复制项目

pkg/localcache/lru/lru.go

@@ -0,0 +1,37 @@
+// Copyright © 2024 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package lru
+
+import "github.com/hashicorp/golang-lru/v2/simplelru"
+
+type EvictCallback[K comparable, V any] simplelru.EvictCallback[K, V]
+
+type LRU[K comparable, V any] interface {
+	Get(key K, fetch func() (V, error)) (V, error)
+	Set(key K, value V)
+	SetHas(key K, value V) bool
+	GetBatch(keys []K, fetch func(keys []K) (map[K]V, error)) (map[K]V, error)
+	Del(key K) bool
+	Stop()
+}
+
+type Target interface {
+	IncrGetHit()
+	IncrGetSuccess()
+	IncrGetFailed()
+
+	IncrDelHit()
+	IncrDelNotFound()
+}