ok..

And since I am passing request object in callback handler's cosntructor so
I am having to create a new callback object for each request instead of
just one call back handler object.
Say if I have million of events in 1 minute .
Won't it lead to high memory overhead. When does the callback handler will
be dereferenced for garbage collection?

Is there not a way to use single callback handler and somehow get the
request url for which response came ?

On Tue, Jul 28, 2015 at 6:50 PM, Oleg Kalnichevski <ol...@apache.org> wrote:

> On Tue, 2015-07-28 at 18:44 +0530, Shushant Arora wrote:
> > Thanks!
> >
> > One more doubt- I am using PoolingNHttpClientConnectionManager for
> managing
> > connection pool of fixed size.
> > At each call back reponse of HttpGet Request shall I call
> > request.releaseConnection() inside FutureCallback<HttpResponse> to
> release
> > connection back to pool or will it be taken back automatically ?
> >
>
> That'll happen automatically. HttpUriRequest#releaseConnection() is for
> compatibility with HttpClient 3.x and applies to blocking connections
> only.
>
>
> Oleg
>
>
> >
> > On Tue, Jul 28, 2015 at 5:45 PM, Oleg Kalnichevski <ol...@apache.org>
> wrote:
> >
> > > 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 <ol...@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
> > > > >
> > > > >
> > > > >
> ---------------------------------------------------------------------
> > > > > To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org
> > > > > For additional commands, e-mail:
> httpclient-users-h...@hc.apache.org
> > > > >
> > > > >
> > >
> > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org
> > > For additional commands, e-mail: httpclient-users-h...@hc.apache.org
> > >
> > >
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org
> For additional commands, e-mail: httpclient-users-h...@hc.apache.org
>
>

Reply via email to