Re: Execute multiple jobs in parallel (threading): java.io.OptionalDataException

2017-10-27 Thread Till Rohrmann
Hi David, I cannot exactly tell how you ended up seeing an OptionalDataException without seeing your code. Flink supports to run multiple jobs on the same cluster. That’s what we call the session mode. You should not reuse the ExecutionEnvironment because then, you will create a single job which

Execute multiple jobs in parallel (threading): java.io.OptionalDataException

2017-10-26 Thread David Dreyfus
Hello, I am trying to submit multiple jobs to flink from within my Java program. I am running into an exception that may be related: java.io.OptionalDataException. Should I be able to create multiple plans/jobs within a single session and execute them concurrently? If so, is there a working examp