exploy commented on a change in pull request #4015: [AIRFLOW-2789] Create
single node DataProc cluster
URL: https://github.com/apache/incubator-airflow/pull/4015#discussion_r224750058
##########
File path: airflow/contrib/operators/dataproc_operator.py
##########
@@ -205,10 +208,19 @@ def __init__(self,
self.idle_delete_ttl = idle_delete_ttl
self.auto_delete_time = auto_delete_time
self.auto_delete_ttl = auto_delete_ttl
+ self.single_node = single_node
assert not (self.custom_image and self.image_version), \
"custom_image and image_version can't be both set"
+ assert (
+ self.single_node and
+ self.num_preemptible_workers + self.num_workers == 0
+ ) or (
+ not self.single_node and
+ self.num_preemptible_workers + self.num_workers != 0
+ )
Review comment:
Changed behavior and added message when assertion fails
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