jackjlli opened a new pull request #6630: URL: https://github.com/apache/incubator-pinot/pull/6630
## Description As a wrapper of the actual listener, the methods of `PinotMetricsRegistryListener` actually don't get called; it's the actual listener in this wrapper who gets registered to the actual registry get called during the callback. Plus, different listener interfaces in different libraries require different methods. E.g. https://github.com/dropwizard/metrics/blob/1ca6391043830a03520b98d92bdfeb3a7da4d6b6/metrics-core/src/main/java/com/codahale/metrics/MetricRegistryListener.java http://javadox.com/com.yammer.metrics/metrics-core/2.2.0/com/yammer/metrics/core/MetricsRegistryListener.html Thus, there is no need to specify any methods in `PinotMetricsRegistryListener` interface. ## Upgrade Notes Does this PR prevent a zero down-time upgrade? (Assume upgrade order: Controller, Broker, Server, Minion) * [ ] Yes (Please label as **<code>backward-incompat</code>**, and complete the section below on Release Notes) Does this PR fix a zero-downtime upgrade introduced earlier? * [ ] Yes (Please label this as **<code>backward-incompat</code>**, and complete the section below on Release Notes) Does this PR otherwise need attention when creating release notes? Things to consider: - New configuration options - Deprecation of configurations - Signature changes to public methods/interfaces - New plugins added or old plugins removed * [ ] Yes (Please label this PR as **<code>release-notes</code>** and complete the section on Release Notes) ## Release Notes If you have tagged this as either backward-incompat or release-notes, you MUST add text here that you would like to see appear in release notes of the next release. If you have a series of commits adding or enabling a feature, then add this section only in final commit that marks the feature completed. Refer to earlier release notes to see examples of text ## Documentation If you have introduced a new feature or configuration, please add it to the documentation as well. See https://docs.pinot.apache.org/developers/developers-and-contributors/update-document ---------------------------------------------------------------- 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: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org