app.py 文件源码

def runReactorWithLogging(config, oldstdout, oldstderr):
    from twisted.internet import reactor
    try:
        if config['profile']:
            if not config['nothotshot']:
                runWithHotshot(reactor, config)
            else:
                runWithProfiler(reactor, config)
        elif config['debug']:
            sys.stdout = oldstdout
            sys.stderr = oldstderr
            if runtime.platformType == 'posix':
                signal.signal(signal.SIGUSR2, lambda *args: pdb.set_trace())
                signal.signal(signal.SIGINT, lambda *args: pdb.set_trace())
            fixPdb()
            pdb.runcall(reactor.run)
        else:
            reactor.run()
    except:
        if config['nodaemon']:
            file = oldstdout
        else:
            file = open("TWISTD-CRASH.log",'a')
        traceback.print_exc(file=file)
        file.flush()