cyxinda opened a new issue #1614: URL: https://github.com/apache/incubator-apisix/issues/1614
### Issue description the value of operationName in ExitSpan is nil in the plugin of skywalking，that is because of the value of ctx.var.upstream_uri in the line 54 of the file of apisix/plugins/skywalking/tracer.lua is nil. ### Environment * apisix version (cmd: `apisix version`):the mix version of master and moonming/apisix * OS: centos 7.5 ### Minimal test code / Steps to reproduce the issue 1.There are some wrong with the ui of skywalking,as follow:  2. I analysis of the messages from skywalking web server ,And find that the endpointname is nil.  3.I log the message that is sended to skywalking server in the apisix.the operationName value is nil string.  And the code about that is in the line 54 of the file of apisix/plugins/skywalking/tracer.lua.  ### What's the actual result? (including assertion message & call stack if applicable) the value of ctx.var.upstream_uri in the line 54 of the file of apisix/plugins/skywalking/tracer.lua is nil ### What's the expected result? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
