Re: [Py4j-users] A question about life cycle control of sockets in GatewayServer instance

[Jason Ni <jas...@gm...>]

It's great! Thank you very much.
在 2012-7-16 下午4:46，"Barthelemy Dagenais" <ba...@cs...>写道：

> I plan to work on Py4J next weekend and I already created an issue on
> GitHub for this bug. If I manage to fix a few bugs, I'll make a temporary
> release in the current-release directory:
> https://github.com/bartdag/py4j/tree/master/current-release
>
> Barthélémy
>
> On Sun, July 15, 2012 9:45 pm, Jason Ni wrote:
> > Hi  Barthélémy ,
> >
> >
> > Thank you. Yes I was speaking of GatewayServer on the Java side. Do you
> > have a plan to fix it soon?
> >
> > - Jason
> >
> >
> > 2012/7/14 Barthelemy Dagenais <ba...@cs...>
> >
> >
> >> Hi Jason,
> >>
> >>
> >> If you are speaking of GatewayServer on the Java side, it is a bug.
> >> Sockets in the connections list should be removed once a
> >> GatewayConnection
> >> is closed. This will require a small refactoring because the gateway
> >> connection is closed in one thread and the shutdown method on the
> >> gatewayserver can be called in another thread.
> >>
> >> Thanks for reporting this bug,
> >> Barthélémy
> >>
> >>
> >>
> >> On 2012-07-14, at 10:42 AM, Jason Ni wrote:
> >>
> >>
> >>> Hello,
> >>>
> >>>
> >>> There is a List member "connections" in GatewayServer object. It
> >>> holds
> >> every socket object until the GatewayServer is shutdown. This may be
> >> not good for this use case: the GatewayServer is providing a kind of
> >> service. Python clients connect to the GatewayServer, do some
> >> communication, close the connect and end the Python process, but not
> >> shutdown the server. After many times of this kind of connections, I see
> >> those socket objects are held in the "connections" list and not garbage
> >> collected.
> >>> Is this working as design or I did something wrong?
> >>>
> >>>
> >>> Thanks,
> >>>
> >>>
> >>> - Jason
> >>>
> >>>
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