@Override
  public void sendBatch(List<GatewayQueueEvent<?, ?>> events, Connection connection,
      ExecutablePool senderPool, int batchId, boolean removeFromQueueOnException) {
    throw new UnsupportedOperationException();
  }
Sends a batch of messages to the registered <code>AsyncEventListener</code>s.

@param events The <code>List</code> of events to send
geode-core/src/main/java/org/apache/geode/internal/cache/wan/GatewaySenderEventCallbackDispatcher.java