public void Dispose()
{
lock(this)
if(_runningExtension != null)
{
if(_runningExtension.Extension is IDisposable)
((IDisposable)_runningExtension.Extension).Dispose();
_runningExtension = null;
}
}
public void Dispose()
{
lock (this)
if (_runningExtension != null)
{
if (_runningExtension.Extension is IDisposable)
{
((IDisposable)_runningExtension.Extension).Dispose();
}
_runningExtension = null;
}
}
public void RunExtension(Guid guid, bool runDebugMethodOnExtension, string extensionID)
{
_logger.Info("Starting extension: {0} -- process monitor ID: {1}", extensionID, guid);
lock(this)
_runningExtension = Activate(extensionID);
var ext = _runningExtension.Extension;
Thread extThread = new Thread(new ThreadStart(() =>
{
//const TaskCreationOptions atp = TaskCreationOptions.AttachedToParent | TaskCreationOptions.LongRunning;
//var task = Task.Factory.StartNew(() =>
//{
try
{
_logger.Debug("Extension activation/monitoring task starting...");
lock (this)
_runningExtension.Task = Task.Factory.StartNew(() => ext.Run(_cancelSource), TaskCreationOptions.LongRunning);
//_runningExtension.Task = Task.Factory.StartNew(() => ext.Run(_cancelSource), _cancelSource.Token, atp, TaskScheduler.Current);
_extensionStarted = true;
if(runDebugMethodOnExtension)
{
while(!ext.RunCalled && !_cancelSource.IsCancellationRequested)
Thread.Sleep(250); // give the extension a chance to start up
_cancelSource.Token.ThrowIfCancellationRequested();
ext.Debug();
}
ServiceManagerClient client = null;
if(guid != Guid.Empty)
{
_logger.Info("Connecting to Service Manager...");
client = new ServiceManagerClient("ServiceManagerClient");
client.Disconnected += c =>
{
_logger.Info("Client state changed to: " + c.State);
_logger.Info("Disconnected from service manager. Execution on all extensions will be cancelled now to allow the process to shut down.");
_cancelSource.Cancel(); // process manager will take care of restarting this process
};
// Don't notify the server until Run has been called, otherwise the extension's Logger won't be available
while(!ext.RunCalled)
Thread.Sleep(250);
_logger.Info("Sending extension connection address: " + _runningExtension.Address);
client.NotifyExtensionServiceReady(guid, _runningExtension.Address);
_logger.Info("Connected.");
}
_logger.Info("Extension is now running.");
const string exitMsg = " Execution on all extensions will be cancelled now to allow the process to restart.";
while(!_cancelSource.IsCancellationRequested)
{
if(!ext.IsRunning)
_logger.Info("Extension {" + ext.Name + "} IsRunning == false." + exitMsg);
if(_runningExtension.Task.IsCompleted)
_logger.Info("Extension {" + ext.Name + "} Task.IsCompleted == true." + exitMsg);
if(_runningExtension.Task.IsFaulted)
{
_logger.Info("Extension {" + ext.Name + "} Task.IsFaulted == true." + exitMsg);
_logger.Info("The exception thrown by the task was: " + _runningExtension.Task.Exception);
}
if(!ext.IsRunning || _runningExtension.Task.IsCompleted || _runningExtension.Task.IsFaulted)
_cancelSource.Cancel();
if(client != null)
{
client.KeepExtensionProcessAlive(guid);
}
Thread.Sleep(3000);
}
}
catch(ThreadAbortException)
{
_logger.Warn("Extension state monitoring terminating.");
}
catch(Exception ex)
{
_logger.FatalException("EXTENSION MONITORING TASK EXCEPTION:", ex);
}
})); //, _cancelSource.Token, atp, TaskScheduler.Current);
extThread.Start();
_logger.Info("Waiting on task threads to finish...");
try
{
extThread.Join();
//task.Wait(_cancelSource.Token);
}
