create indexes in background, to not prevent startup

Author: dsschult

file_catalog/mongo.py

@@ -32,30 +32,30 @@ def __init__(self, host=None, port=None, authSource=None, username=None, passwor
                                       authSource=authSource,
                                       username=username, password=password).file_catalog
 
-        self.client.files.create_index('uuid', unique=True)
-        self.client.files.create_index('logical_name', unique=True)
-        self.client.files.create_index([('logical_name',pymongo.HASHED)])
-        self.client.files.create_index('locations', unique=True)
-        self.client.files.create_index([('locations.site',pymongo.DESCENDING),('locations.path',pymongo.DESCENDING)])
-        self.client.files.create_index('locations.archive')
-        self.client.files.create_index('create_date')
-        self.client.files.create_index('content_status')
-        self.client.files.create_index('processing_level', sparse=True)
-        self.client.files.create_index('run_number', sparse=True)
-        self.client.files.create_index('start_datetime', sparse=True)
-        self.client.files.create_index('end_datetime', sparse=True)
-        self.client.files.create_index('offline_processing_metadata.first_event', sparse=True)
-        self.client.files.create_index('offline_processing_metadata.last_event', sparse=True)
-        self.client.files.create_index('offline.season', sparse=True)
-        self.client.files.create_index('iceprod.dataset', sparse=True)
-
-        self.client.collections.create_index('uuid', unique=True)
-        self.client.collections.create_index('collection_name')
-        self.client.collections.create_index('owner')
-
-        self.client.snapshots.create_index('uuid', unique=True)
-        self.client.snapshots.create_index('collection_id')
-        self.client.snapshots.create_index('owner')
+        self.client.files.create_index('uuid', unique=True, background=True)
+        self.client.files.create_index('logical_name', unique=True, background=True)
+        self.client.files.create_index([('logical_name',pymongo.HASHED)], background=True)
+        self.client.files.create_index('locations', unique=True, background=True)
+        self.client.files.create_index([('locations.site',pymongo.DESCENDING),('locations.path',pymongo.DESCENDING)], background=True)
+        self.client.files.create_index('locations.archive', background=True)
+        self.client.files.create_index('create_date', background=True)
+        self.client.files.create_index('content_status', background=True)
+        self.client.files.create_index('processing_level', sparse=True, background=True)
+        self.client.files.create_index('run_number', sparse=True, background=True)
+        self.client.files.create_index('start_datetime', sparse=True, background=True)
+        self.client.files.create_index('end_datetime', sparse=True, background=True)
+        self.client.files.create_index('offline_processing_metadata.first_event', sparse=True, background=True)
+        self.client.files.create_index('offline_processing_metadata.last_event', sparse=True, background=True)
+        self.client.files.create_index('offline_processing_metadata.season', sparse=True, background=True)
+        self.client.files.create_index('iceprod.dataset', sparse=True, background=True)
+
+        self.client.collections.create_index('uuid', unique=True, background=True)
+        self.client.collections.create_index('collection_name', background=True)
+        self.client.collections.create_index('owner', background=True)
+
+        self.client.snapshots.create_index('uuid', unique=True, background=True)
+        self.client.snapshots.create_index('collection_id', background=True)
+        self.client.snapshots.create_index('owner', background=True)
 
         self.executor = ThreadPoolExecutor(max_workers=10)
         logger.info('done setting up Mongo')