if (log.isLoggable(Level.FINE)) log.fine("Received message [" + updateKey.getOid() + "] from publisher " + updateQos.getSender());
String ret = update(cbSessionId, updateKey, content, updateQos);
DispatchStatistic statistic = getDispatchStatistic();
if (statistic != null) statistic.incrNumUpdate(1);
// export (encrypt) return value
if (secPlgn != null) {
MsgUnitRaw msg = new MsgUnitRaw(null, (byte[])null, ret);
CryptDataHolder dataHolder = new CryptDataHolder(MethodName.UPDATE, msg, null);