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tools::lru_cache: Make key generic.

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Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
This commit is contained in:
Christian Ebner
2020-02-25 18:45:26 +01:00
committed by Dietmar Maurer
parent 03f779c6f5
commit 75c2ee7bab
2 changed files with 29 additions and 29 deletions
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16
src/pxar/fuse.rs
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@ -81,8 +81,8 @@ struct Context {
/// DirectoryEntry via the Decoder as well as the parent, in order
/// to be able to include the parent directory on readdirplus calls.
start_end_parent: HashMap<u64, (u64, u64)>,
gbt_cache: LruCache<Vec<(PxarGoodbyeItem, u64, u64)>>,
entry_cache: LruCache<DirectoryEntry>,
gbt_cache: LruCache<u64, Vec<(PxarGoodbyeItem, u64, u64)>>,
entry_cache: LruCache<u64, DirectoryEntry>,
}
/// Cacher for the goodbye table.
@ -93,7 +93,7 @@ struct GbtCacher<'a> {
map: &'a HashMap<u64, (u64, u64)>,
}
impl<'a> Cacher<Vec<(PxarGoodbyeItem, u64, u64)>> for GbtCacher<'a> {
impl<'a> Cacher<u64, Vec<(PxarGoodbyeItem, u64, u64)>> for GbtCacher<'a> {
fn fetch(&mut self, key: u64) -> Result<Option<Vec<(PxarGoodbyeItem, u64, u64)>>, Error> {
let (end, _) = *self.map.get(&key).unwrap();
let gbt = self.decoder.goodbye_table(None, end)?;
@ -109,7 +109,7 @@ struct EntryCacher<'a> {
map: &'a HashMap<u64, (u64, u64)>,
}
impl<'a> Cacher<DirectoryEntry> for EntryCacher<'a> {
impl<'a> Cacher<u64, DirectoryEntry> for EntryCacher<'a> {
fn fetch(&mut self, key: u64) -> Result<Option<DirectoryEntry>, Error> {
let entry = match key {
0 => self.decoder.root()?,
@ -128,8 +128,8 @@ impl Context {
fn as_mut_refs(&mut self) -> (
&mut Decoder,
&mut HashMap<u64, (u64, u64)>,
&mut LruCache<Vec<(PxarGoodbyeItem, u64, u64)>>,
&mut LruCache<DirectoryEntry>
&mut LruCache<u64, Vec<(PxarGoodbyeItem, u64, u64)>>,
&mut LruCache<u64, DirectoryEntry>
) {
( &mut self.decoder, &mut self.start_end_parent, &mut self.gbt_cache, &mut self.entry_cache )
}
@ -347,8 +347,8 @@ impl Session {
F: FnOnce(
&mut Decoder,
&mut HashMap<u64, (u64, u64)>,
&mut LruCache<Vec<(PxarGoodbyeItem, u64, u64)>>,
&mut LruCache<DirectoryEntry>,
&mut LruCache<u64, Vec<(PxarGoodbyeItem, u64, u64)>>,
&mut LruCache<u64, DirectoryEntry>,
u64,
) -> Result<(), i32>,
{