public void AddBackend(IBackend backend, ISystemMetricsService systemMetrics, string name)
{
_log.InfoFormat("Adding backend {0} named '{1}'", backend.GetType().Name, name);
_backends.Add(backend);
_messageBroadcaster.LinkTo(backend);
backend.Completion.LogAndContinueWith(name, () =>
{
if (_backends.All(q => !q.IsActive))
{
_shutdownComplete.Set();
}
});
systemMetrics.LogCount("startup.backend." + name);
}
public void AddBackend(IBackend backend, string name = "")
{
_log.InfoFormat("Adding backend {0} named '{1}'", backend.GetType().Name, name);
_backends.Add(backend);
SuperCheapIOC.Add(backend, name);
_messageBroadcaster.LinkTo(backend);
backend.Completion.LogAndContinueWith(_log, name, () =>
{
if (_backends.All(q => !q.IsActive))
{
_shutdownComplete.Set();
}
});
}
/// <summary>
/// Load all the available backends that Tasque can find. First look in
/// Tasque.exe and then for other DLLs in the same directory Tasque.ex
/// resides.
/// </summary>
private void LoadAvailableBackends()
{
availableBackends = new Dictionary <string, IBackend> ();
List <IBackend> backends = new List <IBackend> ();
Assembly tasqueAssembly = Assembly.GetCallingAssembly();
// Look for other backends in Tasque.exe
backends.AddRange(GetBackendsFromAssembly(tasqueAssembly));
// Look through the assemblies located in the same directory as
// Tasque.exe.
Logger.Debug("Tasque.exe location: {0}", tasqueAssembly.Location);
DirectoryInfo loadPathInfo =
Directory.GetParent(tasqueAssembly.Location);
Logger.Info("Searching for Backend DLLs in: {0}", loadPathInfo.FullName);
foreach (FileInfo fileInfo in loadPathInfo.GetFiles("*.dll"))
{
Logger.Info("\tReading {0}", fileInfo.FullName);
Assembly asm = null;
try {
asm = Assembly.LoadFile(fileInfo.FullName);
} catch (Exception e) {
Logger.Debug("Exception loading {0}: {1}",
fileInfo.FullName,
e.Message);
continue;
}
backends.AddRange(GetBackendsFromAssembly(asm));
}
foreach (IBackend backend in backends)
{
string typeId = backend.GetType().ToString();
if (availableBackends.ContainsKey(typeId))
{
continue;
}
Logger.Debug("Storing '{0}' = '{1}'", typeId, backend.Name);
availableBackends [typeId] = backend;
}
}
public void AddBackend(IBackend backend, ISystemMetricsService systemMetrics, string name)
{
_log.InfoFormat("Adding backend {0} named '{1}'", backend.GetType().Name, name);
_backends.Add(backend);
_messageBroadcaster.LinkTo(backend);
backend.Completion.LogAndContinueWith(_log, name, () =>
{
if (_backends.All(q => !q.IsActive))
{
_shutdownComplete.Set();
}
});
systemMetrics.LogCount("startup.backend." + name);
}
private void OnBackendComboBoxChanged(object sender, EventArgs args)
{
if (selectedBackend >= 0)
{
// TODO: Prompt the user and make sure they really want to change
// which backend they are using.
// Remove the existing backend's preference page
if (backendPageId >= 0)
{
notebook.RemovePage(backendPageId);
backendPageId = -1;
backendPage = null;
}
// if yes (replace backend)
if (backendComboMap.ContainsKey(selectedBackend))
{
// Cleanup old backend
IBackend oldBackend = backendComboMap [selectedBackend];
Logger.Info("Cleaning up '{0}'...", oldBackend.Name);
try {
oldBackend.Cleanup();
} catch (Exception e) {
Logger.Warn("Exception cleaning up '{0}': {2}",
oldBackend.Name,
e.Message);
}
selectedBackend = -1;
}
}
IBackend newBackend = null;
if (backendComboMap.ContainsKey(backendComboBox.Active))
{
newBackend = backendComboMap [backendComboBox.Active];
}
// TODO: Set the new backend
Application.Backend = newBackend;
if (newBackend == null)
{
return;
}
selectedBackend = backendComboBox.Active;
// Add a backend prefs page if one exists
backendPage = newBackend.GetPreferencesWidget();
if (backendPage != null)
{
backendPage.Show();
Label l = new Label(GLib.Markup.EscapeText(newBackend.Name));
l.UseMarkup = false;
l.UseUnderline = false;
l.Show();
backendPageId =
notebook.AppendPage(backendPage, l);
// If the new backend is not configured, automatically switch
// to the backend's preferences page
if (!newBackend.Configured)
{
notebook.Page = backendPageId;
}
}
// Save the user preference
Application.Preferences.Set(Preferences.CurrentBackend,
newBackend.GetType().ToString());
//categoriesToHide = BuildNewCategoryList ();
//Application.Preferences.SetStringList (Preferences.HideInAllCategory,
// categoriesToHide);
RebuildCategoryTree();
}
