public void UpdateSaga(Type sagaType, string sagaIdentifier, object saga, ITrackingToken token, IAssociationValues associationValues)
{
var entry = new SagaEntry(saga, sagaIdentifier, _serializer);
_logger.LogDebug($"Updating saga id {sagaIdentifier} as {Encoding.UTF8.GetString(entry.SerializedSaga)}");
int updateCount;
try
{
using (var conn = _connectionProvider())
{
conn.Open();
updateCount = _sqldef.SqlUpdateSaga(conn, entry.SagaId, entry.SerializedSaga, entry.SagaType, entry.Revision);
if (updateCount != 0)
{
foreach (var associationValue in associationValues.AddedAssociations)
{
_sqldef.SqlStoreAssocValue(conn, associationValue.PropertyKey, associationValue.PropertyValue, SagaTypeName(sagaType), sagaIdentifier);
}
foreach (var associationValue in associationValues.RemovedAssociations)
{
_sqldef.SqlRemoveAssocValue(conn, associationValue.PropertyKey, associationValue.PropertyValue, SagaTypeName(sagaType), sagaIdentifier);
}
}
}
}
catch (DataException e)
{
throw new SagaStorageException("Exception while loading a Saga", e);
}
if (updateCount == 0)
{
_logger.LogWarning("Expected to be able to update a Saga instance, but no rows were found. Inserting instead.");
InsertSaga(sagaType, sagaIdentifier, saga, token, associationValues.AsSet());
}
}
public void InsertSaga(Type sagaType, string sagaIdentifier, object saga, ITrackingToken token, ISet <AssociationValue> associationValues)
{
var entry = new SagaEntry(saga, sagaIdentifier, _serializer);
_logger.LogDebug($"Storing saga id {sagaIdentifier} as {Encoding.UTF8.GetString(entry.SerializedSaga)}");
try
{
using (var conn = _connectionProvider())
{
conn.Open();
_sqldef.SqlStoreSaga(conn, entry.SagaId, entry.Revision, entry.SagaType, entry.SerializedSaga);
foreach (var associationValue in associationValues)
{
_sqldef.SqlStoreAssocValue(conn, associationValue.PropertyKey, associationValue.PropertyValue, SagaTypeName(sagaType), sagaIdentifier);
}
}
}
catch (DataException e)
{
throw new SagaStorageException("Exception while loading a Saga", e);
}
}