/// <summary>
/// Load data from database
/// </summary>
/// <param name="parameter">Not used, only for GUI binding</param>
private void LoadData(object parameter)
{
try
{
// Single CM is updated, only update that one CM
if (parameter is VibesCm cmChanged)
{
using (DataContext context = new DataContext())
{
VibesCm newCm = context.HostCms.Where(c => c.Id == cmChanged.Id).Include(c => c.DeploymentProperties).Include(c => c.VibesHost).FirstOrDefault().DeepCopy();
newCm.CmStatus = CmStates.Updated;
if (CmsDisplayCommOne.Contains(cmChanged))
{
CmsDisplayCommOne.Remove(CmsDisplayCommOne.Single(c => c.Id == cmChanged.Id));
CmsDisplayCommOne.Add(newCm);
SelectedCmCommOne = newCm;
}
if (CmsDisplayCommTwo.Contains(cmChanged))
{
CmsDisplayCommTwo.Remove(CmsDisplayCommTwo.Single(c => c.Id == cmChanged.Id));
CmsDisplayCommTwo.Add(newCm);
SelectedCmCommTwo = newCm;
}
return;
}
}
// Comm1
CmsDisplayCommOne.Clear();
LoadCmForSwap(CmsDisplayCommOne, HostTypes.COMM1);
SelectedCmCommOne = CmsDisplayCommOne.FirstOrDefault();
// Comm2
CmsDisplayCommTwo.Clear();
LoadCmForSwap(CmsDisplayCommTwo, HostTypes.COMM2);
SelectedCmCommTwo = CmsDisplayCommTwo.FirstOrDefault();
}
catch (Exception ex)
{
LogAndReportException(ex, "Error loading data to GUI", true);
}
}
/// <summary>
/// Event handler for a completed HTTP poll
/// Will update GUI for the CM modified
/// </summary>
/// <param name="sender">Sender of event, expected to be null</param>
/// <param name="e">CmHelperEventArgs with relevant details</param>
private void OnPollComplete(object sender, CmHelperEventArgs e)
{
try
{
// This VM is not the sender, return
if (GetHashCode() != e.SubscriberHashCode)
{
return;
}
// Set CM Status
if (CmsDisplayCommOne.Any(c => c.Id == e.Cm.Id))
{
CmsDisplayCommOne.Single(c => c.Id == e.Cm.Id).CmStatus = e.CmStatus == HttpStatusCode.OK ? CmStates.Alive : CmStates.Offline;
}
if (CmsDisplayCommTwo.Any(c => c.Id == e.Cm.Id))
{
CmsDisplayCommTwo.Single(c => c.Id == e.Cm.Id).CmStatus = e.CmStatus == HttpStatusCode.OK ? CmStates.Alive : CmStates.Offline;
}
}
catch (Exception ex)
{
LogAndReportException(ex, $"Error updating EC Swap GUI with HTTP status: {ex.Message}", false);
}
}
/// <summary>
/// Event handler for a completed SSH command
/// Will update GUI for the CM changed
/// </summary>
/// <param name="sender">Sender of event, expected to be null</param>
/// <param name="e">CmHelperEventArgs with relevant details</param>
private void OnCmCommandComplete(object sender, CmHelperEventArgs e)
{
try
{
// This VM is not the sender, return
if (e.SubscriberHashCode != GetHashCode())
{
return;
}
// Set CM Status
if (CmsDisplayCommOne.Contains(e.CmChanged))
{
switch (e.CmStatus)
{
case HttpStatusCode.OK:
CmsDisplayCommOne.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Alive;
break;
case HttpStatusCode.ServiceUnavailable:
CmsDisplayCommOne.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Offline;
break;
case HttpStatusCode.NoContent:
CmsDisplayCommOne.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Altered;
break;
case HttpStatusCode.Continue:
CmsDisplayCommOne.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Updated;
break;
default:
CmsDisplayCommOne.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Unchecked;
PollCmAsync(CmsDisplayCommOne.Single(c => c.Id == e.CmChanged.Id));
break;
}
}
else if (CmsDisplayCommTwo.Contains(e.CmChanged))
{
switch (e.CmStatus)
{
case HttpStatusCode.OK:
CmsDisplayCommTwo.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Alive;
break;
case HttpStatusCode.ServiceUnavailable:
CmsDisplayCommTwo.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Offline;
break;
case HttpStatusCode.NoContent:
CmsDisplayCommTwo.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Altered;
break;
case HttpStatusCode.Continue:
CmsDisplayCommTwo.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Updated;
break;
default:
CmsDisplayCommTwo.Single(c => c.Id == e.CmChanged.Id).CmStatus = CmStates.Unchecked;
PollCmAsync(CmsDisplayCommTwo.Single(c => c.Id == e.CmChanged.Id));
break;
}
}
// Update properties
if (e.DeploymentProperties != null && (e.Host.HostType == HostTypes.COMM1 || e.Host.HostType == HostTypes.COMM2))
{
StoreDeploymentProperties(e.CmChanged, e.DeploymentProperties);
Application.Current.Dispatcher.Invoke(delegate
{
LoadData(e.CmChanged);
});
}
// Popup hosts
if (e.HostsFile != null && e.Host != null && (e.Host.HostType == HostTypes.COMM1 || e.Host.HostType == HostTypes.COMM2))
{
PopupHostsFile(e);
}
}
catch (Exception ex)
{
LogAndReportException(ex, $"Error updating EC Swap GUI with CM changes: {ex.Message}", false);
}
}
