Andras Piros created OOZIE-2988:
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Summary: Inestigate Apache Airflow
Key: OOZIE-2988
URL: https://issues.apache.org/jira/browse/OOZIE-2988
Project: Oozie
Issue Type: Sub-task
Reporter: Andras Piros
Assignee: Daniel Becker
Investigate current version of [*Apache
Airflow*|https://airflow.incubator.apache.org/concepts.html] regarding
following:
* how to define a DAG
** nodes
** edges
** transitions
** decision and fork / join nodes
** checks on DAGness, and on completeness
* how are connections between DAGs handled
** state of one running / already finished DAG is respected by another DAG
* creation / running process
** what to define w/ Python code
** and what using templates
** inheritance in Python
** third party libs in Python code while creating a DAG
** how are DAGs stored and submitted / run
** what patterns are used under the hood (builder, delegate, ...)
** how is logic considered (Oozie EL functions)
* how to schedule a DAG (Oozie Coordinators)
* how to bundle these together (Oozie Bundles)
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