clientProtocolServerTranslator =
new ClientNamenodeProtocolServerSideTranslatorPB(this);
BlockingService clientNNPbService = ClientNamenodeProtocol.
newReflectiveBlockingService(clientProtocolServerTranslator);
DatanodeProtocolServerSideTranslatorPB dnProtoPbTranslator =
new DatanodeProtocolServerSideTranslatorPB(this);
BlockingService dnProtoPbService = DatanodeProtocolService
.newReflectiveBlockingService(dnProtoPbTranslator);
NamenodeProtocolServerSideTranslatorPB namenodeProtocolXlator =
new NamenodeProtocolServerSideTranslatorPB(this);