private bool GetNextWorkItem(
out WorkItem workItem,
out CancellationToken cancellationToken
)
{
// GetNextWorkItem since it can't fail. we still return bool to confirm that this never fail.
var documentId = _processor._documentTracker?.TryGetActiveDocument();
if (documentId != null)
{
if (
_workItemQueue.TryTake(
documentId,
out workItem,
out cancellationToken
)
)
{
return(true);
}
}
return(_workItemQueue.TryTakeAnyWork(
preferableProjectId: null,
dependencyGraph: _processor.DependencyGraph,
analyzerService: _processor.DiagnosticAnalyzerService,
workItem: out workItem,
cancellationToken: out cancellationToken
));
}
private bool GetNextWorkItem(out WorkItem workItem, out CancellationTokenSource documentCancellation)
{
var documentId = _processor._documentTracker.GetActiveDocument();
if (documentId != null)
{
if (_workItemQueue.TryTake(documentId, out workItem, out documentCancellation))
{
return(true);
}
}
return(_workItemQueue.TryTakeAnyWork(preferableProjectId: null, workItem: out workItem, source: out documentCancellation));
}
private async Task <bool> TryProcessOneHigherPriorityDocumentAsync()
{
try
{
foreach (var documentId in GetPrioritizedPendingDocuments())
{
if (CancellationToken.IsCancellationRequested)
{
return(true);
}
// this is a best effort algorithm with some shortcomings.
//
// the most obvious issue is if there is a new work item (without a solution change - but very unlikely)
// for a opened document we already processed, the work item will be treated as a regular one rather than higher priority one
// (opened document)
// see whether we have work item for the document
if (
!_workItemQueue.TryTake(
documentId,
out var workItem,
out var documentCancellation
)
)
{
RemoveHigherPriorityDocument(documentId);
continue;
}
// okay now we have work to do
await ProcessDocumentAsync(
Analyzers,
workItem,
documentCancellation
)
.ConfigureAwait(false);
RemoveHigherPriorityDocument(documentId);
return(true);
}
return(false);
}
catch (Exception e) when(FatalError.ReportAndPropagateUnlessCanceled(e))
{
throw ExceptionUtilities.Unreachable;
}
}
private async Task <bool> TryProcessOneHigherPriorityDocumentAsync()
{
try
{
// this is an best effort algorithm with some shortcommings.
//
// the most obvious issue is if there is a new work item (without a solution change - but very unlikely)
// for a opened document we already processed, the work item will be treated as a regular one rather than higher priority one
// (opened document)
CancellationTokenSource documentCancellation;
foreach (var documentId in this.GetPrioritizedPendingDocuments())
{
if (this.CancellationToken.IsCancellationRequested)
{
return(true);
}
// see whether we have work item for the document
WorkItem workItem;
if (!_workItemQueue.TryTake(documentId, out workItem, out documentCancellation))
{
continue;
}
// okay now we have work to do
await ProcessDocumentAsync(this.Analyzers, workItem, documentCancellation).ConfigureAwait(false);
// remove opened document processed
IDisposable projectCache;
if (_higherPriorityDocumentsNotProcessed.TryRemove(documentId, out projectCache))
{
DisposeProjectCache(projectCache);
}
return(true);
}
return(false);
}
catch (Exception e) when(FatalError.ReportUnlessCanceled(e))
{
throw ExceptionUtilities.Unreachable;
}
}
private bool GetNextWorkItem(out WorkItem workItem, out CancellationTokenSource documentCancellation)
{
// GetNextWorkItem since it can't fail. we still return bool to confirm that this never fail.
var documentId = _processor._documentTracker.GetActiveDocument();
if (documentId != null)
{
if (_workItemQueue.TryTake(documentId, out workItem, out documentCancellation))
{
return(true);
}
}
return(_workItemQueue.TryTakeAnyWork(
preferableProjectId: null,
dependencyGraph: this._processor.DependencyGraph,
workItem: out workItem,
source: out documentCancellation));
}
