Package io.prometheus.metrics.exporter.servlet.jakarta

Class PrometheusMetricsServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

io.prometheus.metrics.exporter.servlet.jakarta.PrometheusMetricsServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

public class PrometheusMetricsServlet
extends jakarta.servlet.http.HttpServlet

Initial example exporter so that we can try the new metrics library out.

We'll add a Jakarta servlet, the built-in HTTPServer, etc. soon, and likely move common code into a common module.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private final PrometheusScrapeHandler	handler
private static final long	serialVersionUID

Fields inherited from class jakarta.servlet.http.HttpServlet

LEGACY_DO_HEAD

Constructor Summary

Constructors

Constructor	Description
PrometheusMetricsServlet()
PrometheusMetricsServlet(PrometheusProperties config)
PrometheusMetricsServlet(PrometheusProperties config, PrometheusRegistry registry)
PrometheusMetricsServlet(PrometheusRegistry registry)

Method Summary

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

Methods inherited from class jakarta.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPatch, doPost, doPut, doTrace, getLastModified, init, isSensitiveHeader, service, service

Methods inherited from class jakarta.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 Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

handler

private final PrometheusScrapeHandler handler

Constructor Details

PrometheusMetricsServlet

public PrometheusMetricsServlet()

PrometheusMetricsServlet

public PrometheusMetricsServlet(PrometheusRegistry registry)

PrometheusMetricsServlet

public PrometheusMetricsServlet(PrometheusProperties config)

PrometheusMetricsServlet

public PrometheusMetricsServlet(PrometheusProperties config,
 PrometheusRegistry registry)

Method Details

doGet

protected void doGet(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response)
              throws IOException

Overrides:

doGet in class jakarta.servlet.http.HttpServlet

Throws:

IOException