Package org.apache.hadoop.hdfs.server.namenode

Class DfsServlet

java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.apache.hadoop.hdfs.server.namenode.DfsServlet
All Implemented Interfaces:
Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
Direct Known Subclasses:
FsckServlet, GetJournalEditServlet, NetworkTopologyServlet, StartupProgressServlet
public abstract class DfsServlet extends javax.servlet.http.HttpServlet
A base class for the servlets in DFS.
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    DfsServlet()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected org.apache.hadoop.security.UserGroupInformation
    getUGI(javax.servlet.http.HttpServletRequest request, org.apache.hadoop.conf.Configuration conf)
     

    Methods inherited from class javax.servlet.http.HttpServlet

    doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

    Methods inherited from class javax.servlet.GenericServlet

    destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • DfsServlet

      public DfsServlet()

  • Method Details

    • getUGI

      protected org.apache.hadoop.security.UserGroupInformation getUGI(javax.servlet.http.HttpServletRequest request, org.apache.hadoop.conf.Configuration conf) throws IOException
      Throws:
      IOException