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fawce
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
import zmq
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import logging
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import tornado
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from data.sources.equity import *
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from data.feed import *
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from data.transforms import Merge, MovingAverage
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from qbt_server import connect_db
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from qbt_client import TestClient
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def datafeed():
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connection, db = connect_db()
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logger = logging.getLogger()
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feed = DataFeed(db, 1) #one moving average, one client
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feed_proc = multiprocessing.Process(target=feed.run)
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feed_proc.start()
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config = {}
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config['name'] = '**merged feed**'
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config['transforms'] = [{'name':'mavg1', 'class':'MovingAverage', 'hours':1},{'name':'mavg2', 'class':'MovingAverage', 'hours':2}]
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result_address = "tcp://127.0.0.1:20202"
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mavg = MovingAverage(feed.feed_address, result_address, feed.sync_address, config['transforms'][0])
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mavg.run()
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#mavg_proc = multiprocessing.Process(target=mavg.run())
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#mavg_proc.start()
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#merger = Merge(feed.feed_address, result_address, feed.sync_address, config)
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#merger_proc = multiprocessing.Process(target=merger.run)
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#merger_proc.start()
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#client = TestClient(feed.feed_address, feed.sync_address)
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#client.run()
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logger.info("feed has {pending} messages".format(pending=feed.pending_messages()))
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assert(feed.pending_messages() == 0)
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def pubsub():
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proc1 = multiprocessing.Process(target=sub)
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proc2 = multiprocessing.Process(target=pub)
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proc1.start()
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proc2.start()
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def sub():
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context = zmq.Context()
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controller = context.socket(zmq.PULL)
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controller.connect("tcp://127.0.0.1:10099")
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#controller.setsockopt(zmq.SUBSCRIBE, '')
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while True:
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try:
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message = controller.recv()
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print message
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except zmq.ZMQError as err:
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if err.errno != zmq.EAGAIN:
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raise err
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def pub():
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context = zmq.Context()
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controller = context.socket(zmq.PUSH)
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controller.bind("tcp://127.0.0.1:10099")
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while True:
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controller.send("HELLO3")
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if __name__ == "__main__":
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tornado.options.parse_command_line()
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datafeed()
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