private async void Timer_Tick(object state) // Yeah I know.
{
try
{
_foregroundDispatcher.AssertBackgroundThread();
// Timer is stopped.
_timer.Change(Timeout.Infinite, Timeout.Infinite);
OnStartingBackgroundWork();
KeyValuePair <DocumentKey, DocumentSnapshot>[] work;
lock (_work)
{
work = _work.ToArray();
_work.Clear();
}
OnBackgroundCapturedWorkload();
for (var i = 0; i < work.Length; i++)
{
var document = work[i].Value;
try
{
await ProcessDocument(document);
}
catch (Exception ex)
{
ReportError(document, ex);
}
}
OnCompletingBackgroundWork();
lock (_work)
{
// Resetting the timer allows another batch of work to start.
_timer.Dispose();
_timer = null;
// If more work came in while we were running start the worker again.
if (_work.Count > 0)
{
StartWorker();
}
}
OnCompletedBackgroundWork();
}
catch (Exception ex)
{
// This is something totally unexpected, let's just send it over to the workspace.
await Task.Factory.StartNew(
() => _projectManager.ReportError(ex),
CancellationToken.None,
TaskCreationOptions.None,
_foregroundDispatcher.ForegroundScheduler);
}
}
private async Task ProjectSnapshotManager_ChangedAsync(ProjectChangeEventArgs args, CancellationToken cancellationToken)
{
try
{
// Don't do any work if the solution is closing
if (args.SolutionIsClosing)
{
return;
}
_projectSnapshotManagerDispatcher.AssertDispatcherThread();
var projectSnapshot = args.Newer;
if (projectSnapshot?.ProjectWorkspaceState != null && !_hasNotified)
{
// Un-register this method, we only need to send this once.
_projectManager !.Changed -= ProjectSnapshotManager_Changed;
var response = await _clientNotifierService.SendRequestAsync(LanguageServerConstants.RazorServerReadyEndpoint);
await response.ReturningVoid(cancellationToken);
_hasNotified = true;
}
}
catch (Exception ex)
{
_projectManager?.ReportError(ex);
}
}
private void ReportError(Exception ex)
{
GC.KeepAlive(Task.Factory.StartNew(
() => _projectManager.ReportError(ex),
CancellationToken.None,
TaskCreationOptions.None,
_foregroundDispatcher.ForegroundScheduler));
}
public async Task DisposeAsync()
{
_hostProjectManagerProxy.Changed -= HostProxyProjectManager_Changed;
await _joinableTaskFactory.SwitchToMainThreadAsync();
var projects = _projectSnapshotManager.Projects.ToArray();
foreach (var project in projects)
{
try
{
_projectSnapshotManager.ProjectRemoved(((DefaultProjectSnapshot)project).HostProject);
}
catch (Exception ex)
{
_projectSnapshotManager.ReportError(ex, project);
}
}
}
private void ReportError(Exception ex)
{
if (_projectManager is null)
{
return;
}
_ = _projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync(
() => _projectManager.ReportError(ex),
CancellationToken.None);
}
private void ReportError(Exception ex)
{
_ = _projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync(
() => _projectManager.ReportError(ex),
CancellationToken.None).ConfigureAwait(false);
}
