CancellableOperationManager cancellableOperationManager
    ) {
        if (!deploymentRegistry.getRunningDeployments().isEmpty()) {
            // Deployments are considered outOfDate until initial execution with file watching
            for (Deployment deployment : deploymentRegistry.getRunningDeployments()) {
                ((DeploymentInternal) deployment).outOfDate();
            }

            } else {
                return null;
            }
        } finally {
            lock.unlock();
        }
    }

    @Override
    public Collection<Deployment> getRunningDeployments() {
        lock.lock();
        try {
            List<Deployment> runningDeployments = new ArrayList<>();
            for (RegisteredDeployment deployment : deployments.values()) {