Github user cestella commented on the issue:
https://github.com/apache/incubator-metron/pull/149
Just for those poor souls who are debugging this on the internet, this is
the sister exception (from the other thread):
> 2016-06-10 13:34:44.687 b.s.util [ERROR] Async loop died!
java.lang.RuntimeException: java.util.ConcurrentModificationException
at
backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:128)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at
backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:99)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at
backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:80)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at
backtype.storm.daemon.executor$fn__5492$fn__5505$fn__5556.invoke(executor.clj:813)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at backtype.storm.util$async_loop$fn__644.invoke(util.clj:479)
[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at clojure.lang.AFn.run(AFn.java:22) [clojure-1.6.0.jar:?]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51]
Caused by: java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
~[?:1.8.0_51]
at java.util.HashMap$EntryIterator.next(HashMap.java:1463)
~[?:1.8.0_51]
at java.util.HashMap$EntryIterator.next(HashMap.java:1461)
~[?:1.8.0_51]
at java.util.HashMap.putMapEntries(HashMap.java:511) ~[?:1.8.0_51]
at java.util.HashMap.clone(HashMap.java:1324) ~[?:1.8.0_51]
at
org.apache.metron.enrichment.bolt.BulkMessageWriterBolt.execute(BulkMessageWriterBolt.java:66)
~[stormjar.jar:?]
at
backtype.storm.daemon.executor$fn__5492$tuple_action_fn__5494.invoke(executor.clj:684)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at
backtype.storm.daemon.executor$mk_task_receiver$fn__5415.invoke(executor.clj:431)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at
backtype.storm.disruptor$clojure_handler$reify__4991.onEvent(disruptor.clj:58)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
at
backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:125)
~[storm-core-0.10.0.2.4.2.0-258.jar:0.10.0.2.4.2.0-258]
... 6 more
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