Hi, Kirti Dhar Upadhyay K. I check the FLIP-274[1]. This issue will be released in the 1.18.0. It is not contained in any release now.
Best, Hang [1] https://cwiki.apache.org/confluence/display/FLINK/FLIP-274%3A+Introduce+metric+group+for+OperatorCoordinator Kirti Dhar Upadhyay K <kirti.k.dhar.upadh...@ericsson.com> 于2023年6月7日周三 02:51写道: > Hi Hang, > > > > Thanks for reply. > > I tried using SplitEnumeratorContext passed in > AbstractFileSource#createEnumerator but resulted as NullPointerException. > > As SplitEnumeratorContext provides its implementation as > SourceCoordinatorContext having metricGroup() as below- > > > > > > @Override > > *public* SplitEnumeratorMetricGroup metricGroup() { > > *return* *null*; > > } > > > > Am I doing any mistake? > > > > Regards, > > Kirti Dhar > > > > *From:* Hang Ruan <ruanhang1...@gmail.com> > *Sent:* 06 June 2023 08:12 > *To:* Kirti Dhar Upadhyay K <kirti.k.dhar.upadh...@ericsson.com> > *Cc:* user@flink.apache.org > *Subject:* Re: Custom Counter on Flink File Source > > > > Hi, Kirti Dhar Upadhyay K. > > > > We could get the metric group from the context, like `SourceReaderContext` > and `SplitEnumeratorContext`. These contexts could be found when creating > readers and enumerators. See `AbstractFileSource#createReader` and > `AbstractFileSource#createEnumerator`. > > > > Best, > > Hang > > > > Kirti Dhar Upadhyay K via user <user@flink.apache.org> 于2023年6月5日周一 22:57 > 写道: > > Hi Community, > > > > I am trying to add a new counter for number of files collected on Flink > File Source. > > Referring the doc > https://nightlies.apache.org/flink/flink-docs-master/docs/ops/metrics/ I > understand how to add a new counter on any operator. > > > > *this.*counter *=* *getRuntimeContext().*getMetricGroup*().*counter*(* > "myCounter"*);* > > > > But not able to get this RuntimeContext on FileSource. > > Can someone give some clue on this? > > > > Regards, > > Kirti Dhar > >