private async Task ProcessAsync(ProjectToDocumentMap projectToDocumentMap)
{
using (Logger.LogBlock(FunctionId.FindReference_ProcessAsync, _cancellationToken))
{
// quick exit
if (projectToDocumentMap.Count == 0)
{
return;
}
// Add a progress item for each (document, symbol, finder) set that we will execute.
// We'll mark the item as completed in "ProcessDocumentAsync".
var totalFindCount = projectToDocumentMap.Sum(
kvp1 => kvp1.Value.Sum(kvp2 => kvp2.Value.Count));
await _progressTracker.AddItemsAsync(totalFindCount).ConfigureAwait(false);
using var _ = ArrayBuilder <Task> .GetInstance(out var tasks);
foreach (var(project, documentMap) in projectToDocumentMap)
{
tasks.Add(Task.Factory.StartNew(() => ProcessProjectAsync(project, documentMap), _cancellationToken, TaskCreationOptions.None, _scheduler).Unwrap());
}
await Task.WhenAll(tasks).ConfigureAwait(false);
}
}
private async Task ProcessAsync(ProjectToDocumentMap projectToDocumentMap)
{
using (Logger.LogBlock(FunctionId.FindReference_ProcessAsync, _cancellationToken))
{
// quick exit
if (projectToDocumentMap.Count == 0)
{
return;
}
// Get the connected components of the dependency graph and process each individually.
// That way once a component is done we can throw away all the memory associated with
// it.
// For each connected component, we'll process the individual projects from bottom to
// top. i.e. we'll first process the projects with no dependencies. Then the projects
// that depend on those projects, and so and. This way we always have creates the
// dependent compilations when they're needed by later projects. If we went the other
// way (i.e. processed the projects with lots of project dependencies first), then we'd
// have to create all their depedent compilations in order to get their compilation.
// This would be very expensive and would take a lot of time before we got our first
// result.
var connectedProjects = _dependencyGraph.GetDependencySets(_cancellationToken);
// Add a progress item for each (document, symbol, finder) set that we will execute.
// We'll mark the item as completed in "ProcessDocumentAsync".
var totalFindCount = projectToDocumentMap.Sum(
kvp1 => kvp1.Value.Sum(kvp2 => kvp2.Value.Count));
await _progressTracker.AddItemsAsync(totalFindCount).ConfigureAwait(false);
// Now, go through each connected project set and process it independently.
foreach (var connectedProjectSet in connectedProjects)
{
_cancellationToken.ThrowIfCancellationRequested();
await ProcessProjectsAsync(
connectedProjectSet, projectToDocumentMap).ConfigureAwait(false);
}
}
}
