void invokePartitionListenerAfterBucketRemoved() {
    PartitionListener[] partitionListeners = getPartitionedRegion().getPartitionListeners();
    if (partitionListeners == null || partitionListeners.length == 0) {
      return;
    }
    for (PartitionListener listener : partitionListeners) {
      if (listener != null) {
        listener.afterBucketRemoved(getId(), keySet());
      }
    }
  }
return the set of recipients for adjunct operations
geode-core/src/main/java/org/apache/geode/internal/cache/BucketRegion.java