public bool Start(string workspacePath)
{
// Still allow the ability to override the Eclipse installation path, but make it not the default. By default,
// just launch the eclipse product that comes bundled in the vsix
string EclipseInstallationPath = (string)Registry.GetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\JavaPkgSrv", "EclipseInstall", null);
if (String.IsNullOrEmpty(EclipseInstallationPath))
{
EclipseInstallationPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\eclipse";
}
else
{
Telemetry.Client.Get().TrackEvent("App.EclipseLocationOverride");
}
if (String.IsNullOrEmpty(EclipseInstallationPath))
{
return(false);
}
Pipe.Init();
if (JavaPkgSrv != null)
{
// Making sure the keys exist
using (var software = Registry.CurrentUser.CreateSubKey("Software"))
using (var microsoft = software.CreateSubKey("Microsoft"))
using (var javapkgsrv = microsoft.CreateSubKey("JavaPkgSrv"))
{ }
JavaPkgSrv.StartInfo.FileName =
Helpers.JDKHelpers.GetPathToJavaWExe() +
(string)Registry.GetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\JavaPkgSrv", "JavaCommand", "javaw.exe");
string EquinoxJarFileName = (string)Registry.GetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\JavaPkgSrv", "EquinoxJarFile", "org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar");
string LaunchProcess = (string)Registry.GetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\JavaPkgSrv", "LaunchProcess", "Yes"); // Yes | Ask | No
JavaPkgSrv.StartInfo.Arguments = String.Format("-jar \"{0}\\plugins\\{1}\" -consoleLog -console -nosplash -application javapkgsrv.start -data \"{2}\" {3}",
EclipseInstallationPath,
EquinoxJarFileName,
workspacePath,
Pipe.PipeName);
JavaPkgSrv.StartInfo.UseShellExecute = false;
if (LaunchProcess.Equals("Yes") ||
(LaunchProcess.Equals("Ask") && MessageBox.Show(JavaPkgSrv.StartInfo.Arguments, "Launch process?", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes))
{
try
{
JavaPkgSrv.Start();
}
catch (Win32Exception ex)
{
Telemetry.Client.Get().TrackException(ex);
}
}
}
WorkerThread.Start();
return(true);
}
private void Process()
{
Pipe.WaitForConnection();
var msgWatch = new Stopwatch();
while (true)
{
Tuple <Protocol.Request, TaskCompletionSource <Protocol.Response>, JavaEditor> item = null;
lock (WorkItems)
{
if (WorkItems.Count == 0)
{
Thread.Sleep(100); // trottle down
continue;
}
// Dequeue next item
while (true)
{
item = WorkItems.Dequeue();
// Peek at the queue to see if the LIFO request was invalidated by a newer request of the same type
if (WorkItems.Count != 0 &&
LIFORequests.Contains(item.Item1.requestType) &&
WorkItems.Any(x => x.Item1.requestType == item.Item1.requestType))
{
item.Item2.SetCanceled();
continue; // There is another request in the queue of the same type; will ignore this one
}
break;
}
}
try
{
Telemetry.Client.Get().TrackEvent(
"App.MessageSend",
new Dictionary <string, string> {
{ "Protocol.RequestType", item.Item1.requestType.ToString() }
},
null);
if (item.Item3 != null)
{
item.Item3.Fire_OperationStarted(item.Item1);
}
msgWatch.Restart();
Pipe.WriteMessage(item.Item1);
var response = Pipe.ReadMessage();
msgWatch.Stop();
if (item.Item3 != null)
{
item.Item3.Fire_OperationCompleted(item.Item1, response);
}
if (response != null)
{
Telemetry.Client.Get().TrackEvent(
"App.MessageReceived",
new Dictionary <string, string> {
{ "Protocol.ResponseType", response.responseType.ToString() }
},
null);
}
if (response != null &&
response.responseType == Protocol.Response.ResponseType.FileParseStatus &&
response.fileParseResponse.status == false)
{
// Parse failed; time to shutdown the server
// Clear queue
lock (WorkItems)
{
while (WorkItems.Count != 0)
{
var citem = WorkItems.Dequeue();
citem.Item2.SetCanceled();
}
}
// Notify editors and other listeners that the server is about to go down
if (TerminatedAbnormally != null)
{
TerminatedAbnormally(this, response);
}
// Exit loop
break;
}
Telemetry.Client.Get().TrackMetric("App.Metric.MessageResponse",
msgWatch.ElapsedMilliseconds, 1, msgWatch.ElapsedMilliseconds, msgWatch.ElapsedMilliseconds,
new Dictionary <string, string> {
{ "Protocol.RequestType", item.Item1.requestType.ToString() }
});
item.Item2.SetResult(response);
}
catch (IOException e)
{
item.Item2.SetException(e);
Telemetry.Client.Get().TrackException(e, new Dictionary <string, string> {
{ "Protocol.RequestType", item.Item1.requestType.ToString() }
}, null);
}
// If "bye", exit the thread since the child process will exit anyway
if (item.Item1.requestType == Protocol.Request.RequestType.Bye)
{
break; // will exit thread
}
}
if (JavaPkgSrv != null)
{
JavaPkgSrv.Close();
}
Pipe.Disconnect();
Pipe.Dispose();
}
