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Posted to dev@hc.apache.org by Andreas Andreou <an...@gmail.com> on 2008/03/06 23:56:02 UTC

httpcore regression?

Hi list!
We've been using httpcore & httpcore-nio
4.0-beta2-20080229.095821-3 but since the new
4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
Exception in thread "IO Reactor Execution Thread"
java.lang.IllegalArgumentException: wrapped entity must not be null
        at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
        at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
        at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
        at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
        at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
        at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
        at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
        at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
        at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
        at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
        at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
        at java.lang.Thread.run(Thread.java:619)

Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
i'm wondering if there's something important
on those changes.

TIA
-- 
Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
Tapestry / Tacos developer
Open Source / JEE Consulting

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Re: httpcore regression?

Posted by Andreas Andreou <an...@gmail.com>.
on the other hand - adding a null check at that exact line
(AsyncNHttpClientHandler.java:222)
appears to just work!

On Fri, Mar 7, 2008 at 11:08 PM, Andreas Andreou <an...@gmail.com> wrote:
> hmmm - no luck... I now get
>
>  Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
>         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
>         at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
>         at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
>         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
>
>  so (unless the above makes sense for you) perhaps i should try and get
>  you a testcase...
>
>
>
>  On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
>  >
>  >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
>  >
>  >
>  > > Hi list!
>  >  > We've been using httpcore & httpcore-nio
>  >  > 4.0-beta2-20080229.095821-3 but since the new
>  >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
>  >  > Exception in thread "IO Reactor Execution Thread"
>  >  > java.lang.IllegalArgumentException: wrapped entity must not be null
>  >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
>  >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
>  >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
>  >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
>  >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
>  >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
>  >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
>  >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
>  >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
>  >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
>  >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
>  >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
>  >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
>  >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
>  >  >         at java.lang.Thread.run(Thread.java:619)
>  >  >
>  >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
>  >  > i'm wondering if there's something important
>  >  > on those changes.
>  >  >
>  >
>  >  Andreas,
>  >
>  >  I believe I have fixed the problem in trunk and published the latest
>  >  snapshots to the repository. Could you please re-test?
>  >
>  >
>  >
>  >  Cheers,
>  >
>  >  Oleg
>  >
>  >  > TIA
>  >
>  >
>  >  ---------------------------------------------------------------------
>  >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  >  For additional commands, e-mail: dev-help@hc.apache.org
>  >
>  >
>
>
>
>
>
> --
>  Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
>  Tapestry / Tacos developer
>  Open Source / JEE Consulting
>



-- 
Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
Tapestry / Tacos developer
Open Source / JEE Consulting

---------------------------------------------------------------------
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Re: httpcore regression?

Posted by Andreas Andreou <an...@gmail.com>.
thx Sam, Oleg - trunk works ok for me now :)

