本文整理汇总了Golang中github.com/openshift/origin/pkg/client.BuildInterface.Watch方法的典型用法代码示例。如果您正苦于以下问题：Golang BuildInterface.Watch方法的具体用法？Golang BuildInterface.Watch怎么用？Golang BuildInterface.Watch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类github.com/openshift/origin/pkg/client.BuildInterface的用法示例。
在下文中一共展示了BuildInterface.Watch方法的3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: WaitForABuild
// WaitForABuild waits for a Build object to match either isOK or isFailed conditions.
func WaitForABuild(c client.BuildInterface, name string, isOK, isFailed func(*buildapi.Build) bool) error {
// wait 2 minutes for build to exist
err := wait.Poll(1*time.Second, 2*time.Minute, func() (bool, error) {
if _, err := c.Get(name); err != nil {
return false, nil
}
return true, nil
})
if err != nil {
return err
}
// wait longer for the build to run to completion
return wait.Poll(5*time.Second, 20*time.Minute, func() (bool, error) {
list, err := c.List(labels.Everything(), fields.Set{"name": name}.AsSelector())
if err != nil {
return false, err
}
for i := range list.Items {
if name == list.Items[i].Name && isOK(&list.Items[i]) {
return true, nil
}
if name != list.Items[i].Name || isFailed(&list.Items[i]) {
return false, fmt.Errorf("The build %q status is %q", name, &list.Items[i].Status.Phase)
}
}
rv := list.ResourceVersion
w, err := c.Watch(labels.Everything(), fields.Set{"name": name}.AsSelector(), rv)
if err != nil {
return false, err
}
defer w.Stop()
for {
val, ok := <-w.ResultChan()
if !ok {
// reget and re-watch
return false, nil
}
if e, ok := val.Object.(*buildapi.Build); ok {
if name == e.Name && isOK(e) {
return true, nil
}
if name != e.Name || isFailed(e) {
return false, fmt.Errorf("The build %q status is %q", name, e.Status.Phase)
}
}
}
})
}示例2: WaitForBuildComplete
// WaitForBuildComplete waits for a build identified by the name to complete
func WaitForBuildComplete(c osclient.BuildInterface, name string) error {
isOK := func(b *buildapi.Build) bool {
return b.Status.Phase == buildapi.BuildPhaseComplete
}
isFailed := func(b *buildapi.Build) bool {
return b.Status.Phase == buildapi.BuildPhaseFailed ||
b.Status.Phase == buildapi.BuildPhaseCancelled ||
b.Status.Phase == buildapi.BuildPhaseError
}
for {
list, err := c.List(kapi.ListOptions{FieldSelector: fields.Set{"name": name}.AsSelector()})
if err != nil {
return err
}
for i := range list.Items {
if name == list.Items[i].Name && isOK(&list.Items[i]) {
return nil
}
if name != list.Items[i].Name || isFailed(&list.Items[i]) {
return fmt.Errorf("the build %s/%s status is %q", list.Items[i].Namespace, list.Items[i].Name, list.Items[i].Status.Phase)
}
}
rv := list.ResourceVersion
w, err := c.Watch(kapi.ListOptions{FieldSelector: fields.Set{"name": name}.AsSelector(), ResourceVersion: rv})
if err != nil {
return err
}
defer w.Stop()
for {
val, ok := <-w.ResultChan()
if !ok {
// reget and re-watch
break
}
if e, ok := val.Object.(*buildapi.Build); ok {
if name == e.Name && isOK(e) {
return nil
}
if name != e.Name || isFailed(e) {
return fmt.Errorf("The build %s/%s status is %q", e.Namespace, name, e.Status.Phase)
}
}
}
}
}示例3: WaitForABuild
// WaitForABuild waits for a Build object to match either isOK or isFailed conditions
func WaitForABuild(c client.BuildInterface, name string, isOK, isFailed func(*buildapi.Build) bool) error {
for {
list, err := c.List(labels.Everything(), fields.Set{"name": name}.AsSelector())
if err != nil {
return err
}
for i := range list.Items {
if name == list.Items[i].Name && isOK(&list.Items[i]) {
return nil
}
if name != list.Items[i].Name || isFailed(&list.Items[i]) {
return fmt.Errorf("The build %q status is %q", name, &list.Items[i].Status.Phase)
}
}
rv := list.ResourceVersion
w, err := c.Watch(labels.Everything(), fields.Set{"name": name}.AsSelector(), rv)
if err != nil {
return err
}
defer w.Stop()
for {
val, ok := <-w.ResultChan()
if !ok {
// reget and re-watch
break
}
if e, ok := val.Object.(*buildapi.Build); ok {
if name == e.Name && isOK(e) {
return nil
}
if name != e.Name || isFailed(e) {
return fmt.Errorf("The build %q status is %q", name, e.Status.Phase)
}
}
}
}
}