public AppPoolListener(string appPoolName, string category, string counter, CounterInstanceNameCache counterInstanceNameCache, PerformanceCounterFactory counterFactory)
{
this.appPoolName = appPoolName;
this.category = category;
this.counter = counter;
_counterInstanceNameCache = counterInstanceNameCache;
_counterFactory = counterFactory;
this.LoadCounterInstanceName();
}
public Kernel(IConfigurationContainer configuration, GraphiteSystemConfiguration systemConfiguration)
{
_counterInstanceNameCache = new CounterInstanceNameCache(new WmiCounterInstanceNameProvider())
{
Expiration = TimeSpan.FromSeconds(systemConfiguration.SystemSettings.InstanceNameCacheExpiration)
};
_appPoolListenerRefreshInterval = systemConfiguration.SystemSettings.AppPoolListenerRefreshInterval;
this.factory = new ChannelFactory(configuration.Graphite, configuration.StatsD);
foreach (var listener in systemConfiguration.EventlogListeners.Cast <EventlogListenerElement>())
{
this.CreateEventlogListener(listener);
}
this.scheduler = new Scheduler();
foreach (var listener in systemConfiguration.CounterListeners.Cast <CounterListenerElement>())
{
Action action;
try
{
action = this.CreateReportingAction(listener);
this.scheduler.Add(action, listener.Interval);
}
catch (InvalidOperationException ex)
{
Logger.Error(ex, "Failed to create CounterListener for: {0} {1} {2}, interval {3}", listener.Category, listener.Counter, listener.Instance, listener.Interval);
if (!listener.Retry)
{
throw;
}
this.retryCreation.Add(listener);
}
}
if (this.retryCreation.Any())
{
this.scheduler.Add(this.RetryCounterCreation, RetryInterval);
}
foreach (var appPool in systemConfiguration.AppPool.Cast <AppPoolElement>())
{
try
{
AppPoolListener element;
var action = this.CreateReportingAction(appPool, out element);
this.scheduler.Add(action, appPool.Interval);
this.scheduler.Add(() => element.LoadCounterInstanceName(), _appPoolListenerRefreshInterval);
}
catch (Exception ex)
{
throw new Exception(string.Format("Failed to create appPoolListerner for: {0}, counter: {1} {2}", appPool.AppPoolName, appPool.Category, appPool.Counter), ex);
}
}
this.scheduler.Start();
}
