/**
* make snapshots for the new segment by copying from one of the underlying merging segments. it's
* guaranteed to be consistent(checked in CubeSegmentValidator)
*
* @param cube
* @param newSeg
*/
private void makeSnapshotForNewSegment(
CubeInstance cube, CubeSegment newSeg, List<CubeSegment> mergingSegments) {
CubeSegment lastSeg = mergingSegments.get(mergingSegments.size() - 1);
for (Map.Entry<String, String> entry : lastSeg.getSnapshots().entrySet()) {
newSeg.putSnapshotResPath(entry.getKey(), entry.getValue());
}
}
