@Retained
  public static EntryEventImpl create(InternalRegion region, Operation op, Object key,
      boolean originRemote, DistributedMember distributedMember, boolean generateCallbacks,
      boolean fromRILocalDestroy) {
    return new EntryEventImpl(region, op, key, originRemote, distributedMember, generateCallbacks,
        fromRILocalDestroy);
  }
Creates and returns an EntryEventImpl. Generates and assigns a bucket id to the EntryEventImpl
if the region parameter is a PartitionedRegion.
geode-core/src/main/java/org/apache/geode/internal/cache/EntryEventImpl.java