// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.


using System.Diagnostics;

namespace Microsoft.AspNetCore.SignalR.Infrastructure
{
    public class NoOpPerformanceCounter : IPerformanceCounter
    {
        public string CounterName
        {
            get
            {
                return GetType().Name;
            }
        }

        public long Decrement()
        {
            return 0;
        }

        public long Increment()
        {
            return 0;
        }

        public long IncrementBy(long value)
        {
            return 0;
        }

        public long RawValue
        {
            get { return 0; }
            set { }
        }

        public void Close()
        {

        }

        public void RemoveInstance()
        {
            
        }
    }
}
