[GitHub] [beam] leiyiz commented on a change in pull request #12709: add more options and monitoring to nexmark launcher

[GitBox <gi...@apache.org>]

leiyiz commented on a change in pull request #12709:
URL: https://github.com/apache/beam/pull/12709#discussion_r483288351



##########
File path: sdks/python/apache_beam/testing/benchmarks/nexmark/nexmark_launcher.py
##########
@@ -156,34 +191,32 @@ def parse_args(self):
 
     # Usage with Dataflow requires a project to be supplied.
     self.project = self.pipeline_options.view_as(GoogleCloudOptions).project
-    if self.project is None:
-      parser.print_usage()
-      print(sys.argv[0] + ': error: argument --project is required')
-      sys.exit(1)
-
-    # Pub/Sub is currently available for use only in streaming pipelines.
     self.streaming = self.pipeline_options.view_as(StandardOptions).streaming
-    if self.streaming is None:
-      parser.print_usage()
-      print(sys.argv[0] + ': error: argument --streaming is required')
-      sys.exit(1)
 
     # wait_until_finish ensures that the streaming job is canceled.
     self.wait_until_finish_duration = (
         self.pipeline_options.view_as(TestOptions).wait_until_finish_duration)
-    if self.wait_until_finish_duration is None:
-      parser.print_usage()
-      print(sys.argv[0] + ': error: argument --wait_until_finish_duration is required')  # pylint: disable=line-too-long
-      sys.exit(1)
+    self.runner = self.pipeline_options.view_as(StandardOptions).runner
+
+    if self.streaming:
+      if self.wait_until_finish_duration is None\
+          or self.project is None or self.runner != 'DataflowRunner':

Review comment:
       the ReadFromPubsub on DirectRunner does not support `id_label` argument that's all




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