private void Repopulate()
{
if (_XenObject == null)
{
return;
}
try
{
var perfmonDefinitions = PerfmonDefinition.GetPerfmonDefinitions(_XenObject);
for (int i = 0; i < perfmonDefinitions.Length; i++)
{
PerfmonDefinition perfmonDefinition = perfmonDefinitions[i];
if (perfmonDefinition.IsCPUUsage)
{
cpuAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsNetworkUsage)
{
netAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsDiskUsage)
{
diskAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsMemoryUsage)
{
memoryAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsSrUsage)
{
srAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsDom0MemoryUsage)
{
dom0MemoryAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsSrPhysicalUtilisation)
{
physicalUtilisationAlert.Populate(perfmonDefinition);
}
}
}
catch { }
}
private void Repopulate()
{
if (_XenObject == null)
{
return;
}
try
{
var perfmonDefinitions = PerfmonDefinition.GetPerfmonDefinitions(_XenObject);
for (int i = 0; i < perfmonDefinitions.Length; i++)
{
PerfmonDefinition perfmonDefinition = perfmonDefinitions[i];
if (perfmonDefinition.IsCPUUsage)
{
cpuAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsNetworkUsage)
{
netAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsDiskUsage)
{
diskAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsMemoryUsage)
{
memoryAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsSrUsage)
{
srAlert.Populate(perfmonDefinition);
}
else if (perfmonDefinition.IsSrPhysicalUtilisation)
{
physicalUtilisationAlert.Populate(perfmonDefinition);
}
}
}
catch (Exception ex)
{
log.Error("Unexpected error during populating controls for Alerts. Exception swallowed.", ex); //Adding this to pre-existing empty catch block to log it at least
}
// Dom0 memory usage is stored in the other_config of the Dom0 vm not on the host (or any other XenObject)
try
{
var host = _XenObject as Host;
if (host != null)
{
var dom0 = host.ControlDomainZero;
if (dom0 != null)
{
var controlDomainPerfmonDefinitions = PerfmonDefinition.GetPerfmonDefinitions(dom0);
if (controlDomainPerfmonDefinitions != null)
{
for (int i = 0; i < controlDomainPerfmonDefinitions.Length; i++)
{
var def = controlDomainPerfmonDefinitions[i];
if (def != null && def.IsDom0MemoryUsage)
{
dom0MemoryAlert.Populate(def);
}
}
}
}
}
}
catch (Exception ex)
{
log.Error("Unexpected error during populating controls for Dom0 Memory Usage alert. Exception swallowed.", ex); //Any error here will cause the controls not being populated, but they will be still usable.
}
}