Class StatisticsServlet

  • All Implemented Interfaces:
    java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

    public class StatisticsServlet
    extends javax.servlet.http.HttpServlet
    Collect and report statistics about requests / responses / connections and more.

    You can use normal HTTP content negotiation to ask for the statistics. Specify a request Accept header for one of the following formats:

    • application/json
    • text/xml
    • text/html
    • text/plain - default if no Accept header specified
    See Also:
    Serialized Form
    • Field Detail

      • LOG

        private static final Logger LOG
      • _restrictToLocalhost

        boolean _restrictToLocalhost
      • _memoryBean

        private java.lang.management.MemoryMXBean _memoryBean
      • _connectors

        private java.util.List<Connector> _connectors
    • Constructor Detail

      • StatisticsServlet

        public StatisticsServlet()
    • Method Detail

      • init

        public void init()
                  throws javax.servlet.ServletException
        Overrides:
        init in class javax.servlet.GenericServlet
        Throws:
        javax.servlet.ServletException
      • doPost

        public void doPost​(javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response)
                    throws javax.servlet.ServletException,
                           java.io.IOException
        Overrides:
        doPost in class javax.servlet.http.HttpServlet
        Throws:
        javax.servlet.ServletException
        java.io.IOException
      • doGet

        protected void doGet​(javax.servlet.http.HttpServletRequest request,
                             javax.servlet.http.HttpServletResponse response)
                      throws javax.servlet.ServletException,
                             java.io.IOException
        Overrides:
        doGet in class javax.servlet.http.HttpServlet
        Throws:
        javax.servlet.ServletException
        java.io.IOException
      • writeTextResponse

        private void writeTextResponse​(javax.servlet.http.HttpServletResponse response)
                                throws java.io.IOException
        Throws:
        java.io.IOException
      • writeHtmlResponse

        private void writeHtmlResponse​(javax.servlet.http.HttpServletResponse response)
                                throws java.io.IOException
        Throws:
        java.io.IOException
      • writeXmlResponse

        private void writeXmlResponse​(javax.servlet.http.HttpServletResponse response)
                               throws java.io.IOException
        Throws:
        java.io.IOException
      • writeJsonResponse

        private void writeJsonResponse​(javax.servlet.http.HttpServletResponse response)
                                throws java.io.IOException
        Throws:
        java.io.IOException
      • getOrderedAcceptableMimeTypes

        private java.util.List<java.lang.String> getOrderedAcceptableMimeTypes​(javax.servlet.http.HttpServletRequest request)
      • isLoopbackAddress

        private boolean isLoopbackAddress​(java.lang.String address)