@Override
public void tick() {
memoryLog.put(System.currentTimeMillis(), MemoryInterface.getUsedMemoryPercent());
if (memoryLog.size() % 200 == 0) {
// Clear out our data to clear memory.
Iterator<Long> it = memoryLog.keySet().iterator();
while (it.hasNext()) {
if (it.next() < SmartRestart.getInstance().getConf().getMemorySamplePeriod()) {
it.remove();
} else {
break;
}
}
}
}
@Override
public boolean isCriteriaViolated() {
if (memoryLog.isEmpty()
|| memoryLog.firstKey()
> System.currentTimeMillis()
- SmartRestart.getInstance().getConf().getTickSamplePeriod()) {
return false;
}
float val = 0;
SortedMap<Long, Float> subset =
memoryLog.tailMap(
System.currentTimeMillis()
- SmartRestart.getInstance().getConf().getMemorySamplePeriod());
for (Float f : subset.values()) {
val += f;
}
val /= subset.size();
return MemoryInterface.getUsedMemoryPercent() >= val;
}