def start_bundle(self):
transform = self._applied_ptransform.transform
self._tagged_receivers = _TaggedReceivers(self._evaluation_context)
for output_tag in self._applied_ptransform.outputs:
output_pcollection = pvalue.PCollection(None, tag=output_tag)
output_pcollection.producer = self._applied_ptransform
self._tagged_receivers[output_tag] = (
self._evaluation_context.create_bundle(output_pcollection))
self._tagged_receivers[output_tag].tag = output_tag
self._counter_factory = counters.CounterFactory()
# TODO(aaltay): Consider storing the serialized form as an optimization.
dofn = pickler.loads(pickler.dumps(transform.dofn))
pipeline_options = self._evaluation_context.pipeline_options
if (pipeline_options is not None
and pipeline_options.view_as(TypeOptions).runtime_type_check):
dofn = TypeCheckWrapperDoFn(dofn, transform.get_type_hints())
dofn = OutputCheckWrapperDoFn(dofn, self._applied_ptransform.full_label)
self.runner = DoFnRunner(
dofn, transform.args, transform.kwargs,
self._side_inputs,
self._applied_ptransform.inputs[0].windowing,
tagged_receivers=self._tagged_receivers,
step_name=self._applied_ptransform.full_label,
state=DoFnState(self._counter_factory),
scoped_metrics_container=self.scoped_metrics_container)
self.runner.start()
def start_bundle(self):
transform = self._applied_ptransform.transform
self._tagged_receivers = _TaggedReceivers(self._evaluation_context)
if isinstance(self._applied_ptransform.parent.transform,
core._MultiParDo): # pylint: disable=protected-access
do_outputs_tuple = self._applied_ptransform.parent.outputs[0]
assert isinstance(do_outputs_tuple, pvalue.DoOutputsTuple)
main_output_pcollection = do_outputs_tuple[
do_outputs_tuple._main_tag] # pylint: disable=protected-access
for side_output_tag in transform.side_output_tags:
output_pcollection = do_outputs_tuple[side_output_tag]
self._tagged_receivers[side_output_tag] = (
self._evaluation_context.create_bundle(output_pcollection))
self._tagged_receivers[side_output_tag].tag = side_output_tag
else:
assert len(self._outputs) == 1
main_output_pcollection = list(self._outputs)[0]
self._tagged_receivers[None] = self._evaluation_context.create_bundle(
main_output_pcollection)
self._tagged_receivers[None].tag = None # main_tag is None.
self._counter_factory = counters.CounterFactory()
# TODO(aaltay): Consider storing the serialized form as an optimization.
dofn = pickler.loads(pickler.dumps(transform.dofn))
pipeline_options = self._evaluation_context.pipeline_options
if (pipeline_options is not None
and pipeline_options.view_as(TypeOptions).runtime_type_check):
# TODO(sourabhbajaj): Remove this if-else
if isinstance(dofn, core.NewDoFn):
dofn = TypeCheckWrapperNewDoFn(dofn,
transform.get_type_hints())
else:
dofn = TypeCheckWrapperDoFn(dofn, transform.get_type_hints())
# TODO(sourabhbajaj): Remove this if-else
if isinstance(dofn, core.NewDoFn):
dofn = OutputCheckWrapperNewDoFn(
dofn, self._applied_ptransform.full_label)
else:
dofn = OutputCheckWrapperDoFn(dofn,
self._applied_ptransform.full_label)
self.runner = DoFnRunner(
dofn,
transform.args,
transform.kwargs,
self._side_inputs,
self._applied_ptransform.inputs[0].windowing,
tagged_receivers=self._tagged_receivers,
step_name=self._applied_ptransform.full_label,
state=DoFnState(self._counter_factory),
scoped_metrics_container=self.scoped_metrics_container)
self.runner.start()
