mirror of
https://github.com/yunionio/cloudpods.git
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121 lines
3.0 KiB
Go
121 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 tasks
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import (
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"context"
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"fmt"
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"runtime/debug"
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"time"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/pkg/util/version"
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"yunion.io/x/onecloud/pkg/appsrv"
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"yunion.io/x/onecloud/pkg/baremetal/options"
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modules "yunion.io/x/onecloud/pkg/mcclient/modules/compute"
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"yunion.io/x/onecloud/pkg/mcclient/modules/yunionconf"
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)
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var baremetalTaskWorkerMan *appsrv.SWorkerManager
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func GetWorkManager() *appsrv.SWorkerManager {
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if baremetalTaskWorkerMan == nil {
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baremetalTaskWorkerMan = appsrv.NewWorkerManager("BaremetalTaskWorkerManager", options.Options.BaremetalTaskWorkerCount, 1024, false)
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}
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return baremetalTaskWorkerMan
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}
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func OnStop() {
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for GetWorkManager().ActiveWorkerCount() > 0 {
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log.Warningf("Busy workers count %d, waiting them finish", GetWorkManager().ActiveWorkerCount())
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time.Sleep(5 * time.Second)
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}
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}
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type baremtalTask struct {
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task ITask
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args interface{}
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}
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func (t *baremtalTask) Run() {
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executeTask(t.task, t.args)
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}
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func (t *baremtalTask) Dump() string {
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return fmt.Sprintf("Task %s(%s) params: %v", t.task.GetName(), t.task.GetTaskId(), t.args)
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}
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func ExecuteTask(task ITask, args interface{}) {
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t := &baremtalTask{
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task: task,
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args: args,
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}
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GetWorkManager().Run(t, nil, nil)
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}
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func executeTask(task ITask, args interface{}) {
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if task == nil {
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return
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}
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curStage := task.GetStage()
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if curStage == nil {
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return
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}
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defer func() {
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if err := recover(); err != nil {
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log.Errorf("Execute task panic: %v", err)
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debug.PrintStack()
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SetTaskFail(task, fmt.Errorf("%v", err))
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yunionconf.BugReport.SendBugReport(context.Background(), version.GetShortString(), string(debug.Stack()), errors.Errorf("%s", err))
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}
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}()
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err := curStage(context.Background(), args)
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if err != nil {
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log.Errorf("Execute task %s error: %v", task.GetName(), err)
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SetTaskFail(task, err)
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}
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}
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func SetTaskComplete(task ITask, data jsonutils.JSONObject) {
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taskId := task.GetTaskId()
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if taskId != "" {
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session := task.GetClientSession()
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modules.ComputeTasks.TaskComplete(session, taskId, data)
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}
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onTaskEnd(task)
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}
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func SetTaskFail(task ITask, err error) {
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taskId := task.GetTaskId()
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if taskId != "" {
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session := task.GetClientSession()
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modules.ComputeTasks.TaskFailed(session, taskId, err)
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}
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onTaskEnd(task)
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}
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func onTaskEnd(task ITask) {
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task.SetStage(nil)
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ExecuteTask(task.GetTaskQueue().PopTask(), nil)
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}
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func OnInitStage(task ITask) error {
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log.Infof("Start task %s", task.GetName())
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return nil
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}
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