Package io.prometheus.client.servlet.jakarta.exporter

Class MetricsServlet

  • All Implemented Interfaces:
    jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable
    public class MetricsServlet
extends jakarta.servlet.http.HttpServlet
    The MetricsServlet class provides a simple way of exposing the metrics values.
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      MetricsServlet()  
      MetricsServlet​(io.prometheus.client.CollectorRegistry registry)  
      MetricsServlet​(io.prometheus.client.CollectorRegistry registry, io.prometheus.client.Predicate<String> sampleNameFilter)  
      MetricsServlet​(io.prometheus.client.Predicate<String> sampleNameFilter)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void doGet​(jakarta.servlet.http.HttpServletRequest req, jakarta.servlet.http.HttpServletResponse resp)  
      protected void doPost​(jakarta.servlet.http.HttpServletRequest req, jakarta.servlet.http.HttpServletResponse resp)  
      void init​(jakarta.servlet.ServletConfig servletConfig)  

      • Methods inherited from class jakarta.servlet.http.HttpServlet

        doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

      • Methods inherited from class jakarta.servlet.GenericServlet

        destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

    • Constructor Detail

      • MetricsServlet

        public MetricsServlet​(io.prometheus.client.Predicate<String> sampleNameFilter)

      • MetricsServlet

        public MetricsServlet​(io.prometheus.client.CollectorRegistry registry)

      • MetricsServlet

        public MetricsServlet​(io.prometheus.client.CollectorRegistry registry,
                      io.prometheus.client.Predicate<String> sampleNameFilter)

    • Method Detail

      • init

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

      • doGet

        protected void doGet​(jakarta.servlet.http.HttpServletRequest req,
                     jakarta.servlet.http.HttpServletResponse resp)
              throws IOException
        Overrides:
        doGet in class jakarta.servlet.http.HttpServlet
        Throws:
        IOException

      • doPost

        protected void doPost​(jakarta.servlet.http.HttpServletRequest req,
                      jakarta.servlet.http.HttpServletResponse resp)
               throws IOException
        Overrides:
        doPost in class jakarta.servlet.http.HttpServlet
        Throws:
        IOException