Package io.prometheus.client.exporter

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 exists to provide a simple way of exposing the metrics values.
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private CollectorRegistry
    registry
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    MetricsServlet()
    Construct a MetricsServlet for the default registry.
    MetricsServlet(CollectorRegistry registry)
    Construct a MetricsServlet for the given registry.

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

    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 Details

  • Constructor Details

    • MetricsServlet

      public MetricsServlet()
      Construct a MetricsServlet for the default registry.

    • MetricsServlet

      public MetricsServlet(CollectorRegistry registry)
      Construct a MetricsServlet for the given registry.
      Parameters:
      registry - collector registry

  • Method Details

    • doGet

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

    • parse

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

    • doPost

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