remove the DefaultGracePeriod
It's unused.
@@ -31,8 +31,6 @@ type connManager struct {
var _ ifconnmgr.ConnManager = (*connManager)(nil)
-var DefaultGracePeriod = time.Second * 10
-
func NewConnManager(low, hi int, grace time.Duration) ifconnmgr.ConnManager {
return &connManager{
highWater: hi,
