}
@Override
public void format(String jid, NamespaceInfo nsInfo) throws IOException {
try {
FormatRequestProto req = FormatRequestProto.newBuilder()
.setJid(convertJournalId(jid))
.setNsInfo(PBHelper.convert(nsInfo))
.build();
rpcProxy.format(NULL_CONTROLLER, req);
} catch (ServiceException e) {