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Golang Controller.Requeue方法代码示例

本文整理汇总了Golang中k8s/io/kubernetes/pkg/controller/framework.Controller.Requeue方法的典型用法代码示例。如果您正苦于以下问题:Golang Controller.Requeue方法的具体用法?Golang Controller.Requeue怎么用?Golang Controller.Requeue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k8s/io/kubernetes/pkg/controller/framework.Controller的用法示例。


在下文中一共展示了Controller.Requeue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: NewNamespaceController

// NewNamespaceController creates a new NamespaceController
func NewNamespaceController(kubeClient client.Interface, experimentalMode bool, resyncPeriod time.Duration) *NamespaceController {
	var controller *framework.Controller
	_, controller = framework.NewInformer(
		&cache.ListWatch{
			ListFunc: func() (runtime.Object, error) {
				return kubeClient.Namespaces().List(labels.Everything(), fields.Everything())
			},
			WatchFunc: func(resourceVersion string) (watch.Interface, error) {
				return kubeClient.Namespaces().Watch(labels.Everything(), fields.Everything(), resourceVersion)
			},
		},
		&api.Namespace{},
		resyncPeriod,
		framework.ResourceEventHandlerFuncs{
			AddFunc: func(obj interface{}) {
				namespace := obj.(*api.Namespace)
				if err := syncNamespace(kubeClient, experimentalMode, *namespace); err != nil {
					if estimate, ok := err.(*contentRemainingError); ok {
						go func() {
							// Estimate is the aggregate total of TerminationGracePeriodSeconds, which defaults to 30s
							// for pods.  However, most processes will terminate faster - within a few seconds, probably
							// with a peak within 5-10s.  So this division is a heuristic that avoids waiting the full
							// duration when in many cases things complete more quickly. The extra second added is to
							// ensure we never wait 0 seconds.
							t := estimate.Estimate/2 + 1
							glog.V(4).Infof("Content remaining in namespace %s, waiting %d seconds", namespace.Name, t)
							time.Sleep(time.Duration(t) * time.Second)
							if err := controller.Requeue(namespace); err != nil {
								util.HandleError(err)
							}
						}()
						return
					}
					util.HandleError(err)
				}
			},
			UpdateFunc: func(oldObj, newObj interface{}) {
				namespace := newObj.(*api.Namespace)
				if err := syncNamespace(kubeClient, experimentalMode, *namespace); err != nil {
					if estimate, ok := err.(*contentRemainingError); ok {
						go func() {
							t := estimate.Estimate/2 + 1
							glog.V(4).Infof("Content remaining in namespace %s, waiting %d seconds", namespace.Name, t)
							time.Sleep(time.Duration(t) * time.Second)
							if err := controller.Requeue(namespace); err != nil {
								util.HandleError(err)
							}
						}()
						return
					}
					util.HandleError(err)
				}
			},
		},
	)

	return &NamespaceController{
		controller: controller,
	}
}
开发者ID:liuhewei,项目名称:kubernetes,代码行数:61,代码来源:namespace_controller.go


注:本文中的k8s/io/kubernetes/pkg/controller/framework.Controller.Requeue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。