[jboss-dev-forums] [Design of JBossCache] - Re: Optimistic locking doesn't scale well with large 'flat'

jason.greene@jboss.com do-not-reply at jboss.com
Tue Jul 3 12:43:23 EDT 2007


anonymous wrote : 
  | anonymous wrote : 
  |   | In the entity caching use case, the map is 100% sure to be read, so a lazy copy doesn't gain anything.
  |   | 
  | 
  | To clarify, Does it ever call Node.getChildren() or Node.getChildrenNames? What I was meaning was that a direct node lookup (like "/a/b") can use the actual real node's child map, only a direct child map access by the application would require copying.
  | 

Just realized, i am guessing the case you describe does alot of writes though, which would have to force a copy, so this is not a good approach.

-Jason

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