internal static unsafe bool TryCreateFromNative(IntPtr descriptionPtr, out ServiceTypeDescription serviceTypeDescription)
{
serviceTypeDescription = null;
var nativeDescription = (NativeTypes.FABRIC_SERVICE_TYPE_DESCRIPTION *)descriptionPtr;
switch (nativeDescription->Kind)
{
case NativeTypes.FABRIC_SERVICE_KIND.FABRIC_SERVICE_KIND_STATELESS:
serviceTypeDescription = StatelessServiceTypeDescription.CreateFromNative(nativeDescription->Value);
break;
case NativeTypes.FABRIC_SERVICE_KIND.FABRIC_SERVICE_KIND_STATEFUL:
serviceTypeDescription = StatefulServiceTypeDescription.CreateFromNative(nativeDescription->Value);
break;
default:
AppTrace.TraceSource.WriteNoise(
"ServiceTypeDescription.TryCreateFromNative",
"Ignoring the result with unsupported ServiceKind value {0}",
(int)nativeDescription->Kind);
break;
}
return(serviceTypeDescription != null);
}
private void CopyFrom(ServiceTypeDescription other)
{
// Copy basic types
this.PlacementConstraints = other.PlacementConstraints;
this.ServiceTypeName = other.ServiceTypeName;
// Create copies of reference types
this.Policies.AddRange(other.Policies.Select(p => p.GetCopy()));
ServiceLoadMetricDescription.CopyFrom(other.LoadMetrics, this.LoadMetrics);
this.extensions = other.Extensions == null ? this.extensions : new Dictionary <string, string>(other.Extensions);
}
internal static unsafe ServiceGroupTypeDescription CreateFromNative(IntPtr descriptionPtr)
{
NativeTypes.FABRIC_SERVICE_GROUP_TYPE_DESCRIPTION *nativeDescription = (NativeTypes.FABRIC_SERVICE_GROUP_TYPE_DESCRIPTION *)descriptionPtr;
ServiceGroupTypeDescription description = new ServiceGroupTypeDescription();
description.ServiceTypeDescription = ServiceTypeDescription.CreateFromNative(nativeDescription->Description);
bool isStateful = (description.ServiceTypeDescription.ServiceTypeKind == ServiceDescriptionKind.Stateful);
NativeTypes.FABRIC_SERVICE_GROUP_TYPE_MEMBER_DESCRIPTION_LIST *nativeMemberList = (NativeTypes.FABRIC_SERVICE_GROUP_TYPE_MEMBER_DESCRIPTION_LIST *)nativeDescription->Members;
for (int i = 0; i < nativeMemberList->Count; ++i)
{
description.Members.Add(ServiceGroupTypeMemberDescription.CreateFromNative(nativeMemberList->Items + (i * Marshal.SizeOf(typeof(NativeTypes.FABRIC_SERVICE_GROUP_TYPE_MEMBER_DESCRIPTION))), isStateful));
}
description.UseImplicitFactory = NativeTypes.FromBOOLEAN(nativeDescription->UseImplicitFactory);
return(description);
}
/// <summary>
/// <para>
/// Instantiates a <see cref="System.Fabric.Description.ServiceTypeDescription" /> class with parameters from another
/// <see cref="System.Fabric.Description.ServiceTypeDescription" /> object.
/// </para>
/// </summary>
/// <param name="other">
/// <para>The service type description from which parameters are copied.</para>
/// </param>
protected internal ServiceTypeDescription(ServiceTypeDescription other)
: this(other.ServiceTypeKind)
{
this.CopyFrom(other);
}
