def get_last_insert_time(self, coll):
"""
Get datetime object of last insert
"""
datetime_ = datetime.datetime(1970, 1, 2, 0, 0, 0)
pipeline = list()
sort = {'$sort':{'_id':-1}}
pipeline.append(sort)
limit = {'$limit':1}
pipeline.append(limit)
project = {'$project':{'_id':1}}
pipeline.append(project)
for i in range(2):
try:
data = self.get_data(coll, pipeline=pipeline)
except AutoReconnect:
call(["start_mongodb", self.OPT_PATH])
continue
else:
if data:
datetime_ = data[0]['_id'].generation_time
datetime_ = datetime_remove_timezone(datetime_)
else:
self.logger.debug('Collection %s is empty, no last insert datetime', coll)
break
else:
self.logger.error("Couldn't establish connection to mongodb server %s", self.URI)
return datetime_
def test_datetime_remove_timezone(self):
"Test datetime_remove_timezone function"
expected = None
result = datetime_remove_timezone(datetime.datetime.utcnow()).tzinfo
self.assertEqual(result, expected)
def test_datetime_remove_timezone(self):
"Test datetime_remove_timezone function"
expected = None
result = datetime_remove_timezone(datetime.datetime.utcnow()).tzinfo
self.assertEqual(result, expected)
