
options = [('grpc.max_receive_message_length', -1),
('grpc.max_send_message_length', -1)]
if self._credentials is None:
_LOGGER.info('Creating insecure state channel for %s.',
url)
grpc_channel = GRPCChannelFactory.insecure_channel(
url, options=options)
else:
_LOGGER.info('Creating secure state channel for %s.',
url)
grpc_channel = GRPCChannelFactory.secure_channel(
url, self._credentials, options=options)
_LOGGER.info('State channel established.')
# Add workerId to the grpc channel
grpc_channel = grpc.intercept_channel(
grpc_channel, WorkerIdInterceptor())
self._state_handler_cache[url] = CachingStateHandler(
self._state_cache,
GrpcStateHandler(
beam_fn_api_pb2_grpc.BeamFnStateStub(
grpc_channel)))
return self._state_handler_cache[url]
def create_data_channel(self, remote_grpc_port):
# type: (beam_fn_api_pb2.RemoteGrpcPort) -> GrpcClientDataChannel
url = remote_grpc_port.api_service_descriptor.url
if url not in self._data_channel_cache:
with self._lock:
if url not in self._data_channel_cache:
_LOGGER.info('Creating client data channel for %s', url)
# 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.
channel_options = [("grpc.max_receive_message_length", -1),
("grpc.max_send_message_length", -1)]
grpc_channel = None
if self._credentials is None:
grpc_channel = GRPCChannelFactory.insecure_channel(
url, options=channel_options)
else:
grpc_channel = GRPCChannelFactory.secure_channel(
url, self._credentials, options=channel_options)
# Add workerId to the grpc channel
grpc_channel = grpc.intercept_channel(
grpc_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_cache[url] = GrpcClientDataChannel(
beam_fn_api_pb2_grpc.BeamFnDataStub(grpc_channel),
self._data_buffer_time_limit_ms)
return self._data_channel_cache[url]
def create_state_handler(self, api_service_descriptor):
if not api_service_descriptor:
return self._throwing_state_handler
url = api_service_descriptor.url
if url not in self._state_handler_cache:
with self._lock:
if url not in self._state_handler_cache:
# 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.
options = [('grpc.max_receive_message_length', -1),
('grpc.max_send_message_length', -1)]
if self._credentials is None:
logging.info('Creating insecure state channel for %s.', url)
grpc_channel = GRPCChannelFactory.insecure_channel(
url, options=options)
else:
logging.info('Creating secure state channel for %s.', url)
grpc_channel = GRPCChannelFactory.secure_channel(
url, self._credentials, options=options)
logging.info('State channel established.')
# Add workerId to the grpc channel
grpc_channel = grpc.intercept_channel(grpc_channel,
WorkerIdInterceptor())
self._state_handler_cache[url] = GrpcStateHandler(
beam_fn_api_pb2_grpc.BeamFnStateStub(grpc_channel))
return self._state_handler_cache[url]
def __init__(
self,
control_address,
worker_count,
credentials=None,
worker_id=None,
# Caching is disabled by default
state_cache_size=0,
profiler_factory=None):
self._alive = True
self._worker_count = worker_count
self._worker_index = 0
self._worker_id = worker_id
self._state_cache = StateCache(state_cache_size)
if credentials is None:
logging.info('Creating insecure control channel for %s.',
control_address)
self._control_channel = GRPCChannelFactory.insecure_channel(
control_address)
else:
logging.info('Creating secure control channel for %s.',
control_address)
self._control_channel = GRPCChannelFactory.secure_channel(
control_address, credentials)
grpc.channel_ready_future(self._control_channel).result(timeout=60)
logging.info('Control channel established.')
