protected override TStream CreateOutputStream(ToEntityFrameworkCoreArgs <TIn, TCtx, TStream> args)
{
var dbContextStream = args.DbContextStream.Observable.First();
var ret = args.SourceStream.Observable
.Chunk(args.BatchSize)
.CombineWithLatest(dbContextStream, (i, c) => new { Context = c, Items = i }, true)
.Do(i => ProcessBatch(i.Items.ToList(), i.Context, args.BulkLoadMode))
.FlatMap(i => PushObservable.FromEnumerable(i.Items));
return(base.CreateMatchingStream(ret, args.SourceStream));
}
public ToEntityFrameworkCoreStreamNode(string name, ToEntityFrameworkCoreArgs <TIn, TCtx, TStream> args) : base(name, args)
{
}