package water;
/**
* A remote task request has just returned an ACK with answer
*
* @author <a href="mailto:cliffc@h2o.ai"></a>
* @version 1.0
*/
class UDPAck extends UDP {
// Received an ACK for a remote Task. Ping the task.
AutoBuffer call(AutoBuffer ab) {
int tnum = ab.getTask();
RPC<?> t = ab._h2o.taskGet(tnum);
// Forgotten task, but still must ACKACK
if( t == null ) return RPC.ackack(ab,tnum);
return t.response(ab); // Do the 2nd half of this task, includes ACKACK
}
// Pretty-print bytes 1-15; byte 0 is the udp_type enum
String print16( AutoBuffer b ) { return "task# "+b.getTask(); }
}