/// <summary>
/// Initializes a new instance of the <see cref="Metadata"/> class.
/// </summary>
internal Metadata(
Uri name,
Type type,
IStateProvider2 stateProvider,
byte[] initializationParameters,
long stateProviderId,
long parentId,
long createLsn,
long deleteLsn,
MetadataMode metadataMode,
bool transientCreate)
{
Utility.Assert(name != null, "Name cannot be empty in metadata.");
Utility.Assert(type != null, "type cannot be null.");
Utility.Assert(stateProvider != null, "state provider cannot be null.");
Utility.Assert(
stateProviderId != DynamicStateManager.EmptyStateProviderId,
"state provider id cannot be empty.");
// Parent Id can be empty so do not assert on it.
this.Initialize(
name,
type,
stateProvider,
initializationParameters,
stateProviderId,
parentId,
createLsn,
deleteLsn,
metadataMode,
transientCreate);
}
/// <summary>
/// Initializes metadata.
/// </summary>
private void Initialize(
Uri name,
Type type,
IStateProvider2 stateProvider,
byte[] initializationParameters,
long stateProviderId,
long parentId,
long createLsn,
long deleteLsn,
MetadataMode metadataMode,
bool transientCreate)
{
this.Name = name;
this.Type = type;
this.StateProvider = stateProvider;
this.StateProviderId = stateProviderId;
this.InitializationContext = initializationParameters;
this.CreateLsn = createLsn;
this.DeleteLsn = deleteLsn;
this.TransientCreate = transientCreate;
this.TransientDelete = false;
this.checkpointFlag = 1;
this.MetadataMode = metadataMode;
this.TransactionId = 0;
this.ParentStateProviderId = parentId;
}
/// <summary>
/// Registers state provider with the state manager.
/// </summary>
/// <param name="transaction">Transaction that this operation is a part of.</param>
/// <param name="stateProviderName">Name of the state provider that needs to be registered.</param>
/// <param name="stateProvider">State provider that needs to be registered.</param>
/// <exception cref="System.ArgumentException">Not supported state provider type or state provider is already present or state provider name is a reserved name.</exception>
/// <exception cref="System.ArgumentNullException">StateProviderName is null or StateProvider is null or transaction is null.</exception>
/// <exception cref="System.TimeoutException">Specified timeout has expired.</exception>
/// <exception cref="System.Fabric.FabricNotPrimaryException">Replica was transitioned out of primary role.</exception>
/// <exception cref="System.Fabric.FabricObjectClosedException">Replica was closed.</exception>
/// <returns>Task that represents the asynchronous operation.</returns>
public async Task AddStateProviderAsync(
Transaction transaction,
Uri stateProviderName,
IStateProvider2 stateProvider)
{
await
this.stateManager.AddStateProviderAsync(
transaction,
stateProviderName,
stateProvider,
this.DefaultTimeout,
this.DefaultCancellationToken).ConfigureAwait(false);
}
