Pydo/test.py at master · distributed-objects/Pydo · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
from __future__ import print_function
import random
import time
import Pyro4


@Pyro4.expose
class StockMarket(object):
    def __init__(self, marketname, symbols):
        self._name = marketname
        self._symbols = symbols

    def quotes(self):
        while True:
            symbol = random.choice(self.symbols)
            yield symbol, round(random.uniform(5, 150), 2)
            time.sleep(random.random()/2.0)

    @property
    def name(self):
        return self._name

    @property
    def symbols(self):
        return self._symbols


if __name__ == "__main__":
    nasdaq = StockMarket("NASDAQ", ["AAPL", "CSCO", "MSFT", "GOOG"])
    newyork = StockMarket("NYSE", ["IBM", "HPQ", "BP"])
    # for example purposes we will access the daemon and name server ourselves and not use serveSimple
    with Pyro4.Daemon() as daemon:
        nasdaq_uri = daemon.register(nasdaq)
        print(nasdaq_uri)
        newyork_uri = daemon.register(newyork)
        print(dir(Pyro4.locateNS()))
        with Pyro4.locateNS() as ns:
            ns.register("example.stockmarket.nasdaq", nasdaq_uri)
            ns.register("example.stockmarket.newyork", newyork_uri)
        print("Stockmarkets available.")
        daemon.requestLoop()