refactor(tvix/store): infer more types

We don't need to explicitly describe the type of the task itself,
describing the return type of the async closure is sufficient.

Also, use io::Result<_> instead of Result<_, io::Error>.

Change-Id: I9ab3f990eb49929b0aea335b2bb07da392ab631f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9267
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
This commit is contained in:
Florian Klink 2023-09-05 15:16:48 +03:00 committed by clbot
parent 7bd3c42c74
commit e41b5ae3f0

View file

@ -191,8 +191,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let directory_service = directory_service.clone();
let path_info_service = path_info_service.clone();
let task: tokio::task::JoinHandle<Result<(), io::Error>> =
tokio::task::spawn_blocking(move || {
let task = tokio::task::spawn_blocking(move || -> io::Result<()> {
// Ingest the path into blob and directory service.
let root_node = import::ingest_path(
blob_service.clone(),
@ -202,8 +201,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
.expect("failed to ingest path");
// Ask the PathInfoService for the NAR size and sha256
let (nar_size, nar_sha256) =
path_info_service.calculate_nar(&root_node)?;
let (nar_size, nar_sha256) = path_info_service.calculate_nar(&root_node)?;
// TODO: make a path_to_name helper function?
let name = path
@ -212,8 +210,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
.to_str()
.expect("path must be valid unicode");
let output_path =
store_path::build_nar_based_store_path(&nar_sha256, name);
let output_path = store_path::build_nar_based_store_path(&nar_sha256, name);
// assemble a new root_node with a name that is derived from the nar hash.
let root_node =
@ -243,7 +240,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
});
task
})
.collect::<Vec<tokio::task::JoinHandle<Result<(), io::Error>>>>();
.collect::<Vec<_>>();
try_join_all(tasks).await?;
}