public static NotificationEventBuilder From(INotificationEventCore coreEvent)
{
return(new NotificationEventBuilder
{
_notification = new NotificationEvent
{
AgentId = coreEvent.AgentId,
CheckId = coreEvent.CheckId,
CriticalFailure = coreEvent.CriticalFailure,
CriticalFailureDetails = coreEvent.CriticalFailureDetails,
DayBucket = coreEvent.DayBucket,
EventType = coreEvent.EventType,
GeneratedOnUtc = coreEvent.GeneratedOnUtc,
HourBucket = coreEvent.HourBucket,
Id = coreEvent.Id,
Latitude = coreEvent.Latitude,
Longitude = coreEvent.Longitude,
Message = coreEvent.Message,
MinuteBucket = coreEvent.MinuteBucket,
Properties = coreEvent.Properties,
ReceivedOnUtc = coreEvent.ReceivedOnUtc,
Result = coreEvent.Result,
ResultCount = coreEvent.ResultCount,
DisplayUnit = coreEvent.DisplayUnit,
SiteId = coreEvent.SiteId,
Tags = coreEvent.Tags,
Version = coreEvent.Version,
Data = Serialiser.ToJson(coreEvent)
}
});
}
public static NotificationEventBuilder From(INotificationEventCore coreEvent)
{
return new NotificationEventBuilder
{
_notification = new NotificationEvent
{
AgentId = coreEvent.AgentId,
CheckId = coreEvent.CheckId,
CriticalFailure = coreEvent.CriticalFailure,
CriticalFailureDetails = coreEvent.CriticalFailureDetails,
DayBucket = coreEvent.DayBucket,
EventType = coreEvent.EventType,
GeneratedOnUtc = coreEvent.GeneratedOnUtc,
HourBucket = coreEvent.HourBucket,
Id = coreEvent.Id,
Latitude = coreEvent.Latitude,
Longitude = coreEvent.Longitude,
Message = coreEvent.Message,
MinuteBucket = coreEvent.MinuteBucket,
Properties = coreEvent.Properties,
ReceivedOnUtc = coreEvent.ReceivedOnUtc,
Result = coreEvent.Result,
ResultCount = coreEvent.ResultCount,
DisplayUnit = coreEvent.DisplayUnit,
SiteId = coreEvent.SiteId,
Tags = coreEvent.Tags,
Version = coreEvent.Version,
Data = Serialiser.ToJson(coreEvent)
}
};
}
public static NotificationRequestBuilder For(string notificationMode, INotificationEventCore message)
{
return new NotificationRequestBuilder
{
_request = new NotificationRequest
{
Notification = message,
Mode = notificationMode
}
};
}
public static NotificationRequestBuilder For(string notificationMode, INotificationEventCore message)
{
return(new NotificationRequestBuilder
{
_request = new NotificationRequest
{
Notification = message,
Mode = notificationMode
}
});
}
/// <summary>
/// When a breach of the threshold is detected we want to send a list
/// the top 5 cpu hogging processes in the alert
/// </summary>
/// <param name="message"></param>
protected override void AdjustMessageForBreach(INotificationEventCore message)
{
base.AdjustMessageForBreach(message);
var counters = new List<ProcessCounterSample>();
var ps = Process.GetProcesses();
ps.ForEach(process =>
{
try
{
var counter = (string.IsNullOrEmpty(_config.MachineName)
? new PerformanceCounter("Process", "% Processor Time", process.ProcessName)
: new PerformanceCounter("Process", "% Processor Time", process.ProcessName, _config.MachineName));
counter.ReadOnly = true;
counters.Add(new ProcessCounterSample
{
Counter = counter,
Process = process,
Sample1 = counter.NextSample()
});
}
catch
{
Logger.Debug("*** Process '{0}' has no Performance Counter ***", process.ProcessName);
}
});
Logger.Info("Getting CPU% for {0} processes...", counters.Count);
Thread.Sleep(1000);
counters.ForEach(pcs =>
{
var sample2 = pcs.Counter.NextSample();
pcs.Value = Math.Round(CounterSampleCalculator.ComputeCounterValue(pcs.Sample1, sample2));
});
counters.Where(pcs => pcs.Value > 0)
.OrderByDescending(pcs => pcs.Value)
.Take(5)
.ForEach(pcs =>
{
var name = string.Format("{0}[{1}]", pcs.Process.ProcessName, pcs.Process.Id);
// TODO: add property to core notification properties?
//message.AddProperty(name, Convert.ToString(pcs.Value));
});
}
/// <summary>
/// By default a breached threshold is a failure, override this method to
/// provide custom logic to set message properties in the event of a breach
/// </summary>
/// <param name="message"></param>
protected virtual void AdjustMessageForBreach(INotificationEventCore message)
{
message.Result = false;
}
public static NotificationRequestBuilder AlwaysPublish(INotificationEventCore message)
{
return For(String.Empty, message);
}
/// <summary>
/// By default a breached threshold is a failure, override this method to
/// provide custom logic to set message properties in the event of a breach
/// </summary>
/// <param name="message"></param>
protected virtual void AdjustMessageForBreach(INotificationEventCore message)
{
message.Result = NagiosResult.Critical;
}
protected virtual string DefaultKeyGenerator(INotificationEventCore notification)
{
return(notification.CheckId.ToLower());
}
public static NotificationRequestBuilder AlwaysPublish(INotificationEventCore message)
{
return(For(String.Empty, message));
}
protected virtual string DefaultKeyGenerator(INotificationEventCore notification)
{
return notification.CheckId.ToLower();
}