On Sat, Mar 8, 2008 at 1:06 AM, Sam Berlin <sb...@gmail.com> wrote:
> Noticed this & am modifying DefaultNHttpClientConnection.submitRequest
>  -- it checks for request being an instanceof
>  HttpEntityEnclosingRequest, not also for if the enclosed entity is
>  non-null.  (Also am making a few changes to the flow for submitting,
>  to make sure it's submitted only after the right entity is set by the
>  Async handler.)
>
>  Sam
>
>
>
>  On 3/7/08, Oleg Kalnichevski <ol...@apache.org> wrote:
>  >
>  > On Fri, 2008-03-07 at 23:34 +0100, Oleg Kalnichevski wrote:
>  > > On Fri, 2008-03-07 at 16:18 -0500, Sam Berlin wrote:
>  > > > Ya, that's basically the reason for the suggestion -- to prevent
>  > > > adding a bunch of if!=null checks all over.  Good to know that the
>  > > > Async client handler is being used (if only indirectly) !
>  > > >
>  > > > Sam
>  > > >
>  > >
>  > > Sam, Andreas
>  > >
>  > > Null checks are cheaper, and I do not think there are going to be that
>  > > many of those. Sam, would it be a big deal for you to put together a
>  > > patch?
>  > >
>  > > Oleg
>  > >
>  >
>  > Wait a sec! If there is no request entity
>  > AsyncNHttpClientHandler#outputReady is not even supposed to fire.
>  > Something is wrong. I think we need a test case to reproduce the
>  > problem.
>  >
>  > Oleg
>  >
>  > >
>  > >
>  > > > On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
>  > > > > i'm totally clueless on the internals but this suggestion sounds like
>  > > > > the null-object pattern and indeed makes sense here (instead of keep finding
>  > > > > probable null checking situations)
>  > > > >
>  > > > > On Fri, Mar 7, 2008 at 11:12 PM, Sam Berlin <sb...@gmail.com> wrote:
>  > > > > > I think the change should be to set an empty entity if none is set but
>  > > > > >  the request is an entity-enclosing one, rather not setting one at all.
>  > > > > >
>  > > > > >  Sam
>  > > > > >
>  > > > > >
>  > > > > >
>  > > > > >  On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
>  > > > > >  > hmmm - no luck... I now get
>  > > > > >  >
>  > > > > >  > Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
>  > > > > >  >        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
>  > > > > >  >        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
>  > > > > >  >        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
>  > > > > >  >        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
>  > > > > >  >
>  > > > > >  > so (unless the above makes sense for you) perhaps i should try and get
>  > > > > >  > you a testcase...
>  > > > > >  >
>  > > > > >  > On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
>  > > > > >  > >
>  > > > > >  > >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
>  > > > > >  > >
>  > > > > >  > >
>  > > > > >  > > > Hi list!
>  > > > > >  > >  > We've been using httpcore & httpcore-nio
>  > > > > >  > >  > 4.0-beta2-20080229.095821-3 but since the new
>  > > > > >  > >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
>  > > > > >  > >  > Exception in thread "IO Reactor Execution Thread"
>  > > > > >  > >  > java.lang.IllegalArgumentException: wrapped entity must not be null
>  > > > > >  > >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
>  > > > > >  > >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
>  > > > > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
>  > > > > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
>  > > > > >  > >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
>  > > > > >  > >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
>  > > > > >  > >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
>  > > > > >  > >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
>  > > > > >  > >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
>  > > > > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
>  > > > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
>  > > > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
>  > > > > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
>  > > > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
>  > > > > >  > >  >         at java.lang.Thread.run(Thread.java:619)
>  > > > > >  > >  >
>  > > > > >  > >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
>  > > > > >  > >  > i'm wondering if there's something important
>  > > > > >  > >  > on those changes.
>  > > > > >  > >  >
>  > > > > >  > >
>  > > > > >  > >  Andreas,
>  > > > > >  > >
>  > > > > >  > >  I believe I have fixed the problem in trunk and published the latest
>  > > > > >  > >  snapshots to the repository. Could you please re-test?
>  > > > > >  > >
>  > > > > >  > >
>  > > > > >  > >
>  > > > > >  > >  Cheers,
>  > > > > >  > >
>  > > > > >  > >  Oleg
>  > > > > >  > >
>  > > > > >  > >  > TIA
>  > > > > >  > >
>  > > > > >  > >
>  > > > > >  > >  ---------------------------------------------------------------------
>  > > > > >  > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > > > > >  > >  For additional commands, e-mail: dev-help@hc.apache.org
>  > > > > >  > >
>  > > > > >  > >
>  > > > > >  >
>  > > > > >  >
>  > > > > >  >
>  > > > > >  > --
>  > > > > >  > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
>  > > > > >  > Tapestry / Tacos developer
>  > > > > >  > Open Source / JEE Consulting
>  > > > > >  >
>  > > > > >  > ---------------------------------------------------------------------
>  > > > > >  > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > > > > >  > For additional commands, e-mail: dev-help@hc.apache.org
>  > > > > >  >
>  > > > > >  >
>  > > > > >
>  > > > > >  ---------------------------------------------------------------------
>  > > > > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > > > > >  For additional commands, e-mail: dev-help@hc.apache.org
>  > > > > >
>  > > > > >
>  > > > >
>  > > > >
>  > > > >
>  > > > > --
>  > > > > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
>  > > > > Tapestry / Tacos developer
>  > > > > Open Source / JEE Consulting
>  > > > >
>  > > > > ---------------------------------------------------------------------
>  > > > > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > > > > For additional commands, e-mail: dev-help@hc.apache.org
>  > > > >
>  > > > >
>  > > >
>  > > > ---------------------------------------------------------------------
>  > > > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > > > For additional commands, e-mail: dev-help@hc.apache.org
>  > > >
>  > > >
>  > >
>  > >
>  > > ---------------------------------------------------------------------
>  > > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > > For additional commands, e-mail: dev-help@hc.apache.org
>  > >
>  > >
>  >
>  >
>  > ---------------------------------------------------------------------
>  > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > For additional commands, e-mail: dev-help@hc.apache.org
>  >
>  >
>
>  ---------------------------------------------------------------------
>  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  For additional commands, e-mail: dev-help@hc.apache.org
>
>



