Class TracingWebFilter

  • All Implemented Interfaces:
    Serializable, javax.servlet.Filter, javax.servlet.FilterConfig

    public class TracingWebFilter
    extends javax.servlet.http.HttpFilter
    Add some tags to span created by OcHttpServletFilter
    See Also:
    Serialized Form
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void addTags​(io.opencensus.trace.Span span, javax.servlet.http.HttpServletRequest httpRequest)  
      protected void doFilter​(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res, javax.servlet.FilterChain chain)  
      void init​(javax.servlet.FilterConfig filterConfig)  
      • Methods inherited from class javax.servlet.http.HttpFilter

        doFilter
      • Methods inherited from class javax.servlet.GenericFilter

        getFilterConfig, getFilterName, getInitParameter, getInitParameterNames, getServletContext, init
      • Methods inherited from interface javax.servlet.Filter

        destroy
    • Method Detail

      • init

        public void init​(javax.servlet.FilterConfig filterConfig)
        Specified by:
        init in interface javax.servlet.Filter
        Overrides:
        init in class javax.servlet.GenericFilter
      • doFilter

        protected void doFilter​(javax.servlet.http.HttpServletRequest req,
                                javax.servlet.http.HttpServletResponse res,
                                javax.servlet.FilterChain chain)
                         throws IOException,
                                javax.servlet.ServletException
        Overrides:
        doFilter in class javax.servlet.http.HttpFilter
        Throws:
        IOException
        javax.servlet.ServletException
      • addTags

        protected void addTags​(io.opencensus.trace.Span span,
                               javax.servlet.http.HttpServletRequest httpRequest)