thx Sam, Oleg - trunk works ok for me now :)

On Sat, Mar 8, 2008 at 1:06 AM, Sam Berlin <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]> 
> 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 <[EMAIL PROTECTED]> 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 <[EMAIL 
> PROTECTED]> 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
>  > > > > >  > >
>  > > > > >  > >
>  > > > > >  > >  
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>  > > > > >  >
>  > > > > >  >
>  > > > > >  >
>  > > > > >  > --
>  > > > > >  > Andreas Andreou - [EMAIL PROTECTED] - http://blog.andyhot.gr
>  > > > > >  > Tapestry / Tacos developer
>  > > > > >  > Open Source / JEE Consulting
>  > > > > >  >
>  > > > > >  > 
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>  > > > > --
>  > > > > Andreas Andreou - [EMAIL PROTECTED] - http://blog.andyhot.gr
>  > > > > Tapestry / Tacos developer
>  > > > > Open Source / JEE Consulting
>  > > > >
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-- 
Andreas Andreou - [EMAIL PROTECTED] - http://blog.andyhot.gr
Tapestry / Tacos developer
Open Source / JEE Consulting

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