def AddBackerToProposalVotes(cursor=None, num_updated=0):
"""
Function finds all Votes where Vote.Backer is None (added post-production)
and updates it with Backer based on Vote.userId value
:rtype: None
:type cursor: Query Cursor (used by subsequent cycle runs)
:type num_updated: number of already updated records during previous cycles
"""
query = Vote.all()
if cursor:
query.with_cursor(cursor)
to_put = []
for v in query.fetch(limit=BATCH_SIZE):
if v.backer is None:
_voteBacker = BackerService().GetBackerByEmail(v.userId)
v.backer = _voteBacker
to_put.append(v)
if to_put:
db.put(to_put)
num_updated += len(to_put)
logging.debug('Put %d entities to Datastore for a total of %d', len(to_put), num_updated)
deferred.defer(AddBackerToProposalVotes, cursor=query.cursor(), num_updated=num_updated)
else:
logging.debug('AddBackerToProposalVotes complete with %d updates!', num_updated)
def RemoveVoteUserId(cursor=None, num_updated=0):
"""
Function finds all Votes where Vote.Backer is not None (added post-production)
and removed its userId property
:rtype: None
:type cursor: Query Cursor (used by subsequent cycle runs)
:type num_updated: number of already updated records during previous cycles
"""
query = Vote.all()
if cursor:
query.with_cursor(cursor)
to_put = []
for v in query.fetch(limit=BATCH_SIZE):
if v.backer is not None:
delattr(v, 'userId')
to_put.append(v)
pass
if to_put:
db.put(to_put)
num_updated += len(to_put)
logging.debug('Put %d entities to Datastore for a total of %d', len(to_put), num_updated)
deferred.defer(RemoveVoteUserId, cursor=query.cursor(), num_updated=num_updated)
else:
logging.debug('RemoveVoteUserId complete with %d updates!', num_updated)
