@Override
public void relationshipDelete(final KernelStatement state, long relationshipId)
throws EntityNotFoundException {
assertRelationshipExists(state, relationshipId);
// NOTE: We implicitly delegate to neoStoreTransaction via txState.legacyState here. This is
// because that
// call returns modified properties, which node manager uses to update legacy tx state. This
// will be cleaned up
// once we've removed legacy tx state.
legacyPropertyTrackers.relationshipDelete(relationshipId);
final TransactionState txState = state.txState();
if (txState.relationshipIsAddedInThisTx(relationshipId)) {
txState.relationshipDoDeleteAddedInThisTx(relationshipId);
} else {
try {
storeLayer.relationshipVisit(
relationshipId,
new RelationshipVisitor<RuntimeException>() {
@Override
public void visit(long relId, int type, long startNode, long endNode) {
txState.relationshipDoDelete(relId, type, startNode, endNode);
}
});
} catch (EntityNotFoundException e) {
// If it doesn't exist, it doesn't exist, and the user got what she wanted.
return;
}
}
}
// <Legacy index>
@Override
public <EXCEPTION extends Exception> void relationshipVisit(
KernelStatement statement, long relId, RelationshipVisitor<EXCEPTION> visitor)
throws EntityNotFoundException, EXCEPTION {
if (statement.hasTxStateWithChanges()) {
if (statement.txState().relationshipVisit(relId, visitor)) {
return;
}
}
storeLayer.relationshipVisit(relId, visitor);
}
