utils

package

v0.7.0 Latest Latest Go to latest Published: Mar 7, 2019 License: Apache-2.0 Imports: 1 Imported by: 0

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type Shutdown struct {
	// contains filtered or unexported fields
}

Shutdown is a struct that coordinates shutdowns

func NewShutdown() *Shutdown

NewShutdown returns a new Shutdown struct

func (s *Shutdown) Begin(err error)

Begin marks shutdown as started

func (s *Shutdown) Complete()

Complete marks shutdown as finished

func (s *Shutdown) Error() error

Error returns error that initialized the shutdown if any

func (s *Shutdown) WaitBegin()

WaitBegin blocks until shutdown is started

func (s *Shutdown) WaitBeginCh() <-chan int

WaitBeginCh returns a channel that programs can block on. The channel will close when the shutdown is started.

func (s *Shutdown) WaitComplete()

WaitComplete blocks until shutdown is finished