return "composite group, entry point: " + isReachableFromEntryPoint() + ", ordinal: " + ordinalGroup + ", groups: " + finalizerGroups;
    }

    @Nullable
    @Override
    public OrdinalGroup asOrdinal() {
        return ordinalGroup.asOrdinal();
    }

    @Override
    public NodeGroup withOrdinalGroup(OrdinalGroup newOrdinal) {
        return new CompositeNodeGroup(reachableFromEntryPoint, newOrdinal, finalizerGroups);
    }

            finalizedPlan.finishedExecuting(node, null)
        }
    }

    private List<Integer> getOrdinalGroups() {
        return executionPlan.tasks.collect { taskNodeFactory.getNode(it).group.asOrdinal()?.ordinal }
    }

    private List<Boolean> getReachableFromEntryPoint() {
        return executionPlan.tasks.collect { taskNodeFactory.getNode(it).group.reachableFromEntryPoint }
    }