def _read(self, ids):
numIds = len(ids)
if numIds > 3260:#TODO: remove when ids limit fixed in Damas
#print numIds
recs = []
dbcon = self._dbconn
for chunkIt in chunkate(ids, 3260):
subIds = tuple(chunkIt)
#print len(subIds)
recs.extend(dbcon.read(subIds))
else:
recs = self._dbconn.read(ids)
if recs is None:
raise DbReadError('Failed to read ids: \n\n{}'.format(ids))
return recs
def _update(self, ids, data):
maxRead = 3200
numIds = len(ids)
if numIds > maxRead:#TODO: remove when ids limit fixed in Damas
#print numIds
recs = []
dbconn = self._dbconn
for chunkIt in chunkate(ids, maxRead):
subIds = tuple(chunkIt)
print "updating", len(subIds), "dbnodes"
recs.extend(dbconn.update(subIds, data))
else:
recs = self._dbconn.update(ids, data)
if recs is None:
raise DbUpdateError('Failed to update ids: \n\n{}'.format(ids))
return recs
