Package org.apache.hadoop.hdfs.server.federation.router

Class IsRouterActiveServlet

java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.apache.hadoop.http.IsActiveServlet
org.apache.hadoop.hdfs.server.federation.router.IsRouterActiveServlet
All Implemented Interfaces:
Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
public class IsRouterActiveServlet extends org.apache.hadoop.http.IsActiveServlet
Detect if the Router is active and ready to serve requests.
See Also:

  • Field Summary

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

    PATH_SPEC, RESPONSE_ACTIVE, RESPONSE_NOT_ACTIVE, SERVLET_NAME

  • Constructor Summary

    Constructors
    Constructor
    Description
    IsRouterActiveServlet()
     

  • 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

  • Constructor Details

    • IsRouterActiveServlet

      public IsRouterActiveServlet()

  • Method Details

    • isActive

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