ashb commented on a change in pull request #5382: [AIRFLOW-4741] Include Sentry
for Airflow
URL: https://github.com/apache/airflow/pull/5382#discussion_r291545312
##########
File path: airflow/contrib/hooks/sentry_hook.py
##########
@@ -0,0 +1,91 @@
+from airflow.hooks.base_hook import BaseHook
+from airflow.utils.db import provide_session
+from airflow.models import TaskInstance
+
+from sentry_sdk.integrations.celery import CeleryIntegration
+from sentry_sdk.integrations.logging import ignore_logger
+from sentry_sdk import configure_scope, add_breadcrumb, init
+
+original_task_init = TaskInstance.__init__
+original_clear_xcom = TaskInstance.clear_xcom_data
+SCOPE_TAGS = frozenset(("task_id", "dag_id", "execution_date", "ds",
"operator"))
+
+
+@provide_session
+def get_task_instance_attr(self, task_id, attr, session=None):
+ """
+ Retrieve attribute from task.
+ """
+ TI = TaskInstance
+ ti = (
+ session.query(TI)
+ .filter(
+ TI.dag_id == self.dag_id,
+ TI.task_id == task_id,
+ TI.execution_date == self.execution_date,
+ )
+ .all()
+ )
+ if ti:
+ attr = getattr(ti[0], attr)
+ else:
+ attr = None
+ return attr
+
+
+@property
+def ds(self):
+ """
+ Date stamp for task object.
+ """
+ return self.execution_date.strftime("%Y-%m-%d")
+
+
+@provide_session
+def new_clear_xcom(self, session=None):
+ """
+ Add breadcrumbs just before task is executed.
+ """
+ for task in self.task.get_flat_relatives(upstream=True):
+ state = get_task_instance_attr(self, task.task_id, "state")
+ operation = get_task_instance_attr(self, task.task_id, "operator")
Review comment:
No need to go to the DB for this one
```suggestion
operation = task.__class__.__name__
```
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