public static PerfmonStatsCollector GetInstance(string cacheId, string counterName = null, string category = null, string processInstance = null, string machine = null)
{
if (!Instances.ContainsKey(processInstance + counterName + category))
{
PerfmonStatsCollector perfmonStatsCollector = CreatePerformanceCounterInstance(counterName, category, processInstance, ref machine);
Instances.Add(processInstance + counterName + category, perfmonStatsCollector);
}
return(Instances[processInstance + counterName + category]);
}
private static PerfmonStatsCollector CreatePerformanceCounterInstance(string counterName, string category, string processInstance, ref string machine)
{
PerfmonStatsCollector perfmonStatsCollector;
try
{
perfmonStatsCollector = new PerfmonStatsCollector(category, counterName, processInstance, machine);
}
catch (Exception e)
{
machine = DnsCache.ResolveAddress(machine);
perfmonStatsCollector = new PerfmonStatsCollector(category, counterName, processInstance, machine);
}
return(perfmonStatsCollector);
}