pcm-coordinator/pkg/scheduler/aiScheduler.go

/*

 Copyright (c) [2023] [pcm]
 [pcm-coordinator] is licensed under Mulan PSL v2.
 You can use this software according to the terms and conditions of the Mulan PSL v2.
 You may obtain a copy of Mulan PSL v2 at:
          http://license.coscl.org.cn/MulanPSL2
 THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 EITHER EXPaRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 See the Mulan PSL v2 for more details.

*/

package scheduler

import (
	"gitlink.org.cn/jcce-pcm/pcm-coordinator/api/pkg/response"
	"gitlink.org.cn/jcce-pcm/pcm-coordinator/pkg/models"
	"gitlink.org.cn/jcce-pcm/pcm-coordinator/pkg/scheduler/algo"
	"gitlink.org.cn/jcce-pcm/pcm-coordinator/pkg/utils"
	"gorm.io/gorm"
)

type aiScheduler struct {
	yamlString string
}

func NewAiScheduler(val string) *aiScheduler {
	return &aiScheduler{yamlString: val}
}

func (as *aiScheduler) getNewStructForDb(task *response.TaskInfo, resource interface{}, participantId int64) (interface{}, error) {
	ai := models.Ai{
		ParticipantId: participantId,
		TaskId:        task.TaskId,
		Status:        "Saved",
		YamlString:    as.yamlString,
	}
	utils.Convert(task.Metadata, &ai)
	return ai, nil
}

func (as *aiScheduler) pickOptimalStrategy(task *algo.Task, providers ...*algo.Provider) (*algo.Strategy, error) {
	return nil, nil
}

func (as *aiScheduler) genTaskAndProviders(task *response.TaskInfo, dbEngin *gorm.DB) (*algo.Task, []*algo.Provider) {
	var proParams []providerParams
	sqlstr := "SELECT SUM(a.disk_avail) as disk_avail,SUM(a.mem_avail) as mem_avail,SUM(a.cpu_total * a.cpu_usable) as cpu_avail,participant_id from (SELECT * from sc_node_avail_info where created_time in (SELECT MAX(created_time) as time  from sc_node_avail_info where deleted_flag = 0 GROUP BY participant_id,node_name)) a GROUP BY a.participant_id"
	dbEngin.Raw(sqlstr).Scan(&proParams)

	var providerList []*algo.Provider
	for _, p := range proParams {
		provider := algo.NewProvider(p.Participant_id, p.Cpu_avail, p.Mem_avail, p.Disk_avail, 0.0, 0.0, 0.0)
		providerList = append(providerList, provider)
	}

	t := algo.NewTask(0, 1, 2, 75120000, 301214500, 1200, 2, 6, 2000)

	return t, providerList
}