@Override
  protected boolean operateOnRegion(ClusterDistributionManager dm, LocalRegion r, long startTime)
      throws RemoteOperationException {

    final boolean sendReply;

    InternalDistributedMember eventSender = getSender();

    try {
      sendReply = doLocalRemoveAll(r, eventSender);
    } catch (RemoteOperationException e) {
      sendReply(getSender(), getProcessorId(), dm, new ReplyException(e), r, startTime);
      return false;
    }

    if (sendReply) {
      sendReply(getSender(), getProcessorId(), dm, null, r, startTime);
    }
    return false;
  }
An additional object providing context for the operation, e.g., for BridgeServer notification
geode-core/src/main/java/org/apache/geode/internal/cache/tx/RemoteRemoveAllMessage.java