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Golang LRPAuction.Copy方法代码示例

本文整理汇总了Golang中github.com/cloudfoundry-incubator/auction/auctiontypes.LRPAuction.Copy方法的典型用法代码示例。如果您正苦于以下问题:Golang LRPAuction.Copy方法的具体用法?Golang LRPAuction.Copy怎么用?Golang LRPAuction.Copy使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/cloudfoundry-incubator/auction/auctiontypes.LRPAuction的用法示例。


在下文中一共展示了LRPAuction.Copy方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: scheduleLRPAuction

func (s *Scheduler) scheduleLRPAuction(lrpAuction *auctiontypes.LRPAuction) (*auctiontypes.LRPAuction, error) {
	var winnerCell *Cell
	winnerScore := 1e20

	zones := accumulateZonesByInstances(s.zones, lrpAuction.ProcessGuid)

	filteredZones := filterZonesByRootFS(zones, lrpAuction.RootFs)

	if len(filteredZones) == 0 {
		return nil, auctiontypes.ErrorCellMismatch
	}

	sortedZones := sortZonesByInstances(filteredZones)

	for zoneIndex, lrpByZone := range sortedZones {
		for _, cell := range lrpByZone.zone {
			score, err := cell.ScoreForLRP(&lrpAuction.LRP, s.startingContainerWeight)
			if err != nil {
				continue
			}

			if score < winnerScore {
				winnerScore = score
				winnerCell = cell
			}
		}

		// if (not last zone) && (this zone has the same # of instances as the next sorted zone)
		// acts as a tie breaker
		if zoneIndex+1 < len(sortedZones) &&
			lrpByZone.instances == sortedZones[zoneIndex+1].instances {
			continue
		}

		if winnerCell != nil {
			break
		}
	}

	if winnerCell == nil {
		return nil, rep.ErrorInsufficientResources
	}

	err := winnerCell.ReserveLRP(&lrpAuction.LRP)
	if err != nil {
		s.logger.Error("lrp-failed-to-reserve-cell", err, lager.Data{"cell-guid": winnerCell.Guid, "lrp-guid": lrpAuction.Identifier()})
		return nil, err
	}

	winningAuction := lrpAuction.Copy()
	winningAuction.Winner = winnerCell.Guid
	return &winningAuction, nil
}
开发者ID:ihocho,项目名称:auction,代码行数:53,代码来源:scheduler.go


注:本文中的github.com/cloudfoundry-incubator/auction/auctiontypes.LRPAuction.Copy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。