Github user Ethanlm commented on a diff in the pull request: https://github.com/apache/storm/pull/2789#discussion_r209301643 --- Diff: storm-server/src/main/java/org/apache/storm/daemon/supervisor/Supervisor.java --- @@ -316,7 +317,7 @@ public void launchDaemon() { //This will only get updated once StormMetricsRegistry.registerMeter("supervisor:num-launched").mark(); StormMetricsRegistry.registerMeter("supervisor:num-shell-exceptions", ShellUtils.numShellExceptions); - StormMetricsRegistry.startMetricsReporters(conf); + metricsReporters = StormMetricsRegistry.startMetricsReporters(conf); --- End diff -- since you are not really returning metricsReporters here, better not to use this name `metricsReporters`
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