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From khiem nguyen <khi...@googlemail.com>
Subject Re: throttlling download traffic
Date Sat, 30 Apr 2011 11:54:51 GMT
thanx alot for the hints. u're always soooo helpfull
khiemu


On Sat, Apr 30, 2011 at 1:29 PM, Oleg Kalnichevski <olegk@apache.org> wrote:

> On Sat, 2011-04-30 at 01:13 +0200, khiem nguyen wrote:
> > Hi,
> >
> > i want to throttle the download-traffic/bandwidth with httpclient.
> Googling
> > around doesn't takes me further.
> > 1 of the found options is using Thread.sleep(time) while reading from
> > inputstream.
> > looking into the source-code, i think i'll have to extends
> > SocketHttpClientConnection, go to SocketInputBuffer where i can use the
> > built-in TransportMetrics to set/reset the transferered traffic & put the
> > Thread.sleep there.
> > but it couldnt figure out how to do this quick from defaulthttpclient &
> how
> > to "wire" things together.
> > is this this approach correct ? if yes , it would be great if someone
> could
> > give me some clues about this.
> >
> > & what about sslsocket ? do i have also have to touch schemefactory ?
> >
> > is there any other options /suggestions
> >
> > thanx alot
>
>
>
> Probably the best (or the easiest) approach is to do the I/O throttling
> on the socket level. You would need to implement a custom Socket class
> and plug it in using a custom SchemeSocketFactory.
>
> Actually you can borrow most of the code from JMeter's Slow* classes:
>
>
> http://svn.apache.org/repos/asf/jakarta/jmeter/trunk/src/core/org/apache/jmeter/util/SlowSocket.java
>
> http://svn.apache.org/repos/asf/jakarta/jmeter/trunk/src/core/org/apache/jmeter/util/SlowSSLSocket.java
>
> http://svn.apache.org/repos/asf/jakarta/jmeter/trunk/src/core/org/apache/jmeter/util/SlowInputStream.java
>
> http://svn.apache.org/repos/asf/jakarta/jmeter/trunk/src/core/org/apache/jmeter/util/SlowOutputStream.java
>
> Oleg
>
>
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