-- 
Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
Tapestry / Tacos developer
Open Source / JEE Consulting

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
For additional commands, e-mail: dev-help@hc.apache.org


Re: httpcore regression?

Posted by Sam Berlin <sb...@gmail.com>.
Noticed this & am modifying DefaultNHttpClientConnection.submitRequest
-- it checks for request being an instanceof
HttpEntityEnclosingRequest, not also for if the enclosed entity is
non-null.  (Also am making a few changes to the flow for submitting,
to make sure it's submitted only after the right entity is set by the
Async handler.)

Sam

On 3/7/08, Oleg Kalnichevski <ol...@apache.org> wrote:
>
> On Fri, 2008-03-07 at 23:34 +0100, Oleg Kalnichevski wrote:
> > On Fri, 2008-03-07 at 16:18 -0500, Sam Berlin wrote:
> > > Ya, that's basically the reason for the suggestion -- to prevent
> > > adding a bunch of if!=null checks all over.  Good to know that the
> > > Async client handler is being used (if only indirectly) !
> > >
> > > Sam
> > >
> >
> > Sam, Andreas
> >
> > Null checks are cheaper, and I do not think there are going to be that
> > many of those. Sam, would it be a big deal for you to put together a
> > patch?
> >
> > Oleg
> >
>
> Wait a sec! If there is no request entity
> AsyncNHttpClientHandler#outputReady is not even supposed to fire.
> Something is wrong. I think we need a test case to reproduce the
> problem.
>
> Oleg
>
> >
> >
> > > On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> > > > i'm totally clueless on the internals but this suggestion sounds like
> > > > the null-object pattern and indeed makes sense here (instead of keep finding
> > > > probable null checking situations)
> > > >
> > > > On Fri, Mar 7, 2008 at 11:12 PM, Sam Berlin <sb...@gmail.com> wrote:
> > > > > I think the change should be to set an empty entity if none is set but
> > > > >  the request is an entity-enclosing one, rather not setting one at all.
> > > > >
> > > > >  Sam
> > > > >
> > > > >
> > > > >
> > > > >  On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> > > > >  > hmmm - no luck... I now get
> > > > >  >
> > > > >  > Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
> > > > >  >        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
> > > > >  >        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
> > > > >  >        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
> > > > >  >        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
> > > > >  >
> > > > >  > so (unless the above makes sense for you) perhaps i should try and get
> > > > >  > you a testcase...
> > > > >  >
> > > > >  > On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
> > > > >  > >
> > > > >  > >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
> > > > >  > >
> > > > >  > >
> > > > >  > > > Hi list!
> > > > >  > >  > We've been using httpcore & httpcore-nio
> > > > >  > >  > 4.0-beta2-20080229.095821-3 but since the new
> > > > >  > >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
> > > > >  > >  > Exception in thread "IO Reactor Execution Thread"
> > > > >  > >  > java.lang.IllegalArgumentException: wrapped entity must not be null
> > > > >  > >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
> > > > >  > >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
> > > > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
> > > > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
> > > > >  > >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
> > > > >  > >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
> > > > >  > >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
> > > > >  > >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
> > > > >  > >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
> > > > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
> > > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
> > > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
> > > > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
> > > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
> > > > >  > >  >         at java.lang.Thread.run(Thread.java:619)
> > > > >  > >  >
> > > > >  > >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
> > > > >  > >  > i'm wondering if there's something important
> > > > >  > >  > on those changes.
> > > > >  > >  >
> > > > >  > >
> > > > >  > >  Andreas,
> > > > >  > >
> > > > >  > >  I believe I have fixed the problem in trunk and published the latest
> > > > >  > >  snapshots to the repository. Could you please re-test?
> > > > >  > >
> > > > >  > >
> > > > >  > >
> > > > >  > >  Cheers,
> > > > >  > >
> > > > >  > >  Oleg
> > > > >  > >
> > > > >  > >  > TIA
> > > > >  > >
> > > > >  > >
> > > > >  > >  ---------------------------------------------------------------------
> > > > >  > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > > >  > >  For additional commands, e-mail: dev-help@hc.apache.org
> > > > >  > >
> > > > >  > >
> > > > >  >
> > > > >  >
> > > > >  >
> > > > >  > --
> > > > >  > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> > > > >  > Tapestry / Tacos developer
> > > > >  > Open Source / JEE Consulting
> > > > >  >
> > > > >  > ---------------------------------------------------------------------
> > > > >  > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > > >  > For additional commands, e-mail: dev-help@hc.apache.org
> > > > >  >
> > > > >  >
> > > > >
> > > > >  ---------------------------------------------------------------------
> > > > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > > >  For additional commands, e-mail: dev-help@hc.apache.org
> > > > >
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> > > > Tapestry / Tacos developer
> > > > Open Source / JEE Consulting
> > > >
> > > > ---------------------------------------------------------------------
> > > > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > > For additional commands, e-mail: dev-help@hc.apache.org
> > > >
> > > >
> > >
> > > ---------------------------------------------------------------------
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Re: httpcore regression?

