def init(self, worker_context_bytes):
worker_context = remote_call_pb.PythonJobWorkerContext()
worker_context.ParseFromString(worker_context_bytes)
self.worker_context = worker_context
# build vertex context from pb
self.execution_vertex_context = ExecutionVertexContext(
worker_context.execution_vertex_context)
# use vertex id as task id
self.task_id = self.execution_vertex_context.get_task_id()
# build and get processor from operator
operator = self.execution_vertex_context.stream_operator
self.stream_processor = processor.build_processor(operator)
logger.info(
"Initializing job worker, task_id: {}, operator: {}.".format(
self.task_id, self.stream_processor))
# get config from vertex
self.config = self.execution_vertex_context.config
if self.config.get(Config.CHANNEL_TYPE, Config.NATIVE_CHANNEL):
self.reader_client = _streaming.ReaderClient()
self.writer_client = _streaming.WriterClient()
self.task = self.create_stream_task()
logger.info("Job worker init succeeded.")
return True
def init(self, worker_context_bytes):
worker_context = remote_call_pb.WorkerContext()
worker_context.ParseFromString(worker_context_bytes)
self.worker_context = worker_context
self.task_id = worker_context.task_id
self.config = worker_context.conf
execution_graph = ExecutionGraph(worker_context.graph)
self.execution_graph = execution_graph
self.execution_task = self.execution_graph. \
get_execution_task_by_task_id(self.task_id)
self.execution_node = self.execution_graph. \
get_execution_node_by_task_id(self.task_id)
operator = self.execution_node.stream_operator
self.stream_processor = processor.build_processor(operator)
logger.info(
"Initializing JobWorker, task_id: {}, operator: {}.".format(
self.task_id, self.stream_processor))
if self.config.get(Config.CHANNEL_TYPE, Config.NATIVE_CHANNEL):
self.reader_client = _streaming.ReaderClient()
self.writer_client = _streaming.WriterClient()
self.task = self.create_stream_task()
self.task.start()
logger.info("JobWorker init succeed")
return True
def init(self, worker_context_bytes):
logger.info("Start to init job worker")
try:
# deserialize context
worker_context = remote_call_pb2.PythonJobWorkerContext()
worker_context.ParseFromString(worker_context_bytes)
self.worker_context = worker_context
self.master_actor = ActorHandle._deserialization_helper(
worker_context.master_actor)
# build vertex context from pb
self.execution_vertex_context = ExecutionVertexContext(
worker_context.execution_vertex_context)
self.execution_vertex = self\
.execution_vertex_context.execution_vertex
# save context
job_worker_context_key = self.__get_job_worker_context_key()
self.context_backend.put(job_worker_context_key,
worker_context_bytes)
# use vertex id as task id
self.task_id = self.execution_vertex_context.get_task_id()
# build and get processor from operator
operator = self.execution_vertex_context.stream_operator
self.stream_processor = processor.build_processor(operator)
logger.info("Initializing job worker, exe_vertex_name={},"
"task_id: {}, operator: {}, pid={}".format(
self.execution_vertex_context.exe_vertex_name,
self.task_id, self.stream_processor, os.getpid()))
# get config from vertex
self.config = self.execution_vertex_context.config
if self.config.get(Config.CHANNEL_TYPE, Config.NATIVE_CHANNEL):
self.reader_client = _streaming.ReaderClient()
self.writer_client = _streaming.WriterClient()
logger.info("Job worker init succeeded.")
except Exception:
logger.exception("Error when init job worker.")
return False
return True
def init(self, worker_context_bytes):
worker_context = remote_call_pb.WorkerContext()
worker_context.ParseFromString(worker_context_bytes)
self.worker_context = worker_context
self.task_id = worker_context.task_id
self.config = worker_context.conf
execution_graph = ExecutionGraph(worker_context.graph)
self.execution_graph = execution_graph
self.execution_task = self.execution_graph. \
get_execution_task_by_task_id(self.task_id)
self.execution_node = self.execution_graph. \
get_execution_node_by_task_id(self.task_id)
operator = self.execution_node.stream_operator
self.stream_processor = processor.build_processor(operator)
logger.info(
"Initializing JobWorker, task_id: {}, operator: {}.".format(
self.task_id, self.stream_processor))
if self.config.get(Config.CHANNEL_TYPE, Config.NATIVE_CHANNEL):
core_worker = ray.worker.global_worker.core_worker
reader_async_func = PythonFunctionDescriptor(
__name__, self.on_reader_message.__name__,
self.__class__.__name__)
reader_sync_func = PythonFunctionDescriptor(
__name__, self.on_reader_message_sync.__name__,
self.__class__.__name__)
self.reader_client = _streaming.ReaderClient(
core_worker, reader_async_func, reader_sync_func)
writer_async_func = PythonFunctionDescriptor(
__name__, self.on_writer_message.__name__,
self.__class__.__name__)
writer_sync_func = PythonFunctionDescriptor(
__name__, self.on_writer_message_sync.__name__,
self.__class__.__name__)
self.writer_client = _streaming.WriterClient(
core_worker, writer_async_func, writer_sync_func)
self.task = self.create_stream_task()
self.task.start()
logger.info("JobWorker init succeed")
return True