org.apache.hadoop.hdfs.server.datanode

Class DatanodeJspHelper

java.lang.Object

org.apache.hadoop.hdfs.server.datanode.DatanodeJspHelper

@InterfaceAudience.Private
public class DatanodeJspHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
DatanodeJspHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static DFSClient	getDFSClient(javax.servlet.http.HttpServletRequest request, DataNode datanode, Configuration conf, UserGroupInformation ugi) Get DFSClient for a namenode corresponding to the BPID from a datanode

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatanodeJspHelper

public DatanodeJspHelper()

Method Detail

getDFSClient

public static DFSClient getDFSClient(javax.servlet.http.HttpServletRequest request,
                     DataNode datanode,
                     Configuration conf,
                     UserGroupInformation ugi)
                              throws IOException,
                                     InterruptedException

Get DFSClient for a namenode corresponding to the BPID from a datanode

Throws:

IOException

InterruptedException