On Fri, Jun 19, 2009 at 5:49 PM, Marek2009 <marek.vacla...@icw.de> wrote:
>
> Hello Klaus, Adrian, Bruno,
>
> although the workaround you suggest is trivial, it took us a while to
> implement and test it. :-)
>
> I would like to confirm that inserting a "convertBodyTo(String.class)"
> worked for us (Camel 1.6.0).
> Since the modification we have not encountered the file access issue in any
> of our tests, including load tests with larger numbers of files.
>
> We hope to be able to remove the workaround code from the route, as soon as
> we upgrade to Camel 1.6.1 or later. :-)
>
Hi Marek
Thanks for sharing this. Nice to know the workaround worked.
Fingers crossed that its fixed in 1.6.1 with that missing close().
>
> Many thanks for your help!
> Kind Regards
>
> Marek
>
>
> Claus Ibsen-2 wrote:
> >
> > Hi
> >
> > Yeah I have tracked it down to a potential buffer stream not being
> > closed, that is used by the JMS consumer.
> > Converting the file content to String based beforehand should fix it
> > as Ade suggested.
> >
> > However the bugfix is committed to 1.6.1 and 2.0 so hopefully it
> > should work out of the box in the future.
> >
> >
> > On Wed, Apr 8, 2009 at 4:54 PM, Adrian Trenaman <trena...@progress.com>
> > wrote:
> >> Hi Bruno, Marek,
> >>
> >> Yeah, I encountered someting similar with Camel 1.5.4.0-fuse on Windows:
> >> if
> >> you convertBodyTo(String.class) after the from("file:...") then it
> should
> >> be
> >> ok.
> >>
> >> /Ade
> >> On 8 Apr 2009, at 15:50, bruno.bor...@gmail.com wrote:
> >>
> >>> Have you tried to put a direct:endpoint in the middle, between file:*
> >>> and
> >>> jms:* ?
> >>>
> >>> Before routing to direct:, convert body to String. Then you route
> >>> from("direct:endpoint").to("jms:queue")
> >>>
> >>> Maybe this works.
> >>>
> >>> Cheers,
> >>> Bruno Borges
> >>>
> >>> On Apr 8, 2009 11:39am, Marek2009 <marek.vacla...@icw.de> wrote:
> >>>
> >>>
> >>>> Hello,
> >>>
> >>>
> >>>
> >>>> I have encountered an issue when combining file poller and JMS queue
> in
> >>>> one
> >>>
> >>>> route. If the poller is set to "noop=no" and tries to either delete or
> >>>> move
> >>>
> >>>> the files, it fails every now and then (say, every 5th to 10th file).
> >>>> For
> >>>
> >>>> instance, with "noop=no&delete=yes" on a Windows machine the exception
> >>>
> >>>> thrown is: "2009-03-27T17:13:59,781 [Thread: 1
> >>>
> >>>> org.apache.camel.component.file.filecompon...@1af5350] WARN -
> >>>
> >>>> component.file.FileConsumer | Error committing file strategy:
> >>>
> >>>>
> >>>>
> org.apache.camel.component.file.strategy.deletefileprocessstrat...@10c81a6
> >>>
> >>>> java.io.IOException: Can not delete file:
> >>>> .\data\pxsa\transfer\in\file.txt"
> >>>
> >>>
> >>>
> >>>> Apparently, the issue has been discussed in in various Camel forums:
> >>>
> >>>> - http://osdir.com/ml/users-camel-apache/2009-02/msg00119.html
> >>>
> >>>> - http://osdir.com/ml/users-camel-apache/2009-02/msg00123.html
> >>>
> >>>> -
> >>>
> >>>>
> >>>>
> http://mail-archives.apache.org/mod_mbox/camel-users/200902.mbox/%3c5380c69c0902130209l679c3ab0j641036484ee14...@mail.gmail.com%3e
> >>>
> >>>> - http://cwiki.apache.org/SM/discussion-forums.html#nabble-p21504030
> >>>
> >>>
> >>>
> >>>> Unfortunately, none of the solutions suggested there (using
> >>>> delete=true,
> >>>
> >>>> converting body to string) worked for us 100%. Adding a delay reduced
> >>>> the
> >>>
> >>>> occurence of the exception, though. Setting
> >>>
> >>>> "consumer.exclusiveReadLock=false" is no option for us, as we want to
> >>>
> >>>> prevent incomplete files from being read.
> >>>
> >>>
> >>>
> >>>> Removing the JMS endpoint from the route in our application prevents
> >>>> the
> >>>
> >>>> error, which indicates that the cause is connected to JMS. This is
> also
> >>>> our
> >>>
> >>>> workaround at the moment.
> >>>
> >>>
> >>>
> >>>> I wonder whether
> >>>
> >>>> a) the problem is familiar to somebody?
> >>>
> >>>> b) there is a "trick", an endpoint setting or an addition to the
> route,
> >>>> that
> >>>
> >>>> reliably eliminates the problem?
> >>>
> >>>
> >>>
> >>>> Any help is greatly appreciated.
> >>>
> >>>
> >>>
> >>>> Kind Regards
> >>>
> >>>> Marek
> >>>
> >>>
> >>>
> >>>> --
> >>>
> >>>> View this message in context:
> >>>>
> http://www.nabble.com/%22Can-not-delete-file%22-when-combining-file-poller-and-JMS-tp22951942p22951942.html
> >>>
> >>>> Sent from the Camel - Users mailing list archive at Nabble.com.
> >>>
> >>>
> >>>
> >>
> >> ---
> >> Adrian Trenaman, Consultant Fellow, PS - Opensource Center of Competence
> >> Progress Software Corp
> >> Shelbourne Road, Dublin 4, Ireland
> >> ---
> >> +353-1-637-2659 (Office)
> >> +353-1-637-2882 (Fax)
> >> +353-86-6051026 (Mobile)
> >> adrian.trenaman (Skype)
> >> ----
> >> Blog: http://trenaman.blogspot.com
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >
> >
> >
> > --
> > Claus Ibsen
> > Apache Camel Committer
> >
> > Open Source Integration: http://fusesource.com
> > Blog: http://davsclaus.blogspot.com/
> > Twitter: http://twitter.com/davsclaus
> > Apache Camel Reference Card:
> > http://refcardz.dzone.com/refcardz/enterprise-integration
> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/%22Can-not-delete-file%22-when-combining-file-poller-and-JMS-tp22951942p24114062.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>
>
--
Claus Ibsen
Apache Camel Committer
Open Source Integration: http://fusesource.com
Blog: http://davsclaus.blogspot.com/
Twitter: http://twitter.com/davsclaus
