pcm-coordinator/internal/logic/inference/stopallbydeploytaskidlogic.go

package inference

import (
	"context"
	"errors"
	"fmt"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/svc"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/types"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/models"
	"strconv"
	"sync"

	"github.com/zeromicro/go-zero/core/logx"
)

type StopAllByDeployTaskIdLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewStopAllByDeployTaskIdLogic(ctx context.Context, svcCtx *svc.ServiceContext) *StopAllByDeployTaskIdLogic {
	return &StopAllByDeployTaskIdLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *StopAllByDeployTaskIdLogic) StopAllByDeployTaskId(req *types.StopAllByDeployTaskIdReq) (resp *types.StopAllByDeployTaskIdResp, err error) {
	resp = &types.StopAllByDeployTaskIdResp{}

	id, err := strconv.ParseInt(req.Id, 10, 64)

	list, err := l.svcCtx.Scheduler.AiStorages.GetInstanceListByDeployTaskId(id)
	if err != nil {
		return nil, err
	}

	if len(list) == 0 {
		return nil, errors.New("instances are empty")
	}

	err = l.svcCtx.Scheduler.AiStorages.UpdateDeployTaskById(id)
	if err != nil {
		return nil, err
	}

	err = l.stopAll(list)
	if err != nil {
		return nil, err
	}

	return resp, nil
}

func (l *StopAllByDeployTaskIdLogic) stopAll(list []*models.AiInferDeployInstance) error {
	var wg sync.WaitGroup
	var errCh = make(chan interface{}, len(list))
	var errs []interface{}
	buf := make(chan bool, 2)

	for _, instance := range list {
		wg.Add(1)
		ins := instance
		buf <- true
		go func() {
			in, err := l.svcCtx.Scheduler.AiService.InferenceAdapterMap[strconv.FormatInt(ins.AdapterId, 10)][strconv.FormatInt(ins.ClusterId, 10)].GetInferDeployInstance(l.ctx, ins.InstanceId)
			if err != nil {
				e := struct {
					errTyp       uint8
					err          error
					instanceName string
					clusterName  string
				}{
					errTyp:       1,
					err:          err,
					instanceName: ins.InstanceName,
					clusterName:  ins.ClusterName,
				}
				errCh <- e
				wg.Done()
				<-buf
				return
			}
			if l.svcCtx.Scheduler.AiService.Si.CheckRunningStatus(in) {
				success := l.svcCtx.Scheduler.AiService.InferenceAdapterMap[strconv.FormatInt(ins.AdapterId, 10)][strconv.FormatInt(ins.ClusterId, 10)].StopInferDeployInstance(l.ctx, ins.InstanceId)
				if !success {
					e := struct {
						errTyp       uint8
						err          error
						instanceName string
						clusterName  string
					}{
						errTyp:       2,
						err:          err,
						instanceName: ins.InstanceName,
						clusterName:  ins.ClusterName,
					}
					errCh <- e
					wg.Done()
					<-buf
					return
				}
			}

			ins.Status = "Updating"
			err = l.svcCtx.Scheduler.AiStorages.UpdateInferDeployInstance(ins, true)
			if err != nil {
				wg.Done()
				<-buf
				return
			}

			wg.Done()
			<-buf
		}()
	}
	wg.Wait()
	close(errCh)

	for e := range errCh {
		errs = append(errs, e)
	}

	if len(errs) != 0 {
		var msg string
		for _, err := range errs {
			e := (err).(struct {
				errTyp       uint8
				err          error
				instanceName string
				clusterName  string
			})
			switch e.errTyp {
			case 1:
				msg += fmt.Sprintf("GetInstance Failed # clusterName: %v , instanceName: %v , error: %v \n", e.clusterName, e.instanceName, e.err.Error())
			case 2:
				msg += fmt.Sprintf("StopInstance Failed # clusterName: %v , instanceName: %v , error: %v \n", e.clusterName, e.instanceName, e.err.Error())
			}
		}
		return errors.New(msg)
	}

	return nil
}