public static string hostNetworkUsageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double sum = 0;
double max = 0;
int i = 0;
foreach (PIF pif in host.Connection.ResolveAll(host.PIFs))
{
if (!pif.physical)
{
continue;
}
double value = MetricUpdater.GetValue(host, String.Format("pif_{0}_rx", pif.device)) + MetricUpdater.GetValue(host, String.Format("vbd_{0}_tx", pif.device));
sum += value;
if (value > max)
{
max = value;
}
i++;
}
if (Double.IsNaN(sum))
{
return(Messages.HYPHEN);
}
return(i == 0 ? Messages.HYPHEN : String.Format(Messages.QUERY_DATA_AVG_MAX, (sum / (Util.BINARY_KILO * i)).ToString("0."), (max / Util.BINARY_KILO).ToString("0.")));
}
public static string vmCpuUsageStringByMetric(VM vm, MetricUpdater MetricUpdater)
{
VM_metrics metrics = vm.Connection.Resolve(vm.metrics);
if (metrics == null)
{
return("");
}
double sum = 0;
int total = (int)metrics.VCPUs_number;
for (int i = 0; i < total; i++)
{
sum += MetricUpdater.GetValue(vm, String.Format("cpu{0}", i.ToString()));
}
if (total == 0 || Double.IsNaN(sum))
{
return(Messages.HYPHEN);
}
if (total == 1)
{
return(String.Format(Messages.QUERY_PERCENT_OF_CPU, (sum * 100).ToString("0.")));
}
return(String.Format(Messages.QUERY_PERCENT_OF_CPUS, ((sum * 100) / total).ToString("0."), total));
}
public static string hostMemoryUsagePercentageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(host, "memory_free_kib");
double total = MetricUpdater.GetValue(host, "memory_total_kib");
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free))
{
return(Messages.HYPHEN);
}
return(String.Format(Messages.QUERY_MEMORY_PERCENT, ((total - free) / total * 100.0).ToString("0."), Util.MemorySizeString(total * Util.BINARY_KILO)));
}
public static string hostMemoryUsageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(host, "memory_free_kib");
double total = MetricUpdater.GetValue(host, "memory_total_kib");
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free))
{
return(Messages.HYPHEN);
}
return(String.Format(Messages.QUERY_MEMORY_USAGE, Util.MemorySizeStringWithoutUnits((total - free) * Util.BINARY_KILO), Util.MemorySizeString(total * Util.BINARY_KILO)));
}
public QueryPanel()
{
this.SuspendLayout();
MetricUpdater = PropertyAccessorHelper.MetricUpdater; // new MetricUpdater();
MetricUpdater.MetricsUpdated += MetricsUpdated;
this.ResumeLayout(false);
base.HasLeftExpanders = false;
VerticalScroll.Visible = true;
SetupHeaderRow();
CustomFieldsManager.CustomFieldsChanged += CustomFields_CustomFieldsChanged;
listUpdateManager.Update += listUpdateManager_Update;
}
public static string vmMemoryUsagePercentageStringByMetric(VM vm, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(vm, "memory_internal_free");
double total = MetricUpdater.GetValue(vm, "memory");
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free))
{
return(Messages.HYPHEN);
}
return(String.Format(Messages.QUERY_MEMORY_PERCENT, ((total - (free * Util.BINARY_KILO)) / total * 100.0).ToString("0."), Util.MemorySizeString(total)));
}
public static string vmMemoryUsageStringByMetric(VM vm, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(vm, "memory_internal_free");
double total = MetricUpdater.GetValue(vm, "memory");
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free) || total < (free * Util.BINARY_KILO))
{
return(Messages.HYPHEN);
}
return(String.Format(Messages.QUERY_MEMORY_USAGE, Util.MemorySizeStringWithoutUnits((total - (free * Util.BINARY_KILO))), Util.MemorySizeString(total)));
}
/// <summary>
/// used for generate resource report
/// </summary>
/// <param name="connection"></param>
/// <param name="filename"></param>
public ExportResourceReportAction(IXenConnection connection, string filename, int fileType)
: base(connection, string.Format(Messages.ACTION_EXPORT_POOL_RESOURCE_LIST_FROM_X, Helpers.GetName(connection)),
Messages.ACTION_EXPORT_DESCRIPTION_PREPARING)
{
Pool = Helpers.GetPool(connection);
_filename = filename;