Posted by Oleg Kalnichevski <ol...@apache.org>.
On Fri, 2008-03-07 at 23:34 +0100, Oleg Kalnichevski wrote:
> On Fri, 2008-03-07 at 16:18 -0500, Sam Berlin wrote:
> > Ya, that's basically the reason for the suggestion -- to prevent
> > adding a bunch of if!=null checks all over.  Good to know that the
> > Async client handler is being used (if only indirectly) !
> > 
> > Sam
> > 
> 
> Sam, Andreas
> 
> Null checks are cheaper, and I do not think there are going to be that
> many of those. Sam, would it be a big deal for you to put together a
> patch?
> 
> Oleg 
> 

Wait a sec! If there is no request entity
AsyncNHttpClientHandler#outputReady is not even supposed to fire.
Something is wrong. I think we need a test case to reproduce the
problem.

Oleg

> 
> 
> > On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> > > i'm totally clueless on the internals but this suggestion sounds like
> > > the null-object pattern and indeed makes sense here (instead of keep finding
> > > probable null checking situations)
> > >
> > > On Fri, Mar 7, 2008 at 11:12 PM, Sam Berlin <sb...@gmail.com> wrote:
> > > > I think the change should be to set an empty entity if none is set but
> > > >  the request is an entity-enclosing one, rather not setting one at all.
> > > >
> > > >  Sam
> > > >
> > > >
> > > >
> > > >  On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> > > >  > hmmm - no luck... I now get
> > > >  >
> > > >  > Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
> > > >  >        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
> > > >  >        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
> > > >  >        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
> > > >  >        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
> > > >  >
> > > >  > so (unless the above makes sense for you) perhaps i should try and get
> > > >  > you a testcase...
> > > >  >
> > > >  > On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
> > > >  > >
> > > >  > >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
> > > >  > >
> > > >  > >
> > > >  > > > Hi list!
> > > >  > >  > We've been using httpcore & httpcore-nio
> > > >  > >  > 4.0-beta2-20080229.095821-3 but since the new
> > > >  > >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
> > > >  > >  > Exception in thread "IO Reactor Execution Thread"
> > > >  > >  > java.lang.IllegalArgumentException: wrapped entity must not be null
> > > >  > >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
> > > >  > >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
> > > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
> > > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
> > > >  > >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
> > > >  > >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
> > > >  > >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
> > > >  > >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
> > > >  > >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
> > > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
> > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
> > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
> > > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
> > > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
> > > >  > >  >         at java.lang.Thread.run(Thread.java:619)
> > > >  > >  >
> > > >  > >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
> > > >  > >  > i'm wondering if there's something important
> > > >  > >  > on those changes.
> > > >  > >  >
> > > >  > >
> > > >  > >  Andreas,
> > > >  > >
> > > >  > >  I believe I have fixed the problem in trunk and published the latest
> > > >  > >  snapshots to the repository. Could you please re-test?
> > > >  > >
> > > >  > >
> > > >  > >
> > > >  > >  Cheers,
> > > >  > >
> > > >  > >  Oleg
> > > >  > >
> > > >  > >  > TIA
> > > >  > >
> > > >  > >
> > > >  > >  ---------------------------------------------------------------------
> > > >  > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > >  > >  For additional commands, e-mail: dev-help@hc.apache.org
> > > >  > >
> > > >  > >
> > > >  >
> > > >  >
> > > >  >
> > > >  > --
> > > >  > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> > > >  > Tapestry / Tacos developer
> > > >  > Open Source / JEE Consulting
> > > >  >
> > > >  > ---------------------------------------------------------------------
> > > >  > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > >  > For additional commands, e-mail: dev-help@hc.apache.org
> > > >  >
> > > >  >
> > > >
> > > >  ---------------------------------------------------------------------
> > > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > >  For additional commands, e-mail: dev-help@hc.apache.org
> > > >
> > > >
> > >
> > >
> > >
> > > --
> > > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> > > Tapestry / Tacos developer
> > > Open Source / JEE Consulting
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > > For additional commands, e-mail: dev-help@hc.apache.org
> > >
> > >
> > 
> > ---------------------------------------------------------------------
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> > 
> > 
> 
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Re: httpcore regression?

