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:

java.io.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:

Serialized Form

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 Detail

IsRouterActiveServlet

public IsRouterActiveServlet()

Method Detail

isActive

protected boolean isActive()

Specified by:

isActive in class org.apache.hadoop.http.IsActiveServlet