Thanks Jiadong! Could you elaborate more? I use application mode to run job in yarn, and the yarn application will shutdown right after the flink batch job completed
Best Lu On Mon, Apr 28, 2025 at 6:49 PM archzi lu <archzi...@gmail.com> wrote: > hi, Lu Niu > > As a workaround, you could use the following ways to get the custom > accumulator you defined. > 1. RestCluserClient#getAccumulators method > 2. /jobs/:jobid/accumulators Rest API > > Best. > Jiadong Lu > > Lu Niu <qqib...@gmail.com> 于2025年4月29日周二 00:41写道: > > > > I am currently running a Flink job in batch mode and using the > Accumulator API to develop some statistics: > https://nightlies.apache.org/flink/flink-docs-release-1.7/api/java/index.html?org/apache/flink/api/common/accumulators/class-use/Accumulator.html > > > > I expected the job to display the accumulator results in the Flink > History Server after completion, but the UI remains blank. After some > investigation, I discovered that the accumulator values are only visible > while the job is running. > > > > Is this the expected behavior? Does the community have any plans to > enable viewing accumulator results after the job has completed, similar to > how it works in Spark? Thank you! > > > > best > > Lu >