/// <summary>
/// Install the storage bridge into a stateful grain.
/// </summary>
/// <param name="grain">The grain.</param>
/// <param name="grainType">The grain type.</param>
/// <param name="stateType">The type of the state it persists.</param>
/// <param name="storageProvider">The provider used to store the state.</param>
public void InstallStorageBridge(Grain grain, Type grainType, Type stateType, IStorageProvider storageProvider)
{
var statefulgrain = (IStatefulGrain)grain;
var storage = new GrainStateStorageBridge(grainType.FullName, statefulgrain, storageProvider);
//Inject state and storage data into the grain
statefulgrain.GrainState.State = Activator.CreateInstance(stateType);
statefulgrain.SetStorage(storage);
}
/// <summary>
/// Create a new instance of a grain
/// </summary>
/// <param name="grainType">The grain type.</param>
/// <param name="identity">Identity for the new grain</param>
/// <param name="stateType">If the grain is a stateful grain, the type of the state it persists.</param>
/// <param name="storageProvider">If the grain is a stateful grain, the storage provider used to persist the state.</param>
/// <returns>The newly created grain.</returns>
public Grain CreateGrainInstance(Type grainType, IGrainIdentity identity, Type stateType, IStorageProvider storageProvider)
{
// Create a new instance of the grain
var grain = this.CreateGrainInstance(grainType, identity);
var statefulGrain = grain as IStatefulGrain;
if (statefulGrain == null)
{
return(grain);
}
var storage = new GrainStateStorageBridge(grainType.FullName, statefulGrain, storageProvider);
//Inject state and storage data into the grain
statefulGrain.GrainState.State = Activator.CreateInstance(stateType);
statefulGrain.SetStorage(storage);
return(grain);
}
