private void UpdateChannelState(ConnectivityState state, SubchannelPicker subchannelPicker)
{
State = state;
Controller.UpdateState(new BalancerState(state, subchannelPicker));
}
public BalancerState(ConnectivityState connectivityState, SubchannelPicker picker)
{
ConnectivityState = connectivityState;
Picker = picker;
}