org.apache.hadoop.hive.llap.daemon.services.impl

Class SystemConfigurationServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.hadoop.hive.llap.daemon.services.impl.SystemConfigurationServlet

All Implemented Interfaces:

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

public class SystemConfigurationServlet
extends javax.servlet.http.HttpServlet

A servlet to print system specific configurations that are not exposed via JMX. Currently it exposes - kernel configs - network configs - memory configs /system?refresh=true will run sysctl command again

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected org.codehaus.jackson.JsonFactory	jsonFactory

Constructor Summary

Constructors

Constructor and Description
SystemConfigurationServlet()

Method Summary

Modifier and Type	Method and Description
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	init()

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, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

jsonFactory

protected transient org.codehaus.jackson.JsonFactory jsonFactory

Constructor Detail

SystemConfigurationServlet

public SystemConfigurationServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

doGet

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

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException