/** Calculate the job state based on the state of its tasks */
private boolean calculateJobState(boolean force) {
boolean err = false, sched = false, run = false, reb = false, stopped = false;
for (JobTask t : nodes) {
if (t.getWasStopped()) {
stopped = true;
}
if (t.getState() == JobTaskState.REBALANCE) {
reb = true;
} else if (t.isRunning()) {
run = true;
} else if (t.getState() == JobTaskState.ALLOCATED || t.getState().isQueuedState()) {
sched = true;
} else if (t.getState() == JobTaskState.ERROR) {
err = true;
break;
}
}
JobState oldJobState = getState();
JobState nextState =
(err)
? JobState.ERROR
: (reb)
? JobState.REBALANCE
: (run) ? JobState.RUNNING : (sched) ? JobState.SCHEDULED : JobState.IDLE;
if (setState(nextState, force)) {
// If transitioning from error to non-error state, enable job as long as it has run recently.
if (oldJobState == JobState.ERROR
&& nextState != JobState.ERROR
&& getSubmitTime() != null
&& System.currentTimeMillis() - getSubmitTime() < AUTO_ENABLE_CUTOFF) {
setEnabled(true);
}
wasStopped = stopped;
return true;
} else {
return false;
}
}