Posted by Oleg Kalnichevski <ol...@apache.org>.
On Fri, 2008-03-07 at 16:18 -0500, Sam Berlin wrote:
> Ya, that's basically the reason for the suggestion -- to prevent
> adding a bunch of if!=null checks all over.  Good to know that the
> Async client handler is being used (if only indirectly) !
> 
> Sam
> 

Sam, Andreas

Null checks are cheaper, and I do not think there are going to be that
many of those. Sam, would it be a big deal for you to put together a
patch?

Oleg 



> On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> > i'm totally clueless on the internals but this suggestion sounds like
> > the null-object pattern and indeed makes sense here (instead of keep finding
> > probable null checking situations)
> >
> > On Fri, Mar 7, 2008 at 11:12 PM, Sam Berlin <sb...@gmail.com> wrote:
> > > I think the change should be to set an empty entity if none is set but
> > >  the request is an entity-enclosing one, rather not setting one at all.
> > >
> > >  Sam
> > >
> > >
> > >
> > >  On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> > >  > hmmm - no luck... I now get
> > >  >
> > >  > Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
> > >  >        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
> > >  >        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
> > >  >        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
> > >  >        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
> > >  >
> > >  > so (unless the above makes sense for you) perhaps i should try and get
> > >  > you a testcase...
> > >  >
> > >  > On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
> > >  > >
> > >  > >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
> > >  > >
> > >  > >
> > >  > > > Hi list!
> > >  > >  > We've been using httpcore & httpcore-nio
> > >  > >  > 4.0-beta2-20080229.095821-3 but since the new
> > >  > >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
> > >  > >  > Exception in thread "IO Reactor Execution Thread"
> > >  > >  > java.lang.IllegalArgumentException: wrapped entity must not be null
> > >  > >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
> > >  > >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
> > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
> > >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
> > >  > >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
> > >  > >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
> > >  > >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
> > >  > >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
> > >  > >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
> > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
> > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
> > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
> > >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
> > >  > >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
> > >  > >  >         at java.lang.Thread.run(Thread.java:619)
> > >  > >  >
> > >  > >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
> > >  > >  > i'm wondering if there's something important
> > >  > >  > on those changes.
> > >  > >  >
> > >  > >
> > >  > >  Andreas,
> > >  > >
> > >  > >  I believe I have fixed the problem in trunk and published the latest
> > >  > >  snapshots to the repository. Could you please re-test?
> > >  > >
> > >  > >
> > >  > >
> > >  > >  Cheers,
> > >  > >
> > >  > >  Oleg
> > >  > >
> > >  > >  > TIA
> > >  > >
> > >  > >
> > >  > >  ---------------------------------------------------------------------
> > >  > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > >  > >  For additional commands, e-mail: dev-help@hc.apache.org
> > >  > >
> > >  > >
> > >  >
> > >  >
> > >  >
> > >  > --
> > >  > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> > >  > Tapestry / Tacos developer
> > >  > Open Source / JEE Consulting
> > >  >
> > >  > ---------------------------------------------------------------------
> > >  > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > >  > For additional commands, e-mail: dev-help@hc.apache.org
> > >  >
> > >  >
> > >
> > >  ---------------------------------------------------------------------
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> > >  For additional commands, e-mail: dev-help@hc.apache.org
> > >
> > >
> >
> >
> >
> > --
> > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> > Tapestry / Tacos developer
> > Open Source / JEE Consulting
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> > For additional commands, e-mail: dev-help@hc.apache.org
> >
> >
> 
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Re: httpcore regression?

