/**
* Oneway调用,无返回值
*/
public RemotingCommand checkTransactionState(ChannelHandlerContext ctx, RemotingCommand request)
throws RemotingCommandException {
final CheckTransactionStateRequestHeader requestHeader =
(CheckTransactionStateRequestHeader) request
.decodeCommandCustomHeader(CheckTransactionStateRequestHeader.class);
final ByteBuffer byteBuffer = ByteBuffer.wrap(request.getBody());
final MessageExt messageExt = MessageDecoder.decode(byteBuffer);
if (messageExt != null) {