[GitHub] mistercrunch closed pull request #3895: [druid] Fixing issue 3894 multi-processing w/ Gunicorn

[GitBox <gi...@apache.org>]

mistercrunch closed pull request #3895: [druid] Fixing issue 3894  multi-processing w/ Gunicorn
URL: https://github.com/apache/incubator-superset/pull/3895
 
 
   

This is a PR merged from a forked repository.
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diff --git a/superset/connectors/druid/models.py b/superset/connectors/druid/models.py
index 4c8a016cb5..8b3b446689 100644
--- a/superset/connectors/druid/models.py
+++ b/superset/connectors/druid/models.py
@@ -4,7 +4,7 @@
 from datetime import datetime, timedelta
 import json
 import logging
-from multiprocessing import Pool
+from multiprocessing.pool import ThreadPool
 
 from dateutil.parser import parse as dparse
 from flask import escape, Markup
@@ -157,7 +157,7 @@ def refresh_async(self, datasource_names, merge_flag, refreshAll):
         session.flush()
 
         # Prepare multithreaded executation
-        pool = Pool()
+        pool = ThreadPool()
         ds_refresh = list(ds_map.values())
         metadata = pool.map(_fetch_metadata_for, ds_refresh)
         pool.close()


 

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