@Override
public void sendResponse(Object obj) {
long callId = remotePropagatable.getCallId();
Connection conn = remotePropagatable.getConnection();
if (!sent.compareAndSet(false, true) && !(obj instanceof Throwable)) {
throw new ResponseAlreadySentException("NormalResponse already sent for call: " + callId
+ " to " + conn.getEndPoint() + ", current-response: " + obj);
}
NormalResponse response;
if (!(obj instanceof NormalResponse)) {