[jira] [Created] (STORM-834) Class cast exception Object to Iterable

["Jason Kania (JIRA)" <ji...@apache.org>]

Jason Kania created STORM-834:
---------------------------------

             Summary: Class cast exception Object to Iterable
                 Key: STORM-834
                 URL: https://issues.apache.org/jira/browse/STORM-834
             Project: Apache Storm
          Issue Type: Bug
    Affects Versions: 0.9.3
         Environment: Debian linux 
            Reporter: Jason Kania


This exception is happening after some hours of running. Unfortunately, nothing in the trace suggests the source of the error for further investigation.

2015-05-23T13:24:22.343-0400 b.s.util [ERROR] Async loop died!
java.lang.RuntimeException: java.lang.ClassCastException: java.lang.Object cannot be cast to java.lang.Iterable
        at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:128) ~[storm-core-0.9.3.jar:0.9.3]
        at backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:99) ~[storm-core-0.9.3.jar:0.9.3]
        at backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:80) ~[storm-core-0.9.3.jar:0.9.3]
        at backtype.storm.daemon.executor$fn__3441$fn__3453$fn__3500.invoke(executor.clj:748) ~[storm-core-0.9.3.jar:0.9.3]
        at backtype.storm.util$async_loop$fn__464.invoke(util.clj:463) ~[storm-core-0.9.3.jar:0.9.3]
        at clojure.lang.AFn.run(AFn.java:24) [clojure-1.5.1.jar:na]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_75]
Caused by: java.lang.ClassCastException: java.lang.Object cannot be cast to java.lang.Iterable
        at backtype.storm.util$get_iterator.invoke(util.clj:867) ~[storm-core-0.9.3.jar:0.9.3]
        at backtype.storm.daemon.executor$mk_task_receiver$fn__3364.invoke(executor.clj:397) ~[storm-core-0.9.3.jar:0.9.3]
        at backtype.storm.disruptor$clojure_handler$reify__1447.onEvent(disruptor.clj:58) ~[storm-core-0.9.3.jar:0.9.3]
        at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:120) ~[storm-core-0.9.3.jar:0.9.3]
        ... 6 common frames omitted




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