internal static unsafe ServiceDescription CreateFromNative(IntPtr native)
{
ReleaseAssert.AssertIfNot(native != IntPtr.Zero, StringResources.Error_NullNativePointer);
NativeTypes.FABRIC_SERVICE_DESCRIPTION *casted = (NativeTypes.FABRIC_SERVICE_DESCRIPTION *)native;
switch (casted->Kind)
{
case NativeTypes.FABRIC_SERVICE_DESCRIPTION_KIND.FABRIC_SERVICE_DESCRIPTION_KIND_STATELESS:
return(StatelessServiceDescription.CreateFromNative(casted->Value));
case NativeTypes.FABRIC_SERVICE_DESCRIPTION_KIND.FABRIC_SERVICE_DESCRIPTION_KIND_STATEFUL:
return(StatefulServiceDescription.CreateFromNative(casted->Value));
default:
AppTrace.TraceSource.WriteError("ServiceDescription.CreateFromNative", "Unknown service description type {0}", casted->Kind);
ReleaseAssert.Failfast(string.Format(CultureInfo.CurrentCulture, StringResources.Error_UnknownServiceDescriptionType_Formatted, casted->Kind));
break;
}
return(null);
}
internal static new unsafe StatelessServiceDescription CreateFromNative(IntPtr native)
{
ReleaseAssert.AssertIfNot(native != IntPtr.Zero, StringResources.Error_NullNativePointer);
var casted = (NativeTypes.FABRIC_STATELESS_SERVICE_DESCRIPTION *)native;
var description = new StatelessServiceDescription();
description.ApplicationName = NativeTypes.FromNativeUri(casted->ApplicationName);
description.ServiceName = NativeTypes.FromNativeUri(casted->ServiceName);
description.ServiceTypeName = NativeTypes.FromNativeString(casted->ServiceTypeName);
description.PartitionSchemeDescription = PartitionSchemeDescription.CreateFromNative(casted->PartitionScheme, casted->PartitionSchemeDescription);
description.PlacementConstraints = NativeTypes.FromNativeString(casted->PlacementConstraints);
description.InstanceCount = casted->InstanceCount;
description.ParseCorrelations(casted->CorrelationCount, casted->Correlations);
description.ParseLoadMetrics(casted->MetricCount, casted->Metrics);
description.InitializationData = NativeTypes.FromNativeBytes(casted->InitializationData, casted->InitializationDataSize);
if (casted->Reserved == IntPtr.Zero)
{
return(description);
}
var ex1 = (NativeTypes.FABRIC_STATELESS_SERVICE_DESCRIPTION_EX1 *)casted->Reserved;
if (ex1 == null)
{
throw new ArgumentException(StringResources.Error_UnknownReservedType);
}
if (ex1->PolicyList != IntPtr.Zero)
{
NativeTypes.FABRIC_SERVICE_PLACEMENT_POLICY_LIST *pList = (NativeTypes.FABRIC_SERVICE_PLACEMENT_POLICY_LIST *)ex1->PolicyList;
description.ParsePlacementPolicies(pList->PolicyCount, pList->Policies);
}
if (ex1->Reserved == IntPtr.Zero)
{
return(description);
}
var ex2 = (NativeTypes.FABRIC_STATELESS_SERVICE_DESCRIPTION_EX2 *)ex1->Reserved;
if (ex2 == null)
{
throw new ArgumentException(StringResources.Error_UnknownReservedType);
}
if (NativeTypes.FromBOOLEAN(ex2->IsDefaultMoveCostSpecified))
{
// This will correctly set the property IsDefaultMoveCostSpecified to true if move cost is valid.
description.ParseDefaultMoveCost(ex2->DefaultMoveCost);
}
if (ex2->Reserved == IntPtr.Zero)
{
return(description);
}
var ex3 = (NativeTypes.FABRIC_STATELESS_SERVICE_DESCRIPTION_EX3 *)ex2->Reserved;
description.ServicePackageActivationMode = InteropHelpers.FromNativeServicePackageActivationMode(ex3->ServicePackageActivationMode);
description.ServiceDnsName = NativeTypes.FromNativeString(ex3->ServiceDnsName);
if (ex3->Reserved == IntPtr.Zero)
{
return(description);
}
var ex4 = (NativeTypes.FABRIC_STATELESS_SERVICE_DESCRIPTION_EX4 *)ex3->Reserved;
if (ex4->ServiceScalingPolicies != IntPtr.Zero && ex4->ScalingPolicyCount > 0)
{
description.ParseScalingPolicies(ex4->ScalingPolicyCount, ex4->ServiceScalingPolicies);
}
return(description);
}
internal StatelessServiceDescription(StatelessServiceDescription other)
: base(other)
{
this.InstanceCount = other.InstanceCount;
}
