Re: Protocol Register?

[Timothy Stack <stack@cs.utah.edu>]

> 
> Hi,
> 
>    I start up an active network using scripts. When I run an app for
>    the first time, it works well. But when I run it again, I got the
>    following.
>    
> ProtocolRegister.register(id   =acfee9..,owner=ProtocolRegister.Owner[id=apps.ping.PingProtocol;data=Local]) hit existing duplicate.
> ABORT:
> ProtocolRegsiter got duplicate registration for ProtocolRegister.Owner[id=apps.ping.PingProtocol;data=Local]
> java.lang.Throwable: just a backtrace
>         at ants.core.Node.abort(Node.java:913)
>         at ants.core.ProtocolRegister.register(ProtocolRegister.java:126)
>         at ants.core.PrimordialNode.installProtocol(PrimordialNode.java:909)
>         at ants.core.PrimordialMessenger.dispatchInstallProtocol(PrimordialMessenger.java:95)
>         at ants.core.PrimordialMessenger.run(PrimordialMessenger.java:130)
>         at edu.utah.janos.nodeos.pj_Thread$ThreadWrapper.run(pj_Thread.java:77)
> 
>    I just remove the line of "thisNode().shutdown()" from ping app. I
>    think the reason for the exception should be the app does not exit
>    normally. 

correct

>    But if I use shutdown, the node will shut down. 

This shouldn't happen unless you configure the node with the `-onetrick'
option.

>    Is there any methods to release the protocol it registered?

nope, sorry

> -- 
> Best regards,
>  Rui

tim stack