public synchronized void update(JobState prevState, QueueJobInfo info) {
if (LogMgr.getInstance().isLoggable(LogMgr.Kind.Ops, LogMgr.Level.Finest)) {
LogMgr.getInstance()
.log(
LogMgr.Kind.Ops,
LogMgr.Level.Finest,
"Job Count Update ["
+ info.getJobID()
+ "]: "
+ prevState
+ " -> "
+ info.getState());
}
// if(LogMgr.getInstance().isLoggable(LogMgr.Kind.Ops, LogMgr.Level.Finest)) {
// StringBuilder buf = new StringBuilder();
// buf.append("Job Pre-Counts [" + info.getJobID() + "]: " +
// prevState + " -> " + info.getState() + "\n ");
// for(JobState js : JobState.all())
// buf.append(js + "[" + pCounts[js.ordinal()] + "] ");
// LogMgr.getInstance().log(LogMgr.Kind.Ops, LogMgr.Level.Finest, buf.toString());
// }
if (prevState != null) {
if (pCounts[prevState.ordinal()] > 0) {
pCounts[prevState.ordinal()]--;
} else {
LogMgr.getInstance()
.logAndFlush(
LogMgr.Kind.Ops,
LogMgr.Level.Warning,
"Somehow the count of jobs with a "
+ prevState
+ " state was already "
+ "when attempting to decrement the count after a change to a "
+ info.getState()
+ " state for the job ("
+ info.getJobID()
+ ")!");
}
}
pCounts[info.getState().ordinal()]++;
// if(LogMgr.getInstance().isLoggable(LogMgr.Kind.Ops, LogMgr.Level.Finest)) {
// StringBuilder buf = new StringBuilder();
// buf.append("Job Post-Counts [" + info.getJobID() + "]: " +
// prevState + " -> " + info.getState() + "\n ");
// for(JobState js : JobState.all())
// buf.append(js + "[" + pCounts[js.ordinal()] + "] ");
// LogMgr.getInstance().log(LogMgr.Kind.Ops, LogMgr.Level.Finest, buf.toString());
// }
}
/** Get the distribution of job states for the jobs in the given group. */
public double[] getDistribution(TaskTimer timer, long groupID) {
Counters counters = null;
timer.acquire();
synchronized (pCountersByGroup) {
timer.resume();
counters = pCountersByGroup.get(groupID);
}
if (counters != null) {
double dist[] = counters.distribution();
// if(LogMgr.getInstance().isLoggable(LogMgr.Kind.Ops, LogMgr.Level.Finest)) {
// StringBuilder buf = new StringBuilder();
// buf.append("Job Group Distribution [" + groupID + "]:\n ");
// for(JobState js : JobState.all())
// buf.append(js + "[" + String.format("%1$.4f", dist[js.ordinal()]) + "] ");
// LogMgr.getInstance().log(LogMgr.Kind.Ops, LogMgr.Level.Finest, buf.toString());
// }
return dist;
} else {
LogMgr.getInstance()
.logAndFlush(
LogMgr.Kind.Ops,
LogMgr.Level.Warning,
"Somehow the job group (" + groupID + ") was not in the state counts table!");
return new double[JobState.all().size()];
}
}
public Counters(long total) {
pCounts = new long[JobState.all().size()];
pTotal = ((double) total);
}