private void deleteIndexEntry(TitanProperty prop, StoreMutator mutator) throws StorageException {
TitanKey pt = prop.getPropertyKey();
assert pt.isSimple();
if (pt.hasIndex()) {
if (pt.isUnique()) {
mutator.mutateIndex(
getIndexKey(prop.getAttribute()),
null,
Lists.newArrayList(getKeyedIndexColumn(prop.getPropertyKey())));
} else {
mutator.mutateIndex(
getIndexKey(prop.getAttribute()),
null,
Lists.newArrayList(getIndexColumn(prop.getPropertyKey(), prop.getID())));
}
}
}
private void lockKeyedProperty(TitanProperty prop, StoreMutator mutator) throws StorageException {
TitanKey pt = prop.getPropertyKey();
assert pt.isSimple();
if (pt.hasIndex() && pt.isUnique()) {
if (prop.isNew()) {
mutator.acquireIndexLock(getIndexKey(prop.getAttribute()), getKeyedIndexColumn(pt), null);
} else {
assert prop.isRemoved();
mutator.acquireIndexLock(
getIndexKey(prop.getAttribute()), getKeyedIndexColumn(pt), getIndexValue(prop));
}
}
}