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warn on empty queries

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Clint Armstrong
2015-09-09 15:01:27 -04:00
parent c914ba75a1
commit 8de136f50c
1 changed files with 6 additions and 1 deletions
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7
poller-service.py
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@@ -238,7 +238,12 @@ def poll_worker(thread_id):
global devices_scanned
db = DB()
while True:
device_id, status, next_poll, next_discovery = db.query(dev_query)[0]
dev_row = db.query(dev_query)
if len(dev_row) < 1:
log.warning("WARNING: Thread {0} returned no devices from query".format(thread_id))
continue
device_id, status, next_poll, next_discovery = dev_row[0]
if not getLock('queue.{0}'.format(device_id), db):
continue