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From Sorin Silaghi <sorin7...@gmail.com>
Subject Re: pool thread dies after FTP error
Date Thu, 01 Sep 2011 06:30:57 GMT
OK that is great news. Any idea when the next version will be released? Is
there an announcement mailing list for Fuse we could folow?

thanks

On Wed, Aug 31, 2011 at 6:48 PM, Claus Ibsen <claus.ibsen@gmail.com> wrote:

> On Wed, Aug 31, 2011 at 4:02 PM, Sorin Silaghi <sorin7486@gmail.com>
> wrote:
> > Hi,
> >
> >
> >          Ok thanks. I haven't been able to reproduce the problem. It
> seems
> > it happens in 2 steps: there is an error on the FTP server(this one might
> > vary so I don't think it's the cause) , our client then tries to
> disconnect
> > and reconnect in order to continue pooling and only after that the error
> I
> > linked happens where it looks like the thread dies. We wrote our own read
> > lock strategy which lists the files on the server and creates and deletes
> > the lock file. Could that be the cause of this problem?
> >
>
> It sounds a bit like this issue
> http://fusesource.com/issues/browse/MR-506
>
> Which just recently have been backported to the 2.6 branch, that fix
> will be in the next 2.6 release.
>
> >
> > thanks,
> >             Sorin.
> >
> > On Wed, Aug 31, 2011 at 3:52 PM, Claus Ibsen <claus.ibsen@gmail.com>
> wrote:
> >
> >> Hi
> >>
> >> It was this ticket
> >> http://fusesource.com/issues/browse/MR-470
> >>
> >> And yeah it was backported to an earlier release of Fuse 2.6 as well.
> >> It does a try .. catch in the run method, which ought to keep the tread
> >> alive.
> >>
> >> You may want to set the new runLoggingLevel to something that you can
> >> see in your regular logs.
> >> That is logged before/after the doRun method. So if it suddenly stop
> >> logging, then something weird is going on.
> >>
> >>
> >>
> >> On Wed, Aug 31, 2011 at 2:32 PM, Sorin Silaghi <sorin7486@gmail.com>
> >> wrote:
> >> > Hi Claus,
> >> >
> >> >
> >> >                 Thanks for the quick reply. Do you happen to know
> which
> >> > version that happened in? We're using version 2.6.0-fuse-02-05 and I
> >> checked
> >> > now versions 2.7.1 and 2.8.0 and I can't see much difference. The
> logging
> >> is
> >> > the part that has changed the most in these versions.
> >> >
> >> >
> >> >                  I am currently trying to reproduce the problem using
> the
> >> > firewall to try and get an error. It hasn't worked yet though.
> >> >
> >> >
> >> > thank you,
> >> >                 Sorin.
> >> >
> >> > On Wed, Aug 31, 2011 at 2:38 PM, Claus Ibsen <claus.ibsen@gmail.com>
> >> wrote:
> >> >
> >> >> Hi
> >> >>
> >> >> The ScheduledPollConsumer have been improved in later releases to be
> >> >> more resilient and avoid terminating due unhandled exceptions being
> >> >> thrown.
> >> >>
> >> >>
> >> >>
> >> >> On Wed, Aug 31, 2011 at 11:24 AM, Sorin Silaghi <sorin7486@gmail.com
> >
> >> >> wrote:
> >> >> > Hi all,
> >> >> >
> >> >> >
> >> >> >
> >> >> >               We have a problem with FTP consumers dying on errors.
> It
> >> >> > happened a couple of times on one of our servers but we can't
> really
> >> >> > reproduce it. I've looked at the code and I can't figure out why
it
> >> >> happens.
> >> >> > The only possibilities are that ScheduledPollConsumer throws an
> >> exception
> >> >> > that kills the thread or the consumer gets suspended and never
goes
> >> back.
> >> >> > I'm not sure what this last part means but we'll do some more
tests
> >> and
> >> >> I'll
> >> >> > do some debug if we can reproduce it.
> >> >> >
> >> >> >
> >> >> > Here's the stack trace:
> >> >> >
> >> >> > http://pastebin.com/niXtXKJ4
> >> >> >
> >> >> > best regards,
> >> >> >                       Sorin
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Claus Ibsen
> >> >> -----------------
> >> >> FuseSource
> >> >> Email: cibsen@fusesource.com
> >> >> Web: http://fusesource.com
> >> >> Twitter: davsclaus, fusenews
> >> >> Blog: http://davsclaus.blogspot.com/
> >> >> Author of Camel in Action: http://www.manning.com/ibsen/
> >> >>
> >> >
> >>
> >>
> >>
> >> --
> >> Claus Ibsen
> >> -----------------
> >> FuseSource
> >> Email: cibsen@fusesource.com
> >> Web: http://fusesource.com
> >> Twitter: davsclaus, fusenews
> >> Blog: http://davsclaus.blogspot.com/
> >> Author of Camel in Action: http://www.manning.com/ibsen/
> >>
> >
>
>
>
> --
> Claus Ibsen
> -----------------
> FuseSource
> Email: cibsen@fusesource.com
> Web: http://fusesource.com
> Twitter: davsclaus, fusenews
> Blog: http://davsclaus.blogspot.com/
> Author of Camel in Action: http://www.manning.com/ibsen/
>

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