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From Timothy Bish <tabish...@gmail.com>
Subject Re: CMS 3.0.1: Get exception after sometime (approx 10secs)
Date Fri, 30 Oct 2009 18:39:29 GMT
On Fri, 2009-10-30 at 11:35 -0700, nmittal wrote:
> ok will change the configuration then.. just to make sure..
> transport.keepAliveResponseRequired=true or false?
> 
> also I am assuming this would need to be done for all connectors (including
> stomp) ..right?

It should be set to true, doing so will cause the CMS client to bounce a
command back which keeps the channel active.  This doesn't apply to
Stomp as it has no KeepAlive command.

Regards
Tim.

> 
> thanks
> Nishant
> 
> 
> Timothy Bish wrote:
> > 
> > On Fri, 2009-10-30 at 11:22 -0700, nmittal wrote:
> >> Tim, thanks!
> >> Yes I am using 5.3.0 and that change seems to have fixed this issue.
> >> 
> >> however, I am now worried about migrating to the new version of Broker
> >> and
> >> CPP as I have a ton of existing code that would need changing. are there
> >> other changes like these that would need to be made in my code?
> >> 
> >> thanks again
> >> Nishant
> > 
> > There aren't any that I'm aware of, there are of course slight changes
> > in the CMS API since 2.x but nothing that should cause you problems.
> > This issue is a result of a change in the way KeepAlive messages are
> > sent from the broker in 5.3.0 and will be resolved in the next release
> > of CMS, for now you just need to either add that option to your client's
> > URI or change the configuration file for your broker to have the
> > following openwire connector config:
> > 
> > <transportConnectors>
> >    <transportConnector name="openwire"
> > uri="tcp://0.0.0.0:61616?transport.keepAliveResponseRequired=true"/>
> > </transportConnectors>
> > 
> >> 
> >> 
> >> Timothy Bish wrote:
> >> > 
> >> > On Fri, 2009-10-30 at 10:00 -0700, nmittal wrote:
> >> >> I ported my code from CPP 2.2.5 to CPP 3.0.1 and after a successful
> >> build
> >> >> tried to run it. I can see the Queues and Topics created by the code
> >> but
> >> >> after some 10 secs or so.. i get the following messages...
> >> >> 
> >> >> Exception: DataInputStream::readLong - Reached EOF
> >> >>         FILE: ./decaf/io/DataInputStream.h, LINE: 378
> >> >>         FILE: decaf/io/DataInputStream.cpp, LINE: 162
> >> >>         FILE: activemq/wireformat/openwire/OpenWireFormat.cpp, LINE:
> >> 275
> >> >>         FILE: activemq/transport/IOTransport.cpp, LINE: 235
> >> >> 
> >> >> Exception: DataInputStream::readLong - Reached EOF
> >> >>         FILE: ./decaf/io/DataInputStream.h, LINE: 378
> >> >>         FILE: decaf/io/DataInputStream.cpp, LINE: 162
> >> >>         FILE: activemq/wireformat/openwire/OpenWireFormat.cpp, LINE:
> >> 275
> >> >>         FILE: activemq/transport/IOTransport.cpp, LINE: 235
> >> >> 
> >> >> Exception: DataInputStream::readLong - Reached EOF
> >> >>         FILE: ./decaf/io/DataInputStream.h, LINE: 378
> >> >>         FILE: decaf/io/DataInputStream.cpp, LINE: 162
> >> >>         FILE: activemq/wireformat/openwire/OpenWireFormat.cpp, LINE:
> >> 275
> >> >>         FILE: activemq/transport/IOTransport.cpp, LINE: 235
> >> >> 
> >> >> 
> >> >> Please note that this happens even when there are no messages sent
or
> >> >> received. This same code worked fine with CMS 2.2.5
> >> >> 
> >> >> thanks
> >> >> Nishant
> >> > 
> >> > What version of the broker are you using?  If its 5.3.0 you can try
> >> > adding wireFormat.MaxInactivityDuration=-1 to you connection URI and
> >> see
> >> > if that resolves the issue.
> >> > 
> >> > 
> >> > -- 
> >> > Tim Bish
> >> > http://fusesource.com
> >> > http://timbish.blogspot.com/
> >> > 
> >> > 
> >> > 
> >> > 
> >> > 
> >> 
> > -- 
> > Tim Bish
> > http://fusesource.com
> > http://timbish.blogspot.com/
> > 
> > 
> > 
> > 
> > 
> 
-- 
Tim Bish
http://fusesource.com
http://timbish.blogspot.com/




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