@Test(timeout=6000)
public void testExtraLongRpc() throws Exception {
TestRpcService2 client = getClient2();
final String shortString = StringUtils.repeat("X", 4);
EchoRequestProto echoRequest = EchoRequestProto.newBuilder()
.setMessage(shortString).build();
// short message goes through
EchoResponseProto echoResponse = client.echo2(null, echoRequest);
Assert.assertEquals(shortString, echoResponse.getMessage());