def main():
global options
options = parseCmdLine()
# Fill SessionOptions
sessionOptions = blpapi.SessionOptions()
sessionOptions.setServerHost(options.host)
sessionOptions.setServerPort(options.port)
sessionOptions.setSessionIdentityOptions(options.auth['option'])
# Create an EventDispatcher with 2 processing threads
dispatcher = blpapi.EventDispatcher(2)
# Create a Session
session = blpapi.Session(sessionOptions, processEvent, dispatcher)
# Start dispatcher to "pump" the received events
dispatcher.start()
# Start session asynchronously
if not session.startAsync():
raise Exception("Can't initiate session start.")
# Sleep until application will be interrupted by user (Ctrl+C pressed)
# or because of the exception in event handler
try:
# Note that: 'thread.interrupt_main()' could be used to
# correctly stop the application from 'processEvent'
while True:
time.sleep(1)
finally:
session.stop()
dispatcher.stop()
def __init__(self, handler=None):
self.correlation_ids = defaultdict(dict)
if handler is None:
handler = br.processEvent
self.event_handler = handler
self.dispatcher = bb.EventDispatcher(10)
super(Session, self).__init__(SESSION_OPTIONS,
self.event_handler, self.dispatcher)
self.dispatcher.start()
self.started = False
self.queue = Queue()
self.subscription_list = bb.SubscriptionList()
self.start_session()