I found in the “Flip6LocalStreamEnvironment” the following code, but with the caveat that it doesn’t include slot reuse?
int slotsCount = 0; for (org.apache.flink.runtime.jobgraph.JobVertex jobVertex : flink.getStreamGraph().getJobGraph().getVertices()) { slotsCount += jobVertex.getParallelism(); } -- Jared Stehler Chief Architect - Intellify Learning o: 617.701.6330 x703 > On Oct 27, 2017, at 2:30 PM, Jared Stehler > <jared.steh...@intellifylearning.com> wrote: > > Is there a way to determine via an API the required number of task manager > slots for a particular job graph? I’ve looked at > "flink.getStreamGraph().getJobGraph().getNumberOfVertices()” but it doesn’t > seem to correspond with what the job actually ends up using. > > -- > Jared Stehler > Chief Architect - Intellify Learning > o: 617.701.6330 x703 > > >