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Posted to user-zh@flink.apache.org by liangji <ji...@gmail.com> on 2020/09/08 12:17:05 UTC

MetricQueryService中metric更新

版本flink1.11.0 
请问下各位大佬MetricQueryService这个类中定义的四种类型metric的值是怎么更新的?比如kafka的current-offset是Gauge类型,MetricQueryService中gauges这个map对应的current-offset的值怎么更新的呢?只看到addMetric这个方法是put值的,但是通过本地调试和代码走读,这个方法只是一开始注册用的,运行过程如何更新metric的?



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