public async Task <SagaResult> GetResult()
{
await eventSender.SagaStarted(Id, poleSagasOption.ServiceName, DateTime.UtcNow);
var executeActivity = GetNextExecuteActivity();
if (executeActivity == null)
{
var expiresAt = DateTime.UtcNow.AddSeconds(poleSagasOption.CompeletedSagaExpiredAfterSeconds);
await eventSender.SagaEnded(Id, expiresAt);
return(SagaResult.SuccessResult);
}
var result = await RecursiveExecuteActivity(executeActivity);
return(result);
}
private async Task GrpcGetSagasCore(CancellationToken cancellationToken)
{
using (var stream = sagaClient.GetSagas(new Pole.Sagas.Server.Grpc.GetSagasRequest {
Limit = options.PreSagasGrpcStreamingResponseLimitCount, ServiceName = options.ServiceName
}))
{
while (await stream.ResponseStream.MoveNext(cancellationToken))
{
if (stream.ResponseStream.Current.IsSuccess)
{
try
{
var sagas = stream.ResponseStream.Current.Sagas.Select(m =>
{
var result = new SagaEntity
{
Id = m.Id,
};
result.ActivityEntities = m.Activities.Select(n => new ActivityEntity
{
CompensateTimes = n.CompensateTimes,
OvertimeCompensateTimes = n.ExecuteTimes,
Id = n.Id,
Name = n.Name,
Order = n.Order,
ParameterData = n.ParameterData,
SagaId = n.SagaId,
Status = n.Status
}).ToList();
return(result);
}).ToList();
sagas.ForEach(async sagaEntity =>
{
var saga = sagaRestorer.CreateSaga(sagaEntity);
var compensateResult = await saga.CompensateWhenRetry();
if (compensateResult)
{
var expiresAt = DateTime.UtcNow.AddSeconds(options.CompeletedSagaExpiredAfterSeconds);
await eventSender.SagaEnded(sagaEntity.Id, expiresAt);
}
});
}
catch (Exception ex)
{
logger.LogError(ex, "Errors in NotEndedSagasCompensateRetryBackgroundService CompensateRetry");
}
}
}
}
}