for (FinalizerGroup finalizerGroup : groups.getFinalizerGroups()) {
            if (reachableGroups(finalizerGroup, reachableGroups).contains(this)) {
                return true;
            }
        }
        return false;
    }

    private Set<FinalizerGroup> reachableGroups(FinalizerGroup fromGroup, SetMultimap<FinalizerGroup, FinalizerGroup> reachableGroups) {

    public void addMember(Node node) {
        for (FinalizerGroup group : finalizerGroups) {
            group.addMember(node);
        }
    }

    @Override
    public void removeMember(Node node) {
        for (FinalizerGroup group : finalizerGroups) {
            group.removeMember(node);
        }
    }

    @Override
    public Set<FinalizerGroup> getFinalizerGroups() {
        return finalizerGroups;
    }

        // So visit all the finalizer groups reachable from groups that the node belongs to and the finalized nodes of those groups
        Set<FinalizerGroup> seen = new HashSet<>();
        List<FinalizerGroup> queue = new ArrayList<>(groups);
        while (!queue.isEmpty()) {
            FinalizerGroup group = queue.remove(0);
            if (!group.isCanCancelSelf()) {
                // Has started running at least one finalized node, so cannot cancel

            // This node is a finalizer, decorate the current group to add finalizer behaviour
            NodeGroup oldGroup = getGroup();
            FinalizerGroup finalizerGroup = new FinalizerGroup(this, oldGroup);
            setGroup(finalizerGroup);
        }
    }

                    FinalizerGroup(finalizerNode, delegate)
                }

                2 -> {
                    val reachableFromCommandLine = readBoolean()
                    val ordinalGroup = readNodeGroup(nodesById)
                    val groups = readCollectionInto(::HashSet) { readNodeGroup(nodesById) as FinalizerGroup }

            return false;
        }
    };

    @Nullable
    public abstract OrdinalGroup asOrdinal();

    public abstract boolean isReachableFromEntryPoint();

    @Nullable
    public FinalizerGroup asFinalizer() {
        return null;
    }

    public Node.DependenciesState checkSuccessorsCompleteFor(Node node) {
        return Node.DependenciesState.COMPLETE_AND_SUCCESSFUL;
    }

        this.continueOnFailure = continueOnFailure;
        this.contents = contents;
        this.completionHandler = completionHandler;

        SetMultimap<FinalizerGroup, FinalizerGroup> reachableGroups = LinkedHashMultimap.create();
        for (Node node : scheduledNodes) {
            if (node.getFinalizerGroup() != null) {
                node.getFinalizerGroup().scheduleMembers(reachableGroups);

            }
        }
        if (newOrdinal != ordinal) {
            setGroup(getGroup().withOrdinalGroup(newOrdinal));
        }
    }

    @Nullable
    public FinalizerGroup getFinalizerGroup() {
        return group.asFinalizer();
    }

    public boolean isRequired() {
        return state == ExecutionState.SHOULD_RUN;
    }

    public boolean isDoNotIncludeInPlan() {