catch (ThreadAbortException) { }
catch (ThreadInterruptedException) { }
catch (ThreadStateException) { }
catch (OperationCanceledException)
{
}
_logger.Info("Task threads have all ended.");
}
public void RunExtension(Guid guid, bool runDebugMethodOnExtension, string extensionID)
{
_logger.Info("Starting extension: {0} -- process monitor ID: {1}", extensionID, guid);
lock (this)
_runningExtension = Activate(extensionID);
var ext = _runningExtension.Extension;
Thread extThread = new Thread(new ThreadStart(() =>
{
//const TaskCreationOptions atp = TaskCreationOptions.AttachedToParent | TaskCreationOptions.LongRunning;
//var task = Task.Factory.StartNew(() =>
//{
try
{
_logger.Debug("Extension activation/monitoring task starting...");
lock (this)
_runningExtension.Task = Task.Factory.StartNew(() => ext.Run(_cancelSource), TaskCreationOptions.LongRunning);
//_runningExtension.Task = Task.Factory.StartNew(() => ext.Run(_cancelSource), _cancelSource.Token, atp, TaskScheduler.Current);
_extensionStarted = true;
if (runDebugMethodOnExtension)
{
while (!ext.RunCalled && !_cancelSource.IsCancellationRequested)
{
Thread.Sleep(250); // give the extension a chance to start up
}
_cancelSource.Token.ThrowIfCancellationRequested();
ext.Debug();
}
ServiceManagerClient client = null;
if (guid != Guid.Empty)
{
_logger.Info("Connecting to Service Manager...");
client = new ServiceManagerClient("ServiceManagerClient");
client.Disconnected += c =>
{
_logger.Info("Client state changed to: " + c.State);
_logger.Info("Disconnected from service manager. Execution on all extensions will be cancelled now to allow the process to shut down.");
_cancelSource.Cancel(); // process manager will take care of restarting this process
};
// Don't notify the server until Run has been called, otherwise the extension's Logger won't be available
while (!ext.RunCalled)
{
Thread.Sleep(250);
}
_logger.Info("Sending extension connection address: " + _runningExtension.Address);
client.NotifyExtensionServiceReady(guid, _runningExtension.Address);
_logger.Info("Connected.");
}
_logger.Info("Extension is now running.");
const string exitMsg = " Execution on all extensions will be cancelled now to allow the process to restart.";
while (!_cancelSource.IsCancellationRequested)
{
if (!ext.IsRunning)
{
_logger.Info("Extension {" + ext.Name + "} IsRunning == false." + exitMsg);
}
if (_runningExtension.Task.IsCompleted)
{
_logger.Info("Extension {" + ext.Name + "} Task.IsCompleted == true." + exitMsg);
}
if (_runningExtension.Task.IsFaulted)
{
_logger.Info("Extension {" + ext.Name + "} Task.IsFaulted == true." + exitMsg);
_logger.Info("The exception thrown by the task was: " + _runningExtension.Task.Exception);
}
if (!ext.IsRunning || _runningExtension.Task.IsCompleted || _runningExtension.Task.IsFaulted)
{
_cancelSource.Cancel();
}
if (client != null)
{
client.KeepExtensionProcessAlive(guid);
}
Thread.Sleep(3000);
}
}
catch (ThreadAbortException)
{
_logger.Warn("Extension state monitoring terminating.");
}
catch (Exception ex)
{
_logger.FatalException("EXTENSION MONITORING TASK EXCEPTION:", ex);
}
})); //, _cancelSource.Token, atp, TaskScheduler.Current);
extThread.Start();
_logger.Info("Waiting on task threads to finish...");
try
{
extThread.Join();
//task.Wait(_cancelSource.Token);
}
catch (ThreadAbortException) { }
catch (ThreadInterruptedException) { }
catch (ThreadStateException) { }
catch (OperationCanceledException)
{
}
_logger.Info("Task threads have all ended.");
}
