Add an option to GlueJobOperator to stop the job run when the TI is killed

airflow/providers/amazon/aws/operators/glue.py

@@ -19,6 +19,7 @@
 
 import os.path
 import urllib.parse
+from functools import cached_property
 from typing import TYPE_CHECKING, Sequence
 
 from airflow import AirflowException
@@ -60,6 +61,7 @@ class GlueJobOperator(BaseOperator):
         (default: False)
     :param verbose: If True, Glue Job Run logs show in the Airflow Task Logs.  (default: False)
     :param update_config: If True, Operator will update job configuration.  (default: False)
+    :param stop_job_run_on_kill: If True, Operator will stop the job run when task is killed.
     """
 
     template_fields: Sequence[str] = (
@@ -100,6 +102,7 @@ def __init__(
         verbose: bool = False,
         update_config: bool = False,
         job_poll_interval: int | float = 6,
+        stop_job_run_on_kill: bool = False,
         **kwargs,
     ):
         super().__init__(**kwargs)
@@ -123,12 +126,11 @@ def __init__(
         self.update_config = update_config
         self.deferrable = deferrable
         self.job_poll_interval = job_poll_interval
+        self.stop_job_run_on_kill = stop_job_run_on_kill
+        self._job_run_id: str | None = None
 
-    def execute(self, context: Context):
-        """Execute AWS Glue Job from Airflow.
-
-        :return: the current Glue job ID.
-        """
+    @cached_property
+    def glue_job_hook(self) -> GlueJobHook:
         if self.script_location is None:
             s3_script_location = None
         elif not self.script_location.startswith(self.s3_protocol):
@@ -140,7 +142,7 @@ def execute(self, context: Context):
             s3_script_location = f"s3://{self.s3_bucket}/{self.s3_artifacts_prefix}{script_name}"
         else:
             s3_script_location = self.script_location
-        glue_job = GlueJobHook(
+        return GlueJobHook(
             job_name=self.job_name,
             desc=self.job_desc,
             concurrent_run_limit=self.concurrent_run_limit,
@@ -155,52 +157,70 @@ def execute(self, context: Context):
             update_config=self.update_config,
             job_poll_interval=self.job_poll_interval,
         )
+
+    def execute(self, context: Context):
+        """Execute AWS Glue Job from Airflow.
+
+        :return: the current Glue job ID.
+        """
         self.log.info(
             "Initializing AWS Glue Job: %s. Wait for completion: %s",
             self.job_name,
             self.wait_for_completion,
         )
-        glue_job_run = glue_job.initialize_job(self.script_args, self.run_job_kwargs)
+        glue_job_run = self.glue_job_hook.initialize_job(self.script_args, self.run_job_kwargs)
+        self._job_run_id = glue_job_run["JobRunId"]
         glue_job_run_url = GlueJobRunDetailsLink.format_str.format(
-            aws_domain=GlueJobRunDetailsLink.get_aws_domain(glue_job.conn_partition),
-            region_name=glue_job.conn_region_name,
+            aws_domain=GlueJobRunDetailsLink.get_aws_domain(self.glue_job_hook.conn_partition),
+            region_name=self.glue_job_hook.conn_region_name,
             job_name=urllib.parse.quote(self.job_name, safe=""),
-            job_run_id=glue_job_run["JobRunId"],
+            job_run_id=self._job_run_id,
         )
         GlueJobRunDetailsLink.persist(
             context=context,
             operator=self,
-            region_name=glue_job.conn_region_name,
-            aws_partition=glue_job.conn_partition,
+            region_name=self.glue_job_hook.conn_region_name,
+            aws_partition=self.glue_job_hook.conn_partition,
             job_name=urllib.parse.quote(self.job_name, safe=""),
-            job_run_id=glue_job_run["JobRunId"],
+            job_run_id=self._job_run_id,
         )
         self.log.info("You can monitor this Glue Job run at: %s", glue_job_run_url)
 
         if self.deferrable:
             self.defer(
                 trigger=GlueJobCompleteTrigger(
                     job_name=self.job_name,
-                    run_id=glue_job_run["JobRunId"],
+                    run_id=self._job_run_id,
                     verbose=self.verbose,
                     aws_conn_id=self.aws_conn_id,
                     job_poll_interval=self.job_poll_interval,
                 ),
                 method_name="execute_complete",
             )
         elif self.wait_for_completion:
-            glue_job_run = glue_job.job_completion(self.job_name, glue_job_run["JobRunId"], self.verbose)
+            glue_job_run = self.glue_job_hook.job_completion(self.job_name, self._job_run_id, self.verbose)
             self.log.info(
                 "AWS Glue Job: %s status: %s. Run Id: %s",
                 self.job_name,
                 glue_job_run["JobRunState"],
-                glue_job_run["JobRunId"],
+                self._job_run_id,
             )
         else:
-            self.log.info("AWS Glue Job: %s. Run Id: %s", self.job_name, glue_job_run["JobRunId"])
-        return glue_job_run["JobRunId"]
+            self.log.info("AWS Glue Job: %s. Run Id: %s", self.job_name, self._job_run_id)
+        return self._job_run_id
 
     def execute_complete(self, context, event=None):
         if event["status"] != "success":
             raise AirflowException(f"Error in glue job: {event}")
         return event["value"]
+
+    def on_kill(self):
+        """Cancel the running AWS Glue Job."""
+        if self.stop_job_run_on_kill:
+            self.log.info("Stopping AWS Glue Job: %s. Run Id: %s", self.job_name, self._job_run_id)
+            response = self.glue_job_hook.conn.batch_stop_job_run(
+                JobName=self.job_name,
+                JobRunIds=[self._job_run_id],
+            )
+            if not response["SuccessfulSubmissions"]:
+                self.log.error("Failed to stop AWS Glue Job: %s. Run Id: %s", self.job_name, self._job_run_id)

tests/providers/amazon/aws/operators/test_glue.py

@@ -207,3 +207,46 @@ def test_log_correct_url(
             assert job_run_id == JOB_RUN_ID
 
         mock_log_info.assert_any_call("You can monitor this Glue Job run at: %s", glue_job_run_url)
+
+    @mock.patch.object(GlueJobHook, "conn")
+    @mock.patch.object(GlueJobHook, "get_conn")
+    def test_killed_without_stop_job_run_on_kill(
+        self,
+        _,
+        mock_glue_hook,
+    ):
+        glue = GlueJobOperator(
+            task_id=TASK_ID,
+            job_name=JOB_NAME,
+            script_location="s3://folder/file",
+            aws_conn_id="aws_default",
+            region_name="us-west-2",
+            s3_bucket="some_bucket",
+            iam_role_name="my_test_role",
+        )
+        glue.on_kill()
+        mock_glue_hook.batch_stop_job_run.assert_not_called()
+
+    @mock.patch.object(GlueJobHook, "conn")
+    @mock.patch.object(GlueJobHook, "get_conn")
+    def test_killed_with_stop_job_run_on_kill(
+        self,
+        _,
+        mock_glue_hook,
+    ):
+        glue = GlueJobOperator(
+            task_id=TASK_ID,
+            job_name=JOB_NAME,
+            script_location="s3://folder/file",
+            aws_conn_id="aws_default",
+            region_name="us-west-2",
+            s3_bucket="some_bucket",
+            iam_role_name="my_test_role",
+            stop_job_run_on_kill=True,
+        )
+        glue._job_run_id = JOB_RUN_ID
+        glue.on_kill()
+        mock_glue_hook.batch_stop_job_run.assert_called_once_with(
+            JobName=JOB_NAME,
+            JobRunIds=[JOB_RUN_ID],
+        )