def makeChanges(self, tableName=None, dbName=None, samplesPerShard=None, connections=None):
'''make a minor change to records, and return those ids'''
if tableName is None:
tableName = self.tableName
if dbName is None:
dbName = self.dbName
if samplesPerShard is None:
samplesPerShard = self.samplesPerShard
if connections is None:
connections = itertools.cycle([self.conn])
else:
connections = itertools.cycle(connections)
changedRecordIds = []
for lower, upper in utils.getShardRanges(connections.next(), tableName):
conn = connections.next()
sampleIds = (x['id'] for x in self.r.db(dbName).table(tableName).between(lower, upper).sample(samplesPerShard).run(conn))
for thisId in sampleIds:
self.r.db(dbName).table(tableName).get(thisId).update({'randomChange':random.randint(0, 65536)}).run(conn)
changedRecordIds.append(thisId)
changedRecordIds.sort()
return changedRecordIds
def makeChanges(self,
tableName=None,
dbName=None,
samplesPerShard=None,
connections=None):
'''make a minor change to records, and return those ids'''
if tableName is None:
tableName = self.tableName
if dbName is None:
dbName = self.dbName
if samplesPerShard is None:
samplesPerShard = self.samplesPerShard
if connections is None:
connections = itertools.cycle([self.conn])
else:
connections = itertools.cycle(connections)
changedRecordIds = []
for lower, upper in utils.getShardRanges(connections.next(),
tableName):
conn = connections.next()
sampleIds = (x['id']
for x in self.r.db(dbName).table(tableName).between(
lower, upper).sample(samplesPerShard).run(conn))
for thisId in sampleIds:
self.r.db(dbName).table(tableName).get(thisId).update({
'randomChange':
random.randint(0, 65536)
}).run(conn)
changedRecordIds.append(thisId)
changedRecordIds.sort()
return changedRecordIds