Class MetricsServlet

java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
io.prometheus.client.exporter.MetricsServlet
All Implemented Interfaces:
Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
public class MetricsServlet extends javax.servlet.http.HttpServlet
The MetricsServlet class provides a simple way of exposing the metrics values.
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private final Exporter
    exporter
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    MetricsServlet()
     
    MetricsServlet(CollectorRegistry registry)
     
    MetricsServlet(CollectorRegistry registry, Predicate<String> sampleNameFilter)
     
    MetricsServlet(Predicate<String> sampleNameFilter)
     

  • Method Summary

    Modifier and Type
    Method
    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)
     
    void
    init(javax.servlet.ServletConfig servletConfig)
     

    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, log, log

    Methods inherited from class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • exporter

      private final Exporter exporter

  • Constructor Details

  • Method Details

    • init

      public void init(javax.servlet.ServletConfig servletConfig) throws javax.servlet.ServletException
      Specified by:
      init in interface javax.servlet.Servlet
      Overrides:
      init in class javax.servlet.GenericServlet
      Throws:
      javax.servlet.ServletException

    • 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