mirror of
https://github.com/yunionio/cloudpods.git
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79 lines
2.1 KiB
Go
79 lines
2.1 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 taskman
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import (
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"fmt"
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"runtime/debug"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/onecloud/pkg/appsrv"
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)
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var localTaskWorkerMan *appsrv.SWorkerManager
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func init() {
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localTaskWorkerMan = appsrv.NewWorkerManager("LocalTaskWorkerManager", 4, 1024, false)
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}
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func Error2TaskData(err error) jsonutils.JSONObject {
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errJson := jsonutils.NewDict()
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errJson.Add(jsonutils.NewString("ERROR"), "__status__")
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errJson.Add(jsonutils.NewString(err.Error()), "__reason__")
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return errJson
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}
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type localTask struct {
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task ITask
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proc func() (jsonutils.JSONObject, error)
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}
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func (t *localTask) Run() {
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log.Debugf("XXXXXXXXXXXXXXXXXXLOCAL TASK RUN STARTXXXXXXXXXXXXXXXXX")
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defer log.Debugf("XXXXXXXXXXXXXXXXXXLOCAL TASK RUN END XXXXXXXXXXXXXXXXX")
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defer func() {
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if r := recover(); r != nil {
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log.Errorf("LocalTaskRun error: %s", r)
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debug.PrintStack()
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t.task.ScheduleRun(Error2TaskData(fmt.Errorf("LocalTaskRun error: %s", r)))
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}
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}()
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data, err := t.proc()
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if err != nil {
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t.task.ScheduleRun(Error2TaskData(err))
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} else {
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t.task.ScheduleRun(data)
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}
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}
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func (t *localTask) Dump() string {
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return fmt.Sprintf("StartTime: %s TaskId: %s Params: %s", t.task.GetStartTime(), t.task.GetTaskId(), t.task.GetParams())
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}
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func LocalTaskRunWithWorkers(task ITask, proc func() (jsonutils.JSONObject, error), wm *appsrv.SWorkerManager) {
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t := localTask{
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task: task,
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proc: proc,
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}
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wm.Run(&t, nil, nil)
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}
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func LocalTaskRun(task ITask, proc func() (jsonutils.JSONObject, error)) {
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LocalTaskRunWithWorkers(task, proc, localTaskWorkerMan)
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}
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