Hi, can you share your code so we can check whether it is written correctly.



> On 18 Mar 2022, at 7:54 AM, Binil Benjamin <bbenja...@splunk.com> wrote:
> 
> Hi,
> 
> We have a class that extends KeyedProcessFunction and overrides onTimer() 
> method. During processElement(), we register a timer callback using 
> context.timerService().registerProcessingTimeTimer(<some-future-time>). For a 
> while, we see that the onTimer() method is getting called back and everything 
> works as expected; however, after a while, the onTimer() stops getting any 
> callbacks from Flink (the registration of the timer via. 
> registerProcessingTimeTimer() is working just fine). Does anyone know what 
> could be wrong here and how we can debug this?
> 
> Flink version is 1.13.2 (running on AWS KDA)
> 
> Thanks!

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