public static async ValueTask <ISymbolSearchUpdateEngine> CreateEngineAsync(
Workspace workspace,
ISymbolSearchLogService logService,
IFileDownloaderFactory fileDownloaderFactory,
CancellationToken cancellationToken)
{
var client = await RemoteHostClient.TryGetClientAsync(workspace, cancellationToken).ConfigureAwait(false);
if (client != null)
{
return(new SymbolSearchUpdateEngineProxy(client, logService));
}
// Couldn't go out of proc. Just do everything inside the current process.
return(CreateEngineInProcess(fileDownloaderFactory));
}
/// <summary>
/// This returns a No-op engine if called on non-Windows OS, because the backing storage depends on Windows APIs.
/// </summary>
public static ISymbolSearchUpdateEngine CreateEngineInProcess(IFileDownloaderFactory fileDownloaderFactory)
{
return(RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ?
new SymbolSearchUpdateEngine(fileDownloaderFactory) :
SymbolSearchUpdateNoOpEngine.Instance);
}
