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Golang Task.Marshal方法代码示例

本文整理汇总了Golang中github.com/docker/swarmkit/api.Task.Marshal方法的典型用法代码示例。如果您正苦于以下问题:Golang Task.Marshal方法的具体用法?Golang Task.Marshal怎么用?Golang Task.Marshal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/docker/swarmkit/api.Task的用法示例。


在下文中一共展示了Task.Marshal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: tick

// tick attempts to schedule the queue.
func (s *Scheduler) tick(ctx context.Context) {
	tasksByCommonSpec := make(map[string]map[string]*api.Task)
	schedulingDecisions := make(map[string]schedulingDecision, s.unassignedTasks.Len())

	var next *list.Element
	for e := s.unassignedTasks.Front(); e != nil; e = next {
		next = e.Next()
		t := s.allTasks[e.Value.(*api.Task).ID]
		if t == nil || t.NodeID != "" {
			// task deleted or already assigned
			s.unassignedTasks.Remove(e)
			continue
		}

		// Group common tasks with common specs by marshalling the spec
		// into taskKey and using it as a map key.
		// TODO(aaronl): Once specs are versioned, this will allow a
		// much more efficient fast path.
		fieldsToMarshal := api.Task{
			ServiceID: t.ServiceID,
			Spec:      t.Spec,
		}
		marshalled, err := fieldsToMarshal.Marshal()
		if err != nil {
			panic(err)
		}
		taskGroupKey := string(marshalled)

		if tasksByCommonSpec[taskGroupKey] == nil {
			tasksByCommonSpec[taskGroupKey] = make(map[string]*api.Task)
		}
		tasksByCommonSpec[taskGroupKey][t.ID] = t
		s.unassignedTasks.Remove(e)
	}

	for _, taskGroup := range tasksByCommonSpec {
		s.scheduleTaskGroup(ctx, taskGroup, schedulingDecisions)
	}

	_, failed := s.applySchedulingDecisions(ctx, schedulingDecisions)
	for _, decision := range failed {
		s.allTasks[decision.old.ID] = decision.old

		nodeInfo, err := s.nodeSet.nodeInfo(decision.new.NodeID)
		if err == nil && nodeInfo.removeTask(decision.new) {
			s.nodeSet.updateNode(nodeInfo)
		}

		// enqueue task for next scheduling attempt
		s.enqueue(decision.old)
	}
}
开发者ID:jfrazelle,项目名称:docker,代码行数:53,代码来源:scheduler.go


注:本文中的github.com/docker/swarmkit/api.Task.Marshal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。