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Spark: Fix missing space in YARN waitAppCompletion error message #71055

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Merged
Miretpl merged 1 commit into from
Aug 4, 2026
+5 −2
Merged

Spark: Fix missing space in YARN waitAppCompletion error message #71055

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2 changes: 1 addition & 1 deletion providers/apache/spark/src/airflow/providers/apache/spark/operators/spark_submit.py
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,7 @@ class _YarnSparkSubmitBackend(_SparkSubmitDeploymentBackend):
def submit_job(self, context: Context) -> str | None:
if self.hook._conf.get("spark.yarn.submit.waitAppCompletion", "").strip().lower() == "true":
raise ValueError(
"spark.yarn.submit.waitAppCompletion=true cannot be set for cluster mode as it conflicts"
"spark.yarn.submit.waitAppCompletion=true cannot be set for cluster mode as it conflicts "
"with the need to exit spark-submit immediately to persist the application ID for tracking. "
"Either remove the explicit conf or set durable=False."
)
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5 changes: 4 additions & 1 deletion providers/apache/spark/tests/unit/apache/spark/operators/test_spark_submit.py
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Expand Up @@ -819,7 +819,10 @@ def test_yarn_raises_if_wait_app_completion_true(self):
hook._conf = {"spark.yarn.submit.waitAppCompletion": "true"}
operator._hook = hook

with pytest.raises(ValueError, match="waitAppCompletion=true"):
with pytest.raises(
ValueError,
match=r"spark\.yarn\.submit\.waitAppCompletion=true cannot be set for cluster mode as it conflicts with the need",
):
operator.submit_job(context={})

def test_yarn_poll_tolerates_transient_resourcemanager_failures(self):
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