Posted by Sam Berlin <sb...@gmail.com>.
Ya, that's basically the reason for the suggestion -- to prevent
adding a bunch of if!=null checks all over.  Good to know that the
Async client handler is being used (if only indirectly) !

Sam

On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> i'm totally clueless on the internals but this suggestion sounds like
> the null-object pattern and indeed makes sense here (instead of keep finding
> probable null checking situations)
>
> On Fri, Mar 7, 2008 at 11:12 PM, Sam Berlin <sb...@gmail.com> wrote:
> > I think the change should be to set an empty entity if none is set but
> >  the request is an entity-enclosing one, rather not setting one at all.
> >
> >  Sam
> >
> >
> >
> >  On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> >  > hmmm - no luck... I now get
> >  >
> >  > Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
> >  >        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
> >  >        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
> >  >        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
> >  >        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
> >  >
> >  > so (unless the above makes sense for you) perhaps i should try and get
> >  > you a testcase...
> >  >
> >  > On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
> >  > >
> >  > >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
> >  > >
> >  > >
> >  > > > Hi list!
> >  > >  > We've been using httpcore & httpcore-nio
> >  > >  > 4.0-beta2-20080229.095821-3 but since the new
> >  > >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
> >  > >  > Exception in thread "IO Reactor Execution Thread"
> >  > >  > java.lang.IllegalArgumentException: wrapped entity must not be null
> >  > >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
> >  > >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
> >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
> >  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
> >  > >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
> >  > >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
> >  > >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
> >  > >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
> >  > >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
> >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
> >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
> >  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
> >  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
> >  > >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
> >  > >  >         at java.lang.Thread.run(Thread.java:619)
> >  > >  >
> >  > >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
> >  > >  > i'm wondering if there's something important
> >  > >  > on those changes.
> >  > >  >
> >  > >
> >  > >  Andreas,
> >  > >
> >  > >  I believe I have fixed the problem in trunk and published the latest
> >  > >  snapshots to the repository. Could you please re-test?
> >  > >
> >  > >
> >  > >
> >  > >  Cheers,
> >  > >
> >  > >  Oleg
> >  > >
> >  > >  > TIA
> >  > >
> >  > >
> >  > >  ---------------------------------------------------------------------
> >  > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> >  > >  For additional commands, e-mail: dev-help@hc.apache.org
> >  > >
> >  > >
> >  >
> >  >
> >  >
> >  > --
> >  > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> >  > Tapestry / Tacos developer
> >  > Open Source / JEE Consulting
> >  >
> >  > ---------------------------------------------------------------------
> >  > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> >  > For additional commands, e-mail: dev-help@hc.apache.org
> >  >
> >  >
> >
> >  ---------------------------------------------------------------------
> >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> >  For additional commands, e-mail: dev-help@hc.apache.org
> >
> >
>
>
>
> --
> Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> Tapestry / Tacos developer
> Open Source / JEE Consulting
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> For additional commands, e-mail: dev-help@hc.apache.org
>
>

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Re: httpcore regression?

