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queue.go
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/
queue.go
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/*
* Copyright (c) 2021 Baidu, Inc. 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 v2
import (
utilpq "github.com/baidubce/baiducloud-cce-cni-driver/pkg/util/priorityqueue"
)
type priorityQueue struct {
pq utilpq.PriorityQueue
}
func newPriorityQueue() *priorityQueue {
return &priorityQueue{
pq: utilpq.New(),
}
}
func (p *priorityQueue) Len() int {
return p.pq.Len()
}
func (p *priorityQueue) Insert(addr *AddressInfo) error {
return p.pq.Insert(addr, addr.UnassignedTime.UnixNano())
}
func (p *priorityQueue) Pop() (*AddressInfo, error) {
item, err := p.pq.Pop()
if err != nil {
return nil, err
}
return item.(*AddressInfo), nil
}
func (p *priorityQueue) Top() (*AddressInfo, error) {
item, err := p.pq.Top()
if err != nil {
return nil, err
}
return item.(*AddressInfo), nil
}
func (p *priorityQueue) Remove(addr *AddressInfo) {
p.pq.Remove(addr)
}
func (p *priorityQueue) UpdatePriority(addr *AddressInfo, newPriority int64) error {
return p.pq.UpdatePriority(addr, newPriority)
}