private PartitionInformation GetBackupServicePartitionInformationFromServicePartitionInformation(ServicePartitionInformation servicePartitionInformation)
{
PartitionInformation backupServicePartitionInformation = null;
switch (servicePartitionInformation.Kind)
{
case ServicePartitionKind.Singleton:
backupServicePartitionInformation = new SingletonPartitionInformation();
break;
case ServicePartitionKind.Int64Range:
var int64RangePartitionInformation = servicePartitionInformation as Fabric.Int64RangePartitionInformation;
ThrowIf.Null(int64RangePartitionInformation, "int64RangePartitionInformation");
backupServicePartitionInformation = new Int64RangePartitionInformation()
{
HighKey = int64RangePartitionInformation.HighKey,
LowKey = int64RangePartitionInformation.LowKey
};
break;
case ServicePartitionKind.Named:
var namedPartitionInformation = servicePartitionInformation as Fabric.NamedPartitionInformation;
ThrowIf.Null(namedPartitionInformation, "namedPartitionInformation");
backupServicePartitionInformation = new NamedPartitionInformation()
{
Name = namedPartitionInformation.Name
};
break;
default:
throw new ArgumentOutOfRangeException();
}
return(backupServicePartitionInformation);
}
/// <summary>
/// Creates an <see cref="SingletonPartitionInformation"/> with the provided values.
/// Can be used as argument to call <see cref="CreateStatelessPartition"/>.
/// Can be used as argument to call <see cref="CreateStatefulPartition"/>.
/// </summary>
/// <returns></returns>
public static SingletonPartitionInformation CreateSingletonPartitonInfo(Guid id = default(Guid))
{
var partition = new SingletonPartitionInformation();
typeof(ServicePartitionInformation)
.GetProperty(nameof(ServicePartitionInformation.Id))
.SetValue(partition, id, BindingFlags.Instance | BindingFlags.NonPublic, null, null, CultureInfo.CurrentCulture);
return(partition);
}
/// <summary>
/// Serializes the object to JSON.
/// </summary>
/// <param name="writer">The <see cref="T: Newtonsoft.Json.JsonWriter" /> to write to.</param>
/// <param name="obj">The object to serialize to JSON.</param>
internal static void Serialize(JsonWriter writer, SingletonPartitionInformation obj)
{
// Required properties are always serialized, optional properties are serialized when not null.
writer.WriteStartObject();
writer.WriteProperty(obj.ServicePartitionKind, "ServicePartitionKind", ServicePartitionKindConverter.Serialize);
if (obj.Id != null)
{
writer.WriteProperty(obj.Id, "Id", PartitionIdConverter.Serialize);
}
writer.WriteEndObject();
}
private static async Task <string> GetPartitionEndpointAsync(StatefulServiceContext serviceContext, SingletonPartitionInformation partition)
{
var resolvedPartition = await FabricClient.ServiceManager.ResolveServicePartitionAsync(serviceContext.ServiceName).ConfigureAwait(false);
return(resolvedPartition?.GetEndpoint()?.Address);
}
