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// 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.Threading;
using Microsoft.CodeAnalysis.Notification;
using Microsoft.CodeAnalysis.Shared.TestHooks;
namespace Microsoft.CodeAnalysis.ExternalAccess.UnitTesting.SolutionCrawler;
internal abstract class UnitTestingGlobalOperationAwareIdleProcessor : UnitTestingIdleProcessor
{
/// <summary>
/// We're not at a layer where we are guaranteed to have an IGlobalOperationNotificationService. So allow for
/// it being null.
/// </summary>
private readonly IGlobalOperationNotificationService? _globalOperationNotificationService;
public UnitTestingGlobalOperationAwareIdleProcessor(
IAsynchronousOperationListener listener,
IGlobalOperationNotificationService? globalOperationNotificationService,
TimeSpan backOffTimeSpan,
CancellationToken shutdownToken)
: base(listener, backOffTimeSpan, shutdownToken)
{
_globalOperationNotificationService = globalOperationNotificationService;
if (_globalOperationNotificationService != null)
{
_globalOperationNotificationService.Started += OnGlobalOperationStarted;
_globalOperationNotificationService.Stopped += OnGlobalOperationStopped;
}
}
public virtual void Shutdown()
{
if (_globalOperationNotificationService != null)
{
_globalOperationNotificationService.Started -= OnGlobalOperationStarted;
_globalOperationNotificationService.Stopped -= OnGlobalOperationStopped;
}
}
private void OnGlobalOperationStarted(object? sender, EventArgs e)
=> this.SetIsPaused(isPaused: true);
private void OnGlobalOperationStopped(object? sender, EventArgs e)
=> this.SetIsPaused(isPaused: false);
}
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