diff --git a/Cargo.lock b/Cargo.lock
@@ -1611,6 +1611,7 @@ dependencies = [
"humantime",
"md5",
"moka",
+ "parking_lot",
"path-clean",
"serde",
"syntect",
diff --git a/Cargo.toml b/Cargo.toml
@@ -18,6 +18,7 @@ humantime = "2.1"
md5 = "0.7"
moka = { version = "0.9", features = ["future"] }
path-clean = "0.1"
+parking_lot = "0.12"
serde = { version = "1.0", features = ["derive"] }
syntect = "5"
time = "0.3"
diff --git a/src/git.rs b/src/git.rs
@@ -11,22 +11,25 @@ use git2::{
DiffFormat, DiffLineType, DiffOptions, DiffStatsFormat, ObjectType, Oid, Repository, Signature,
};
use moka::future::Cache;
+use parking_lot::Mutex;
use syntect::html::{ClassStyle, ClassedHTMLGenerator};
use syntect::parsing::SyntaxSet;
use time::OffsetDateTime;
+use tracing::instrument;
pub type RepositoryMetadataList = BTreeMap<Option<String>, Vec<RepositoryMetadata>>;
-#[derive(Clone)]
pub struct Git {
commits: Cache<Oid, Arc<Commit>>,
readme_cache: Cache<PathBuf, Option<Arc<str>>>,
refs: Cache<PathBuf, Arc<Refs>>,
- repository_metadata: Arc<ArcSwapOption<RepositoryMetadataList>>,
+ repository_metadata: ArcSwapOption<RepositoryMetadataList>,
+ syntax_set: SyntaxSet,
}
-impl Default for Git {
- fn default() -> Self {
+impl Git {
+ #[instrument(skip(syntax_set))]
+ pub fn new(syntax_set: SyntaxSet) -> Self {
Self {
commits: Cache::builder()
.time_to_live(Duration::from_secs(10))
@@ -40,68 +43,100 @@ impl Default for Git {
.time_to_live(Duration::from_secs(10))
.max_capacity(100)
.build(),
- repository_metadata: Arc::new(ArcSwapOption::default()),
+ repository_metadata: ArcSwapOption::default(),
+ syntax_set,
}
}
}
impl Git {
- pub async fn get_commit<'a>(
- &'a self,
- repo: PathBuf,
- commit: &str,
- syntax_set: Arc<SyntaxSet>,
- ) -> Arc<Commit> {
- let commit = Oid::from_str(commit).unwrap();
+ #[instrument(skip(self))]
+ pub async fn repo(self: Arc<Self>, repo_path: PathBuf) -> Arc<OpenRepository> {
+ let repo = tokio::task::spawn_blocking({
+ let repo_path = repo_path.clone();
+ move || git2::Repository::open(repo_path).unwrap()
+ })
+ .await
+ .unwrap();
- self.commits
- .get_with(commit, async {
- tokio::task::spawn_blocking(move || {
- let repo = Repository::open_bare(repo).unwrap();
- let commit = repo.find_commit(commit).unwrap();
- let (diff_output, diff_stats) =
- fetch_diff_and_stats(&repo, &commit, &syntax_set);
+ Arc::new(OpenRepository {
+ git: self,
+ cache_key: repo_path,
+ repo: Mutex::new(repo),
+ })
+ }
- let mut commit = Commit::from(commit);
- commit.diff_stats = diff_stats;
- commit.diff = diff_output;
+ #[instrument(skip(self))]
+ pub async fn fetch_repository_metadata(&self) -> Arc<RepositoryMetadataList> {
+ if let Some(metadata) = self.repository_metadata.load().as_ref() {
+ return Arc::clone(metadata);
+ }
- Arc::new(commit)
- })
- .await
- .unwrap()
- })
- .await
+ let start = Path::new("../test-git").canonicalize().unwrap();
+
+ let repos = tokio::task::spawn_blocking(move || {
+ let mut repos: RepositoryMetadataList = RepositoryMetadataList::new();
+ fetch_repository_metadata_impl(&start, &start, &mut repos);
+ repos
+ })
+ .await
+ .unwrap();
+
+ let repos = Arc::new(repos);
+ self.repository_metadata.store(Some(repos.clone()));
+
