mirror of https://github.com/hashicorp/consul
38 lines
733 B
Go
38 lines
733 B
Go
|
package lib
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
// StopChannelContext implements the context.Context interface
|
||
|
|
// You provide the channel to select on to determine whether
|
||
|
|
// the context should be cancelled and other code such
|
||
|
|
// as the rate.Limiter will automatically use the channel
|
||
|
|
// appropriately
|
||
|
|
type StopChannelContext struct {
|
||
|
|
StopCh <-chan struct{}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *StopChannelContext) Deadline() (deadline time.Time, ok bool) {
|
||
|
|
ok = false
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *StopChannelContext) Done() <-chan struct{} {
|
||
|
|
return c.StopCh
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *StopChannelContext) Err() error {
|
||
|
|
select {
|
||
|
|
case <-c.StopCh:
|
||
|
|
return context.Canceled
|
||
|
|
default:
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *StopChannelContext) Value(key interface{}) interface{} {
|
||
|
|
return nil
|
||
|
|
}
|