Oops, sorry about combining your name....Trustin, not Trustee...
On 9/12/06, Hanson Char <[EMAIL PROTECTED]> wrote:
In other words, something like:
@Override
public synchronized void filterWrite(NextFilter nextFilter,
IoSession session, ByteBuffer buf, Object marker) throws
InterruptedException
{
nextFilter.filterWrite( session, buf, marker );
Thread.sleep(delayMillis);
}
Right ?
Hanson
On 9/12/06, Hanson Char <[EMAIL PROTECTED]> wrote:
>
> On 2nd thought, the filterWrite() can be invoked by multiple threads for
> the same connector session, right ? So it needs to be synchronized. Or am
> I mistaken ?
>
> Hanson
>
>
> On 9/12/06, Hanson Char <[EMAIL PROTECTED]> wrote:
> >
> > Hi Trustee,
> >
> > Thanks for the tip. So does it mean, using the 3 messages/sec
> > example, something as simple as the code below ?
> >
> > Hanson
> >
> > SocketConnector socketConnector =
> > new SocketConnector();
> > socketConnector.getFilterChain()
> > .addLast("writeThrottleFilter",
> > new WriteThrottleFilter(333));
> >
> > public class WriteThrottleFilter extends IoFilterAdapter
> > {
> > private final long delayMillis;
> >
> > public WriteThrottleFilter(long delay) {
> > this.delayMillis = delay;
> > }
> >
> > @Override
> > public void filterWrite(NextFilter nextFilter,
> > IoSession session, ByteBuffer buf, Object marker) throws
> > InterruptedException
> > {
> > Thread.sleep(delayMillis);
> > nextFilter.filterWrite( session, buf, marker );
> >
> > }
> > }
> >
> > On 9/12/06, Trustin Lee <[EMAIL PROTECTED]> wrote:
> > >
> > > ---------- Forwarded message ----------
> > > From: Trustin Lee <[EMAIL PROTECTED]>
> > > Date: Sep 13, 2006 1:59 PM
> > > Subject: Re: Controlling rate of writes in Mina 0.8.2
> > > To: [email protected]
> > >
> > > Hi Hanson,
> > >
> > > On 9/13/06, Hanson Char <[EMAIL PROTECTED] > wrote:
> > > >
> > > > Hi,
> > > >
> > > > A quick question. Is there an easy way in Mina 0.8.2 to control
> > > the rate
> > > > of
> > > > physical network write operations to not exceeding a specific
> > > number of
> > > > messages ?
> > > >
> > > > For example, can I say for a particular socket connection session
> > > Mina
> > > > should write physically no more than 3 messages per second
> > > ? Message here
> > > > means the argument that get passed to session.write(Object).
> > > >
> > > > AFAIK the session.write() is a logical asyn operation, and Mina
> > > therefore
> > > > reserves the right to buffer it underneath. If so, controlling
> > > the rate
> > > > of
> > > > session.write() cannot be relied upon to control the rate of
> > > physical
> > > > messages that get sent down the wire.
> > > >
> > > > Or am I mistaken ?
> > >
> > >
> > > You are correct, but you can make session.write() a blocking
> > > operation by
> > > inserting a filter which limits the write rate. Please implement
> > > your
> > > filter's filterWrite() to throttle the write request.
> > >
> > > BTW this idea is nice. Could you please create a JIRA issue for us
> > > so we
> > > can resolve it someday and you can switch over to our version of
> > > write rate
> > > limiting filter? Otherwise you could contribute! ;)
> > >
> > > Trustin
> > > --
> > > what we call human nature is actually human habit
> > > --
> > > http://gleamynode.net/
> > > --
> > > PGP key fingerprints:
> > > * E167 E6AF E73A CBCE EE41 4A29 544D DE48 FE95 4E7E
> > > * B693 628E 6047 4F8F CFA4 455E 1C62 A7DC 0255 ECA6
> > >
> > > --
> > > what we call human nature is actually human habit
> > > --
> > > http://gleamynode.net/
> > > --
> > > PGP key fingerprints:
> > > * E167 E6AF E73A CBCE EE41 4A29 544D DE48 FE95 4E7E
> > > * B693 628E 6047 4F8F CFA4 455E 1C62 A7DC 0255 ECA6
> > >
> > >
> >
>