Posted by Andreas Andreou <an...@gmail.com>.
i'm totally clueless on the internals but this suggestion sounds like
the null-object pattern and indeed makes sense here (instead of keep finding
probable null checking situations)

On Fri, Mar 7, 2008 at 11:12 PM, Sam Berlin <sb...@gmail.com> wrote:
> I think the change should be to set an empty entity if none is set but
>  the request is an entity-enclosing one, rather not setting one at all.
>
>  Sam
>
>
>
>  On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
>  > hmmm - no luck... I now get
>  >
>  > Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
>  >        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
>  >        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
>  >        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
>  >        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
>  >
>  > so (unless the above makes sense for you) perhaps i should try and get
>  > you a testcase...
>  >
>  > On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
>  > >
>  > >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
>  > >
>  > >
>  > > > Hi list!
>  > >  > We've been using httpcore & httpcore-nio
>  > >  > 4.0-beta2-20080229.095821-3 but since the new
>  > >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
>  > >  > Exception in thread "IO Reactor Execution Thread"
>  > >  > java.lang.IllegalArgumentException: wrapped entity must not be null
>  > >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
>  > >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
>  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
>  > >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
>  > >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
>  > >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
>  > >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
>  > >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
>  > >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
>  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
>  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
>  > >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
>  > >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
>  > >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
>  > >  >         at java.lang.Thread.run(Thread.java:619)
>  > >  >
>  > >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
>  > >  > i'm wondering if there's something important
>  > >  > on those changes.
>  > >  >
>  > >
>  > >  Andreas,
>  > >
>  > >  I believe I have fixed the problem in trunk and published the latest
>  > >  snapshots to the repository. Could you please re-test?
>  > >
>  > >
>  > >
>  > >  Cheers,
>  > >
>  > >  Oleg
>  > >
>  > >  > TIA
>  > >
>  > >
>  > >  ---------------------------------------------------------------------
>  > >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > >  For additional commands, e-mail: dev-help@hc.apache.org
>  > >
>  > >
>  >
>  >
>  >
>  > --
>  > Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
>  > Tapestry / Tacos developer
>  > Open Source / JEE Consulting
>  >
>  > ---------------------------------------------------------------------
>  > To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  > For additional commands, e-mail: dev-help@hc.apache.org
>  >
>  >
>
>  ---------------------------------------------------------------------
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>



-- 
Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
Tapestry / Tacos developer
Open Source / JEE Consulting

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Re: httpcore regression?

Posted by Sam Berlin <sb...@gmail.com>.
I think the change should be to set an empty entity if none is set but
the request is an entity-enclosing one, rather not setting one at all.

Sam

On 3/7/08, Andreas Andreou <an...@gmail.com> wrote:
> hmmm - no luck... I now get
>
> Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
>        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
>        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
>        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
>        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)
>
> so (unless the above makes sense for you) perhaps i should try and get
> you a testcase...
>
> On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
> >
> >  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
> >
> >
> > > Hi list!
> >  > We've been using httpcore & httpcore-nio
> >  > 4.0-beta2-20080229.095821-3 but since the new
> >  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
> >  > Exception in thread "IO Reactor Execution Thread"
> >  > java.lang.IllegalArgumentException: wrapped entity must not be null
> >  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
> >  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
> >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
> >  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
> >  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
> >  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
> >  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
> >  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
> >  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
> >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
> >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
> >  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
> >  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
> >  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
> >  >         at java.lang.Thread.run(Thread.java:619)
> >  >
> >  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
> >  > i'm wondering if there's something important
> >  > on those changes.
> >  >
> >
> >  Andreas,
> >
> >  I believe I have fixed the problem in trunk and published the latest
> >  snapshots to the repository. Could you please re-test?
> >
> >
> >
> >  Cheers,
> >
> >  Oleg
> >
> >  > TIA
> >
> >
> >  ---------------------------------------------------------------------
> >  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> >  For additional commands, e-mail: dev-help@hc.apache.org
> >
> >
>
>
>
> --
> Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
> Tapestry / Tacos developer
> Open Source / JEE Consulting
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
> For additional commands, e-mail: dev-help@hc.apache.org
>
>

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Re: httpcore regression?

Posted by Andreas Andreou <an...@gmail.com>.
hmmm - no luck... I now get

Exception in thread "IO Reactor Execution Thread" java.lang.NullPointerException
        at org.apache.http.nio.protocol.AsyncNHttpClientHandler.outputReady(AsyncNHttpClientHandler.java:222)
        at org.apache.http.nio.protocol.BufferingHttpClientHandler.outputReady(BufferingHttpClientHandler.java:110)
        at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:170)
        at org.apache.http.impl.nio.DefaultClientIOEventDispatch.outputReady(DefaultClientIOEventDispatch.java:105)

so (unless the above makes sense for you) perhaps i should try and get
you a testcase...

