/// <inheritdoc />
public long RegisterPartitionChangeHandler(
Uri serviceName,
IResolvedServicePartition servicePartition,
FabricPartitionResolutionChangeHandler handler)
{
var partition = servicePartition as ResolvedServicePartitionWrapper;
if (partition == null)
{
throw new ArgumentException(
string.Format(
"Only partitions of type {0} are supported. Provided type {1} is not supported.",
nameof(ResolvedServicePartitionWrapper),
servicePartition.GetType()),
nameof(servicePartition));
}
// Wrap the provided handler so that it's compatible with Service Fabric.
ServicePartitionResolutionChangeHandler actualHandler = (source, id, args) =>
{
ServicePartitionSilos result = null;
if (!args.HasException)
{
result = new ServicePartitionSilos(
new ResolvedServicePartitionWrapper(args.Result),
args.Result.GetPartitionEndpoints());
}
handler(
id,
new FabricPartitionResolutionChange(result, args.Exception));
};
var sm = this.fabricClient.ServiceManager;
switch (servicePartition.Kind)
{
case ServicePartitionKind.Int64Range:
return(sm.RegisterServicePartitionResolutionChangeHandler(
serviceName,
((Int64RangePartitionInformation)partition.Partition.Info).LowKey,
actualHandler));
case ServicePartitionKind.Named:
return(sm.RegisterServicePartitionResolutionChangeHandler(
serviceName,
((NamedPartitionInformation)partition.Partition.Info).Name,
actualHandler));
case ServicePartitionKind.Singleton:
return(sm.RegisterServicePartitionResolutionChangeHandler(serviceName, actualHandler));
default:
throw new ArgumentOutOfRangeException(
nameof(servicePartition),
$"Partition kind {servicePartition.Kind} is not supported");
}
}
public FabricPartitionResolutionChange(ServicePartitionSilos result, Exception exception)
{
this.result = result;
this.Exception = exception;
}
