本文整理汇总了Golang中github.com/juju/utils/voyeur.Watcher.Value方法的典型用法代码示例。如果您正苦于以下问题：Golang Watcher.Value方法的具体用法？Golang Watcher.Value怎么用？Golang Watcher.Value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/juju/utils/voyeur.Watcher的用法示例。
在下文中一共展示了Watcher.Value方法的2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: mustNext
// mustNext waits for w's value to be set and returns it.
func mustNext(c *gc.C, w *voyeur.Watcher) (val interface{}) {
done := make(chan bool)
go func() {
c.Logf("mustNext %p", w)
ok := w.Next()
val = w.Value()
c.Logf("mustNext done %p, ok %v", w, ok)
done <- ok
}()
select {
case ok := <-done:
c.Assert(ok, jc.IsTrue)
return
case <-time.After(coretesting.LongWait):
c.Fatalf("timed out waiting for value to be set")
}
panic("unreachable")
}示例2: mustNext
// mustNext waits for w's value to be set and returns it.
func mustNext(c *gc.C, w *voyeur.Watcher) (val interface{}) {
type voyeurResult struct {
ok bool
val interface{}
}
done := make(chan voyeurResult)
go func() {
c.Logf("mustNext %p", w)
ok := w.Next()
val = w.Value()
c.Logf("mustNext done %p, ok: %v, val: %#v", w, ok, val)
done <- voyeurResult{ok, val}
}()
select {
case result := <-done:
c.Assert(result.ok, jc.IsTrue)
return result.val
case <-time.After(coretesting.LongWait):
c.Fatalf("timed out waiting for value to be set")
}
panic("unreachable")
}