XD-DENG commented on a change in pull request #4309: [AIRFLOW-3504]
Extend/refine the functionality of "/health" endpoint
URL: https://github.com/apache/airflow/pull/4309#discussion_r246398964
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File path: airflow/www_rbac/views.py
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@@ -147,6 +147,33 @@ def render(self, template, **context):
class Airflow(AirflowBaseView):
+ @expose('/health')
+ @provide_session
+ def health(self, session=None):
+ from sqlalchemy import func
+ DM = models.DagModel
+ payload = {}
+
+ latest_scheduler_run = None
+ payload['metadatabase'] = {'status': 'healthy'}
+ try:
+ latest_scheduler_run =
session.query(func.max(DM.last_scheduler_run)).scalar()
+ except Exception as _:
+ payload['metadatabase']['status'] = 'unhealthy'
+
+ if not latest_scheduler_run:
+ scheduler_status = 'unhealthy'
+ else:
+ if timezone.utcnow() - latest_scheduler_run <=
timedelta(seconds=30):
Review comment:
Addressed. Now it's a configuration item
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