public ISagaModel Build()
{
builder.
Name(nameof(OrderSagaBuilder));
builder.
Start <OrderCreatedEvent, OrderCreatedEventHandler>("OrderCreatedEventStep0").
Then("OrderCreatedEventStep1", ctx => Task.CompletedTask).
TransitionTo <StateCreated>();
builder.
During <StateCreated>().
When <OrderCompletedEvent>().
Then("OrderCompletedEventStep1", ctx => Task.CompletedTask).
Then <SendEmailToClientEvent>("email").
Then <SendMessageToTheManagerEvent>("SendMessageToTheManagerEventStep").
Then <OrderCourierEvent>("OrderCourierEventStep").
TransitionTo <StateCompleted>();
builder.
During <StateCompleted>().
When <OrderSendEvent>().
Then("OrderSendEventStep1", ctx => Task.CompletedTask).
TransitionTo <StateOrderSend>();
builder.
During <StateOrderSend>().
When <DeliveredEvent>().
Then("DeliveredEventStep1", ctx => Task.CompletedTask).
Finish();
builder.
During <StateCreated>().
When <ToAlternative1Event>().
TransitionTo <StateAlternative1>().
When <ToAlternative2Event>().
TransitionTo <StateAlternative2>();
return(builder.
Build());
}
public ISagaModel Build()
{
builder.
Start <CreatedEvent, CreatedEventHandler>().
ThenAsync(ctx => Task.Delay(TimeSpan.FromSeconds(1))).
TransitionTo <New>();
builder.
During <New>().
When <UpdatedEvent>().
HandleBy <UpdatedEventHandler>().
ThenAsync(ctx => Task.Delay(TimeSpan.FromSeconds(5))).
Finish();
return(builder.
Build());
}
public ISagaModel Build()
{
builder.
Name(nameof(TransitionsSagaBuilder));
builder.
Start <CreateEvent>().
TransitionTo <Init>();
builder.
During <Init>().
When <InvalidUpdateEvent>().
TransitionTo <SecondState>().
Then(ctx => { throw new Exception(); }).
// RetryBy<InvalidUpdateEvent>().
Finish();
return(builder.
Build());
}
public ISagaModel Build()
{
builder.
Name(nameof(SendTestsBuilder));
builder.
Start <SendCreateEvent>().
TransitionTo <Init>();
builder.
Start <SendAlternativeCreateEvent>().
TransitionTo <AkternativeInit>();
builder.
During <Init>().
When <TestSendActionEvent>().
Publish <SendAlternativeCreateEvent>((ctx, ev) =>
ctx.Data.CreatedSagaID = ev.ID = Guid.NewGuid()).
TransitionTo <AfterInit>();
return(builder.
Build());
}
public ISagaModel Build()
{
builder.
Name(nameof(InvalidSagaBuilder));
builder.
Start <InvalidCreatedEvent, InvalidCreatedEventHandler>().
ThenAsync(
"InvalidCreatedEvent1",
ctx => Task.CompletedTask,
ctx => Task.CompletedTask).
Then(
"InvalidCreatedEvent2",
ctx => throw new TestSagaException("error"),
ctx => Task.CompletedTask).
Finish();
builder.
Start <ValidCreatedEvent, ValidCreatedEventHandler>().
TransitionTo <StateCreated>();
builder.
During <StateCreated>().
When <InvalidUpdateEvent>().
ThenAsync(
"InvalidUpdateEvent1",
ctx => Task.CompletedTask,
ctx => Task.CompletedTask).
Then(
"InvalidUpdateEvent2",
ctx => Task.CompletedTask,
ctx => Task.CompletedTask).
Then(
"InvalidUpdateEvent3",
ctx => throw new TestSagaException("error"),
ctx => Task.CompletedTask).
Finish();
builder.
During <StateCreated>().
When <InvalidCompensationEvent>().
ThenAsync(
"InvalidCompensationEventStep1",
ctx => Task.CompletedTask,
ctx => Task.CompletedTask).
Then(
"InvalidCompensationEventStep2",
ctx => Task.CompletedTask,
ctx => Task.CompletedTask).
Then(
"InvalidCompensationEventStep3",
ctx => throw new TestSagaException("error"),
ctx => throw new TestCompensationException("compensation error")).
Finish();
builder.
During <StateCreated>().
When <ValidUpdateEvent>().
TransitionTo <StateUpdated>();
return(builder.
Build());
}