_fileType = fileType;
MetricUpdater = new MetricUpdater();
MetricUpdater.SetXenObjects(connection.Cache.Hosts);
MetricUpdater.SetXenObjects(connection.Cache.VMs);
MetricUpdater.UpdateMetricsOnce();
itemCount = connection.Cache.Hosts.Length + connection.Cache.Networks.Length + connection.Cache.SRs.Length + connection.Cache.VMs.Length;
}
public static string PGPUUtilisationString(PGPU pGpu, MetricUpdater MetricUpdater)
{
PCI pci = pGpu.Connection.Resolve(pGpu.PCI);
Host host = pGpu.Connection.Resolve(pGpu.host);
string pci_id = pci.pci_id.Replace(@":", "/");
double utilisation = MetricUpdater.GetValue(host, String.Format("gpu_utilisation_computer_{0}", pci_id));
if (utilisation == 0 || Double.IsNaN(utilisation) || Double.IsNaN(utilisation))
{
return(Messages.HYPHEN);
}
else
{
return(utilisation.ToString());
}
}
public static string PGPUPowerUsageString(PGPU pGpu, MetricUpdater MetricUpdater)
{
PCI pci = pGpu.Connection.Resolve(pGpu.PCI);
string pci_id = pci.pci_id.Replace(@":", "/");
Host host = pGpu.Connection.Resolve(pGpu.host);
double powerUsage = MetricUpdater.GetValue(host, String.Format("gpu_power_usage_{0}", pci_id));
if (powerUsage == 0 || Double.IsNaN(powerUsage) || Double.IsNaN(powerUsage))
{
return(Messages.HYPHEN);
}
else
{
return(powerUsage.ToString());
}
}
public static string PGPUMemoryUsageString(PGPU pGpu, MetricUpdater MetricUpdater)
{
PCI pci = pGpu.Connection.Resolve(pGpu.PCI);
string pci_id = pci.pci_id.Replace(@":", "/");
Host host = pGpu.Connection.Resolve(pGpu.host);
double free = MetricUpdater.GetValue(host, String.Format("gpu_memory_free_{0}", pci_id));
double used = MetricUpdater.GetValue(host, String.Format("gpu_memory_used_{0}", pci_id));
double total = free + used;
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free))
{
return(Messages.HYPHEN);
}
else
{
return(String.Format(Messages.QUERY_MEMORY_USAGE, (used / (free + used) * 100).ToString("0.") + "%", Util.MemorySizeString(free + used)));
}
}
public static string hostCpuUsageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double sum = 0;
if (host.host_CPUs == null)
{
return(Messages.HYPHEN);
}
int total = host.host_CPUs.Count;
for (int i = 0; i < total; i++)
{
sum += MetricUpdater.GetValue(host, String.Format("cpu{0}", i.ToString()));
}
if (total == 0 || Double.IsNaN(sum))
{
return(Messages.HYPHEN);
}
if (total == 1)
{
return(String.Format(Messages.QUERY_PERCENT_OF_CPU, (sum * 100).ToString("0.")));
}
return(String.Format(Messages.QUERY_PERCENT_OF_CPUS, ((sum * 100) / total).ToString("0."), total));
}
static PropertyAccessorHelper()
{
MetricUpdater = new MetricUpdater();
}
public static string vmMemoryUsageStringByMetric(VM vm, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(vm, "memory_internal_free");
double total = MetricUpdater.GetValue(vm, "memory");
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free) || total < (free * Util.BINARY_KILO))
return Messages.HYPHEN;
return String.Format(Messages.QUERY_MEMORY_USAGE, Util.MemorySizeStringWithoutUnits((total - (free * Util.BINARY_KILO))), Util.MemorySizeString(total));
}
public static string vmMemoryUsagePercentageStringByMetric(VM vm, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(vm, "memory_internal_free");
double total = MetricUpdater.GetValue(vm, "memory");
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free))
return Messages.HYPHEN;
return String.Format(Messages.QUERY_MEMORY_PERCENT, ((total - (free * Util.BINARY_KILO))/total * 100.0).ToString("0."), Util.MemorySizeString(total));
}
public static string vmCpuUsageStringByMetric(VM vm, MetricUpdater MetricUpdater)
{
VM_metrics metrics = vm.Connection.Resolve(vm.metrics);
if (metrics == null)
return "";
double sum = 0;
int total = (int)metrics.VCPUs_number;
for (int i = 0; i < total; i++)
{
sum += MetricUpdater.GetValue(vm, String.Format("cpu{0}", i.ToString()));
}
if (total == 0||Double.IsNaN(sum))
return Messages.HYPHEN;
if (total == 1)
