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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2019/09/03 11:03:15 UTC

[GitHub] [airflow] kaxil commented on issue #5743: [AIRFLOW-5088][AIP-24] Persisting serialized DAG in DB for webserver scalability

kaxil commented on issue #5743: [AIRFLOW-5088][AIP-24] Persisting serialized DAG in DB for webserver scalability
URL: https://github.com/apache/airflow/pull/5743#issuecomment-527411119
 
 
   > How about instead of a background thread (I'm wary of using threads in python) could we instead query the last modified time of the serialised dag on each request?
   > 
   > i.e. when asking for dag X we check if dag X has been updated in the db since we last loaded it?
   How about this -> https://github.com/kaxil/airflow/commit/d2ec5371ae987ff87f60ee6b0143eb66dd5dc1e7 ?
   

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