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refresh_links_for_backend: lowering batch size

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MongoDB will close an idle connection after 10 minutes. By lowering the
batch size, I hope we'll often request a small batch of data, therefore
avoiding the connection to be idle for too long and timing out.
This commit is contained in:
Sybren A. Stüvel 2016-07-27 11:54:49 +02:00
parent 2124e4335d
commit 37bf9733f6
1 changed files with 1 additions and 1 deletions
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2
pillar/application/modules/file_storage.py
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@ -466,7 +466,7 @@ def refresh_links_for_backend(backend_name, chunk_size, expiry_seconds):
{'$or': [{'backend': backend_name, 'link_expires': None},
{'backend': backend_name, 'link_expires': {'$lt': expire_before}},
{'backend': backend_name, 'link': None}]
}).sort([('link_expires', pymongo.ASCENDING)]).limit(chunk_size)
}).sort([('link_expires', pymongo.ASCENDING)]).limit(chunk_size).batch_size(5)
if to_refresh.count() == 0:
log.info('No links to refresh.')