private async Task ConnectAsync(CancellationToken ct)
{
var provider = _services.GetService <IRInteractiveWorkflowProvider>();
_workflow = provider.GetOrCreate();
_ui = _services.GetService <IHostUIService>();
_ui.SetLogLevel(MessageType.Info);
var e = GetREngine();
if (e == null)
{
return;
}
var log = _services.Log();
var info = BrokerConnectionInfo.Create("(local)", e.InstallPath, e.Architecture, string.Empty);
var start = DateTime.Now;
_ui.LogMessageAsync($"Starting R Process with {e.InstallPath}...", MessageType.Info).DoNotWait();
try {
if (await _workflow.RSessions.TrySwitchBrokerAsync("(local)", info, ct))
{
try {
await _workflow.RSession.StartHostAsync(new RHostStartupInfo(), new RSessionCallback(), _services.UI(), Debugger.IsAttached? 1000000 : 20000, ct);
} catch (Exception ex) {
_ui.ShowMessageAsync($"Unable to start Microsoft.R.Host process. Exception: {ex.Message}", MessageType.Error).DoNotWait();
return;
}
// Start package building
_ui.LogMessageAsync($"complete in {FormatElapsed(DateTime.Now - start)}", MessageType.Info).DoNotWait();
start = DateTime.Now;
_ui.LogMessageAsync("Building IntelliSense index...", MessageType.Info).DoNotWait();
_packageIndex = _services.GetService <IPackageIndex>();
_packageIndex.BuildIndexAsync(ct).ContinueWith(t => {
_ui.LogMessageAsync($"complete in {FormatElapsed(DateTime.Now - start)}", MessageType.Info).DoNotWait();
}, ct, TaskContinuationOptions.None, TaskScheduler.Default).DoNotWait();
}
else
{
_ui.ShowMessageAsync($"Unable to connect to broker.", MessageType.Error).DoNotWait();
}
} catch (Exception ex) {
_ui.ShowMessageAsync($"Unable to connect to broker. Exception: {ex.Message}", MessageType.Error).DoNotWait();
}
}
private async Task ConnectAsync(CancellationToken ct)
{
var provider = _services.GetService <IRInteractiveWorkflowProvider>();
_workflow = provider.GetOrCreate();
_ui = _services.GetService <IUIService>();
_ui.SetLogLevel(MessageType.Info);
var e = GetREngine();
if (e == null)
{
return;
}
var log = _services.Log();
var info = BrokerConnectionInfo.Create(_services.Security(), "VSCR", e.InstallPath, string.Empty, false);
var start = DateTime.Now;
var message = $"Starting R Process with {e.InstallPath}...";
_ui.LogMessageAsync(message, MessageType.Info).DoNotWait();
log.Write(LogVerbosity.Normal, MessageCategory.General, $"Switching local broker to {e.InstallPath}");
if (await _workflow.RSessions.TrySwitchBrokerAsync("VSCR", info, ct))
{
try {
await _workflow.RSession.StartHostAsync(new RHostStartupInfo(), new RSessionCallback(), Debugger.IsAttached? 100000 : 20000, ct);
} catch (Exception ex) {
_ui.ShowMessageAsync($"Unable to start R process. Exception: {ex.Message}", MessageType.Error).DoNotWait();
return;
}
// Start package building
_ui.LogMessageAsync($"complete in {FormatElapsed(DateTime.Now - start)}", MessageType.Info).DoNotWait();
start = DateTime.Now;
_ui.LogMessageAsync("Building IntelliSense index...", MessageType.Info).DoNotWait();
_packageIndex = _services.GetService <IPackageIndex>();
_packageIndex.BuildIndexAsync(ct).ContinueWith(t => {
_ui.LogMessageAsync($"complete in {FormatElapsed(DateTime.Now - start)}", MessageType.Info).DoNotWait();
}, ct, TaskContinuationOptions.None, TaskScheduler.Default).DoNotWait();
}
else
{
_ui.ShowMessageAsync("Unable to start R process", MessageType.Error).DoNotWait();
}
}
private void BuildFunctionIndex()
{
_packageIndex = VsAppShell.Current.ExportProvider.GetExportedValue <IPackageIndex>();
_packageIndex.BuildIndexAsync().DoNotWait();
}
public static Task InitializeAsync(this IPackageIndex packageIndex, IFunctionIndex functionIndex)
{
RToolsSettings.Current = new TestRToolsSettings();
return(packageIndex.BuildIndexAsync());
}
public async Task InitializeAsync()
{
await _workflow.RSessions.TrySwitchBrokerAsync(GetType().Name);
await _packageIndex.BuildIndexAsync();
}