catch(RemoteException re) {re.writeXml(p, doc);}
} catch(RemoteException re) {re.writeXml(p, doc);}
/** {@inheritDoc} */ public void doGet(HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException { final UnixUserGroupInformation ugi = getUGI(request); final PrintWriter out = response.getWriter(); final String filename = getFilename(request, response); final XMLOutputter xml = new XMLOutputter(out, "UTF-8"); xml.declaration(); Configuration daemonConf = (Configuration) getServletContext() .getAttribute(HttpServer.CONF_CONTEXT_ATTRIBUTE); final Configuration conf = (daemonConf == null) ? new Configuration() : new Configuration(daemonConf); final int socketTimeout = conf.getInt("dfs.socket.timeout", HdfsConstants.READ_TIMEOUT); final SocketFactory socketFactory = NetUtils.getSocketFactory(conf, ClientProtocol.class); UnixUserGroupInformation.saveToConf(conf, UnixUserGroupInformation.UGI_PROPERTY_NAME, ugi); final ProtocolProxy<ClientProtocol> nnproxy = DFSClient.createRPCNamenode(conf); try { final MD5MD5CRC32FileChecksum checksum = DFSClient.getFileChecksum( DataTransferProtocol.DATA_TRANSFER_VERSION, filename, nnproxy.getProxy(), nnproxy, socketFactory, socketTimeout); MD5MD5CRC32FileChecksum.write(xml, checksum); } catch(IOException ioe) { new RemoteException(ioe.getClass().getName(), ioe.getMessage() ).writeXml(filename, xml); } xml.endDocument(); } }
/** {@inheritDoc} */ public void doGet(HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException { final UnixUserGroupInformation ugi = getUGI(request); final PrintWriter out = response.getWriter(); final String filename = getFilename(request, response); final XMLOutputter xml = new XMLOutputter(out, "UTF-8"); xml.declaration(); final Configuration conf = new Configuration(DataNode.getDataNode().getConf()); final int socketTimeout = conf.getInt("dfs.socket.timeout", HdfsConstants.READ_TIMEOUT); final SocketFactory socketFactory = NetUtils.getSocketFactory(conf, ClientProtocol.class); UnixUserGroupInformation.saveToConf(conf, UnixUserGroupInformation.UGI_PROPERTY_NAME, ugi); final ClientProtocol nnproxy = DFSClient.createNamenode(conf); try { final MD5MD5CRC32FileChecksum checksum = DFSClient.getFileChecksum( filename, nnproxy, socketFactory, socketTimeout); MD5MD5CRC32FileChecksum.write(xml, checksum); } catch(IOException ioe) { new RemoteException(ioe.getClass().getName(), ioe.getMessage() ).writeXml(filename, xml); } xml.endDocument(); } }