iemejia commented on a change in pull request #11052: [BEAM-9446] Add missing
parallelism and execution mode args.
URL: https://github.com/apache/beam/pull/11052#discussion_r388232005
##########
File path: sdks/python/apache_beam/options/pipeline_options.py
##########
@@ -1075,6 +1075,22 @@ def _add_argparse_args(cls, parser):
' directly, rather than starting up a job server.'
' Only applies when flink_master is set to a'
' cluster address. Requires Python 3.6+.')
+ parser.add_argument(
+ '--parallelism',
+ default=-1,
+ type=int,
+ help='The degree of parallelism to be used when distributing '
+ 'operations onto workers. If the parallelism is not set, the '
+ 'configured Flink default is used, or 1 if none can be found.'
+ )
+ parser.add_argument(
+ '--execution_mode_for_batch',
+ default='PIPELINED',
+ help='Flink mode for data exchange of batch pipelines. '
Review comment:
(slightly unrelated to the PR comment) Do we have a way to mark
pipelineoptions as `@Experimental` in Python? PipelineOptions are critical from
the point of view of backwards compatibility, so we should probably be marking
non stable options (if we do not).
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