y1chi commented on a change in pull request #16841:
URL: https://github.com/apache/beam/pull/16841#discussion_r839063266
##########
File path:
sdks/python/apache_beam/runners/portability/fn_api_runner/fn_runner.py
##########
@@ -363,68 +364,164 @@ def run_stages(self,
self.NUM_FUSED_STAGES_COUNTER,
urn='internal:' + self.NUM_FUSED_STAGES_COUNTER)).update(
len(stages))
- monitoring_infos_by_stage = {}
+ monitoring_infos_by_stage: MutableMapping[
+ str, Iterable['metrics_pb2.MonitoringInfo']] = {}
runner_execution_context = execution.FnApiRunnerExecutionContext(
stages,
worker_handler_manager,
stage_context.components,
stage_context.safe_coders,
- stage_context.data_channel_coders)
+ stage_context.data_channel_coders,
+ self._num_workers)
try:
with self.maybe_profile():
- for stage in stages:
- bundle_context_manager = execution.BundleContextManager(
- runner_execution_context, stage, self._num_workers)
-
- assert (
- runner_execution_context.watermark_manager.get_stage_node(
- bundle_context_manager.stage.name
- ).input_watermark() == timestamp.MAX_TIMESTAMP), (
- 'wrong watermark for %s. Expected %s, but got %s.' % (
- runner_execution_context.watermark_manager.get_stage_node(
- bundle_context_manager.stage.name),
- timestamp.MAX_TIMESTAMP,
- runner_execution_context.watermark_manager.get_stage_node(
- bundle_context_manager.stage.name
- ).input_watermark()
- )
- )
-
- stage_results = self._run_stage(
- runner_execution_context, bundle_context_manager)
-
- assert (
- runner_execution_context.watermark_manager.get_stage_node(
- bundle_context_manager.stage.name
- ).input_watermark() == timestamp.MAX_TIMESTAMP), (
- 'wrong input watermark for %s. Expected %s, but got %s.' % (
- runner_execution_context.watermark_manager.get_stage_node(
- bundle_context_manager.stage.name),
- timestamp.MAX_TIMESTAMP,
- runner_execution_context.watermark_manager.get_stage_node(
- bundle_context_manager.stage.name
- ).output_watermark())
- )
-
- monitoring_infos_by_stage[stage.name] = (
- list(stage_results.process_bundle.monitoring_infos))
-
- monitoring_infos_by_stage[''] = list(
- pipeline_metrics.to_runner_api_monitoring_infos('').values())
+ # Initialize Runner context:
+ # - Pipeline dictionaries, initial inputs and pipeline triggers
+ # - Replace Data API endpoints in protobufs.
+ runner_execution_context.setup()
+
+ bundle_counter = 0
+ # Start executing all ready bundles.
+ while len(runner_execution_context.queues.ready_inputs) > 0:
Review comment:
I think time-pending is more depend on the processing time rather than
the watermark? eg. if a stage sets a processing time timer to infinity future,
will it be skipped by _schedule_ready_bundles always and break the while loop?
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