/// <summary>
/// <para>Installs performance counters managed by this instance.</para>
/// </summary>
/// <remarks><para>This installer will check to see the counter categories already exist. If any categories are missing,
/// then the installer attempts to install all catgories. If all categories were already installed, no action is taken.</para></remarks>
public static void Install()
{
var allAreInstalled =
GetInstance(InstallationInstanceName)._counters.Values
.Select(counter => counter.CategoryName)
.Distinct()
.All(PerformanceCounterCategory.Exists);
if (!allAreInstalled)
{
PerfCounterInstaller.Install(GetInstance(InstallationInstanceName)._counters.Values);
}
}
/// <summary>
/// <para>Uninstalls performance counters managed by this instance.</para>
/// </summary>
public static void Uninstall()
{
var tempInstance = GetInstance(InstallationInstanceName);
PerfCounterInstaller.Uninstall(tempInstance._category);
PerfCounterInstaller.Uninstall(tempInstance._obsoleteCategories);
lock (_instancesLock)
{
var oldInstances = _instances;
var instances = new Dictionary <string, Implementation>();
Thread.MemoryBarrier();
_instances = instances;
foreach (var instance in oldInstances.Values)
{
instance.RemoveInstance();
}
}
}
