Firstsawyou opened a new issue #3740: URL: https://github.com/apache/apisix/issues/3740
### Issue description When both the routing and traffic-split plugins use upstream_id to bind upstream, the request distribution is not accurate. 1、add route and bind plugin The upstream_id is 1, the response data is 1980, and the upstream_id is 2 the response data is 1981. ```shell curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d ' { "create_time":1614743731, "update_time":1614745342, "uris":[ "/*" ], "name":"luarocks_cn", "methods":[ "GET", "HEAD", "POST", "PUT", "DELETE", "OPTIONS", "PATCH" ], "vars":[ ], "plugins":{ "proxy-rewrite":{ "disable":false, "scheme":"http" }, "traffic-split":{ "disable":false, "rules":[ { "match":[ { "vars":[ [ "uri", "==", "/hello" ] ] } ], "weighted_upstreams":[ { "upstream_id":"2" } ] } ] } }, "upstream_id":"1", "status":1 } ' ``` 2、Test plugin The vars rule passes: ```shell $ curl http://127.0.0.1:9080/hello 1981 ``` The vars rule failed： ```shell $ curl http://127.0.0.1:9080/hello12 1980 ``` The vars rule passes: ```shell $ curl http://127.0.0.1:9080/hello 1981 ``` The vars rule failed (an exception occurred)： ```shell $ curl http://127.0.0.1:9080/hello12 1981 ``` ---------------------------------------------------------------- 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]
