[undertow-dev] Async sending of NIO objects thru a ServletOutputStream?

[Jim Crossley]

Thanks, Jason. To me, the Jetty code looks like it's doing pretty much what
Stuart told me to do. Can you tell me which part exactly assumes the
blocking behavior so I can relay that to the Pedestal guys?

On Tue, Sep 16, 2014 at 10:33 PM, Jason T. Greene <jgreene at redhat.com>
wrote:

>
>
> Sent from my iPhone
>
> > On Sep 16, 2014, at 8:19 PM, Jim Crossley <jim at crossleys.org> wrote:
> >
> > Is this an async or a blocking transfer? The problem with
> > > ReadableByteChannel is that it can be a blocking channel, and as a
> > > result reading from it in the IO thread will result in crappy
> > > performance.
> >
> > Because of the way they're using it (with Clojure's core.async library)
> > I expect the transfer to be async, but I'll verify that with them.
>
> I just looked at the Jetty impl, and the code assumes blocking behavior
> with that method. Anything using it will be blocking reads with non
> blocking writes.
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