Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/1966#discussion_r63847905
--- Diff:
flink-streaming-connectors/flink-connector-kafka-base/src/test/java/org/apache/flink/streaming/connectors/kafka/testutils/MockRuntimeContext.java
---
@@ -148,6 +149,11 @@ public Histogram getHistogram(String name) {
}
@Override
+ public LongHistogram getLongHistogram(String name) {
--- End diff --
I think we should try and not have utility methods for each accumulator
type in the runtime context - it becomes a lot otherwise. The methods for
`getHistogram()` etc are also marked as public evolving, because they may
possibly be removed in the future.
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