public override void Progress(ImportStage stage, int percent)
{
if (percent > 100)
{
fail("Expected percentage to be 0..100% but was " + percent);
}
AtomicInteger stageProgress = ProgressConflict.computeIfAbsent(stage, s => new AtomicInteger());
int previous = stageProgress.getAndSet(percent);
if (previous > percent)
{
fail("Progress should go forwards only, but went from " + previous + " to " + percent);
}
}
