Package com.hazelcast.cache

Interface EventJournalCacheEvent<K,V>

Type Parameters:
K - the entry key type
V - the entry value type
public interface EventJournalCacheEvent<K,V>
The event for the cache event journal.

  • Method Summary

    Modifier and Type
    Method
    Description
    K
    getKey()
    Returns the key for the event entry.
    V
    getNewValue()
    Returns the new value for the event entry.
    V
    getOldValue()
    Returns the old value for the event entry.
    CacheEventType
    getType()
    Returns the event type.

  • Method Details

    • getKey

      K getKey()
      Returns the key for the event entry.
      Returns:
      the entry key

    • getNewValue

      V getNewValue()
      Returns the new value for the event entry. In some cases this is null while in other cases it may be non-null. For instance, when the event is of type CacheEventType.CREATED, the new value is non-null but when it is of type CacheEventType.REMOVED, the value is null.
      Returns:
      the entry new value

    • getOldValue

      V getOldValue()
      Returns the old value for the event entry. In some cases this is null while in other cases it may be non-null. For instance, when the event is of type CacheEventType.CREATED, the old value is null but when it is of type CacheEventType.REMOVED, the value is non-null.
      Returns:
      the entry old value

    • getType

      CacheEventType getType()
      Returns the event type.
      Returns:
      the event type