OK...so do you think I need to use this class to explicitly to consume the
response?  I can see some methods on there for this.

Also - I think the call to PostMethod.releaseConnection() will still close
it - do you have any idea if this should / should not be used?

Thanks,




On Fri, Apr 8, 2016 at 10:46 AM, Bernd Eckenfels <e...@zusammenkunft.net>
wrote:

> It looks like the HttpResponseProxy will be responsible for releasing the
> connection once the entity is consumed. Most likely by wrapping and
> tracking the input stream.
>
>
>
>
> Gruss
> Bernd
> --
> http://bernd.eckenfels.net
> From Win 10 Mobile
>
>
>
> *Von: *Tim Webster <tim.webs...@gmail.com>
> *Gesendet: *Freitag, 8. April 2016 11:42
> *An: *httpclient-users@hc.apache.org
> *Betreff: *releasing streamed connections back to connection pool
>
>
>
> Hi,
>
>
>
> I'm using Spring's HttpComponentsHttpInvokerRequestExecutor in my
>
> application, configured with a PoolingHttpClientConnectionManager.
>
>
>
> It all works fine, except that when a request is executed, the HTTP
>
> connection that was used is closed after every request.  This is a result
>
> of Spring calling HttpPost.releaseConnection().
>
>
>
> Ideally the connections would not be closed, but just released back to the
>
> connection pool.   This is especially important for HTTPS connections and
>
> the overhead of handshakes.
>
>
>
> My problem is, when httpPost.releaseConnection() is called, instead of just
>
> releasing the connection back to the pool, it closes it.  If you dig into
>
> the code you can see it ends up calling ConnectionHolder.cancel(), where
>
> ideally it would be calling ConnectionHolder.releaseConnection().
>
>
>
> I thought I could override the Spring code to NOT call
>
> HttpPost.releaseConnection(), figuring the connection manager would take
>
> care of releasing the connection itself, which it does, but not in my case
>
> because it is a streaming request (these are HTTP posts with input stream):
>
>
>
> From MainClientExec.java:
>
>
>
>
>
>             // check for entity, release connection if possible
>
>             final HttpEntity entity = response.getEntity();
>
>            if (entity == null || !entity.isStreaming()) {
>
>                 // connection not needed and (assumed to be) in re-usable
>
> state
>
>                 connHolder.releaseConnection();
>
>                 return new HttpResponseProxy(response, null);
>
>             } else {
>
>                 return new HttpResponseProxy(response, connHolder);
>
>             }
>
>
>
> So - I don't see a way with the API the way it is to do what I require,
>
> which is release the connection (without closing it) after consuming the
>
> response.
>
>
>
> I'm happy to provide more details/context if anyone can help....
>
>
>
> thanks,
>
>
>

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