public SystemWorkloadManagerEvent(ResourceLoad load, int slots, bool delayed)
{
this.DateTime = TimeProvider.UtcNow;
this.Load = load;
this.Slots = slots;
this.Delayed = delayed;
}
public ResourceLoad InterpretMetricValue(int value)
{
ResourceLoad unknown;
if (value < 0)
{
unknown = ResourceLoad.Unknown;
}
else if (value > this.CriticalThreshold)
{
unknown = new ResourceLoad(ResourceLoad.Critical.LoadRatio, new int?(value), null);
}
else if (value > this.OverloadedThreshold)
{
unknown = new ResourceLoad((double)value / (double)this.UnderloadedThreshold, new int?(value), null);
}
else if (value >= this.UnderloadedThreshold)
{
unknown = new ResourceLoad(ResourceLoad.Full.LoadRatio, new int?(value), null);
}
else
{
unknown = new ResourceLoad((double)value / (double)this.UnderloadedThreshold, new int?(value), null);
}
return(unknown);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(this.State == ResourceLoadState.Unknown);
}
if (obj is ResourceLoad)
{
ResourceLoad resourceLoad = (ResourceLoad)obj;
return(this.loadRatio == resourceLoad.loadRatio);
}
return(false);
}
private static void Record(ref SystemWorkloadManagerLogEntry lastEntry, SystemWorkloadManagerLogEntryType type, ResourceKey resource, WorkloadClassification classification, ResourceLoad load, int slots, bool delayed)
{
if ((SystemWorkloadManagerBlackBox.active == null || SystemWorkloadManagerBlackBox.active.Contains(classification)) && (lastEntry == null || lastEntry.CurrentEvent.Load.State != load.State || lastEntry.CurrentEvent.Slots != slots || lastEntry.CurrentEvent.Delayed != delayed))
{
SystemWorkloadManagerEvent currentEvent = new SystemWorkloadManagerEvent(load, slots, delayed);
lock (SystemWorkloadManagerBlackBox.history)
{
while (SystemWorkloadManagerBlackBox.history.Count >= SystemWorkloadManagerBlackBox.maxHistoryDepth)
{
SystemWorkloadManagerBlackBox.history.Dequeue();
}
if (lastEntry == null)
{
lastEntry = new SystemWorkloadManagerLogEntry(type, resource, classification, currentEvent, null);
SystemWorkloadManagerBlackBox.history.Enqueue(lastEntry);
}
else
{
lastEntry = new SystemWorkloadManagerLogEntry(type, resource, classification, currentEvent, lastEntry.CurrentEvent);
SystemWorkloadManagerBlackBox.history.Enqueue(lastEntry);
}
}
}
}
public static void RecordAdmissionUpdate(ref SystemWorkloadManagerLogEntry lastEntry, ResourceKey resource, WorkloadClassification classification, ResourceLoad load, int slots, bool delayed)
{
SystemWorkloadManagerBlackBox.Record(ref lastEntry, SystemWorkloadManagerLogEntryType.Admission, resource, classification, load, slots, delayed);
}
public static void RecordMonitorUpdate(ref SystemWorkloadManagerLogEntry lastEntry, ResourceKey resource, WorkloadClassification classification, ResourceLoad load)
{
SystemWorkloadManagerBlackBox.Record(ref lastEntry, SystemWorkloadManagerLogEntryType.Monitor, resource, classification, load, -1, false);
}
