示例#1
0
func (db *ETCDDB) createDesiredLRPSchedulingInfo(logger lager.Logger, schedulingInfo *models.DesiredLRPSchedulingInfo) error {
	epochGuid, err := uuid.NewV4()
	if err != nil {
		logger.Error("failed-to-generate-epoch", err)
		return models.ErrUnknownError
	}

	schedulingInfo.ModificationTag = models.NewModificationTag(epochGuid.String(), 0)

	serializedSchedInfo, err := db.serializeModel(logger, schedulingInfo)
	if err != nil {
		logger.Error("failed-to-serialize", err)
		return err
	}

	logger.Debug("persisting-scheduling-info")
	_, err = db.client.Create(DesiredLRPSchedulingInfoSchemaPath(schedulingInfo.ProcessGuid), serializedSchedInfo, NO_TTL)
	if err != nil {
		return ErrorFromEtcdError(logger, err)
	}
	logger.Debug("succeeded-persisting-scheduling-info")

	return nil
}
func (m *SplitDesiredLRP) WriteSchedulingInfo(logger lager.Logger, desiredLRP models.DesiredLRP) {
	schedulingInfo := models.DesiredLRPSchedulingInfo{
		DesiredLRPKey:      desiredLRP.DesiredLRPKey(),
		Annotation:         desiredLRP.Annotation,
		Instances:          desiredLRP.Instances,
		DesiredLRPResource: desiredLRP.DesiredLRPResource(),
	}
	if desiredLRP.Routes != nil {
		schedulingInfo.Routes = *desiredLRP.Routes
	}
	if desiredLRP.ModificationTag != nil {
		schedulingInfo.ModificationTag = *desiredLRP.ModificationTag
	}

	schedulingInfoPayload, marshalErr := m.serializer.Marshal(logger, format.ENCRYPTED_PROTO, &schedulingInfo)
	if marshalErr != nil {
		logger.Error("failed-marshaling-scheduling-info", marshalErr, lager.Data{"process_guid": schedulingInfo.ProcessGuid})
	}

	_, setErr := m.storeClient.Set(etcd.DesiredLRPSchedulingInfoSchemaPath(desiredLRP.ProcessGuid), schedulingInfoPayload, etcd.NO_TTL)
	if setErr != nil {
		logger.Error("failed-set-of-scheduling-info", marshalErr, lager.Data{"process_guid": schedulingInfo.ProcessGuid})
	}
}