Package org.apache.hadoop.yarn.server.resourcemanager

Class IsResourceManagerActiveServlet

java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.apache.hadoop.http.IsActiveServlet
org.apache.hadoop.yarn.server.resourcemanager.IsResourceManagerActiveServlet
All Implemented Interfaces:
Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
public class IsResourceManagerActiveServlet extends org.apache.hadoop.http.IsActiveServlet
Used by Load Balancers to find the active ResourceManager.
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    RM_ATTRIBUTE
     

    Fields inherited from class org.apache.hadoop.http.IsActiveServlet

    PATH_SPEC, RESPONSE_ACTIVE, RESPONSE_NOT_ACTIVE, SERVLET_NAME

  • Constructor Summary

    Constructors
    Constructor
    Description
    IsResourceManagerActiveServlet()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected boolean
    isActive()
     

    Methods inherited from class org.apache.hadoop.http.IsActiveServlet

    doGet

    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

    • IsResourceManagerActiveServlet

      public IsResourceManagerActiveServlet()

  • Method Details

    • isActive

      protected boolean isActive()
      Specified by:
      isActive in class org.apache.hadoop.http.IsActiveServlet