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OpenTracing Java Web Servlet Filter Instrumentation

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Hi! 👋 I have some questions, since the repo has not been updated for a few years. 1. What is the current status of this project? 2. Is it still...

ClientAbortException happen in Tomcat when the client disconnected before the response from the server. Can obviously happen at any time since it's upto the client when to disconnect or not....

Bumps [jetty-server](https://github.com/eclipse/jetty.project) from 9.4.17.v20190418 to 10.0.10. Release notes Sourced from jetty-server's releases. 10.0.10 Special Thanks to the following Eclipse Jetty community members @​jianglai (Lai Jiang) @​markslater (markslater) @​prenagha (Padraic Renaghan)...

dependencies

Bumps `version.org.eclipse.jetty` from 9.4.17.v20190418 to 9.4.35.v20201120. Updates `jetty-server` from 9.4.17.v20190418 to 9.4.35.v20201120 Release notes Sourced from jetty-server's releases. 9.4.35.v20201120 Important Change #5605 : java.io.IOException: unconsumed input during http request parsing...

dependencies

As is documented in [the comments of MimeHeaders](https://github.com/apache/tomcat/blob/c4787f4289b9216217c34cb02f81d74d9daabd2b/java/org/apache/tomcat/util/http/MimeHeaders.java#L409-L415), each call of `nextElement()` has a complexity of O(n) with a comparison done with all previous elements to ensure the uniqueness. Jetty...

There are some implementations (I've observed) of OpenTracing that do not accept null arguments to SpanBuilder.asChildOf(). If tracer.extract() returns null (ie. no span context was passed to the servlet) and...

I noticed that several interfaces have anonymous implementation in it. - `STANDARD_TAGS` in `ServletFilterSpanDecorator` - `STANDARD_LOGS` in `HandlerInterceptorSpanDecorator` - `HANDLER_METHOD_OPERATION_NAME` in `HandlerInterceptorSpanDecorator` Is there a reason? I wanted to add...

Please add to README which Servlet API minimal version is supported? I expect it doesn't work for Servlet API below 3.0.

See opentracing/opentracing-java#295 Similar to the linked issue from the main opentracing-java repository, the idea is to measure how much overhead the OT instrumentation is adding when compared to the same...

outreachy
performance

Here's the story: `HttpServletRequestExtractAdapter` extracts all the header values into a map. Just wondering, what would be the best way for it to skip some specific headers. For instance, I...