How to have dynamic downstream tasks that depend on data generated upstream

2018-03-14 Thread Aaron Polhamus
Question for the community. Did some hunting around and didn't see any compelling answers. SO link: https://stackoverflow.com/questions/49290546/how-to-set-up-a-dag-when-downstream-task-definitions-depend-on-upstream-outcomes -- *Aaron Polhamus* *Chief Technology Officer * Cel (México): +52

Scheduling error that seems to be related to @once since Airflow v1.9 upgrade

2018-02-12 Thread Aaron Polhamus
AG ever--doesn't seem like there should be a problem. Previously I was using the basic pip install before switching to the apache-airflow repo. Here's a screenshot of the Web UI. Everything seems to be working alright, except the top and bottom DAGS which have scheduling interval set to @once and are

StackOverflow question related to failing DAG

2018-02-08 Thread Aaron Polhamus
/48692703/a-specific-dag-stops-running-in-airflow-even-when-the-scheduler-is-running-fine Happy, of course, to just get an answer here as well. Many thanks in advance. Cheers, Aaron -- *Aaron Polhamus* *Chief Technology Officer * Cel (México): +52 (55) 1951-5612 Cell (USA): +1 (206) 380-3948

How to mix OOP with Airflow?

2017-09-07 Thread Aaron Polhamus
at the top of the graph isn't updated by what happens inside the worker. Has anyone else worked with this? Is this something that can be solved with XCom? -- *Aaron Polhamus* *Director of Data Science * Cel (México): +52 (55) 1951-5612 Cell (USA): +1 (206) 380-3948 Tel: +52 (55) 1168 9757

How to make DAGs dynamic based on task output

2017-07-25 Thread Aaron Polhamus
(get_id_creds) Thanks in advance! -- *Aaron Polhamus* *Director of Data Science * Cel (México): +52 (55) 1951-5612 Cell (USA): +1 (206) 380-3948 Tel: +52 (55) 1168 9757 - Ext. 181 -- ***Por favor referirse a nuestra página web <https://www.credijusto.com/aviso-de-privacidad/> pa

Airflow dependency error when instantiating multiple tasks via a 'for' loop

2017-07-21 Thread Aaron Polhamus
that if I can get this working I can run multiple data profile generation jobs in parallel on the same machine. I have two questions here: 1. Where is this error coming from and how can I get this script working? 2. Task 1 writes a list of IDs to hard disk and those are then read back into the DAG