Package ca.uhn.fhir.jpa.cache

Interface IResourceChangeListenerCacheRefresher

All Known Implementing Classes:

ResourceChangeListenerCacheRefresherImpl

public interface IResourceChangeListenerCacheRefresher

This is an internal service and is not intended to be used outside this package. Implementers should only directly call the IResourceChangeListenerRegistry. This service refreshes a ResourceChangeListenerCache cache and notifies its listener when the cache changes.

Method Summary

Modifier and Type	Method	Description
ResourceChangeResult	refreshCacheAndNotifyListener(IResourceChangeListenerCache theEntry)	Refresh the cache in this entry and notify the entry's listener if the cache changed
ResourceChangeResult	refreshExpiredCachesAndNotifyListeners()	If the current time is past the next refresh time of the registered listener, then check if any of its resources have changed and notify the listener accordingly

Method Details

refreshExpiredCachesAndNotifyListeners

ResourceChangeResult refreshExpiredCachesAndNotifyListeners()

If the current time is past the next refresh time of the registered listener, then check if any of its resources have changed and notify the listener accordingly

Returns:

an aggregate of all changes sent to all listeners

refreshCacheAndNotifyListener

ResourceChangeResult refreshCacheAndNotifyListener(IResourceChangeListenerCache theEntry)

Refresh the cache in this entry and notify the entry's listener if the cache changed

Parameters:

theEntry - the IResourceChangeListenerCache with the cache and the listener

Returns:

the number of resources that have been created, updated and deleted since the last time the cache was refreshed