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// Copyright 2019, OpenCensus Authors
//
// 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 trace
type evictedQueue struct {
queue []interface{}
capacity int
droppedCount int
}
func newEvictedQueue(capacity int) *evictedQueue {
eq := &evictedQueue{
capacity: capacity,
queue: make([]interface{}, 0),
}
return eq
}
func (eq *evictedQueue) add(value interface{}) {
if len(eq.queue) == eq.capacity {
eq.queue = eq.queue[1:]
eq.droppedCount++
}
eq.queue = append(eq.queue, value)
}
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