self._control_channel = grpc.intercept_channel(
self._control_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_factory = data_plane.GrpcClientDataChannelFactory(
credentials, self._worker_id)
self._state_handler_factory = GrpcStateHandlerFactory(
self._state_cache, credentials)
self._profiler_factory = profiler_factory
self._fns = {}
# BundleProcessor cache across all workers.
self._bundle_processor_cache = BundleProcessorCache(
state_handler_factory=self._state_handler_factory,
data_channel_factory=self._data_channel_factory,
fns=self._fns)
# workers for process/finalize bundle.
self.workers = queue.Queue()
# one worker for progress/split request.
self.progress_worker = SdkWorker(
self._bundle_processor_cache,
profiler_factory=self._profiler_factory)
# one thread is enough for getting the progress report.
# Assumption:
# Progress report generation should not do IO or wait on other resources.
# Without wait, having multiple threads will not improve performance and
# will only add complexity.
self._progress_thread_pool = futures.ThreadPoolExecutor(max_workers=1)
# finalize and process share one thread pool.
self._process_thread_pool = futures.ThreadPoolExecutor(
max_workers=self._worker_count)
self._responses = queue.Queue()
self._process_bundle_queue = queue.Queue()
self._unscheduled_process_bundle = {}
logging.info('Initializing SDKHarness with %s workers.',
self._worker_count)
def __init__(self,
control_address, # type: str
credentials=None,
worker_id=None, # type: Optional[str]
# Caching is disabled by default
state_cache_size=0,
# time-based data buffering is disabled by default
data_buffer_time_limit_ms=0,
profiler_factory=None, # type: Optional[Callable[..., Profile]]
status_address=None, # type: Optional[str, unicode]
):
self._alive = True
self._worker_index = 0
self._worker_id = worker_id
self._state_cache = StateCache(state_cache_size)
if credentials is None:
_LOGGER.info('Creating insecure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.insecure_channel(
control_address)
else:
_LOGGER.info('Creating secure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.secure_channel(
control_address, credentials)
grpc.channel_ready_future(self._control_channel).result(timeout=60)
_LOGGER.info('Control channel established.')
self._control_channel = grpc.intercept_channel(
self._control_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_factory = data_plane.GrpcClientDataChannelFactory(
credentials, self._worker_id, data_buffer_time_limit_ms)
self._state_handler_factory = GrpcStateHandlerFactory(
self._state_cache, credentials)
self._profiler_factory = profiler_factory
self._fns = {} # type: Dict[str, beam_fn_api_pb2.ProcessBundleDescriptor]
# BundleProcessor cache across all workers.
self._bundle_processor_cache = BundleProcessorCache(
state_handler_factory=self._state_handler_factory,
data_channel_factory=self._data_channel_factory,
fns=self._fns)
if status_address:
try:
self._status_handler = FnApiWorkerStatusHandler(
status_address, self._bundle_processor_cache)
except Exception:
traceback_string = traceback.format_exc()
_LOGGER.warning(
'Error creating worker status request handler, '
'skipping status report. Trace back: %s' % traceback_string)
else:
self._status_handler = None
# TODO(BEAM-8998) use common UnboundedThreadPoolExecutor to process bundle
# progress once dataflow runner's excessive progress polling is removed.
self._report_progress_executor = futures.ThreadPoolExecutor(max_workers=1)
self._worker_thread_pool = UnboundedThreadPoolExecutor()
self._responses = queue.Queue(
) # type: queue.Queue[beam_fn_api_pb2.InstructionResponse]
_LOGGER.info('Initializing SDKHarness with unbounded number of workers.')
def __init__(
self,
control_address,
credentials=None,
worker_id=None,
# Caching is disabled by default
state_cache_size=0,
profiler_factory=None):
self._alive = True
self._worker_index = 0
self._worker_id = worker_id
self._state_cache = StateCache(state_cache_size)
if credentials is None:
_LOGGER.info('Creating insecure control channel for %s.',
control_address)
self._control_channel = GRPCChannelFactory.insecure_channel(
control_address)
else:
_LOGGER.info('Creating secure control channel for %s.',
control_address)
self._control_channel = GRPCChannelFactory.secure_channel(
control_address, credentials)
grpc.channel_ready_future(self._control_channel).result(timeout=60)
_LOGGER.info('Control channel established.')
