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https://issues.apache.org/jira/browse/FLINK-4186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15376707#comment-15376707
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ASF GitHub Bot commented on FLINK-4186:
---------------------------------------
Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/2236#discussion_r70780347
--- Diff:
flink-streaming-connectors/flink-connector-kafka-base/src/test/java/org/apache/flink/streaming/connectors/kafka/testutils/MockRuntimeContext.java
---
@@ -161,6 +163,11 @@ public Histogram getHistogram(String name) {
}
@Override
+ public MetricGroup getMetricGroup() {
+ return new UnregisteredTaskMetricsGroup.DummyIOMetricGroup();
--- End diff --
I was getting a null pointer exception, that's why I return dummy metrics
here.
> Expose Kafka metrics through Flink metrics
> ------------------------------------------
>
> Key: FLINK-4186
> URL: https://issues.apache.org/jira/browse/FLINK-4186
> Project: Flink
> Issue Type: Improvement
> Components: Kafka Connector
> Affects Versions: 1.1.0
> Reporter: Robert Metzger
> Assignee: Robert Metzger
>
> Currently, we expose the Kafka metrics through Flink's accumulators.
> We can now use the metrics system in Flink to report Kafka metrics.
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