MutationLog mutationLog = storeSelector.get(storeType).getMutationLogFactory()
.create(tx, objectId);
objectVersion = mutationLog.getVersion();
if (!historyStart.isEmpty()) {
long start = Long.parseLong(historyStart);
DeltaIterator it = mutationLog.forwardHistory(start,
historyEnd.isEmpty() ? start + 1000 : Long.parseLong(historyEnd));
for (long version = start; it.hasNext(); version++) {
items.add(Pair.of(version, "" + it.next()));
}
}