Golang job.IsJobFinished函数代码示例

func filterActiveJobs(jobs *batchv1.JobList) (active []*batchv1.Job) {
	for i := range jobs.Items {
		j := jobs.Items[i]
		if !job.IsJobFinished(&j) {
			active = append(active, &j)
		}
	}
	return
}

// waitForAnyFinishedJob waits for any completed job to appear.
func waitForAnyFinishedJob(c clientset.Interface, ns string) error {
	return wait.Poll(framework.Poll, cronJobTimeout, func() (bool, error) {
		jobs, err := c.Batch().Jobs(ns).List(v1.ListOptions{})
		if err != nil {
			return false, err
		}
		for i := range jobs.Items {
			if job.IsJobFinished(&jobs.Items[i]) {
				return true, nil
			}
		}
		return false, nil
	})
}

// SyncOne reconciles a CronJob with a list of any Jobs that it created.
// All known jobs created by "sj" should be included in "js".
// The current time is passed in to facilitate testing.
// It has no receiver, to facilitate testing.
func SyncOne(sj batch.CronJob, js []batch.Job, now time.Time, jc jobControlInterface, sjc sjControlInterface, pc podControlInterface, recorder record.EventRecorder) {
	nameForLog := fmt.Sprintf("%s/%s", sj.Namespace, sj.Name)

	for i := range js {
		j := js[i]
		found := inActiveList(sj, j.ObjectMeta.UID)
		if !found && !job.IsJobFinished(&j) {
			recorder.Eventf(&sj, api.EventTypeWarning, "UnexpectedJob", "Saw a job that the controller did not create or forgot: %v", j.Name)
			// We found an unfinished job that has us as the parent, but it is not in our Active list.
			// This could happen if we crashed right after creating the Job and before updating the status,
			// or if our jobs list is newer than our sj status after a relist, or if someone intentionally created
			// a job that they wanted us to adopt.

			// TODO: maybe handle the adoption case?  Concurrency/suspend rules will not apply in that case, obviously, since we can't
			// stop users from creating jobs if they have permission.  It is assumed that if a
			// user has permission to create a job within a namespace, then they have permission to make any scheduledJob
			// in the same namespace "adopt" that job.  ReplicaSets and their Pods work the same way.
			// TBS: how to update sj.Status.LastScheduleTime if the adopted job is newer than any we knew about?
		} else if found && job.IsJobFinished(&j) {
			deleteFromActiveList(&sj, j.ObjectMeta.UID)
			// TODO: event to call out failure vs success.
			recorder.Eventf(&sj, api.EventTypeNormal, "SawCompletedJob", "Saw completed job: %v", j.Name)
		}
	}
	updatedSJ, err := sjc.UpdateStatus(&sj)
	if err != nil {
		glog.Errorf("Unable to update status for %s (rv = %s): %v", nameForLog, sj.ResourceVersion, err)
	}
	sj = *updatedSJ

	if sj.Spec.Suspend != nil && *sj.Spec.Suspend {
		glog.V(4).Infof("Not starting job for %s because it is suspended", nameForLog)
		return
	}
	times, err := getRecentUnmetScheduleTimes(sj, now)
	if err != nil {
		glog.Errorf("Cannot determine if %s needs to be started: %v", nameForLog, err)
	}
	// TODO: handle multiple unmet start times, from oldest to newest, updating status as needed.
	if len(times) == 0 {
		glog.V(4).Infof("No unmet start times for %s", nameForLog)
		return
	}
	if len(times) > 1 {
		glog.V(4).Infof("Multiple unmet start times for %s so only starting last one", nameForLog)
	}
	scheduledTime := times[len(times)-1]
	tooLate := false
	if sj.Spec.StartingDeadlineSeconds != nil {
		tooLate = scheduledTime.Add(time.Second * time.Duration(*sj.Spec.StartingDeadlineSeconds)).Before(now)
	}
	if tooLate {
		glog.V(4).Infof("Missed starting window for %s", nameForLog)
		// TODO: generate an event for a miss.  Use a warning level event because it indicates a
		// problem with the controller (restart or long queue), and is not expected by user either.
		// Since we don't set LastScheduleTime when not scheduling, we are going to keep noticing
		// the miss every cycle.  In order to avoid sending multiple events, and to avoid processing
		// the sj again and again, we could set a Status.LastMissedTime when we notice a miss.
		// Then, when we call getRecentUnmetScheduleTimes, we can take max(creationTimestamp,
		// Status.LastScheduleTime, Status.LastMissedTime), and then so we won't generate
		// and event the next time we process it, and also so the user looking at the status
		// can see easily that there was a missed execution.
		return
	}
	if sj.Spec.ConcurrencyPolicy == batch.ForbidConcurrent && len(sj.Status.Active) > 0 {
		// Regardless which source of information we use for the set of active jobs,
		// there is some risk that we won't see an active job when there is one.
		// (because we haven't seen the status update to the SJ or the created pod).
		// So it is theoretically possible to have concurrency with Forbid.
		// As long the as the invokations are "far enough apart in time", this usually won't happen.
		//
		// TODO: for Forbid, we could use the same name for every execution, as a lock.
		// With replace, we could use a name that is deterministic per execution time.
		// But that would mean that you could not inspect prior successes or failures of Forbid jobs.
		glog.V(4).Infof("Not starting job for %s because of prior execution still running and concurrency policy is Forbid", nameForLog)
		return
	}
	if sj.Spec.ConcurrencyPolicy == batch.ReplaceConcurrent {
		for _, j := range sj.Status.Active {
			// TODO: this should be replaced with server side job deletion
			// currently this mimics JobReaper from pkg/kubectl/stop.go
			glog.V(4).Infof("Deleting job %s of %s that was still running at next scheduled start time", j.Name, nameForLog)
			job, err := jc.GetJob(j.Namespace, j.Name)
			if err != nil {
				recorder.Eventf(&sj, api.EventTypeWarning, "FailedGet", "Get job: %v", err)
				return
			}
			// scale job down to 0
			if *job.Spec.Parallelism != 0 {
				zero := int32(0)
				job.Spec.Parallelism = &zero
				job, err = jc.UpdateJob(job.Namespace, job)
				if err != nil {
					recorder.Eventf(&sj, api.EventTypeWarning, "FailedUpdate", "Update job: %v", err)
					return
				}
//.........这里部分代码省略.........