/// <summary>
/// Looks up an existing saga data of the given type with a property of the specified name and the specified value
/// </summary>
public async Task <ISagaData> Find(Type sagaDataType, string propertyName, object propertyValue)
{
lock (_lock)
{
var valueFromMessage = (propertyValue ?? "").ToString();
foreach (var data in _data.Values)
{
if (data.GetType() != sagaDataType)
{
continue;
}
var sagaValue = Reflect.Value(data, propertyName);
var valueFromSaga = (sagaValue ?? "").ToString();
if (valueFromMessage.Equals(valueFromSaga))
{
var clone = Clone(data);
Correlated?.Invoke(clone);
return(clone);
}
}
CouldNotCorrelate?.Invoke();
return(null);
}
}
/// <summary>
/// Looks up an existing saga data of the given type with a property of the specified name and the specified value
/// </summary>
public async Task <ISagaData> Find(Type sagaDataType, string propertyName, object propertyValue)
{
lock (_lock)
{
var valueFromMessage = (propertyValue ?? "").ToString();
foreach (var data in _data.Values)
{
if (data.GetType() != sagaDataType)
{
continue;
}
var sagaValue = Reflect.Value(data, propertyName);
var valueFromSaga = (sagaValue ?? "").ToString();
if (valueFromMessage.Equals(valueFromSaga))
{
var id = data.Id;
if (_sagaDatasToCauseConflict.ContainsKey(id))
{
if (!_previousDatas.TryGetValue(id, out var previousSagaData))
{
throw new ArgumentException($"Sorry, but weirdly the saga data ID {id} could not be found in the storage for previous saga data versions");
}
var cloneOfPreviousSagaData = Clone(previousSagaData);
_sagaDatasToCauseConflict.TryRemove(id, out _);
Correlated?.Invoke(cloneOfPreviousSagaData);
return(cloneOfPreviousSagaData);
}
var clone = Clone(data);
Correlated?.Invoke(clone);
return(clone);
}
}
CouldNotCorrelate?.Invoke();
return(null);
}
}
