/// <summary>
/// Get the {@link CollectionLoadContext} associated with the given
/// {@link ResultSet}, creating one if needed.
/// </summary>
/// <param name="resultSet">The result set for which to retrieve the context. </param>
/// <returns> The processing context. </returns>
public CollectionLoadContext GetCollectionLoadContext(DbDataReader resultSet)
{
CollectionLoadContext context = null;
if (collectionLoadContexts == null)
{
collectionLoadContexts = IdentityMap.Instantiate(8);
}
else
{
context = (CollectionLoadContext)collectionLoadContexts[resultSet];
}
if (context == null)
{
if (log.IsDebugEnabled())
{
// Do not log the resultSet as-is, it is an IEnumerable which may get enumerated by loggers.
// (Serilog does that.) See #1667.
log.Debug("constructing collection load context for result set [{0}]", resultSet.GetType());
}
context = new CollectionLoadContext(this, resultSet);
collectionLoadContexts[resultSet] = context;
}
return(context);
}
protected override IDictionary GetMergeMap(object anything)
{
var cache = (EventCache)anything;
var result = IdentityMap.Instantiate(cache.Count);
foreach (DictionaryEntry entry in cache)
{
result[entry.Value] = entry.Key;
}
return(result);
}
public virtual Task OnPersistAsync(PersistEvent @event, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return(Task.FromCanceled <object>(cancellationToken));
}
try
{
return(OnPersistAsync(@event, IdentityMap.Instantiate(10), cancellationToken));
}
catch (Exception ex)
{
return(Task.FromException <object>(ex));
}
}
/// <summary>
/// Get the {@link CollectionLoadContext} associated with the given
/// {@link ResultSet}, creating one if needed.
/// </summary>
/// <param name="resultSet">The result set for which to retrieve the context. </param>
/// <returns> The processing context. </returns>
public CollectionLoadContext GetCollectionLoadContext(DbDataReader resultSet)
{
CollectionLoadContext context = null;
if (collectionLoadContexts == null)
{
collectionLoadContexts = IdentityMap.Instantiate(8);
}
else
{
context = (CollectionLoadContext)collectionLoadContexts[resultSet];
}
if (context == null)
{
if (log.IsDebugEnabled())
{
log.Debug("constructing collection load context for result set [{0}]", resultSet);
}
context = new CollectionLoadContext(this, resultSet);
collectionLoadContexts[resultSet] = context;
}
return(context);
}
protected virtual IDictionary GetIdentityMap()
{
return(IdentityMap.Instantiate(10));
}
public virtual void OnPersist(PersistEvent @event)
{
OnPersist(@event, IdentityMap.Instantiate(10));
}
public virtual void OnRefresh(RefreshEvent @event)
{
OnRefresh(@event, IdentityMap.Instantiate(10));
}
public virtual void OnMerge(MergeEvent @event)
{
OnMerge(@event, IdentityMap.Instantiate(10));
}
