public Task Persist(SagaDataContainer sagaContainer)
{
lock (storage)
{
if (versionInfo.TryGetValue(sagaContainer.Id, out var version))
{
if (sagaContainer.VersionInfo == null)
{
throw new ConcurrencyException();
}
var expectedVersion = (int)sagaContainer.VersionInfo;
if (version != expectedVersion)
{
throw new ConcurrencyException();
}
storage[sagaContainer.Id] = JsonConvert.SerializeObject(sagaContainer, jsonSerializerSettings);
versionInfo[sagaContainer.Id] = version + 1;
}
else
{
storage[sagaContainer.Id] = JsonConvert.SerializeObject(sagaContainer, jsonSerializerSettings);
versionInfo[sagaContainer.Id] = 0;
}
sagaContainer.VersionInfo = versionInfo[sagaContainer.Id];
}
return(Task.CompletedTask);
}
public async Task Improperly_converted_saga_can_be_fixed()
{
var sagaId = Guid.NewGuid();
var sagaDocId = $"SagaWithUniqueProperty/{sagaId}";
var uniqueString = "abcd";
var identityDocId = SagaUniqueIdentity.FormatId(typeof(SagaWithUniqueProperty), "UniqueString", uniqueString);
var sagaData = new SagaWithUniqueProperty
{
Id = Guid.Empty, // Improperly converted
UniqueString = uniqueString
};
var sagaContainer = new SagaDataContainer
{
Id = sagaDocId,
Data = sagaData,
IdentityDocId = identityDocId
};
var uniqueIdentity = new SagaUniqueIdentity
{
Id = SagaUniqueIdentity.FormatId(typeof(SagaWithUniqueProperty), "UniqueString", uniqueString),
SagaId = sagaId,
SagaDocId = sagaDocId,
UniqueValue = uniqueString
};
using (var session = store.OpenAsyncSession().UsingOptimisticConcurrency().InContext(out var _))
{
await session.StoreAsync(sagaContainer);
await session.StoreAsync(uniqueIdentity);
await session.SaveChangesAsync();
}
using (var session = store.OpenAsyncSession().UsingOptimisticConcurrency().InContext(out var options))
{
var persister = new SagaPersister(new SagaPersistenceConfiguration());
var synchronizedSession = new RavenDBSynchronizedStorageSession(session, options);
var loadedSaga = await persister.Get <SagaWithUniqueProperty>("UniqueString", uniqueString, synchronizedSession, options);
Assert.IsNotNull(loadedSaga, "Saga is null");
Assert.AreNotEqual(Guid.Empty, loadedSaga.Id, "Id is Guid.Empty");
Assert.AreEqual(sagaId, loadedSaga.Id, "Saga Id is not the correct value.");
}
}
public async Task Persist(SagaDataContainer sagaContainer)
{
await impl.Persist(sagaContainer).ConfigureAwait(false);
await barrier("Saga.Persist").ConfigureAwait(false);
}
public async Task Persist(SagaDataContainer sagaContainer)
{
await Barrier().ConfigureAwait(false);
await realPersister.Persist(sagaContainer).ConfigureAwait(false);
}
