using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DistributedGA.Core.Util {
  public class SizedConcurrentQueue<T> : ConcurrentQueue<T> {
    public int Limit { get; set; }
    private readonly object syncObject = new object();

    public new void Enqueue(T item) {
      base.Enqueue(item);
      lock (syncObject) {
        T overflow;
        while (base.Count > Limit) {
          base.TryDequeue(out overflow);
        }
      }
    }
  }
}