Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2443#discussion_r77825932
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.java
---
@@ -105,7 +106,9 @@ public void setup(StreamTask<?, ?> containingTask,
StreamConfig config, Output<S
String operatorName =
containingTask.getEnvironment().getTaskInfo().getTaskName().split("->")[config.getChainIndex()].trim();
this.metrics =
container.getEnvironment().getMetricGroup().addOperator(operatorName);
- this.output = new CountingOutput(output,
this.metrics.counter("numRecordsOut"));
+ Counter c = this.metrics.counter("numRecordsOut");
+ this.output = new CountingOutput(output, c);
+ this.metrics.meter("numRecordsOutRate", new MeterView(c, 60));
--- End diff --
this just served as an example...
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