public void ChainBuilt(IChain chain)
{
var subscriptionNotification = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(subscriptionNotification);
var chainFunc = this.newchainBuilder.BuildFunc(services);
this.newChain = new Chain <TNewMessageType>(chainFunc, chain.Dispose);
subscriptionNotification.Notify(this.newChain);
}
/// <summary>
/// Builds the message handler chain
/// </summary>
/// <typeparam name="TMessageType">The message type
/// </typeparam>
/// <param name="chainBuilder">
/// The message Handler chain Builder.
/// </param>
/// <returns>
/// The <see cref="Func<TmessageType,CancellationToken,Task>"/>.
/// </returns>
public static Func <TMessageType, CancellationToken, Task> BuildFunc <TMessageType>(this IChainBuilder <TMessageType> chainBuilder)
{
var subscriptionNotification = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(subscriptionNotification);
var func = chainBuilder.BuildFunc(services);
var chain = new Chain <TMessageType>(func, ActionHelpers.NoAction);
subscriptionNotification.Notify(chain);
return(func);
}
/// <summary>
/// Initializes a new instance of the <see cref="ParallelMessageHandlerChainPublisher{TMessageType}"/> class.
/// </summary>
/// <param name="ChainBuilder">
/// The message handler chain builder
/// </param>
public ParallelMessageHandlerChainPublisher(ChainBuilder <MessageAndHandler <TMessageType> > ChainBuilder)
{
ChainBuilder.Handler(this.PublishAsync);
var subscriptionNotification = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(subscriptionNotification);
this.publisher = ChainBuilder.BuildFunc(services);
var chain = new Chain <MessageAndHandler <TMessageType> >(this.publisher);
subscriptionNotification.Notify(chain);
}
/// <summary>
/// Builds a message handler chain from the decorators and the handler added
/// </summary>
/// <param name="disposeAction">
/// The action to call when the chain dispose method is called.
/// </param>
/// <returns>
/// The <see cref="Func<TmessageType,CancellationToken,Task>"/>.
/// </returns>
public IChain <TMessageType> BuildChain(Action disposeAction = null)
{
var subscriptionNotification = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(subscriptionNotification);
var func = this.BuildFunc(services);
disposeAction = disposeAction ?? ActionHelpers.NoAction;
var chain = new Chain <TMessageType>(func, disposeAction);
subscriptionNotification.Notify(chain);
return(chain);
}
public void ChainBuilt(IChain chain)
{
this.parentChain = chain;
foreach (var branch in this.branches)
{
var builder = new ChainBuilder <TMessageType>();
branch(builder);
var notifier = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(notifier);
var chainFunc = builder.BuildFunc(services);
this.handlers.Add(chainFunc);
var newChain = new Chain <TMessageType>(chainFunc, () => this.Unsubscribe(chainFunc));
notifier.Notify(newChain);
}
}
private static BusOptions <TMessageType> UseSubscriptionChain <TMessageType>(
BusOptions <TMessageType> options,
ChainBuilder <MessageAndHandler <TMessageType> > builder)
{
if (builder.HasHandler == false)
{
builder.Handler(PublishToSubscription.PublishAsync);
}
var subscriptionNotification = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(subscriptionNotification);
var chainFunc = builder.BuildFunc(services);
var newChain = new Chain <MessageAndHandler <TMessageType> >(chainFunc);
subscriptionNotification.Notify(newChain);
options.UseCustomPublisher(new ParallelMessageHandlerChainPublisher <TMessageType>(chainFunc));
return(options);
}
/// <summary>
/// Create a message handler chain to set up a subscription
/// </summary>
/// <typeparam name="TMessageType">The message type</typeparam>
/// <param name="subscriptions">The subscriptions interface</param>
/// <param name="setupAction">The method called to configure the message handler chain for the new subscription</param>
/// <returns>The new message handler chain</returns>
public static IChain <TMessageType> Subscribe <TMessageType>(
this IMessageBusSubscriptions <TMessageType> subscriptions,
Action <IChainBuilder <TMessageType> > setupAction)
{
var builder = new ChainBuilder <TMessageType>();
setupAction(builder);
var subscriptionNotification = new ChainBuilderNotifier();
var services = new ChainBuilderSetupServices(subscriptionNotification);
var chainFunc = builder.BuildFunc(services);
var subscription = subscriptions.Subscribe(chainFunc);
var chain = new Chain <TMessageType>(chainFunc, subscription.Dispose);
subscriptionNotification.Notify(chain);
return(chain);
}
/// <summary>
/// Creates a new message handler func
/// </summary>
/// <param name="config">
/// The config.
/// </param>
/// <typeparam name="T">
/// The message type
/// </typeparam>
/// <returns>
/// A message handler chain builder
/// </returns>
public static Func <T, CancellationToken, Task> Func <T>(Action <IChainBuilder <T> > config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var builder = Builder <T>();
config(builder);
var notifier = new ChainBuilderNotifier();
var func = builder.BuildFunc(new ChainBuilderSetupServices(notifier));
#pragma warning disable CC0022 // Should dispose object
notifier.Notify(new Chain <T>(func));
#pragma warning restore CC0022 // Should dispose object
return(func);
}
