Source code for airflow.providers.amazon.aws.operators.emr_terminate_job_flow
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from typing import Any, Dict
from airflow.exceptions import AirflowException
from airflow.models import BaseOperator
from airflow.providers.amazon.aws.hooks.emr import EmrHook
[docs]class EmrTerminateJobFlowOperator(BaseOperator):
"""
Operator to terminate EMR JobFlows.
:param job_flow_id: id of the JobFlow to terminate. (templated)
:type job_flow_id: str
:param aws_conn_id: aws connection to uses
:type aws_conn_id: str
"""
[docs] template_fields = ['job_flow_id']
def __init__(self, *, job_flow_id: str, aws_conn_id: str = 'aws_default', **kwargs):
super().__init__(**kwargs)
self.job_flow_id = job_flow_id
self.aws_conn_id = aws_conn_id
[docs] def execute(self, context: Dict[str, Any]) -> None:
emr = EmrHook(aws_conn_id=self.aws_conn_id).get_conn()
self.log.info('Terminating JobFlow %s', self.job_flow_id)
response = emr.terminate_job_flows(JobFlowIds=[self.job_flow_id])
if not response['ResponseMetadata']['HTTPStatusCode'] == 200:
raise AirflowException(f'JobFlow termination failed: {response}')
else:
self.log.info('JobFlow with id %s terminated', self.job_flow_id)