private FabricReplicator CreateFabricReplicatorHelper(IStateProvider stateProvider, ReplicatorSettings replicatorSettings)
{
Requires.Argument <IStateProvider>("stateProvider", stateProvider).NotNull();
// Initialize replicator
if (replicatorSettings == null)
{
AppTrace.TraceSource.WriteNoise("StatefulPartition.CreateFabricReplicator", "Using default replicator settings");
}
else
{
AppTrace.TraceSource.WriteNoise("StatefulPartition.CreateFabricReplicator", "{0}", replicatorSettings);
}
NativeRuntime.IFabricReplicator nativeReplicator;
NativeRuntime.IFabricStateReplicator nativeStateReplicator;
StateProviderBroker stateProviderBroker = StatefulServicePartition.CreateStateProviderBroker(stateProvider);
using (var pin = new PinCollection())
{
unsafe
{
if (replicatorSettings == null)
{
nativeStateReplicator = this.nativePartition.CreateReplicator(stateProviderBroker, IntPtr.Zero, out nativeReplicator);
}
else
{
IntPtr nativeReplicatorSettings = replicatorSettings.ToNative(pin);
nativeStateReplicator = this.nativePartition.CreateReplicator(stateProviderBroker, nativeReplicatorSettings, out nativeReplicator);
}
}
}
NativeRuntime.IOperationDataFactory nativeOperationDataFactory = (NativeRuntime.IOperationDataFactory)nativeStateReplicator;
if (nativeStateReplicator == null || nativeReplicator == null || nativeOperationDataFactory == null)
{
AppTrace.TraceSource.WriteError("StatefulPartition.Create", "Native replicators could not be initialized.");
throw new InvalidOperationException(StringResources.Error_StatefulServicePartition_Native_Replicator_Init_Failed);
}
stateProviderBroker.OperationDataFactory = new OperationDataFactoryWrapper(nativeOperationDataFactory);
return(new FabricReplicator(nativeReplicator, nativeStateReplicator, nativeOperationDataFactory));
}
private static StateProviderBroker CreateStateProviderBroker(IStateProvider stateProvider)
{
AppTrace.TraceSource.WriteNoise("StatefulPartition.CreateStateProviderBroker", "Creating broker for {0}", stateProvider);
StateProviderBroker stateProviderBroker;
IAtomicGroupStateProvider atomicGroupStateProvider = stateProvider as IAtomicGroupStateProvider;
if (atomicGroupStateProvider != null)
{
AppTrace.TraceSource.WriteNoise("StatefulPartition.CreateStateProviderBroker", "StateProvider is IFabricAtomicGroupStateProvider");
stateProviderBroker = new AtomicGroupStateProviderBroker(stateProvider, atomicGroupStateProvider);
}
else
{
stateProviderBroker = new StateProviderBroker(stateProvider);
}
return(stateProviderBroker);
}
