private VTAssociationStatus computeBlockedStatus(VTAssociationDB association) {
		Set<VTAssociationDB> relatedAssociations = getRelatedAssociations(association);
		for (VTAssociationDB relatedAssociation : relatedAssociations) {
			if (relatedAssociation.getStatus() == ACCEPTED) {
				return BLOCKED;
			}
		}
		return AVAILABLE;
	}
Called when an existing session has been initialized with its programs.  This is not called
when a new session is created.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/api/db/AssociationDatabaseManager.java