pingzh commented on a change in pull request #22416:
URL: https://github.com/apache/airflow/pull/22416#discussion_r832422572
##########
File path: airflow/providers/presto/hooks/presto.py
##########
@@ -27,6 +28,24 @@
from airflow.configuration import conf
from airflow.hooks.dbapi import DbApiHook
from airflow.models import Connection
+from airflow.utils.operator_helpers import AIRFLOW_VAR_NAME_FORMAT_MAPPING,
DEFAULT_FORMAT_PREFIX
+
+
+def generate_presto_client_info() -> str:
+ """Return json string with dag_id, task_id, execution_date and
try_number"""
+ context_var = {
+ format_map['default'].replace(DEFAULT_FORMAT_PREFIX, ''):
os.environ.get(
+ format_map['env_var_format'], ''
+ )
+ for format_map in AIRFLOW_VAR_NAME_FORMAT_MAPPING.values()
+ }
+ task_info = {
+ 'dag_id': context_var['dag_id'],
+ 'task_id': context_var['task_id'],
+ 'execution_date': context_var['execution_date'],
Review comment:
good idea. added
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