JprotobufRpcMethodInfo extends RpcMethodInfo { @Override public int getOutputSerializedSize(Object output) throws IOException { if (outputCodec != null) { return outputCodec.size(output); } return 0; } JprotobufRpcMethodInfo(Method method); @Override byte[] inputEncode(Object input); @Override void inputWriteToStream(Object input, CodedOutputStream stream); @Override Object outputDecode(byte[] output); @Override Object outputDecode(ByteBuf output); @Override Object outputDecode(DynamicCompositeByteBuf output); @Override Object inputDecode(byte[] input); @Override Object inputDecode(ByteBuf input); @Override Object inputDecode(DynamicCompositeByteBuf input); @Override byte[] outputEncode(Object output); @Override void outputWriteToStream(Object output, CodedOutputStream stream); @Override int getInputSerializedSize(Object input); @Override int getOutputSerializedSize(Object output);  }
@Test public void testGetOutputSerializedSize() throws Exception { Method method = EchoService.class.getMethod("echo", EchoRequest.class); JprotobufRpcMethodInfo rpcMethodInfo = new JprotobufRpcMethodInfo(method); EchoResponse response = new EchoResponse(); response.setMessage("hello"); Assert.assertTrue(rpcMethodInfo.getOutputSerializedSize(response) == Echo.EchoResponse.newBuilder().setMessage("hello").build().getSerializedSize()); }