- All Known Implementing Classes:
public interface CacheEventFilter<K,
A filter that can be used to tell if an event should be raised or not. This filter allows for filtering based on the previous value as well as the new updated value. The old value and old metadata are the previous values and the new value and new metadata are the new values even for pre and post events.
(K key, V oldValue, Metadata oldMetadata, V newValue, Metadata newMetadata, EventType eventType)Whether or not this event should be raised to the listener it is attached to.
key- The key for the entry that was changed for the event
oldValue- The previous value before the event takes place
oldMetadata- The old value before the event takes place
newValue- The new value for the entry after the event takes place
newMetadata- The new metadata for the entry after the event takes place
eventType- The type of event that is being raised
- Whether or not to notify the listener
formatdefault MediaType format()
- The desired data format to be used in the accept operation. If null, the filter will receive data as it's stored.