return String.Format(Messages.QUERY_PERCENT_OF_CPU, (sum * 100).ToString("0."));
return String.Format(Messages.QUERY_PERCENT_OF_CPUS, ((sum * 100) / total).ToString("0."), total);
}
public static string PGPUUtilisationString(PGPU pGpu, MetricUpdater MetricUpdater)
{
PCI pci = pGpu.Connection.Resolve(pGpu.PCI);
Host host = pGpu.Connection.Resolve(pGpu.host);
string pci_id = pci.pci_id.Replace(@":", "/");
double utilisation = MetricUpdater.GetValue(host, String.Format("gpu_utilisation_computer_{0}", pci_id));
if (utilisation == 0 || Double.IsNaN(utilisation) || Double.IsNaN(utilisation))
return Messages.HYPHEN;
else
return utilisation.ToString();
}
public static string PGPUTemperatureString(PGPU pGpu, MetricUpdater MetricUpdater)
{
PCI pci = pGpu.Connection.Resolve(pGpu.PCI);
Host host = pGpu.Connection.Resolve(pGpu.host);
string pci_id = pci.pci_id.Replace(@":", "/");
double temperture = MetricUpdater.GetValue(host, String.Format("gpu_temperature_{0}", pci_id));
if (temperture == 0 || Double.IsNaN(temperture) || Double.IsNaN(temperture))
return Messages.HYPHEN;
else
return temperture.ToString();
}
public static string PGPUMemoryUsageString(PGPU pGpu, MetricUpdater MetricUpdater)
{
PCI pci = pGpu.Connection.Resolve(pGpu.PCI);
string pci_id = pci.pci_id.Replace(@":", "/");
Host host = pGpu.Connection.Resolve(pGpu.host);
double free = MetricUpdater.GetValue(host, String.Format("gpu_memory_free_{0}", pci_id));
double used = MetricUpdater.GetValue(host, String.Format("gpu_memory_used_{0}", pci_id));
double total = free + used;
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free))
return Messages.HYPHEN;
else
return String.Format(Messages.QUERY_MEMORY_USAGE, (used / (free + used) * 100).ToString("0.") + "%", Util.MemorySizeString(free + used));
}
public static string hostNetworkUsageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double sum = 0;
double max = 0;
int i = 0;
foreach (PIF pif in host.Connection.ResolveAll(host.PIFs))
{
if (!pif.physical)
continue;
double value = MetricUpdater.GetValue(host, String.Format("pif_{0}_rx", pif.device)) + MetricUpdater.GetValue(host, String.Format("vbd_{0}_tx", pif.device));
sum += value;
if (value > max)
max = value;
i++;
}
if (Double.IsNaN(sum))
return Messages.HYPHEN;
return i == 0 ? Messages.HYPHEN : String.Format(Messages.QUERY_DATA_AVG_MAX, (sum / (Util.BINARY_KILO * i)).ToString("0."), (max / Util.BINARY_KILO).ToString("0."));
}
public static string hostMemoryUsageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(host, "memory_free_kib");
double total = MetricUpdater.GetValue(host, "memory_total_kib");
if (total == 0 || Double.IsNaN(total)|| Double.IsNaN(free))
return Messages.HYPHEN;
return String.Format(Messages.QUERY_MEMORY_USAGE, Util.MemorySizeStringWithoutUnits((total - free) * Util.BINARY_KILO), Util.MemorySizeString(total * Util.BINARY_KILO));
}
public static string hostMemoryUsagePercentageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double free = MetricUpdater.GetValue(host, "memory_free_kib");
double total = MetricUpdater.GetValue(host, "memory_total_kib");
if (total == 0 || Double.IsNaN(total) || Double.IsNaN(free))
return Messages.HYPHEN;
return String.Format(Messages.QUERY_MEMORY_PERCENT, ((total - free) / total * 100.0).ToString("0."), Util.MemorySizeString(total * Util.BINARY_KILO));
}
public static string hostCpuUsageStringByMetric(Host host, MetricUpdater MetricUpdater)
{
double sum = 0;
if (host.host_CPUs == null)
return Messages.HYPHEN;
int total = host.host_CPUs.Count;
for (int i = 0; i < total; i++)
{
sum += MetricUpdater.GetValue(host, String.Format("cpu{0}", i.ToString()));
}
if (total == 0 || Double.IsNaN(sum))
return Messages.HYPHEN;
if (total == 1)
return String.Format(Messages.QUERY_PERCENT_OF_CPU, (sum * 100).ToString("0."));
return String.Format(Messages.QUERY_PERCENT_OF_CPUS, ((sum * 100) / total).ToString("0."), total);
}
static PropertyAccessorHelper()
{
MetricUpdater = new MetricUpdater();
}
