[jboss-jira] [JBoss JIRA] (WFLY-11475) Counter - registry.counter(metadata)- IllegalArgumentException

[Bartosz Baranowski (Jira)]

     [ https://issues.jboss.org/browse/WFLY-11475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bartosz Baranowski updated WFLY-11475:
--------------------------------------
    Steps to Reproduce: 
1. Build and deploy WAR: https://github.com/rsvoboda/rsvoboda-playground/tree/master/microprofile-metrics-hello-prometheus
2. curl http://localhost:8080/hello-prometheus/resources/coffee/stats



> Counter - registry.counter(metadata)- IllegalArgumentException
> --------------------------------------------------------------
>
>                 Key: WFLY-11475
>                 URL: https://issues.jboss.org/browse/WFLY-11475
>             Project: WildFly
>          Issue Type: Bug
>          Components: MP Metrics
>    Affects Versions: 15.0.0.Final
>            Reporter: Rostislav Svoboda
>            Assignee: Bartosz Baranowski
>            Priority: Critical
>
> Counter - registry.counter(metadata) returns IllegalArgumentException on second invocation of the endpoint. The same app works fine on Open Liberty.
> JavaDoc for counter(Metadata metadata) says @return a new or pre-existing @link Counter.
> Second invocation should return the pre-existing counter.
> https://github.com/smallrye/smallrye-metrics/issues/43



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