def _runQuery(self, qstr, eater, chunkSize):
print 'running query'
conn = self.connect()
curs = conn.cursor()
try:
curs.execute(qstr)
print 'ran it!'
if eater is not None:
task.schedule(eater, curs.fetchmany(chunkSize))
result = None
else:
result = curs.fetchall()
except:
print 'oops!'
conn.rollback()
traceback.print_exc()
raise
return result
def _runQuery(self, qstr, eater, chunkSize):
print 'running query'
conn = self.connect()
curs = conn.cursor()
try:
curs.execute(qstr)
print 'ran it!'
if eater is not None:
task.schedule(eater, curs.fetchmany(chunkSize))
result = None
else:
result = curs.fetchall()
except:
print 'oops!'
conn.rollback()
traceback.print_exc()
raise
return result
def send(self, data):
"""Schedule data to be written in a thread-safe manner"""
# instead of doing self.transport.write(data), which is not
# thread safe, we do:
task.schedule(self.transport.write, data)
def makeData(self):
self.transport.write("twistedzombies")
# schedule this function to be called
t = task.Task()
t.addWork(self.makeData)
task.schedule(t)
