DD.WellWorkover.Cloud/AsbCloudInfrastructure/Services/BackgroundQueue.cs

using System;
using System.Collections.Concurrent;
using AsbCloudApp.Services;

namespace AsbCloudInfrastructure.Services
{
    class BackgroundQueue : IBackgroundQueue
    {
        private readonly ConcurrentQueue<(Action<int> action, int id)> tasks =
            new ConcurrentQueue<(Action<int> action, int id)>();

        private int id = 0;

        public int EnqueueTask(Action<int> action)
        {
            if (action == null)
                throw new ArgumentNullException(nameof(action));

            id++;

            tasks.Enqueue(new(action, id));
            return id;
        }

        public bool TryDequeue(out (Action<int> action, int id) item)
            => tasks.TryDequeue(out item);
    }
}