mirror of
https://github.com/yunionio/cloudpods.git
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109 lines
3.0 KiB
Go
109 lines
3.0 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package manager
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import (
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"time"
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"yunion.io/x/log"
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"yunion.io/x/pkg/utils"
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"yunion.io/x/onecloud/pkg/scheduler/api"
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o "yunion.io/x/onecloud/pkg/scheduler/options"
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)
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type CompletedManager struct {
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completedChannel chan *api.CompletedNotifyArgs
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stopCh <-chan struct{}
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}
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func NewCompletedManager(stopCh <-chan struct{}) *CompletedManager {
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return &CompletedManager{
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completedChannel: make(chan *api.CompletedNotifyArgs, o.Options.CompletedQueueMaxLength),
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stopCh: stopCh,
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}
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}
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func (c *CompletedManager) Add(completedNotifyArgs *api.CompletedNotifyArgs) {
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c.completedChannel <- completedNotifyArgs
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}
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func (c *CompletedManager) Run() {
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t := time.Tick(utils.ToDuration(o.Options.CompletedQueueConsumptionPeriod))
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removeSession := func() {
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//completedNotifyArgs := <-c.completedChannel
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//pool, err := schedManager.ReservedPoolManager.SearchReservedPoolBySessionID(completedNotifyArgs.SessionID)
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//if err != nil {
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//log.Errorln(err)
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//return
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//}
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//sessionItem := pool.GetSessionItem(completedNotifyArgs.SessionID)
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//if sessionItem == nil {
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//log.Errorln(fmt.Errorf("session %v not found\n", completedNotifyArgs.SessionID))
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//return
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//}
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//candidateIds := sessionItem.AllCandidateIDs()
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// load candidates
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//if len(candidateIds) > 0 {
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//schedManager.CandidateManager.Reload(pool.Name, candidateIds)
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//}
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// remove session
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//pool.RemoveSession(completedNotifyArgs.SessionID)
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}
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reloadAndRemoveSessions := func() {
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completedRequestNumber := len(c.completedChannel)
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// If the completedRequestNumber then return right now.
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if completedRequestNumber <= 0 {
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return
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}
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wg := &utils.WaitGroupWrapper{}
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for i := 0; i < completedRequestNumber; i++ {
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wg.Wrap(removeSession)
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}
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if ok := utils.WaitTimeOut(wg, time.Duration(completedRequestNumber)*utils.ToDuration(o.Options.CompletedQueueConsumptionTimeout)); !ok {
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log.Errorln("time out reload data in completed when remove sessions.")
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}
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}
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// Watching the completed sessions.
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for {
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select {
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case <-t:
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reloadAndRemoveSessions()
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case <-c.stopCh:
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// update all the sessions before return.
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reloadAndRemoveSessions()
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close(c.completedChannel)
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c.completedChannel = nil
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log.Errorln("completed manager EXIT!")
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return
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default:
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// if sessions' number is bigger then 10 then reload and remove.
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if len(c.completedChannel) >= o.Options.CompletedQueueDealLength {
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reloadAndRemoveSessions()
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} else {
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time.Sleep(10 * time.Second)
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}
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}
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}
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}
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