@Override
    public void doRegisterCustomSerializer() {
        if (registered.compareAndSet(false, true)) {
            innerRegisterCustomSerializer();
        }
    }
Register custom serializer to bolt.

@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
remoting/remoting-bolt/src/main/java/com/alipay/sofa/rpc/codec/bolt/SofaRpcSerializationRegister.java