Hi Jakob， Thank you,it works.But the problem is also exist,it retries for 101 times then closed and I'm sure that my computer's memory is enough.And I also occurred the error that "connection closed by SUMO",If you want more details,tell me.
Best regards, Zhiqiang Jakob Erdmann <namdre.s...@gmail.com> 于2018年7月11日周三 上午1:13写道： > traci.start([sumoBinary, "--start","-c", "data/cross.sumocfg", > "--tripinfo-output", "tripinfo.xml"], > numTries=100) > > > 2018-07-10 16:46 GMT+02:00 胡志强 <hzq950...@gmail.com>: > >> Hi, >> Could you please tell me how add the option numTries=100 to traci.start()? >> >> Best regards, >> Zhiqiang >> >> Jakob Erdmann <namdre.s...@gmail.com> 于2018年7月10日周二 下午10:27写道： >> >>> - Possibly the simulation cannot start in time because the computer is >>> still busy from closing the previous simulations. You could add the option >>> numTries=100 to traci.start() to diagnose this >>> - Possibly, the simulation cannot start successfully because your >>> computer is out of memory (which might indicate a memory leak in sumo). >>> >>> >>> >>> 2018-07-10 16:04 GMT+02:00 胡志强 <hzq950...@gmail.com>: >>> >>>> Hi, >>>> My SUMO version is 0.32.0,and I write a loop to simulate for many >>>> times, I start SUMO like this: >>>> for i in range(20000): >>>> traci.start([sumoBinary, "--start","-c", "data/cross.sumocfg", >>>> "--tripinfo-output", "tripinfo.xml"]) >>>> ... >>>> ... >>>> traci.close() >>>> At the beginning,it works well,but it may disconnect with traci and the >>>> time points is different.I don't know what's wrong. >>>> >>>> Menno van der Woude <me...@codingconnected.eu> 于2018年7月10日周二 下午9:32写道： >>>> >>>>> Hi Zhiqiang, >>>>> >>>>> it could be helpful if you provide some more details: >>>>> Under what circumstances does the connection fail? Do the >>>>> circumstances >>>>> during failure differ from before? Does it disconnect while it is >>>>> connected, or not connect at all? Etc. >>>>> Also, how are you starting SUMO, manually, programmatically? Etc. >>>>> >>>>> Greets, Menno >>>>> >>>>> On 10-7-2018 15:27, 胡志强 wrote: >>>>> > At the beginning ,it works well,but some time later,it may >>>>> disconnect >>>>> > with the sever.So ,what's the possible reasons? >>>>> > >>>>> > Best regards, >>>>> > Zhiqiang >>>>> > >>>>> > >>>>> > >>>>> > Menno van der Woude <me...@codingconnected.eu >>>>> > <mailto:me...@codingconnected.eu>> 于2018年7月10日周二 下午8:44写道： >>>>> > >>>>> > Hi Zhiqiang, >>>>> > >>>>> > it seems like SUMO is not running, since the the client cannot >>>>> connect >>>>> > to the TCP server. Make sure you start SUMO with the >>>>> --remote-port >>>>> > <INT> >>>>> > option as described here: >>>>> http://sumo.dlr.de/wiki/TraCI#SUMO_startup. >>>>> > >>>>> > If you need to simulate many runs, you will have to automate >>>>> starting >>>>> > SUMO as well. >>>>> > >>>>> > Greets, >>>>> > >>>>> > Menno >>>>> > >>>>> > On 10-7-2018 14:34, 胡志强 wrote: >>>>> > > Dear sumo-users: >>>>> > > I am doing a traffic light program to optimize the >>>>> > timing of >>>>> > > traffic light by using Traci.But I met a problem,I need to >>>>> > simulate the >>>>> > > process again and again,then,I got this error: >>>>> > > >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 2 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 3 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 4 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 5 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 6 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 7 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 8 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 9 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Retrying in 10 seconds >>>>> > > Could not connect to TraCI server at localhost:55141 [Errno >>>>> 111] >>>>> > > Connection refused >>>>> > > Traceback (most recent call last): >>>>> > > File "main.py", line 78, in <module> >>>>> > > train(RL_natural) >>>>> > > File "main.py", line 26, in train >>>>> > > observation = env.reset() >>>>> > > File >>>>> > > >>>>> > >>>>> >>>>> "/home/huzhiqiang/traffic-signal-control/traci_tls_PER_8s_lr0.00025/trafficlight_env.py", >>>>> > >>>>> > > line 110, in reset >>>>> > > "--tripinfo-output", "tripinfo.xml"]) >>>>> > > File "/home/huzhiqiang/sumo/tools/traci/__init__.py", line >>>>> 86, >>>>> > in start >>>>> > > _connections[label] = connect(port, numRetries, >>>>> "localhost", >>>>> > > sumoProcess) >>>>> > > File "/home/huzhiqiang/sumo/tools/traci/__init__.py", line >>>>> 64, >>>>> > in connect >>>>> > > raise FatalTraCIError("Could not connect in %s tries" % >>>>> > (numRetries >>>>> > > + 1)) >>>>> > > traci.exceptions.FatalTraCIError: Could not connect in 11 >>>>> tries >>>>> > > >>>>> > > How can I fix it? >>>>> > > >>>>> > > Best regards, >>>>> > > Zhiqiang >>>>> > > >>>>> > > >>>>> > > >>>>> > > _______________________________________________ >>>>> > > sumo-user mailing list >>>>> > > sumo-user@eclipse.org <mailto:sumo-user@eclipse.org> >>>>> > > To change your delivery options, retrieve your password, or >>>>> > unsubscribe from this list, visit >>>>> > > https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>> > > >>>>> > _______________________________________________ >>>>> > sumo-user mailing list >>>>> > sumo-user@eclipse.org <mailto:sumo-user@eclipse.org> >>>>> > To change your delivery options, retrieve your password, or >>>>> > unsubscribe from this list, visit >>>>> > https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>> > >>>>> > >>>>> > >>>>> > _______________________________________________ >>>>> > sumo-user mailing list >>>>> > sumo-user@eclipse.org >>>>> > To change your delivery options, retrieve your password, or >>>>> unsubscribe from this list, visit >>>>> > https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>> > >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> sumo-user@eclipse.org >>>>> To change your delivery options, retrieve your password, or >>>>> unsubscribe from this list, visit >>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>> >>>> >>>> _______________________________________________ >>>> sumo-user mailing list >>>> sumo-user@eclipse.org >>>> To change your delivery options, retrieve your password, or unsubscribe >>>> from this list, visit >>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>> >>>> >>> _______________________________________________ >>> sumo-user mailing list >>> sumo-user@eclipse.org >>> To change your delivery options, retrieve your password, or unsubscribe >>> from this list, visit >>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>> >> >> _______________________________________________ >> sumo-user mailing list >> sumo-user@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/sumo-user >> >> > _______________________________________________ > sumo-user mailing list > sumo-user@eclipse.org > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/sumo-user >
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