feat(tvix/store): implement PathInfoService with sled

This uses [sled](https://github.com/spacejam/sled) to store PathInfo
objects.

Change-Id: I12e8032e5562af8f884efa23a78049fd1108fdbc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7726
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
This commit is contained in:
Florian Klink 2022-12-29 21:39:28 +01:00 committed by flokli
parent cfa42fd19a
commit 43f6aec384
9 changed files with 652 additions and 40 deletions

View file

@ -1,6 +1,7 @@
use crate::proto::{Directory, DirectoryNode, FileNode, SymlinkNode, ValidateDirectoryError};
use lazy_static::lazy_static;
mod path_info_service;
mod pathinfo;
lazy_static! {

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@ -0,0 +1,74 @@
use tempfile::TempDir;
use crate::proto::path_info_service_server::PathInfoService;
use crate::proto::GetPathInfoRequest;
use crate::proto::{get_path_info_request, PathInfo};
use crate::sled_path_info_service::SledPathInfoService;
use lazy_static::lazy_static;
lazy_static! {
static ref DUMMY_OUTPUT_HASH: Vec<u8> = vec![
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
];
}
/// Trying to get a non-existent PathInfo should return a not found error.
#[tokio::test]
async fn not_found() -> anyhow::Result<()> {
let service = SledPathInfoService::new(TempDir::new()?.path().to_path_buf())?;
let resp = service
.get(tonic::Request::new(GetPathInfoRequest {
by_what: Some(get_path_info_request::ByWhat::ByOutputHash(
DUMMY_OUTPUT_HASH.to_vec(),
)),
}))
.await;
match resp {
Err(status) => {
assert_eq!(status.code(), tonic::Code::NotFound);
}
Ok(_) => panic!("must fail"),
};
Ok(())
}
/// Put a PathInfo into the store, get it back.
#[tokio::test]
async fn put_get() -> anyhow::Result<()> {
let service = SledPathInfoService::new(TempDir::new()?.path().to_path_buf())?;
let path_info = PathInfo {
node: Some(crate::proto::Node {
node: Some(crate::proto::node::Node::Symlink(
crate::proto::SymlinkNode {
name: "00000000000000000000000000000000-foo".to_string(),
target: "doesntmatter".to_string(),
},
)),
}),
..Default::default()
};
let resp = service.put(tonic::Request::new(path_info.clone())).await;
assert!(resp.is_ok());
assert_eq!(resp.expect("must succeed").into_inner(), path_info);
let resp = service
.get(tonic::Request::new(GetPathInfoRequest {
by_what: Some(get_path_info_request::ByWhat::ByOutputHash(
DUMMY_OUTPUT_HASH.to_vec(),
)),
}))
.await;
assert!(resp.is_ok());
assert_eq!(resp.expect("must succeed").into_inner(), path_info);
Ok(())
}