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Remove restart canceled error

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It should not be an error to call a common option to cancel restarts.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby 2016-04-18 11:48:28 -07:00
parent a4030787f5
commit fc2e2234c6
2 changed files with 11 additions and 3 deletions
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9
restartmanager/restartmanager.go
View file

@ -1,6 +1,7 @@
package restartmanager
import (
"errors"
"fmt"
"sync"
"time"
@ -13,6 +14,10 @@ const (
defaultTimeout = 100 * time.Millisecond
)
// ErrRestartCanceled is returned when the restart manager has been
// canceled and will no longer restart the container.
var ErrRestartCanceled = errors.New("restart canceled")
// RestartManager defines object that controls container restarting rules.
type RestartManager interface {
Cancel() error
@ -54,7 +59,7 @@ func (rm *restartManager) ShouldRestart(exitCode uint32, hasBeenManuallyStopped
}()
if rm.canceled {
return false, nil, fmt.Errorf("restartmanager canceled")
return false, nil, ErrRestartCanceled
}
if rm.active {
@ -95,7 +100,7 @@ func (rm *restartManager) ShouldRestart(exitCode uint32, hasBeenManuallyStopped
go func() {
select {
case <-rm.cancel:
ch <- fmt.Errorf("restartmanager canceled")
ch <- ErrRestartCanceled
close(ch)
case <-time.After(rm.timeout):
rm.Lock()