/// <summary>
/// <para>Reads the properties of the service type.</para>
/// </summary>
/// <param name="serviceTypeName">
/// <para>The name of the service type.</para>
/// </param>
/// <param name="placementConstraints">
/// <para>The constraints to be used.</para>
/// </param>
/// <param name="loadMetricsList">
/// <para>The type of load metric.</para>
/// </param>
/// <param name="descriptionExtensionList">
/// <para>The description extension list.</para>
/// </param>
protected internal unsafe void ReadCommonProperties(
IntPtr serviceTypeName,
IntPtr placementConstraints,
IntPtr loadMetricsList,
IntPtr descriptionExtensionList)
{
this.ServiceTypeName = NativeTypes.FromNativeString(serviceTypeName);
this.PlacementConstraints = NativeTypes.FromNativeString(placementConstraints);
AppTrace.TraceSource.WriteNoise("ServiceTypeDescription.ReadCommonProperties", "Type {0}", this.ServiceTypeName);
bool isStateful = (this.ServiceTypeKind == ServiceDescriptionKind.Stateful);
if (loadMetricsList != IntPtr.Zero)
{
NativeTypes.FABRIC_SERVICE_LOAD_METRIC_DESCRIPTION_LIST *nativeMetrics = (NativeTypes.FABRIC_SERVICE_LOAD_METRIC_DESCRIPTION_LIST *)loadMetricsList;
for (int i = 0; i < nativeMetrics->Count; i++)
{
this.loadMetrics.Add(ServiceLoadMetricDescription.CreateFromNative(nativeMetrics->Items + (i * Marshal.SizeOf(typeof(NativeTypes.FABRIC_SERVICE_LOAD_METRIC_DESCRIPTION))), isStateful));
}
}
if (descriptionExtensionList != IntPtr.Zero)
{
NativeTypes.FABRIC_SERVICE_TYPE_DESCRIPTION_EXTENSION_LIST *nativeDescriptions = (NativeTypes.FABRIC_SERVICE_TYPE_DESCRIPTION_EXTENSION_LIST *)descriptionExtensionList;
for (int i = 0; i < nativeDescriptions->Count; i++)
{
Tuple <string, string> extension = DescriptionExtension.CreateFromNative(nativeDescriptions->Items + (i * Marshal.SizeOf(typeof(NativeTypes.FABRIC_SERVICE_TYPE_DESCRIPTION_EXTENSION))));
this.extensions.Add(extension.Item1, extension.Item2);
}
}
}
internal static unsafe ServiceGroupTypeMemberDescription CreateFromNative(IntPtr descriptionPtr, bool isStateful)
{
NativeTypes.FABRIC_SERVICE_GROUP_TYPE_MEMBER_DESCRIPTION *nativeDescription = (NativeTypes.FABRIC_SERVICE_GROUP_TYPE_MEMBER_DESCRIPTION *)descriptionPtr;
ServiceGroupTypeMemberDescription description = new ServiceGroupTypeMemberDescription()
{
ServiceTypeName = NativeTypes.FromNativeString(nativeDescription->ServiceTypeName)
};
NativeTypes.FABRIC_SERVICE_LOAD_METRIC_DESCRIPTION_LIST *nativeMetrics = (NativeTypes.FABRIC_SERVICE_LOAD_METRIC_DESCRIPTION_LIST *)nativeDescription->LoadMetrics;
if (nativeMetrics != null && nativeMetrics->Count > 0)
{
for (int i = 0; i < nativeMetrics->Count; ++i)
{
description.loadMetrics.Add(ServiceLoadMetricDescription.CreateFromNative(nativeMetrics->Items + (i * Marshal.SizeOf(typeof(NativeTypes.FABRIC_SERVICE_LOAD_METRIC_DESCRIPTION))), isStateful));
}
}
return(description);
}
