// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Collections;
using Microsoft.CodeAnalysis.Shared.TestHooks;
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.Threading;
 
/// <inheritdoc cref="AsyncBatchingWorkQueue{TItem, TResult}"/>
internal sealed class AsyncBatchingWorkQueue(
    TimeSpan delay,
    Func<CancellationToken, ValueTask> processBatchAsync,
    IAsynchronousOperationListener asyncListener,
    CancellationToken cancellationToken) : AsyncBatchingWorkQueue<VoidResult>(delay, Convert(processBatchAsync), EqualityComparer<VoidResult>.Default, asyncListener, cancellationToken)
{
    private static Func<ImmutableSegmentedList<VoidResult>, CancellationToken, ValueTask> Convert(Func<CancellationToken, ValueTask> processBatchAsync)
        => (items, ct) => processBatchAsync(ct);
 
    public void AddWork(bool cancelExistingWork = false)
        => AddWork(default(VoidResult), cancelExistingWork);
}