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ASF GitHub Bot commented on FLINK-3951: --------------------------------------- Github user zentol commented on a diff in the pull request: https://github.com/apache/flink/pull/2112#discussion_r67515502 --- Diff: flink-core/src/main/java/org/apache/flink/metrics/reporter/JMXReporter.java --- @@ -99,8 +100,11 @@ public void notifyOfAddedMetric(Metric metric, String metricName, AbstractMetric jmxMetric = new JmxGauge((Gauge<?>) metric); } else if (metric instanceof Counter) { jmxMetric = new JmxCounter((Counter) metric); + } else if (metric instanceof Histogram) { + jmxMetric = new JmxHistogram((Histogram) metric); } else { - LOG.error("Unknown metric type: " + metric.getClass().getName()); + LOG.error("Cannot add unknown metric type: {}. This indicates that the metric type " + --- End diff -- should use the log field in AbstractReporter > Add Histogram Metric Type > ------------------------- > > Key: FLINK-3951 > URL: https://issues.apache.org/jira/browse/FLINK-3951 > Project: Flink > Issue Type: Sub-task > Components: Core > Reporter: Stephan Ewen > Assignee: Till Rohrmann > Fix For: 1.1.0 > > -- This message was sent by Atlassian JIRA (v6.3.4#6332)