Bill Burke wrote:
> Does JBoss cache have the ability to register for cache changes? I have an AOP user
> that is building a dynamic cluster-wide aspect manager. They need the ability to
> have a replicated shared cluster-wide structure, but need to be able to notify on
> changes so that they can be updated.
>
> BIll
>
Yes.
public interface TreeCacheListener {
/**
* Called when a node is created
* @param fqn
*/
void nodeCreated(Fqn fqn);
/**
* Called when a node is removed.
* @param fqn
*/
void nodeRemoved(Fqn fqn);
/**
* Called when a node is loaded into memory via the CacheLoader. This is not the same
* as [EMAIL PROTECTED] #nodeCreated(Fqn)}.
*/
void nodeLoaded(Fqn fqn);
/**
* Called when a node is evicted (not the same as remove()).
* @param fqn
*/
void nodeEvicted(Fqn fqn);
/**
* Called when a node is modified, e.g., one (key, value) pair
* in the internal map storage has been modified.
* @param fqn
*/
void nodeModified(Fqn fqn);
/**
* Called when a node is visisted, i.e., get().
* @param fqn
*/
void nodeVisited(Fqn fqn);
/**
* Called when the cache is started.
* @param cache
*/
void cacheStarted(TreeCache cache);
/**
* Called when the cache is stopped.
* @param cache
*/
void cacheStopped(TreeCache cache);
void viewChange(View new_view); // might be MergeView after merging
}
--
Bela Ban
Lead JGroups / JBossCache
callto://belaban
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