}
@Override
public void startLogSegment(NamenodeRegistration registration, long txid)
throws IOException {
StartLogSegmentRequestProto req = StartLogSegmentRequestProto.newBuilder()
.setJournalInfo(PBHelper.convertToJournalInfo(registration))
.setTxid(txid)
.build();
try {
rpcProxy.startLogSegment(NULL_CONTROLLER, req);