self._control_channel = grpc.intercept_channel(
self._control_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_factory = data_plane.GrpcClientDataChannelFactory(
credentials, self._worker_id)
self._state_handler_factory = GrpcStateHandlerFactory(
self._state_cache, credentials)
self._profiler_factory = profiler_factory
self._fns = {}
# BundleProcessor cache across all workers.
self._bundle_processor_cache = BundleProcessorCache(
state_handler_factory=self._state_handler_factory,
data_channel_factory=self._data_channel_factory,
fns=self._fns)
# TODO(BEAM-8998) use common UnboundedThreadPoolExecutor to process bundle
# progress once dataflow runner's excessive progress polling is removed.
self._report_progress_executor = futures.ThreadPoolExecutor(
max_workers=1)
self._worker_thread_pool = UnboundedThreadPoolExecutor()
self._responses = queue.Queue()
_LOGGER.info(
'Initializing SDKHarness with unbounded number of workers.')
def __init__(self,
control_address,
worker_count,
credentials=None,
worker_id=None,
profiler_factory=None):
self._alive = True
self._worker_count = worker_count
self._worker_index = 0
self._worker_id = worker_id
if credentials is None:
logging.info('Creating insecure control channel for %s.',
control_address)
self._control_channel = GRPCChannelFactory.insecure_channel(
control_address)
else:
logging.info('Creating secure control channel for %s.',
control_address)
self._control_channel = GRPCChannelFactory.secure_channel(
control_address, credentials)
grpc.channel_ready_future(self._control_channel).result(timeout=60)
logging.info('Control channel established.')
self._control_channel = grpc.intercept_channel(
self._control_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_factory = data_plane.GrpcClientDataChannelFactory(
credentials)
self._state_handler_factory = GrpcStateHandlerFactory(credentials)
self._profiler_factory = profiler_factory
self.workers = queue.Queue()
# one thread is enough for getting the progress report.
# Assumption:
# Progress report generation should not do IO or wait on other resources.
# Without wait, having multiple threads will not improve performance and
# will only add complexity.
self._progress_thread_pool = futures.ThreadPoolExecutor(max_workers=1)
self._process_thread_pool = futures.ThreadPoolExecutor(
max_workers=self._worker_count)
self._instruction_id_vs_worker = {}
self._fns = {}
self._responses = queue.Queue()
self._process_bundle_queue = queue.Queue()
self._unscheduled_process_bundle = {}
logging.info('Initializing SDKHarness with %s workers.',
self._worker_count)
def __init__(
self, control_address, worker_count, credentials=None, worker_id=None,
profiler_factory=None):
self._alive = True
self._worker_count = worker_count
self._worker_index = 0
self._worker_id = worker_id
if credentials is None:
logging.info('Creating insecure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.insecure_channel(
control_address)
else:
logging.info('Creating secure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.secure_channel(
control_address, credentials)
grpc.channel_ready_future(self._control_channel).result(timeout=60)
logging.info('Control channel established.')
self._control_channel = grpc.intercept_channel(
self._control_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_factory = data_plane.GrpcClientDataChannelFactory(
credentials)
self._state_handler_factory = GrpcStateHandlerFactory(credentials)
self._profiler_factory = profiler_factory
self.workers = queue.Queue()
# one thread is enough for getting the progress report.
# Assumption:
# Progress report generation should not do IO or wait on other resources.
# Without wait, having multiple threads will not improve performance and
# will only add complexity.
self._progress_thread_pool = futures.ThreadPoolExecutor(max_workers=1)
self._process_thread_pool = futures.ThreadPoolExecutor(
max_workers=self._worker_count)
self._instruction_id_vs_worker = {}
self._fns = {}
self._responses = queue.Queue()
self._process_bundle_queue = queue.Queue()
self._unscheduled_process_bundle = {}
logging.info('Initializing SDKHarness with %s workers.', self._worker_count)
def __init__(self,
control_address, # type: str
credentials=None,
worker_id=None, # type: Optional[str]
# Caching is disabled by default
state_cache_size=0,
profiler_factory=None # type: Optional[Callable[..., Profile]]
):
self._alive = True
self._worker_index = 0
self._worker_id = worker_id
self._state_cache = StateCache(state_cache_size)
if credentials is None:
_LOGGER.info('Creating insecure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.insecure_channel(
control_address)
else:
_LOGGER.info('Creating secure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.secure_channel(
control_address, credentials)
grpc.channel_ready_future(self._control_channel).result(timeout=60)
_LOGGER.info('Control channel established.')
