private static void ReleaseReservation(ReservationBase reservation)
{
lock (ReservationManager.Locker)
{
ReservationManager.reservations.Remove(reservation.ReservationId);
}
}
protected virtual void VerifyStaticCapacity(ReservationBase reservation)
{
if (this.Utilization >= this.StaticCapacity)
{
this.ThrowStaticCapacityExceededException();
}
}
protected override void AddReservation(ReservationBase reservation)
{
foreach (WlmResourceHealthMonitor wlmResourceHealthMonitor in this.healthMonitors)
{
wlmResourceHealthMonitor.AddReservation(reservation);
}
base.AddReservation(reservation);
}
protected override void VerifyDynamicCapacity(ReservationBase reservation)
{
this.InitializeMonitors();
foreach (WlmResourceHealthMonitor wlmResourceHealthMonitor in this.healthMonitors)
{
wlmResourceHealthMonitor.VerifyDynamicCapacity(reservation);
}
}
private void ReleaseReservation(ReservationBase reservation)
{
lock (this.Locker)
{
if (this.Reservations.Remove(reservation.ReservationId) && this.UtilizationPerfCounter != null)
{
this.UtilizationPerfCounter.RawValue = (long)this.Utilization;
}
}
}
private static void RemoveReservationCallback(Guid reservationID, ReservationBase reservation, RemoveReason reason)
{
lock (ReservationManager.Locker)
{
if (!reservation.IsDisposed)
{
reservation.Dispose();
}
}
}
protected override void ThrowStaticCapacityExceededException()
{
using (Dictionary <Guid, ReservationBase> .ValueCollection.Enumerator enumerator = base.Reservations.Values.GetEnumerator())
{
if (enumerator.MoveNext())
{
ReservationBase reservationBase = enumerator.Current;
throw new MoveInProgressReservationException(string.Format("{0}({1})", this.ResourceType, this.ResourceName), reservationBase.ClientName);
}
}
}
public static ReservationBase CreateReservation(Guid mailboxGuid, TenantPartitionHint partitionHint, Guid resourceId, ReservationFlags flags, string clientName)
{
ReservationBase result;
lock (ReservationManager.Locker)
{
ReservationBase reservationBase = ReservationBase.CreateReservation(mailboxGuid, partitionHint, resourceId, flags, clientName);
ReservationManager.reservations.TryInsertSliding(reservationBase.ReservationId, reservationBase, ConfigBase <MRSConfigSchema> .GetConfig <TimeSpan>("ReservationExpirationInterval"));
reservationBase.AddReleaseAction(new Action <ReservationBase>(ReservationManager.ReleaseReservation));
result = reservationBase;
}
return(result);
}
private void ReleaseReservation(ReservationBase reservation, IResourceAdmissionControl admissionControl)
{
try
{
admissionControl.Release(this.Owner.WorkloadClassification);
}
catch (NonOperationalAdmissionControlException ex)
{
MrsTracer.Common.Warning("Releasing a reservation from a non-operational AdmissionControl instance. Ignoring exception {0}", new object[]
{
CommonUtils.FullExceptionMessage(ex, true)
});
}
}
public void Reserve(ReservationBase reservation)
{
lock (this.Locker)
{
if (!this.Reservations.ContainsKey(reservation.ReservationId))
{
this.VerifyCapacity(reservation);
this.AddReservation(reservation);
if (this.UtilizationPerfCounter != null)
{
this.UtilizationPerfCounter.RawValue = (long)this.Utilization;
}
}
}
}
public void VerifyDynamicCapacity(ReservationBase reservation)
{
if (this.IsDisabled)
{
return;
}
ResourceLoad currentLoad = this.GetCurrentLoad();
if (currentLoad.State == ResourceLoadState.Overloaded || currentLoad.State == ResourceLoadState.Critical)
{
throw new WlmResourceUnhealthyException(this.Owner.ResourceName, this.Owner.ResourceType, this.WlmResourceKey.ToString(), (int)this.WlmResourceKey.MetricType, currentLoad.LoadRatio, currentLoad.State.ToString(), (currentLoad.Metric != null) ? currentLoad.Metric.ToString() : "(null)");
}
if (!this.DynamicThrottlingDisabled && this.Owner.Utilization >= this.DynamicCapacity)
{
throw new WlmCapacityExceededReservationException(this.Owner.ResourceName, this.Owner.ResourceType, this.WlmResourceKey.ToString(), (int)this.WlmResourceKey.MetricType, this.DynamicCapacity);
}
}
public static XElement GetReservationsDiagnosticInfo(MRSDiagnosticArgument arguments)
{
XElement xelement = new XElement("Reservations");
lock (ReservationManager.Locker)
{
using (List <ReservationBase> .Enumerator enumerator = ReservationManager.reservations.Values.GetEnumerator())
{
while (enumerator.MoveNext())
{
ReservationBase reservation = enumerator.Current;
xelement.Add(arguments.RunDiagnosticOperation(() => reservation.GetDiagnosticInfo(arguments)));
}
}
}
return(xelement);
}
public void AddReservation(ReservationBase reservation)
{
if (!this.IsDisabled && !this.DynamicThrottlingDisabled)
{
IResourceAdmissionControl admissionControl = this.admissionControl;
double num;
if (!admissionControl.TryAcquire(this.Owner.WorkloadClassification, out num))
{
ResourceLoad currentLoad = this.GetCurrentLoad();
throw new WlmResourceUnhealthyException(this.Owner.ResourceName, this.Owner.ResourceType, this.WlmResourceKey.ToString(), (int)this.WlmResourceKey.MetricType, currentLoad.LoadRatio, currentLoad.State.ToString(), (currentLoad.Metric != null) ? currentLoad.Metric.ToString() : "(null)");
}
reservation.AddReleaseAction(delegate(ReservationBase r)
{
this.ReleaseReservation(r, admissionControl);
});
}
}
protected virtual void AddReservation(ReservationBase reservation)
{
this.Reservations.Add(reservation.ReservationId, reservation);
reservation.AddReleaseAction(new Action <ReservationBase>(this.ReleaseReservation));
}
public ResourceHealthTracker(ReservationBase reservation)
{
this.Reservation = reservation;
this.openedContexts = new Stack <ResourceHealthTracker.BudgetCostHandle>();
this.openedContexts.Push(ResourceHealthTracker.OuterContext);
}
private static bool ShouldRemoveReservation(Guid reservationID, ReservationBase reservation)
{
return(!reservation.IsActive);
}
private void VerifyCapacity(ReservationBase reservation)
{
this.VerifyStaticCapacity(reservation);
this.VerifyDynamicCapacity(reservation);
}
protected virtual void VerifyDynamicCapacity(ReservationBase reservation)
{
}
