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

Class StartupProgressServlet

java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.apache.hadoop.hdfs.server.namenode.DfsServlet
org.apache.hadoop.hdfs.server.namenode.StartupProgressServlet
All Implemented Interfaces:
Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
@Private public class StartupProgressServlet extends DfsServlet
Servlet that provides a JSON representation of the namenode's current startup progress.
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    PATH_SPEC
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    StartupProgressServlet()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
     

    Methods inherited from class org.apache.hadoop.hdfs.server.namenode.DfsServlet

    getUGI

    Methods inherited from class javax.servlet.http.HttpServlet

    doDelete, 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

  • Field Details

  • Constructor Details

    • StartupProgressServlet

      public StartupProgressServlet()

  • Method Details

    • doGet

      protected void doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) throws IOException
      Overrides:
      doGet in class javax.servlet.http.HttpServlet
      Throws:
      IOException