Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
1 changed file
with
91 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| from airflow import DAG | ||
| from airflow.operators.bash_operator import BashOperator | ||
| from datetime import datetime, timedelta | ||
|
|
||
| default_args = { | ||
| 'owner': 'airflow', | ||
| 'depends_on_past': False, | ||
| 'start_date': datetime(2018, 1, 1), | ||
| 'email_on_failure': False, | ||
| 'email_on_retry': False, | ||
| 'retries': 1, | ||
| 'retry_delay': timedelta(minutes=5), | ||
| } | ||
|
|
||
| dag = DAG('example_dag', | ||
| max_active_runs=3, | ||
| schedule_interval=timedelta(minutes=5), | ||
| default_args=default_args) | ||
|
|
||
| t1 = BashOperator( | ||
| task_id='print_date1', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t2 = BashOperator( | ||
| task_id='print_date2', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t3 = BashOperator( | ||
| task_id='print_date3', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t4 = BashOperator( | ||
| task_id='print_date4', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t5 = BashOperator( | ||
| task_id='print_date5', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t6 = BashOperator( | ||
| task_id='print_date6', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t7 = BashOperator( | ||
| task_id='print_date7', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t8 = BashOperator( | ||
| task_id='print_date8', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t2.set_upstream(t1) | ||
| t3.set_upstream(t2) | ||
| t4.set_upstream(t3) | ||
| t5.set_upstream(t3) | ||
| t6.set_upstream(t3) | ||
| t7.set_upstream(t3) | ||
| t8.set_upstream(t3) | ||
|
|
||
| t9 = BashOperator( | ||
| task_id='print_date9', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t10 = BashOperator( | ||
| task_id='print_date10', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t11 = BashOperator( | ||
| task_id='print_date11', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t12 = BashOperator( | ||
| task_id='print_date12', | ||
| bash_command='sleep $[ ( $RANDOM % 30 ) + 1 ]s', | ||
| dag=dag) | ||
|
|
||
| t9.set_upstream(t8) | ||
| t10.set_upstream(t8) | ||
| t11.set_upstream(t8) | ||
| t12.set_upstream(t8) |