On Fri, Mar 7, 2008 at 10:18 PM, Oleg Kalnichevski <ol...@apache.org> wrote:
>
>  On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
>
>
> > Hi list!
>  > We've been using httpcore & httpcore-nio
>  > 4.0-beta2-20080229.095821-3 but since the new
>  > 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
>  > Exception in thread "IO Reactor Execution Thread"
>  > java.lang.IllegalArgumentException: wrapped entity must not be null
>  >         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
>  >         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
>  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
>  >         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
>  >         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
>  >         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
>  >         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
>  >         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
>  >         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
>  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
>  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
>  >         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
>  >         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
>  >         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
>  >         at java.lang.Thread.run(Thread.java:619)
>  >
>  > Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
>  > i'm wondering if there's something important
>  > on those changes.
>  >
>
>  Andreas,
>
>  I believe I have fixed the problem in trunk and published the latest
>  snapshots to the repository. Could you please re-test?
>
>
>
>  Cheers,
>
>  Oleg
>
>  > TIA
>
>
>  ---------------------------------------------------------------------
>  To unsubscribe, e-mail: dev-unsubscribe@hc.apache.org
>  For additional commands, e-mail: dev-help@hc.apache.org
>
>



-- 
Andreas Andreou - andyhot@apache.org - http://blog.andyhot.gr
Tapestry / Tacos developer
Open Source / JEE Consulting

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Re: httpcore regression?

Posted by Oleg Kalnichevski <ol...@apache.org>.
On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
> Hi list!
> We've been using httpcore & httpcore-nio
> 4.0-beta2-20080229.095821-3 but since the new
> 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
> Exception in thread "IO Reactor Execution Thread"
> java.lang.IllegalArgumentException: wrapped entity must not be null
>         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
>         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
>         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
>         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
>         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
>         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
>         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
>         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
>         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
>         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
>         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
>         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
>         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
>         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
>         at java.lang.Thread.run(Thread.java:619)
> 
> Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
> i'm wondering if there's something important
> on those changes.
> 

Andreas,

I believe I have fixed the problem in trunk and published the latest
snapshots to the repository. Could you please re-test?

Cheers,

Oleg

> TIA


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Re: httpcore regression?

Posted by Oleg Kalnichevski <ol...@apache.org>.
On Fri, 2008-03-07 at 00:56 +0200, Andreas Andreou wrote:
> Hi list!
> We've been using httpcore & httpcore-nio
> 4.0-beta2-20080229.095821-3 but since the new
> 4.0-beta2-20080303.182830-4 we've been getting (on attempts to request any url)
> Exception in thread "IO Reactor Execution Thread"
> java.lang.IllegalArgumentException: wrapped entity must not be null
>         at org.apache.http.entity.HttpEntityWrapper.<init>(HttpEntityWrapper.java:66)
>         at org.apache.http.nio.entity.NHttpEntityWrapper.<init>(NHttpEntityWrapper.java:53)
>         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.requestReady(AsyncNHttpClientHandler.java:156)
>         at org.apache.http.nio.protocol.AsyncNHttpClientHandler.connected(AsyncNHttpClientHandler.java:109)
>         at org.apache.http.nio.protocol.BufferingHttpClientHandler.connected(BufferingHttpClientHandler.java:94)
>         at org.apache.http.impl.nio.DefaultClientIOEventDispatch.connected(DefaultClientIOEventDispatch.java:87)
>         at com.amplafi.core.iomanagement.http.UniversalIOEventDispatch.connected(UniversalIOEventDispatch.java:102)
>         at $IOEventDispatch_1187ff96e6e.connected($IOEventDispatch_1187ff96e6e.java)
>         at $IOEventDispatch_1187ff96e6d.connected($IOEventDispatch_1187ff96e6d.java)
>         at org.apache.http.impl.nio.reactor.BaseIOReactor.keyCreated(BaseIOReactor.java:182)
>         at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:246)
>         at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:153)
>         at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:70)
>         at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:318)
>         at java.lang.Thread.run(Thread.java:619)
> 
> Does this ring any bells? I've seen a few commits, on 1/3 and 2/3, so
> i'm wondering if there's something important
> on those changes.
> 

Hi Andreas

My bad. I'll fix the problem tomorrow or on the weekend the latest.

Cheers

Oleg


> TIA


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