func (e *Engine) OfferJob(j job.Job) error {
log.V(1).Infof("Attempting to lock Job(%s)", j.Name)
mutex := e.registry.LockJob(j.Name, e.machine.State().ID)
if mutex == nil {
log.V(1).Infof("Could not lock Job(%s)", j.Name)
return errors.New("Could not lock Job")
}
defer mutex.Unlock()
log.V(1).Infof("Claimed Job(%s)", j.Name)
machineIDs, err := e.partitionCluster(&j)
if err != nil {
log.Errorf("Failed partitioning cluster for Job(%s): %v", j.Name, err)
return err
}
offer := job.NewOfferFromJob(j, machineIDs)
err = e.registry.CreateJobOffer(offer)
if err == nil {
log.Infof("Published JobOffer(%s)", offer.Job.Name)
}
return err
}
func (self *Engine) OfferJob(j job.Job) error {
log.V(2).Infof("Attempting to lock Job(%s)", j.Name)
mutex := self.lockJob(j.Name)
if mutex == nil {
log.V(1).Infof("Could not lock Job(%s)", j.Name)
return errors.New("Could not lock Job")
}
defer mutex.Unlock()
log.V(1).Infof("Claimed Job", j.Name)
machineBootIds, err := self.partitionCluster(&j)
if err != nil {
log.Errorf("Failed partitioning cluster for Job(%s): %v", j.Name, err)
return err
}
offer := job.NewOfferFromJob(j, machineBootIds)
log.V(2).Infof("Publishing JobOffer(%s)", offer.Job.Name)
self.registry.CreateJobOffer(offer)
log.Infof("Published JobOffer(%s)", offer.Job.Name)
return nil
}
// Inform the Registry that a Job must be rescheduled
func (a *Agent) RescheduleJob(j *job.Job) {
log.V(2).Infof("Stopping Job(%s)", j.Name)
a.registry.UnscheduleJob(j.Name)
offer := job.NewOfferFromJob(*j)
log.V(2).Infof("Publishing JobOffer(%s)", offer.Job.Name)
a.registry.CreateJobOffer(offer)
log.Infof("Published JobOffer(%s)", offer.Job.Name)
}
// Inform the Registry that a Job must be rescheduled
func (a *Agent) RescheduleJob(j *job.Job) {
log.V(2).Infof("Stopping Job(%s)", j.Name)
a.registry.UnscheduleJob(j.Name)
// TODO(uwedeportivo): agent placing offer ?
offer := job.NewOfferFromJob(*j, nil)
log.V(2).Infof("Publishing JobOffer(%s)", offer.Job.Name)
a.registry.CreateJobOffer(offer)
log.Infof("Published JobOffer(%s)", offer.Job.Name)
}
func (e *Engine) offerJob(j *job.Job) (err error) {
offer := job.NewOfferFromJob(*j)
err = e.registry.CreateJobOffer(offer)
if err != nil {
log.Errorf("Failed publishing JobOffer(%s): %v", j.Name, err)
} else {
log.Infof("Published JobOffer(%s)", j.Name)
}
return
}
// Clear any presence data from the Registry
func (a *Agent) Purge() {
log.V(1).Info("Removing Agent from Registry")
bootId := a.machine.State().BootId
err := a.registry.RemoveMachineState(bootId)
if err != nil {
log.Errorf("Failed to remove Machine %s from Registry: %s", bootId, err.Error())
}
for _, j := range a.registry.GetAllJobsByMachine(bootId) {
log.V(1).Infof("Clearing JobState(%s) from Registry", j.Name)
a.registry.RemoveJobState(j.Name)
offer := job.NewOfferFromJob(j)
log.V(2).Infof("Publishing JobOffer(%s)", offer.Job.Name)
a.registry.CreateJobOffer(offer)
log.Infof("Published JobOffer(%s)", offer.Job.Name)
}
}
// Clear any presence data from the Registry
func (a *Agent) Purge() {
log.V(1).Info("Removing Agent from Registry")
bootID := a.machine.State().BootID
err := a.registry.RemoveMachineState(bootID)
if err != nil {
log.Errorf("Failed to remove Machine %s from Registry: %s", bootID, err.Error())
}
for _, j := range a.registry.GetAllJobsByMachine(bootID) {
a.VerifyJob(&j)
log.V(1).Infof("Clearing JobState(%s) from Registry", j.Name)
a.registry.RemoveJobState(j.Name)
// TODO(uwedeportivo): agent placing offer ?
offer := job.NewOfferFromJob(j, nil)
log.V(2).Infof("Publishing JobOffer(%s)", offer.Job.Name)
a.registry.CreateJobOffer(offer)
log.Infof("Published JobOffer(%s)", offer.Job.Name)
}
}
