Interface ObjectReachabilityChecker


  • public interface ObjectReachabilityChecker
    Checks if all objects are reachable from certain starting points. This is an expensive check that browses commits, trees, blobs and tags. For reachability just between commits see ReachabilityChecker implementations.
    Since:
    5.8
    • Method Detail

      • areAllReachable

        Optional<RevObject> areAllReachable​(Collection<RevObject> targets,
                                            Stream<RevObject> starters)
                                     throws IOException
        Checks that all targets are reachable from the starters.
        Parameters:
        targets - objects to check for reachability from the starters
        starters - objects known to be reachable to the caller
        Returns:
        Optional a single unreachable target if there are any (there could be more). Empty optional means all targets are reachable.
        Throws:
        IOException - Cannot access underlying storage