public async Task <IAggregateRoot> GetAsync(object aggregateRootId, Type aggregateRootType)
{
if (aggregateRootId == null)
{
throw new ArgumentNullException("aggregateRootId");
}
if (aggregateRootType == null)
{
throw new ArgumentNullException("aggregateRootType");
}
if (_aggregateRootInfoDict.TryGetValue(aggregateRootId.ToString(), out AggregateCacheInfo aggregateRootInfo))
{
var aggregateRoot = aggregateRootInfo.AggregateRoot;
if (aggregateRoot.GetType() != aggregateRootType)
{
throw new Exception(string.Format("Incorrect aggregate root type, aggregateRootId:{0}, type:{1}, expecting type:{2}", aggregateRootId, aggregateRoot.GetType(), aggregateRootType));
}
if (aggregateRoot.GetChanges().Count() > 0)
{
var lastestAggregateRoot = await _aggregateStorage.GetAsync(aggregateRootType, aggregateRootId.ToString());
if (lastestAggregateRoot != null)
{
ResetAggregateRootCache(lastestAggregateRoot);
}
return(lastestAggregateRoot);
}
return(aggregateRoot);
}
return(null);
}
public async Task <T> GetAsync <T>(object id, bool firstFromCache = true) where T : class, IAggregateRoot
{
if (id == null)
{
throw new ArgumentNullException("id");
}
var aggregateRootId = id.ToString();
if (_trackingAggregateRootDict.TryGetValue(aggregateRootId, out IAggregateRoot aggregateRoot))
{
return(aggregateRoot as T);
}
if (firstFromCache)
{
aggregateRoot = await _repository.GetAsync <T>(id);
}
else
{
aggregateRoot = await _aggregateRootStorage.GetAsync(typeof(T), aggregateRootId);
}
if (aggregateRoot != null)
{
_trackingAggregateRootDict.TryAdd(aggregateRoot.UniqueId, aggregateRoot);
return(aggregateRoot as T);
}
return(null);
}
public async Task <IAggregateRoot> GetAsync(Type aggregateRootType, object aggregateRootId)
{
if (aggregateRootType == null)
{
throw new ArgumentNullException("aggregateRootType");
}
if (aggregateRootId == null)
{
throw new ArgumentNullException("aggregateRootId");
}
return(await _memoryCache.GetAsync(aggregateRootId, aggregateRootType) ?? await _aggregateRootStorage.GetAsync(aggregateRootType, aggregateRootId.ToString()));
}