if (channel == null)
{
throw body.getChannelNotFoundException(channelId);
}
channel.sync();
channel.setSuspended(!body.getActive());
_logger.debug("Channel.Flow for channel " + channelId + ", active=" + body.getActive());
MethodRegistry methodRegistry = session.getMethodRegistry();
AMQMethodBody responseBody = methodRegistry.createChannelFlowOkBody(body.getActive());