+ repos
}
+}
- pub async fn get_tag(&self, repo: PathBuf, tag_name: &str) -> DetailedTag {
- let repo = Repository::open_bare(repo).unwrap();
- let tag = repo
- .find_reference(&format!("refs/tags/{tag_name}"))
- .unwrap()
- .peel_to_tag()
- .unwrap();
- let tag_target = tag.target().unwrap();
+pub struct OpenRepository {
+ git: Arc<Git>,
+ cache_key: PathBuf,
+ repo: Mutex<git2::Repository>,
+}
- let tagged_object = match tag_target.kind() {
- Some(ObjectType::Commit) => Some(TaggedObject::Commit(tag_target.id().to_string())),
- Some(ObjectType::Tree) => Some(TaggedObject::Tree(tag_target.id().to_string())),
- None | Some(_) => None,
- };
+impl OpenRepository {
+ #[instrument(skip(self))]
+ pub async fn tag_info(self: Arc<Self>, tag_name: &str) -> DetailedTag {
+ let reference = format!("refs/tags/{tag_name}");
+ let tag_name = tag_name.to_string();
- DetailedTag {
- name: tag_name.to_string(),
- tagger: tag.tagger().map(Into::into),
- message: tag.message().unwrap().to_string(),
- tagged_object,
- }
+ tokio::task::spawn_blocking(move || {
+ let repo = self.repo.lock();
+
+ let tag = repo
+ .find_reference(&reference)
+ .unwrap()
+ .peel_to_tag()
+ .unwrap();
+ let tag_target = tag.target().unwrap();
+
+ let tagged_object = match tag_target.kind() {
+ Some(ObjectType::Commit) => Some(TaggedObject::Commit(tag_target.id().to_string())),
+ Some(ObjectType::Tree) => Some(TaggedObject::Tree(tag_target.id().to_string())),
+ None | Some(_) => None,
+ };
+
+ DetailedTag {
+ name: tag_name,
+ tagger: tag.tagger().map(Into::into),
+ message: tag.message().unwrap().to_string(),
+ tagged_object,
+ }
+ })
+ .await
+ .unwrap()
}
- pub async fn get_refs(&self, repo: PathBuf) -> Arc<Refs> {
- self.refs
- .get_with(repo.clone(), async {
+ #[instrument(skip(self))]
+ pub async fn refs(self: Arc<Self>) -> Arc<Refs> {
+ let git = self.git.clone();
+
+ git.refs
+ .get_with(self.cache_key.clone(), async move {
tokio::task::spawn_blocking(move || {
- let repo = git2::Repository::open_bare(repo).unwrap();
+ let repo = self.repo.lock();
+
let ref_iter = repo.references().unwrap();
let mut built_refs = Refs::default();
@@ -134,33 +169,34 @@ impl Git {
.await
}
- pub async fn get_readme(&self, repo: PathBuf) -> Option<Arc<str>> {
+ #[instrument(skip(self))]
+ pub async fn readme(self: Arc<Self>) -> Option<Arc<str>> {
const README_FILES: &[&str] = &["README.md", "README", "README.txt"];
- self.readme_cache
- .get_with(repo.clone(), async {
+ let git = self.git.clone();
+
+ git.readme_cache
+ .get_with(self.cache_key.clone(), async move {
tokio::task::spawn_blocking(move || {
- let repo = Repository::open_bare(repo).unwrap();
+ let repo = self.repo.lock();
+
let head = repo.head().unwrap();
let commit = head.peel_to_commit().unwrap();
let tree = commit.tree().unwrap();
- for file in README_FILES {
- let object = if let Some(o) = tree.get_name(file) {
- o
- } else {
- continue;
- };
-
- let object = object.to_object(&repo).unwrap();
- let blob = object.into_blob().unwrap();
-
- return Some(Arc::from(
- String::from_utf8(blob.content().to_vec()).unwrap(),
- ));
- }
-
- None
+ let blob = README_FILES
+ .iter()
+ .map(|file| tree.get_name(file))
+ .next()
+ .flatten()?
