de.iip_ecosphere.platform.monitoring.prometheus

Class IipEcospherePrometheusExporter.PrometheusMetricsServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

de.iip_ecosphere.platform.monitoring.prometheus.IipEcospherePrometheusExporter.PrometheusMetricsServlet

All Implemented Interfaces:

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

Enclosing class:

IipEcospherePrometheusExporter

private static class IipEcospherePrometheusExporter.PrometheusMetricsServlet
extends javax.servlet.http.HttpServlet

The default metrics servlet. Adapted from si.matjazcerkvenik.alertmonitor.web.PrometheusMetricsServlet as that class is not sufficiently configurable/reusable.

Author:

Holger Eichelberger, SSE

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor and Description
private	PrometheusMetricsServlet()

Method Summary

Modifier and Type	Method and Description
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)
private Set<String>	parse(javax.servlet.http.HttpServletRequest req) Parses the names to be included from the servlet request.

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

PrometheusMetricsServlet

private PrometheusMetricsServlet()

Method Detail

doGet

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

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

IOException

parse

private Set<String> parse(javax.servlet.http.HttpServletRequest req)

Parses the names to be included from the servlet request.

Parameters:

req - the request

Returns:

the set of names, may be empty

doPost

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

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

IOException