@Override
                public void operationComplete(ChannelFuture future) throws Exception {
                    if (future.isSuccess()) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("Send heartbeat ack done! Id={}, to remoteAddr={}", id,
                                RemotingUtil.parseRemoteAddress(ctx.getChannelContext().channel()));
                        }
                    } else {
                        logger.error("Send heartbeat ack failed! Id={}, to remoteAddr={}", id,
                            RemotingUtil.parseRemoteAddress(ctx.getChannelContext().channel()));
                    }
                }
Processor for heart beat.

@author tsui
@version $Id: RpcHeartBeatProcessor.java, v 0.1 2018-03-29 11:02 tsui Exp $
src/main/java/com/alipay/remoting/rpc/protocol/RpcHeartBeatProcessor.java