+ .to_object(&repo)
+ .unwrap()
+ .into_blob()
+ .unwrap();
+
+ Some(Arc::from(
+ String::from_utf8(blob.content().to_vec()).unwrap(),
+ ))
})
.await
.unwrap()
@@ -168,12 +204,15 @@ impl Git {
.await
}
- pub async fn get_latest_commit(&self, repo: PathBuf, syntax_set: Arc<SyntaxSet>) -> Commit {
+ #[instrument(skip(self))]
+ pub async fn latest_commit(self: Arc<Self>) -> Commit {
tokio::task::spawn_blocking(move || {
- let repo = Repository::open_bare(repo).unwrap();
+ let repo = self.repo.lock();
+
let head = repo.head().unwrap();
let commit = head.peel_to_commit().unwrap();
- let (diff_output, diff_stats) = fetch_diff_and_stats(&repo, &commit, &syntax_set);
+ let (diff_output, diff_stats) =
+ fetch_diff_and_stats(&repo, &commit, &self.git.syntax_set);
let mut commit = Commit::from(commit);
commit.diff_stats = diff_stats;
@@ -184,39 +223,45 @@ impl Git {
.unwrap()
}
- pub async fn fetch_repository_metadata(&self) -> Arc<RepositoryMetadataList> {
- if let Some(metadata) = self.repository_metadata.load().as_ref() {
- return Arc::clone(metadata);
- }
+ #[instrument(skip(self))]
+ pub async fn commit(self: Arc<Self>, commit: &str) -> Arc<Commit> {
+ let commit = Oid::from_str(commit).unwrap();
- let start = Path::new("../test-git").canonicalize().unwrap();
+ let git = self.git.clone();
- let repos = tokio::task::spawn_blocking(move || {
- let mut repos: RepositoryMetadataList = RepositoryMetadataList::new();
- fetch_repository_metadata_impl(&start, &start, &mut repos);
- repos
- })
- .await
- .unwrap();
+ git.commits
+ .get_with(commit, async move {
+ tokio::task::spawn_blocking(move || {
+ let repo = self.repo.lock();
- let repos = Arc::new(repos);
- self.repository_metadata.store(Some(repos.clone()));
+ let commit = repo.find_commit(commit).unwrap();
+ let (diff_output, diff_stats) =
+ fetch_diff_and_stats(&repo, &commit, &self.git.syntax_set);
- repos
+ let mut commit = Commit::from(commit);
+ commit.diff_stats = diff_stats;
+ commit.diff = diff_output;
+
+ Arc::new(commit)
+ })
+ .await
+ .unwrap()
+ })
+ .await
}
- pub async fn get_commits(
- &self,
- repo: PathBuf,
+ #[instrument(skip(self))]
+ pub async fn commits(
+ self: Arc<Self>,
branch: Option<&str>,
offset: usize,
) -> (Vec<Commit>, Option<usize>) {
- const AMOUNT: usize = 200;
+ const LIMIT: usize = 200;
let ref_name = branch.map(|branch| format!("refs/heads/{}", branch));
tokio::task::spawn_blocking(move || {
- let repo = Repository::open_bare(repo).unwrap();
+ let repo = self.repo.lock();
let mut revs = repo.revwalk().unwrap();
if let Some(ref_name) = ref_name.as_deref() {
@@ -227,7 +272,7 @@ impl Git {
let mut commits: Vec<Commit> = revs
.skip(offset)
- .take(AMOUNT + 1)
+ .take(LIMIT + 1)
.map(|rev| {
let rev = rev.unwrap();
repo.find_commit(rev).unwrap().into()
@@ -385,6 +430,7 @@ impl Commit {
}
}
+#[instrument(skip(repo, commit, syntax_set))]
fn fetch_diff_and_stats(
repo: &git2::Repository,
commit: &git2::Commit<'_>,
@@ -413,6 +459,7 @@ fn fetch_diff_and_stats(