self._control_channel = grpc.intercept_channel(
self._control_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_factory = data_plane.GrpcClientDataChannelFactory(
credentials, self._worker_id)
self._state_handler_factory = GrpcStateHandlerFactory(self._state_cache,
credentials)
self._profiler_factory = profiler_factory
self._fns = {} # type: Dict[str, beam_fn_api_pb2.ProcessBundleDescriptor]
# BundleProcessor cache across all workers.
self._bundle_processor_cache = BundleProcessorCache(
state_handler_factory=self._state_handler_factory,
data_channel_factory=self._data_channel_factory,
fns=self._fns)
self._worker_thread_pool = UnboundedThreadPoolExecutor()
self._responses = queue.Queue() # type: queue.Queue[beam_fn_api_pb2.InstructionResponse]
_LOGGER.info('Initializing SDKHarness with unbounded number of workers.')
def __init__(
self,
control_address, # type: str
credentials=None, # type: Optional[grpc.ChannelCredentials]
worker_id=None, # type: Optional[str]
# Caching is disabled by default
state_cache_size=0, # type: int
# time-based data buffering is disabled by default
data_buffer_time_limit_ms=0, # type: int
profiler_factory=None, # type: Optional[Callable[..., Profile]]
status_address=None, # type: Optional[str]
# Heap dump through status api is disabled by default
enable_heap_dump=False, # type: bool
):
# type: (...) -> None
self._alive = True
self._worker_index = 0
self._worker_id = worker_id
self._state_cache = StateCache(state_cache_size)
options = [('grpc.max_receive_message_length', -1),
('grpc.max_send_message_length', -1)]
if credentials is None:
_LOGGER.info('Creating insecure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.insecure_channel(
control_address, options=options)
else:
_LOGGER.info('Creating secure control channel for %s.', control_address)
self._control_channel = GRPCChannelFactory.secure_channel(
control_address, credentials, options=options)
grpc.channel_ready_future(self._control_channel).result(timeout=60)
_LOGGER.info('Control channel established.')
self._control_channel = grpc.intercept_channel(
self._control_channel, WorkerIdInterceptor(self._worker_id))
self._data_channel_factory = data_plane.GrpcClientDataChannelFactory(
credentials, self._worker_id, data_buffer_time_limit_ms)
self._state_handler_factory = GrpcStateHandlerFactory(
self._state_cache, credentials)
self._profiler_factory = profiler_factory
def default_factory(id):
# type: (str) -> beam_fn_api_pb2.ProcessBundleDescriptor
return self._control_stub.GetProcessBundleDescriptor(
beam_fn_api_pb2.GetProcessBundleDescriptorRequest(
process_bundle_descriptor_id=id))
self._fns = KeyedDefaultDict(default_factory)
# BundleProcessor cache across all workers.
self._bundle_processor_cache = BundleProcessorCache(
state_handler_factory=self._state_handler_factory,
data_channel_factory=self._data_channel_factory,
fns=self._fns)
if status_address:
try:
self._status_handler = FnApiWorkerStatusHandler(
status_address, self._bundle_processor_cache,
enable_heap_dump) # type: Optional[FnApiWorkerStatusHandler]
except Exception:
traceback_string = traceback.format_exc()
_LOGGER.warning(
'Error creating worker status request handler, '
'skipping status report. Trace back: %s' % traceback_string)
else:
self._status_handler = None
# TODO(BEAM-8998) use common
# thread_pool_executor.shared_unbounded_instance() to process bundle
# progress once dataflow runner's excessive progress polling is removed.
self._report_progress_executor = futures.ThreadPoolExecutor(max_workers=1)
self._worker_thread_pool = thread_pool_executor.shared_unbounded_instance()
self._responses = queue.Queue(
) # type: queue.Queue[Union[beam_fn_api_pb2.InstructionResponse, Sentinel]]
_LOGGER.info('Initializing SDKHarness with unbounded number of workers.')
