From 317b0abd7b44bffd76b7f1039937e7288464720f Mon Sep 17 00:00:00 2001
From: Tatsuya Kawano <tatsuya@hibaridb.org>
Date: Tue, 5 Jul 2022 06:51:36 +0800
Subject: [PATCH] Support notification on eviction

Remove unused function and struct.
---
 src/future/cache.rs          | 2 +-
 src/notification/notifier.rs | 4 ----
 src/sync_base/base_cache.rs  | 4 ----
 3 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/future/cache.rs b/src/future/cache.rs
index 6816fb6a..2b6240eb 100644
--- a/src/future/cache.rs
+++ b/src/future/cache.rs
@@ -442,7 +442,7 @@ use std::{
 /// ## Delivery Modes for Eviction Listener
 ///
 /// The [`DeliveryMode`][delivery-mode] specifies how and when an eviction
-/// notifications should be delivered to an eviction listener. Currently, the
+/// notification should be delivered to an eviction listener. Currently, the
 /// `future::Cache` supports only one delivery mode: `Queued` mode.
 ///
 /// A future version of `future::Cache` will support `Immediate` mode, which will be
diff --git a/src/notification/notifier.rs b/src/notification/notifier.rs
index 884ec247..5c2c0940 100644
--- a/src/notification/notifier.rs
+++ b/src/notification/notifier.rs
@@ -123,10 +123,6 @@ impl<K, V> BlockingRemovalNotifier<K, V> {
     }
 }
 
-// pub(crate) struct NonBlockingRemovalNotifier<K, V> {
-//     _phantom: std::marker::PhantomData<(K, V)>,
-// }
-
 pub(crate) struct ThreadPoolRemovalNotifier<K, V> {
     snd: Sender<RemovedEntries<K, V>>,
     state: Arc<NotifierState<K, V>>,
diff --git a/src/sync_base/base_cache.rs b/src/sync_base/base_cache.rs
index df16cd2f..b659bde4 100644
--- a/src/sync_base/base_cache.rs
+++ b/src/sync_base/base_cache.rs
@@ -566,10 +566,6 @@ impl<'a, K, V> EvictionState<'a, K, V> {
         self.notifier.is_some()
     }
 
-    // fn is_batch_notification_supported(&self) -> bool {
-    //     self.removed_entries.is_some()
-    // }
-
     fn add_removed_entry(
         &mut self,
         key: Arc<K>,