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From Oleg Kalnichevski <ol...@apache.org>
Subject Re: http async client retry logic
Date Tue, 28 Jul 2015 12:15:42 GMT
On Tue, 2015-07-28 at 17:42 +0530, Shushant Arora wrote:
> Thanks.
> 
> Can you explain how many threads are used for callbacks when I print thread
> name in callbacks . It prints I/O dispatcher 2 (1 to 8) for completed
> and namepool-1-thread-1 for failed callbacks . Does it internally use 8
> threads for handling callbacks or is it dynamic based on some calculation
> and can be overriden?
> 

HttpAsyncClient is based on HttpCore NIO. This should give an intro into
the underlying NIO framework.

http://hc.apache.org/httpcomponents-core-ga/tutorial/html/nio.html#d5e477

Oleg

> On Tue, Jul 28, 2015 at 4:55 PM, Oleg Kalnichevski <olegk@apache.org> wrote:
> 
> > On Tue, 2015-07-28 at 16:54 +0530, Shushant Arora wrote:
> > > Hi
> > >
> > > I am using org.apache.http.impl.nio.client.CloseableHttpAsyncClient
> > > (httpasyncclient-4.1.jar).
> > >
> > > In callbackof httpGet Request i.e FutureCallback<HttpResponse> there
are
> > 3
> > > methods but no way to get the request context for which reponse came.
> > >
> > > How can I get the request url of this reponse or some identifier to retry
> > > the request?
> > >
> > > Thanks
> >
> >
> > Nothing stops you from passing whatever context your callback requires
> > at construction time.
> >
> > Oleg
> >
> >
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