/// <summary>
/// Helper function used for opening a runspace
/// </summary>
private void DoOpenHelper()
{
// NTRAID#Windows Out Of Band Releases-915851-2005/09/13
if (_disposed)
{
throw PSTraceSource.NewObjectDisposedException("runspace");
}
bool startLifeCycleEventWritten = false;
s_runspaceInitTracer.WriteLine("begin open runspace");
try
{
_transcriptionData = new TranscriptionData();
if (InitialSessionState != null)
{
// All ISS-based configuration of the engine itself is done by AutomationEngine,
// which calls InitialSessionState.Bind(). Anything that doesn't
// require an active and open runspace should be done in ISS.Bind()
_engine = new AutomationEngine(Host, null, InitialSessionState);
}
else
{
_engine = new AutomationEngine(Host, RunspaceConfiguration, null);
}
_engine.Context.CurrentRunspace = this;
//Log engine for start of engine life
MshLog.LogEngineLifecycleEvent(_engine.Context, EngineState.Available);
startLifeCycleEventWritten = true;
_commandFactory = new CommandFactory(_engine.Context);
_history = new History(_engine.Context);
_jobRepository = new JobRepository();
_jobManager = new JobManager();
_runspaceRepository = new RunspaceRepository();
s_runspaceInitTracer.WriteLine("initializing built-in aliases and variable information");
InitializeDefaults();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
s_runspaceInitTracer.WriteLine("Runspace open failed");
//Log engine health event
LogEngineHealthEvent(exception);
//Log engine for end of engine life
if (startLifeCycleEventWritten)
{
Dbg.Assert(_engine.Context != null, "if startLifeCycleEventWritten is true, ExecutionContext must be present");
MshLog.LogEngineLifecycleEvent(_engine.Context, EngineState.Stopped);
}
//Open failed. Set the RunspaceState to Broken.
SetRunspaceState(RunspaceState.Broken, exception);
//Raise the event
RaiseRunspaceStateEvents();
//Rethrow the exception. For asynchronous execution,
//OpenThreadProc will catch it. For synchronous execution
//caller of open will catch it.
throw;
}
SetRunspaceState(RunspaceState.Opened);
RunspaceOpening.Set();
//Raise the event
RaiseRunspaceStateEvents();
s_runspaceInitTracer.WriteLine("runspace opened successfully");
// Now do initial state configuration that requires an active runspace
if (InitialSessionState != null)
{
Exception initError = InitialSessionState.BindRunspace(this, s_runspaceInitTracer);
if (initError != null)
{
// Log engine health event
LogEngineHealthEvent(initError);
// Log engine for end of engine life
Debug.Assert(_engine.Context != null,
"if startLifeCycleEventWritten is true, ExecutionContext must be present");
MshLog.LogEngineLifecycleEvent(_engine.Context, EngineState.Stopped);
// Open failed. Set the RunspaceState to Broken.
SetRunspaceState(RunspaceState.Broken, initError);
// Raise the event
RaiseRunspaceStateEvents();
// Throw the exception. For asynchronous execution,
// OpenThreadProc will catch it. For synchronous execution
// caller of open will catch it.
throw initError;
}
}
TelemetryAPI.ReportLocalSessionCreated(InitialSessionState, TranscriptionData);
}
protected override void Dispose(bool disposing)
{
try
{
if (_disposed)
{
return;
}
lock (SyncRoot)
{
if (_disposed)
{
return;
}
_disposed = true;
}
if (disposing)
{
Close();
_engine = null;
_history = null;
_transcriptionData = null;
_jobManager = null;
_jobRepository = null;
_runspaceRepository = null;
if (RunspaceOpening != null)
{
RunspaceOpening.Dispose();
RunspaceOpening = null;
}
// Dispose the event manager
if (this.ExecutionContext != null && this.ExecutionContext.Events != null)
{
try
{
this.ExecutionContext.Events.Dispose();
}
catch (ObjectDisposedException)
{
;
}
}
}
}
finally
{
base.Dispose(disposing);
}
}