[jboss-dev-forums] [Design of Messaging on JBoss (Messaging/JBoss)] - Re: Can the transaction manager retry commit or rollback?

[mark.little@jboss.com]

"adrian at jboss.org" wrote : "timfox" wrote : 
  |   | If I don't remove the instance then I get a memory leak.
  |   | 
  | 
  | You only have a memory leak if the number grows large.
  | Which you can give a warning about anyway.
  | if (map.size() > 100)
  |    log.warn("Your TM is probably broken!");
  | 
  | The usual solution is to move the transaction to an "in doubt" state
  | after a configurable period of time. e.g. 1 hour
  | or if you have to recover after a failure.
  | 

It should definitely try to optimise for the non-failure case. However, it sounds like you're implementing a transaction manager here, so my next question would be: why?

Why can't you just use the one that is available in whatever the deployed environment happens to be?

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