@Override
protected Job handleJobResult(JobResult received, IbisIdentifier from) {
// TODO Auto-generated method stub
String cluster = from.location().getParent().toString();
System.err.println(from.location().toString() + " " + received.getStats().getRuntime());
/* assumes jobs don't need to be replicated on the same cluster, except on failure */
Job doneJob = schedJobs.remove(received.getJobID());
workers
.get(cluster)
.get(from.location().getLevel(0))
.addJobStats(received.getStats().getRuntime());
/*create category if it doesn't exist yet
* upper duration since we pay in discrete increments of priced time unit*/
doneJobs.put(doneJob.getJobID(), doneJob);
if (hosts.get(from.location().toString()).schedJobs.size() == 0) return sayGB(from);
Job nextJob = hosts.get(from.location().toString()).schedJobs.remove(0);
nextJob.startTime = System.nanoTime();
return nextJob;
}
@Override
protected Job handleJobRequest(IbisIdentifier from) {
String cluster = from.location().getParent().toString();
String node = from.location().getLevel(0);
/*DEBUG*/
System.err.println(
"served first job request from node "
+ from.location().toString()
+ " in cluster "
+ cluster);
workers.get(cluster).put(node, new WorkerStats(node, System.currentTimeMillis(), from));
/*release unnecessary workers*/
if (hosts.get(from.location().toString()).schedJobs.size() == 0) return sayGB(from);
Job nextJob = hosts.get(from.location().toString()).schedJobs.remove(0);
/*the fact that pending jobs are timed from master side (hence including the latency to the worker) should
* be mentioned and should also have some impact on the convergence speed of the histogram in those cases where
* the job size is somewhat equal to this latency.
* */
nextJob.startTime = System.nanoTime();
// sJobs.put(nextJob.jobID, nextJob);
/* might be the case that even here I return sayGB() */
return nextJob;
}