docs(tvix/store/grpc_directorysvc_wrapper): add TODO r/6076

The logic validating connectivity of Directory nodes should be moved
to SimplePutter, and this use whatever DirectoryPutter the store comes
with.

Change-Id: Id68a86a96cc49ff73920017839788859ea9c5161
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8358
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

1 files changed, 3 insertions, 0 deletions

diff --git a/tvix/store/src/proto/grpc_directoryservice_wrapper.rs b/tvix/store/src/proto/grpc_directoryservice_wrapper.rs
index 06df07a108fb..73036229208c 100644
--- a/tvix/store/src/proto/grpc_directoryservice_wrapper.rs
+++ b/tvix/store/src/proto/grpc_directoryservice_wrapper.rs
@@ -91,6 +91,9 @@ impl<DS: DirectoryService + Send + Sync + Clone + 'static>
         request: Request<Streaming<proto::Directory>>,
     ) -> Result<Response<proto::PutDirectoryResponse>, Status> {
         let mut req_inner = request.into_inner();
+        // TODO: let this use DirectoryPutter to the store it's connected to,
+        // and move the validation logic into [SimplePutter].
+
         // This keeps track of the seen directory keys, and their size.
         // This is used to validate the size field of a reference to a previously sent directory.
         // We don't need to keep the contents around, they're stored in the DB.