Beispiel #1
0
        internal static unsafe new StatelessServiceTypeDescription CreateFromNative(IntPtr descriptionPtr)
        {
            NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION *nativeDescription = (NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION *)descriptionPtr;

            StatelessServiceTypeDescription description = new StatelessServiceTypeDescription();

            description.ReadCommonProperties(
                nativeDescription->ServiceTypeName,
                nativeDescription->PlacementConstraints,
                nativeDescription->LoadMetrics,
                nativeDescription->Extensions);

            if (nativeDescription->Reserved != IntPtr.Zero)
            {
                NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION_EX1 *ex1 = (NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION_EX1 *)nativeDescription->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);
                }
            }

            description.UseImplicitHost = NativeTypes.FromBOOLEAN(nativeDescription->UseImplicitHost);
            return(description);
        }
        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);
        }