def _generate_transform_request():
     transform_request = TransformRequest()
     transform_request.submit_time = 1000
     transform_request.request_id = 'BR549'
     transform_request.columns = 'electron.eta(), muon.pt()'
     transform_request.tree_name = 'Events'
     transform_request.chunk_size = 1000
     transform_request.workers = 42
     transform_request.did = '123-456-789'
     transform_request.image = 'ssl-hep/foo:latest'
     transform_request.result_destination = 'kafka'
     transform_request.result_format = 'arrow'
     transform_request.kafka_broker = 'http://ssl-hep.org.kafka:12345'
     transform_request.total_events = 10000
     transform_request.total_bytes = 1203
     return transform_request
 def _generate_test_request(self):
     transform_request = TransformRequest()
     transform_request.request_id = "462-33"
     transform_request.selection = "test-string"
     return transform_request