public async ValueTask <ImmutableArray <DiagnosticData> > DeserializeAsync(IPersistentStorageService persistentService, Project project, Document?document, string key, CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(document == null || document.Project == project);
using var storage = persistentService.GetStorage(project.Solution);
var readTask = (document != null) ?
storage.ReadStreamAsync(document, key, cancellationToken) :
storage.ReadStreamAsync(project, key, cancellationToken);
using var stream = await readTask.ConfigureAwait(false);
using var reader = ObjectReader.TryGetReader(stream);
if (reader == null)
{
return(default);
public async Task <bool> SerializeAsync(IPersistentStorageService persistentService, Project project, Document?document, string key, ImmutableArray <DiagnosticData> items, CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(document == null || document.Project == project);
using var stream = SerializableBytes.CreateWritableStream();
using var writer = new ObjectWriter(stream, cancellationToken: cancellationToken);
WriteDiagnosticData(writer, items, cancellationToken);
using var storage = persistentService.GetStorage(project.Solution);
stream.Position = 0;
var writeTask = (document != null) ?
storage.WriteStreamAsync(document, key, stream, cancellationToken) :
storage.WriteStreamAsync(project, key, stream, cancellationToken);
return(await writeTask.ConfigureAwait(false));
}
public async ValueTask <ImmutableArray <DiagnosticData> > DeserializeAsync(IPersistentStorageService persistentService, Project project, TextDocument?textDocument, string key, CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(textDocument == null || textDocument.Project == project);
using var storage = persistentService.GetStorage(project.Solution);
var readTask = (textDocument != null) ?
textDocument is Document document?
storage.ReadStreamAsync(document, key, cancellationToken) :
storage.ReadStreamAsync(GetSerializationKeyForNonSourceDocument(textDocument, key), cancellationToken) :
storage.ReadStreamAsync(project, key, cancellationToken);
using var stream = await readTask.ConfigureAwait(false);
using var reader = ObjectReader.TryGetReader(stream, cancellationToken: cancellationToken);
if (reader == null ||
!TryReadDiagnosticData(reader, project, textDocument, cancellationToken, out var data))
{
return(default);
