def delegate(self, args, callback):
print('delegating to the callback method')
#for example for kafka, start the consumer here that listens on certain topic
newArgs = Args()
newArgs.timestamp = time.time()
newArgs.requestid = 'abc'
newArgs.data = 'data'
callback(newArgs)
def delegate(self, args, callback):
print('delegating to the callback method')
#sends message whenever message is received
for message in self.consumer:
#print("%s:%d:%d: key=%s value=%s" % (message.topic, message.partition, message.offset, message.key, message.value))
newArgs = Args() #other args
newArgs.name = self.name
newArgs.timestamp = time.time()
newArgs.requestid = 'abc'
newArgs.topic = message.topic
newArgs.partition = message.partition
newArgs.offset = message.offset
newArgs.key = message.key
newArgs.value = message.value
nnDataBase = NNImageData(message.key, message.value, newArgs) #key and value are standard data for this
callback(nnDataBase)