Package com.nimbusds.common.servlet

Class MonitorServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.codahale.metrics.servlets.AdminServlet

com.nimbusds.common.servlet.MonitorServlet

All Implemented Interfaces:

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

public class MonitorServlet
extends com.codahale.metrics.servlets.AdminServlet

Monitor servlet for exposing Dropwizard metrics and health checks, requires an OAuth 2.0 bearer token for access.

The access token is defined by a Java property obtained from 1) system properties or from 2) a properties file specified by servlet context parameter.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MonitorServlet.Configuration	The monitor servlet access token configuration.

Field Summary

Fields

Modifier and Type	Field	Description
protected MasterAccessTokenValidator	tokenValidator	The access token validator.

Fields inherited from class com.codahale.metrics.servlets.AdminServlet

CPU_PROFILE_ENABLED_PARAM_KEY, CPU_PROFILE_URI_PARAM_KEY, DEFAULT_CPU_PROFILE_URI, DEFAULT_HEALTHCHECK_URI, DEFAULT_METRICS_URI, DEFAULT_PING_URI, DEFAULT_THREADS_URI, HEALTHCHECK_ENABLED_PARAM_KEY, HEALTHCHECK_URI_PARAM_KEY, METRICS_ENABLED_PARAM_KEY, METRICS_URI_PARAM_KEY, PING_ENABLED_PARAM_KEY, PING_URI_PARAM_KEY, SERVICE_NAME_PARAM_KEY, THREADS_ENABLED_PARAM_KEY, THREADS_URI_PARAM_KEY

Constructor Summary

Constructors

Constructor	Description
MonitorServlet()

Method Summary

Modifier and Type	Method	Description
protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
void	init(javax.servlet.ServletConfig config)
protected void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, 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

tokenValidator

protected MasterAccessTokenValidator tokenValidator

The access token validator.

Constructor Detail

MonitorServlet

public MonitorServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class com.codahale.metrics.servlets.AdminServlet

Throws:

javax.servlet.ServletException

doGet

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

Overrides:

doGet in class com.codahale.metrics.servlets.AdminServlet

Throws:

javax.servlet.ServletException

IOException

service

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

Overrides:

service in class com.codahale.metrics.servlets.AdminServlet

Throws:

javax.servlet.ServletException

IOException