LionelZhao28 commented on a change in pull request #17749:
URL: https://github.com/apache/airflow/pull/17749#discussion_r692717254
##########
File path: airflow/example_dags/example_xcom.py
##########
@@ -81,3 +83,20 @@ def puller(**kwargs):
)
pull << [push1, push2]
+
+ bash_push = BashOperator(
+ task_id='bash_push',
+ bash_command='echo "bash_push demo" && '
+ 'echo "Manually set xcom value
{{ti.xcom_push(key="xcom_pushed_value", value="value_by_push_manually") }}" && '
Review comment:
I've changed the key and commit the changes.
> I think this DAG should also demostrate how to (say) push from Bash and
pull in Python.
Good idea. I added a new task to show how to this.
##########
File path: airflow/example_dags/example_xcom.py
##########
@@ -81,3 +83,20 @@ def puller(**kwargs):
)
pull << [push1, push2]
+
+ bash_push = BashOperator(
+ task_id='bash_push',
+ bash_command='echo "bash_push demo" && '
+ 'echo "Manually set xcom value
{{ti.xcom_push(key="xcom_pushed_value", value="value_by_push_manually") }}" && '
Review comment:
I've changed the key and commit the changes.
> I think this DAG should also demostrate how to (say) push from Bash and
pull in Python.
Good idea. I added a new task to show this.
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