def cancellationHandler = Mock(BuildCancellationToken)
    def coordinationService = new DefaultResourceLockCoordinationService()
    def workerLeaseService = Mock(WorkerLeaseService)
    def workerLease = Mock(WorkerLeaseRegistry.WorkerLease)
    def executor = new DefaultPlanExecutor(new DefaultWorkerLimits(1), executorFactory, workerLeaseService, cancellationHandler, coordinationService, new DefaultInternalOptions([:]))

    private void awaitCompletion(WorkSource<?> workSource, WorkerLease workerLease, Collection<? super Throwable> failures) {
        coordinationService.withStateLock(resourceLockState -> {
            if (workSource.allExecutionComplete()) {
                // Need to hold a worker lease in order to finish up
                if (!workerLease.isLockedByCurrentThread()) {
                    if (!workerLease.tryLock()) {
                        return RETRY;

                start {
                    def workerLease = workerLeaseService.newWorkerLease()
                    coordinationService.withStateLock(lock(workerLease))
                    try {
                        instant.worker2Executed
                    } finally {
                        coordinationService.withStateLock(unlock(workerLease))
                    }
                }

        }
    }

    @Override
    public int getMaxWorkerCount() {
        return workerLimits.getMaxWorkerCount();
    }

    @Override
    public WorkerLease getCurrentWorkerLease() {
        List<? extends WorkerLease> operations = workerLeaseLockRegistry.getResourceLocksByCurrentThread();
        if (operations.isEmpty()) {

        WorkerLeaseService workerLeaseService = buildServices.get(WorkerLeaseService.class);
        WorkerLeaseRegistry.WorkerLeaseCompletion workerLease = workerLeaseService.maybeStartWorker();
        buildServices.get(ProjectParallelExecutionController.class).startProjectExecution(false);

        GradleInternal gradle = build.getMutableModel();

    WorkerLeaseService workerRegistry
    BuildOperationExecutor buildOperationExecutor
    WorkerLeaseRegistry.WorkerLeaseCompletion outerOperationCompletion
    WorkerLeaseRegistry.WorkerLease outerOperation

    def setupBuildOperationExecutor(int maxThreads) {
        def workerLimits = new DefaultWorkerLimits(maxThreads)