de.iip_ecosphere.platform.monitoring.prometheus

Class IipEcospherePrometheusExporter.RegistryServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

de.iip_ecosphere.platform.monitoring.prometheus.IipEcospherePrometheusExporter.RegistryServlet

All Implemented Interfaces:

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

Enclosing class:

IipEcospherePrometheusExporter

public static class IipEcospherePrometheusExporter.RegistryServlet
extends javax.servlet.http.HttpServlet

A simple metrics servlet for a given local, bridged metrics registry. A bit like IipEcospherePrometheusExporter.PrometheusMetricsServlet (unfortunately not much reusable), but with definable registry suitable for our purposes.

Author:

Holger Eichelberger, SSE

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private io.micrometer.prometheus.PrometheusMeterRegistry	registry
private static long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor and Description
private	RegistryServlet(io.micrometer.prometheus.PrometheusMeterRegistry registry) Creates the servlet instance.

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)
static Set<String>	parseNames(javax.servlet.http.HttpServletRequest req) Parses the requested names from the 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

registry

private io.micrometer.prometheus.PrometheusMeterRegistry registry

Constructor Detail

RegistryServlet

private RegistryServlet(io.micrometer.prometheus.PrometheusMeterRegistry registry)

Creates the servlet instance.

Parameters:

registry - the registry.

Method Detail

parseNames

public static Set<String> parseNames(javax.servlet.http.HttpServletRequest req)

Parses the requested names from the request.

Parameters:

req - the request

Returns:

the names

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

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