org.apache.hadoop.hbase.master

Class MasterStatusServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.hadoop.hbase.master.MasterStatusServlet

All Implemented Interfaces:

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

@InterfaceAudience.Private
public class MasterStatusServlet
extends javax.servlet.http.HttpServlet

The servlet responsible for rendering the index page of the master.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
MasterStatusServlet()

Method Summary

Modifier and Type	Method and Description
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
private Map<String,Integer>	getFragmentationInfo(HMaster master, org.apache.hadoop.conf.Configuration conf)
private ServerName	getMetaLocationOrNull(HMaster 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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

MasterStatusServlet

public MasterStatusServlet()

Method Detail

doGet

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

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

IOException

getMetaLocationOrNull

private ServerName getMetaLocationOrNull(HMaster master)

getFragmentationInfo

private Map<String,Integer> getFragmentationInfo(HMaster master,
                                                 org.apache.hadoop.conf.Configuration conf)
                                          throws IOException

Throws:

IOException