org.apache.hadoop.metrics
Class MetricsServlet

java.lang.Object
  extended by javax.servlet.GenericServlet
      extended by javax.servlet.http.HttpServlet
          extended by org.apache.hadoop.metrics.MetricsServlet
All Implemented Interfaces:
Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Deprecated. in favor of org.apache.hadoop.metrics2 usage.

@Deprecated
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class MetricsServlet
extends javax.servlet.http.HttpServlet

A servlet to print out metrics data. By default, the servlet returns a textual representation (no promises are made for parseability), and users can use "?format=json" for parseable output.

See Also:
Serialized Form

Constructor Summary
MetricsServlet()
          Deprecated.  
 
Method Summary
 void doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
          Deprecated.  
 
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

MetricsServlet

public MetricsServlet()
Deprecated. 
Method Detail

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  IOException
Deprecated. 
Overrides:
doGet in class javax.servlet.http.HttpServlet
Throws:
javax.servlet.ServletException
IOException


Copyright © 2009 The Apache Software Foundation