alluxio.web

Class WebInterfaceHeaderServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

alluxio.web.WebInterfaceHeaderServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

@ThreadSafe
public final class WebInterfaceHeaderServlet
extends javax.servlet.http.HttpServlet

Servlet that provides data for the header navigation bar.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WebInterfaceHeaderServlet() Creates a new instance of WebInterfaceHeaderServlet.

Method Summary

Modifier and Type	Method and Description
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Populate the header with information about master.

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

WebInterfaceHeaderServlet

public WebInterfaceHeaderServlet()

Creates a new instance of WebInterfaceHeaderServlet.

Method Detail

doGet

protected void doGet(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     IOException

Populate the header with information about master. So we can return to the master from any page.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

request - the HttpServletRequest object

response - the HttpServletResponse object

Throws:

javax.servlet.ServletException - if the target resource throws this exception

IOException