(diff_output, diff_stats)
}
+#[instrument(skip(diff, syntax_set))]
fn format_diff(diff: &git2::Diff<'_>, syntax_set: &SyntaxSet) -> String {
let mut diff_output = String::new();
@@ -462,6 +509,7 @@ fn format_diff(diff: &git2::Diff<'_>, syntax_set: &SyntaxSet) -> String {
diff_output
}
+#[instrument(skip(repos))]
fn fetch_repository_metadata_impl(
start: &Path,
current: &Path,
diff --git a/src/main.rs b/src/main.rs
@@ -43,8 +43,7 @@ async fn main() {
.route("/highlight.css", get(static_css(css)))
.fallback(methods::repo::service.into_service())
.layer(layer_fn(LoggingMiddleware))
- .layer(Extension(Git::default()))
- .layer(Extension(Arc::new(syntax_set)));
+ .layer(Extension(Arc::new(Git::new(syntax_set))));
axum::Server::bind(&"127.0.0.1:3333".parse().unwrap())
.serve(app.into_make_service_with_connect_info::<std::net::SocketAddr>())
diff --git a/src/methods/index.rs b/src/methods/index.rs
@@ -7,7 +7,7 @@ use super::filters;
use crate::{git::RepositoryMetadataList, Git};
#[allow(clippy::unused_async)]
-pub async fn handle(Extension(git): Extension<Git>) -> Html<String> {
+pub async fn handle(Extension(git): Extension<Arc<Git>>) -> Html<String> {
#[derive(Template)]
#[template(path = "index.html")]
pub struct View {
diff --git a/src/methods/repo.rs b/src/methods/repo.rs
@@ -14,7 +14,6 @@ use axum::{
};
use path_clean::PathClean;
use serde::Deserialize;
-use syntect::parsing::SyntaxSet;
use tower::{util::BoxCloneService, Service};
use super::filters;
@@ -100,7 +99,7 @@ pub struct TagQuery {
pub async fn handle_tag(
Extension(repo): Extension<Repository>,
Extension(RepositoryPath(repository_path)): Extension<RepositoryPath>,
- Extension(git): Extension<Git>,
+ Extension(git): Extension<Arc<Git>>,
Query(query): Query<TagQuery>,
) -> Html<String> {
#[derive(Template)]
@@ -110,7 +109,8 @@ pub async fn handle_tag(
tag: DetailedTag,
}
- let tag = git.get_tag(repository_path, &query.name).await;
+ let open_repo = git.repo(repository_path).await;
+ let tag = open_repo.tag_info(&query.name).await;
Html(View { repo, tag }.render().unwrap())
}
@@ -127,7 +127,7 @@ pub struct LogQuery {
pub async fn handle_log(
Extension(repo): Extension<Repository>,
Extension(RepositoryPath(repository_path)): Extension<RepositoryPath>,
- Extension(git): Extension<Git>,
+ Extension(git): Extension<Arc<Git>>,
Query(query): Query<LogQuery>,
) -> Html<String> {
#[derive(Template)]
@@ -139,12 +139,9 @@ pub async fn handle_log(
branch: Option<String>,
}
- let (commits, next_offset) = git
- .get_commits(
- repository_path,
- query.branch.as_deref(),
- query.offset.unwrap_or(0),
- )
+ let open_repo = git.repo(repository_path).await;
+ let (commits, next_offset) = open_repo
+ .commits(query.branch.as_deref(), query.offset.unwrap_or(0))
.await;
Html(
@@ -163,7 +160,7 @@ pub async fn handle_log(
pub async fn handle_refs(
Extension(repo): Extension<Repository>,
Extension(RepositoryPath(repository_path)): Extension<RepositoryPath>,
- Extension(git): Extension<Git>,
