org.eclipse.jgit.revwalk

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 Summary

Modifier and Type	Method and Description
Optional<RevObject>	areAllReachable(Collection<RevObject> targets, Stream<RevObject> starters) Checks that all targets are reachable from the starters.

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