Method ExitIdle

internal/balancer/gracefulswitch/gracefulswitch.go:224–233

ExitIdle forwards the call to the latest balancer created. If the latest balancer does not support ExitIdle, the subConns are re-connected to manually.

()

// If the latest balancer does not support ExitIdle, the subConns are
// re-connected to manually.
func (gsb *Balancer) ExitIdle() {
	balToUpdate := gsb.latestBalancer()
	if balToUpdate == nil {
		return
	}
	// There is no need to protect this read with a mutex, as the write to the
	// Balancer field happens in SwitchTo, which completes before this can be
	// called.
	balToUpdate.ExitIdle()
}

// updateSubConnState forwards the update to the appropriate child.
func (gsb *Balancer) updateSubConnState(sc balancer.SubConn, state balancer.SubConnState, cb func(balancer.SubConnState)) {