1 // Copyright 2019, OpenCensus Authors
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
17 type evictedQueue struct {
23 func newEvictedQueue(capacity int) *evictedQueue {
26 queue: make([]interface{}, 0),
32 func (eq *evictedQueue) add(value interface{}) {
33 if len(eq.queue) == eq.capacity {
34 eq.queue = eq.queue[1:]
37 eq.queue = append(eq.queue, value)