Re: New Concurrent modification exception's after storm 0.10.0

2016-03-03 Thread Stephen Powis
So after spending another hour staring at the code, I've realized that we are indeed emitting instances of a List object that is re-used elsewhere in the bolt (doh!) I'm guessing something did change in the framework between 0.9.x and 0.10.x, but its definitely caught me doing something

Re: New Concurrent modification exception's after storm 0.10.0

2016-03-03 Thread P. Taylor Goetz
Hi Stephen, Can you provide a stack trace that indicates where this is occurring? -Taylor > On Mar 2, 2016, at 1:49 PM, Stephen Powis wrote: > > Hey! > > Did anything change between storm 0.9.5 and 0.10.0 regarding > ConcurrentModificationExceptions and how they are

New Concurrent modification exception's after storm 0.10.0

2016-03-02 Thread Stephen Powis
Hey! Did anything change between storm 0.9.5 and 0.10.0 regarding ConcurrentModificationExceptions and how they are detected? We've had a topology running for the last 6months or so and never saw this exception. After upgrading to Storm 0.10.x which didn't require any changes to our