def makeScannerSubscription(self, code, limit):
sub = ScannerSubscription()
sub.numberOfRows(limit)
sub.instrument("STK")
sub.scanCode(code)
sub.locationCode("STK.US.MAJOR")
return sub
log = Logger('scanner')
msgs = queue.Queue()
wrapper = Wrapper({}, msgs)
connection = EClientSocket(wrapper)
host = "54.197.15.42"
port = 7496
connection.eConnect(host, port, 1)
subscription = ScannerSubscription()
subscription.numberOfRows(100)
subscription.instrument('STK')
subscription.locationCode('STK.US')
subscription.scanCode('TOP_PERC_GAIN')
subscription.abovePrice(1.0)
subscription.aboveVolume(1)
subscription.marketCapBelow(1000000000.0)
ticker_id = 10
log.operation('Requesting subscription')
connection.reqScannerSubscription(ticker_id, subscription)
while True:
msg = msgs.get()
if msg['type'] == 'scannerDataEnd':
log.operation('Received end scanner data end signal')
break
