run-all-examples.py 文件源码

def start_crossbar():
    finished = Deferred()
    launched = Deferred()
    protocol = CrossbarProcessProtocol(finished, launched, Fore.YELLOW)
    exe = 'crossbar'
    args = [exe, 'start', '--cbdir', './router/.crossbar']

    env = environ.copy()
    env["PYTHONUNBUFFERED"] = "1"

    reactor.spawnProcess(protocol, exe, args, path='.', env=env)

    yield launched
    yield sleep(2)
    returnValue(protocol)