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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,54 +1,54 @@ | ||
| use std::{sync::Arc, time::Duration}; | ||
|
|
||
| use anyhow::Result; | ||
| use crates_index::{Crate, GitIndex}; | ||
| use parking_lot::Mutex; | ||
| use tokio::{ | ||
| task::spawn_blocking, | ||
| time::{self, MissedTickBehavior}, | ||
| }; | ||
| use std::sync::Arc; | ||
|
|
||
| use crate::models::crates::CrateName; | ||
| use crates_index::Crate; | ||
| use crates_index::SparseIndex; | ||
|
|
||
| #[derive(Clone)] | ||
| pub struct ManagedIndex { | ||
| index: Arc<Mutex<GitIndex>>, | ||
| index: Arc<SparseIndex>, | ||
| client: reqwest::Client, | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| static_assertions::assert_impl_all!(ManagedIndex: Send, Sync); | ||
|
|
||
| impl ManagedIndex { | ||
| pub fn new() -> Self { | ||
| pub fn new(client: reqwest::Client) -> Self { | ||
| // the index path is configurable through the `CARGO_HOME` env variable | ||
| let index = Arc::new(Mutex::new(GitIndex::new_cargo_default().unwrap())); | ||
|
|
||
| Self { index } | ||
| } | ||
| let index = Arc::new(SparseIndex::new_cargo_default().unwrap()); | ||
|
|
||
| pub fn crate_(&self, crate_name: CrateName) -> Option<Crate> { | ||
| self.index.lock().crate_(crate_name.as_ref()) | ||
| Self { index, client } | ||
| } | ||
|
|
||
| pub async fn refresh_at_interval(&self, update_interval: Duration) { | ||
| let mut update_interval = time::interval(update_interval); | ||
| update_interval.set_missed_tick_behavior(MissedTickBehavior::Delay); | ||
|
|
||
| loop { | ||
| if let Err(err) = self.refresh().await { | ||
| tracing::error!( | ||
| "failed refreshing the crates.io-index, the operation will be retried: {}", | ||
| error_reporter::Report::new(err), | ||
| ); | ||
| } | ||
| update_interval.tick().await; | ||
| } | ||
| } | ||
|
|
||
| async fn refresh(&self) -> Result<(), crates_index::Error> { | ||
| let index = Arc::clone(&self.index); | ||
|
|
||
| spawn_blocking(move || index.lock().update()) | ||
| .await | ||
| .expect("blocking index update task should never panic")?; | ||
|
|
||
| Ok(()) | ||
| pub async fn crate_(&self, crate_name: CrateName) -> Option<Crate> { | ||
| let req = self | ||
| .index | ||
| .make_cache_request(crate_name.as_str()) | ||
| .unwrap() | ||
| .body(()) | ||
| .unwrap() | ||
| .into_parts() | ||
| .0; | ||
| let req = http::Request::from_parts(req, Vec::new()); | ||
| let req = reqwest::Request::try_from(req).unwrap(); | ||
|
|
||
| let res = self.client.execute(req).await.unwrap(); | ||
|
|
||
| let mut builder = http::Response::builder() | ||
| .status(res.status()) | ||
| .version(res.version()); | ||
|
|
||
| builder | ||
| .headers_mut() | ||
| .unwrap() | ||
| .extend(res.headers().iter().map(|(k, v)| (k.clone(), v.clone()))); | ||
|
|
||
| let body = res.bytes().await.unwrap(); | ||
| let res = builder.body(body.to_vec()).unwrap(); | ||
|
|
||
| self.index | ||
| .parse_cache_response(crate_name.as_str(), res, true) | ||
| .unwrap() | ||
| } | ||
| } |