public abstract Lock AcquireNodeLock(long nodeId, LockService_LockType type);
public abstract Lock AcquireRelationshipLock(long relationshipId, LockService_LockType type);
public abstract Lock AcquireNodeLock(long nodeId, LockService_LockType type);
public abstract Lock AcquireRelationshipLock(long relationshipId, LockService_LockType type);