bucketConsumer.consume(bucketIdx * bucketSize, new LongWalkArray(bucketToConsume), len);
if (len > 1000000) {
log((bucketIdx * bucketSize) + " - " + ((bucketIdx+1)) * bucketSize + ", " + len);
}
}
_timer.stop();
long[] array = snapshots[vertexId - fromVertex];
if (array == null) {
return null;
} else {
return new LongWalkArray(snapshots[vertexId - fromVertex]);