Re: Fwd: Accumulator question

2014-10-09 Thread Josh Rosen
Hi Nathan, You’re right, it looks like we don’t currently provide a method to unregister accumulators.  I’ve opened a JIRA to discuss a fix:  https://issues.apache.org/jira/browse/SPARK-3885 In the meantime, here’s a workaround that might work:  Accumulators have a public setValue() method that

Fwd: Accumulator question

2014-10-08 Thread Nathan Kronenfeld
I notice that accumulators register themselves with a private Accumulators object. I don't notice any way to unregister them when one is done. Am I missing something? If not, is there any plan for how to free up that memory? I've a case where we're gathering data from repeated queries using some