+ Extension(git): Extension<Arc<Git>>,
) -> Html<String> {
#[derive(Template)]
#[template(path = "repo/refs.html")]
@@ -172,7 +169,8 @@ pub async fn handle_refs(
refs: Arc<Refs>,
}
- let refs = git.get_refs(repository_path).await;
+ let open_repo = git.repo(repository_path).await;
+ let refs = open_repo.refs().await;
Html(View { repo, refs }.render().unwrap())
}
@@ -181,7 +179,7 @@ pub async fn handle_refs(
pub async fn handle_about(
Extension(repo): Extension<Repository>,
Extension(RepositoryPath(repository_path)): Extension<RepositoryPath>,
- Extension(git): Extension<Git>,
+ Extension(git): Extension<Arc<Git>>,
) -> Html<String> {
#[derive(Template)]
#[template(path = "repo/about.html")]
@@ -190,7 +188,8 @@ pub async fn handle_about(
readme: Option<Arc<str>>,
}
- let readme = git.get_readme(repository_path).await;
+ let open_repo = git.clone().repo(repository_path).await;
+ let readme = open_repo.readme().await;
Html(View { repo, readme }.render().unwrap())
}
@@ -204,8 +203,7 @@ pub struct CommitQuery {
pub async fn handle_commit(
Extension(repo): Extension<Repository>,
Extension(RepositoryPath(repository_path)): Extension<RepositoryPath>,
- Extension(git): Extension<Git>,
- Extension(syntax_set): Extension<Arc<SyntaxSet>>,
+ Extension(git): Extension<Arc<Git>>,
Query(query): Query<CommitQuery>,
) -> Html<String> {
#[derive(Template)]
@@ -215,18 +213,14 @@ pub async fn handle_commit(
pub commit: Arc<Commit>,
}
- Html(
- View {
- repo,
- commit: if let Some(commit) = query.id {
- git.get_commit(repository_path, &commit, syntax_set).await
- } else {
- Arc::new(git.get_latest_commit(repository_path, syntax_set).await)
- },
- }
- .render()
- .unwrap(),
- )
+ let open_repo = git.repo(repository_path).await;
+ let commit = if let Some(commit) = query.id {
+ open_repo.commit(&commit).await
+ } else {
+ Arc::new(open_repo.latest_commit().await)
+ };
+
+ Html(View { repo, commit }.render().unwrap())
}
#[allow(clippy::unused_async)]
@@ -244,8 +238,7 @@ pub async fn handle_tree(Extension(repo): Extension<Repository>) -> Html<String>
pub async fn handle_diff(
Extension(repo): Extension<Repository>,
Extension(RepositoryPath(repository_path)): Extension<RepositoryPath>,
- Extension(git): Extension<Git>,
- Extension(syntax_set): Extension<Arc<SyntaxSet>>,
+ Extension(git): Extension<Arc<Git>>,
Query(query): Query<CommitQuery>,
) -> Html<String> {
#[derive(Template)]
@@ -255,16 +248,12 @@ pub async fn handle_diff(
pub commit: Arc<Commit>,
}
- Html(
- View {
- repo,
- commit: if let Some(commit) = query.id {
- git.get_commit(repository_path, &commit, syntax_set).await
- } else {
- Arc::new(git.get_latest_commit(repository_path, syntax_set).await)
- },
- }
- .render()
- .unwrap(),
- )
+ let open_repo = git.repo(repository_path).await;
+ let commit = if let Some(commit) = query.id {
+ open_repo.commit(&commit).await
+ } else {
+ Arc::new(open_repo.latest_commit().await)
+ };
+
+ Html(View { repo, commit }.render().unwrap())
}