public async Task HandleAsync(IMessageContext<StartSaga> context, CancellationToken cancellationToken = default)
{
_logger.LogInformation($"processing saga '{context.Message.CorrelationId}'...");
var message = new MySagaCompleted(Guid.NewGuid(), context.Message.CorrelationId);
this.Publish(message);
}
public async Task CompensateAsync(ICompensationContext <StartSaga> context, CancellationToken cancellationToken = default)
{
_logger.LogWarning($"saga '{context.MessageContext.Message.CorrelationId}' failed! Reason: {context.Exception.Message}");
this.State.CurrentStep = MySagaState.Steps.Failed;
var message = new MySagaCompleted(Guid.NewGuid(), context.MessageContext.Message.CorrelationId);
await this.Bus.PublishAsync(message, cancellationToken);
}
public async Task HandleAsync(IMessageContext <StartSaga> context, CancellationToken cancellationToken = default)
{
_logger.LogInformation($"processing saga '{context.Message.CorrelationId}'...");
if (_maxFailuresCount-- > 0)
{
throw new ApplicationException("whoops!");
}
var message = new MySagaCompleted(Guid.NewGuid(), context.Message.CorrelationId);
this.Publish(message);
}
public async Task HandleAsync(IMessageContext <StartSaga> context, CancellationToken cancellationToken = default)
{
_logger.LogInformation($"starting saga '{context.Message.CorrelationId}'...");
if (context.Message.WillFail)
{
throw new ApplicationException("something, somewhere, went terribly, terribly wrong.");
}
this.State.CurrentStep = MySagaState.Steps.Successful;
var message = new MySagaCompleted(Guid.NewGuid(), context.Message.CorrelationId);
await this.Bus.PublishAsync(message, cancellationToken);
}
