private void ResetBackend(Exception ex)
{
try
{
if (m_backend != null)
{
m_backend.Dispose();
}
}
catch (Exception dex)
{
Logging.Log.WriteWarningMessage(LOGTAG, "BackendDisposeError", dex, "Failed to dispose backend instance: {0}", ex.Message);
}
m_backend = null;
}
private void Dispose(bool disposing)
{
if (!_disposed)
{
_disposed = true;
if (disposing)
{
if (_threadPool != null)
{
_threadPool.Dispose();
}
}
}
}
void InitializeBackend()
{
var node = availableBackendNodes.Single (
n => n.Id == currentBackend);
Logger.Info ("Using backend: {0} ({1})",
node.Data.Name, currentBackend);
backend = (IBackend)node.CreateInstance ();
backend.NeedsConfiguration += delegate {
if (BackendConfigurationRequested != null)
BackendConfigurationRequested (this, EventArgs.Empty);
};
backend.Initialized += delegate {
// load data
taskLists.LoadTaskLists (backend);
if (BackendInitialized != null)
BackendInitialized (this, EventArgs.Empty);
};
try {
backend.Initialize (preferences);
} catch (Exception ex) {
backend.Dispose ();
backend = null;
throw ex;
}
}
public void ReInitializeBackend()
{
ThrowIfDisposed ();
if (currentBackend == null)
return;
if (backend != null) {
Logger.Debug ("Cleaning up backend: {0}", backend.GetType ());
backend.Disposed += delegate {
backend = null;
InitializeBackend ();
};
backend.Dispose ();
taskLists.UnloadTaskLists ();
} else
InitializeBackend ();
}
public void Dispose()
{
K.Dispose(this);
}