com.philemonworks.selfdiagnose
Class SelfDiagnoseServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.philemonworks.selfdiagnose.SelfDiagnoseServlet

All Implemented Interfaces:

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

public class SelfDiagnoseServlet
extends javax.servlet.http.HttpServlet

SelfDiagnoseServlet is a server component that can run and report on all registered diagnostic tasks.
Queries:

• reload, trigger reloading the configuration [selfdiagnose.xml] found on the classpath.

Request parameters:

• html, if true then the report is presented by a HTML table. Otherwise the plain log text is returned.
• xml, if true then the report is available in XML format for processing by other applications (such as dashboards)

Author:

emicklei

See Also:

Serialized Form

Constructor Summary

SelfDiagnoseServlet()

Method Summary

protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Accept the configuration that is POSTed by the request.
static javax.servlet.http.HttpServletRequest	getCurrentRequest()
static javax.servlet.http.HttpSession	getCurrentSession()
DiagnoseRunReporter	getReporter(String format)
static String	getWebApplicationName()
void	run(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Run all diagnostic tasks
static void	setCurrentRequest(javax.servlet.http.HttpServletRequest request) Store the current request in a threadlocal variable.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, 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

SelfDiagnoseServlet

public SelfDiagnoseServlet()

Method Detail

getCurrentSession

public static javax.servlet.http.HttpSession getCurrentSession()

Returns:

HttpSession the current session

setCurrentRequest

public static void setCurrentRequest(javax.servlet.http.HttpServletRequest request)

Store the current request in a threadlocal variable.

Parameters:

request - HttpServletRequest

getCurrentRequest

public static javax.servlet.http.HttpServletRequest getCurrentRequest()

Returns:

HttpServletRequest the current request

getWebApplicationName

public static String getWebApplicationName()

doGet

protected void doGet(javax.servlet.http.HttpServletRequest req,
                     javax.servlet.http.HttpServletResponse resp)
              throws javax.servlet.ServletException,
                     IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

run

public void run(javax.servlet.http.HttpServletRequest req,
                javax.servlet.http.HttpServletResponse resp)
         throws javax.servlet.ServletException,
                IOException

Run all diagnostic tasks

Parameters:

req - : HttpServletRequest

resp - : HttpServletResponse

Throws:

javax.servlet.ServletException

IOException

getReporter

public DiagnoseRunReporter getReporter(String format)

doPost

protected void doPost(javax.servlet.http.HttpServletRequest req,
                      javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      IOException

Accept the configuration that is POSTed by the request.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException