Re: updated workflow documents

Steve Loughran <[email protected]> Mon, 05 Mar 2007 17:32:33 +0000
Newsgroups gmane.comp.java.smartfrog.user
Message-ID <[email protected]>
(I thought I'd sent this, but it didnt apear on the list)



1. I note you can do the same today with Try deployments inside the Parallel


DeployVM extends Try {
   hostname TBD;
   action extends XenDeploy {
hostname PARENT:hostname;
   }
}


Parallel {
   vm1 extends DeployVM { hostname "host1";}
   vm2 extends DeployVM { hostname "host2";}
   vm3 extends DeployVM { hostname "host3";}
}

So its something you can already deal with with some form of 
composition. Still, there's no reason to hard code policy in a container 
when a single property can manage it.

Therefore we have a new todo item: 
http://jira.smartfrog.org/jira/browse/SFOS-83

One question, what should we do if a child fails to deploy? I dont like 
ignoring that as it can be a symptom of a deeper problem.

I think it may be best to have two attributes so both behaviours can be 
controlled:

  //terminate if a child terminates
  terminateOnAbnormalChildTermination true;
  //terminate if a child wont deploy
  terminateOnAbnormalChildDeploy true;

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