private void OnProcessExited(object sender, EventArgs e)
{
string exceptionMessage = string.Join(",", _processStdErrDataQueue.Where(s => !string.IsNullOrEmpty(s)));
bool workerErrorHandled = false;
try
{
if (_process.ExitCode != 0)
{
var processExitEx = new LanguageWorkerProcessExitException($"{_process.StartInfo.FileName} exited with code {_process.ExitCode}\n {exceptionMessage}");
HandleWorkerError(processExitEx);
workerErrorHandled = true;
}
else
{
_process.WaitForExit();
_process.Close();
}
}
catch (Exception ex)
{
if (!workerErrorHandled)
{
var processExitEx = new LanguageWorkerProcessExitException($"Worker process is not attached. {exceptionMessage}", ex);
HandleWorkerError(processExitEx);
}
}
}
private void OnProcessExited(object sender, EventArgs e)
{
if (_disposing)
{
// No action needed
return;
}
string exceptionMessage = string.Join(",", _processStdErrDataQueue.Where(s => !string.IsNullOrEmpty(s)));
try
{
if (_process.ExitCode != 0)
{
var processExitEx = new LanguageWorkerProcessExitException($"{_process.StartInfo.FileName} exited with code {_process.ExitCode}\n {exceptionMessage}");
processExitEx.ExitCode = _process.ExitCode;
HandleWorkerError(processExitEx);
}
else
{
_process.WaitForExit();
_process.Close();
}
}
catch (Exception)
{
// ignore process is already disposed
}
}
internal void HandleWorkerProcessExitError(LanguageWorkerProcessExitException langExc)
{
// The subscriber of WorkerErrorEvent is expected to Dispose() the errored channel
if (langExc != null && langExc.ExitCode != -1)
{
_workerProcessLogger.LogDebug(langExc, $"Language Worker Process exited.", _process.StartInfo.FileName);
_eventManager.Publish(new WorkerErrorEvent(_runtime, _workerId, langExc));
}
}
internal override void HandleWorkerProcessExitError(LanguageWorkerProcessExitException langExc)
{
// The subscriber of WorkerErrorEvent is expected to Dispose() the errored channel
if (langExc != null && langExc.ExitCode != -1)
{
_workerProcessLogger.LogDebug(langExc, $"Language Worker Process exited.", _workerProcessArguments.ExecutablePath);
_eventManager.Publish(new WorkerErrorEvent(_runtime, _workerId, langExc));
}
}
internal void HandleWorkerError(Exception exc)
{
LanguageWorkerProcessExitException langExc = exc as LanguageWorkerProcessExitException;
// The subscriber of WorkerErrorEvent is expected to Dispose() the errored channel
if (langExc != null && langExc.ExitCode == -1)
{
_workerChannelLogger.LogDebug(exc, $"Language Worker Process exited.", _process.StartInfo.FileName);
}
else
{
_workerChannelLogger.LogError(exc, $"Language Worker Process exited.", _process.StartInfo.FileName);
}
_eventManager.Publish(new WorkerErrorEvent(_workerConfig.Language, Id, exc));
}
internal abstract void HandleWorkerProcessExitError(LanguageWorkerProcessExitException langExc);