Add tracing to cache

Author: messense

src/cache.rs

@@ -2,6 +2,7 @@ use std::path::Path;
 use std::time::Duration;
 
 use moka::future::{Cache as MokaCache, CacheBuilder};
+use tracing::trace;
 
 use crate::drive::AliyunFile;
 
@@ -20,15 +21,18 @@ impl Cache {
 
     #[allow(clippy::ptr_arg)]
     pub fn get(&self, key: &String) -> Option<Vec<AliyunFile>> {
+        trace!(key = %key, "cache: get");
         self.inner.get(key)
     }
 
     pub async fn insert(&self, key: String, value: Vec<AliyunFile>) {
+        trace!(key = %key, "cache: insert");
         self.inner.insert(key, value).await;
     }
 
     pub async fn invalidate(&self, path: &Path) {
         let key = path.to_string_lossy().into_owned();
+        trace!(path = %path.display(), key = %key, "cache: invalidate");
         self.inner.invalidate(&key).await;
     }
 
@@ -39,6 +43,7 @@ impl Cache {
     }
 
     pub fn invalidate_all(&self) {
+        trace!("cache: invalidate all");
         self.inner.invalidate_all();
     }
 }