private void SetStatus()
{
try
{
var inMaintenance = CommonIISHelper.GetArrRuleEnabled("IsInMaintenance");
if (inMaintenance == null || !inMaintenance.HasValue)
{
throw new Exception("Error retrieving 'IsInMaintenance' ArrRule.");
}
else if (inMaintenance.Value)
{
// this instance is in maintenance mode
this.Status = AzurePluginStatus.Warning;
this.StatusMessage = "Maintenance";
}
else
{
this.Status = AzurePluginStatus.Healthy;
this.StatusMessage = "Running";
}
}
catch (Exception ex)
{
this.Status = AzurePluginStatus.Error;
this.StatusMessage = ex.Message;
}
}
/// <summary>
/// Handles changes made to the additional configuration
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void AdditionalConfiguration_Changed(object sender, ConfigurationItemChangedEventArgs e)
{
Trace.TraceInformation(TRACESOURCE + ":AdditionalConfiguration: " + e.Name + " (" + e.ChangeType.ToString() + ")" + " New = " + e.NewValue ?? "NULL" + " | " + "Old = " + e.OldValue ?? "NULL");
if (e.Name == "IsInMaintenance")
{
// this instance is told to change it's maintenance mode
var stringValue = (e.ChangeType == ChangeType.Added | e.ChangeType == ChangeType.Modified) ? e.NewValue : e.OldValue;
bool newValue;
if (bool.TryParse(stringValue, out newValue))
{
// enable or disable the Routing rule to the maintenance page
CommonIISHelper.ChangeArrRuleEnabled("IsInMaintenance", newValue);
}
}
SetStatus();
}
