Worker (Spout) dies - ("Worker died") java.lang.NullPointerException

Tue, 20 Jan 2015 04:56:04 -0800 

Hi

I my spout dies just after starting topology:

2015-01-20 14:38:22 b.s.util [ERROR] Async loop died!
java.util.NoSuchElementException: null
         at java.util.LinkedList.removeFirst(LinkedList.java:268)
~[na:1.7.0_71]
         at
backtype.storm.daemon.executor$fn__4127$fn__4142$fn__4171$fn__4173.invoke(executor.clj:546)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.executor$fn__4127$fn__4142$fn__4171.invoke(executor.clj:542)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at backtype.storm.util$async_loop$fn__442.invoke(util.clj:436)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na]
         at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
2015-01-20 14:38:22 b.s.d.executor [ERROR]
java.util.NoSuchElementException: null
         at java.util.LinkedList.removeFirst(LinkedList.java:268)
~[na:1.7.0_71]
         at
backtype.storm.daemon.executor$fn__4127$fn__4142$fn__4171$fn__4173.invoke(executor.clj:546)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.executor$fn__4127$fn__4142$fn__4171.invoke(executor.clj:542)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at backtype.storm.util$async_loop$fn__442.invoke(util.clj:436)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na]
         at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
2015-01-20 14:38:22 b.s.util [ERROR] Async loop died!
java.lang.RuntimeException: java.lang.NullPointerException
         at
backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:107)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:78)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:77)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.disruptor$consume_loop_STAR_$fn__736.invoke(disruptor.clj:89)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at backtype.storm.util$async_loop$fn__442.invoke(util.clj:436)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na]
         at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
Caused by: java.lang.NullPointerException: null
         at
backtype.storm.serialization.KryoTupleSerializer.serialize(KryoTupleSerializer.java:41)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.worker$mk_transfer_fn$fn__4300$fn__4304.invoke(worker.clj:123)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at backtype.storm.util$fast_list_map.invoke(util.clj:835)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.worker$mk_transfer_fn$fn__4300.invoke(worker.clj:123)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.executor$start_batch_transfer__GT_worker_handler_BANG_$fn__4025.invoke(executor.clj:255)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.disruptor$clojure_handler$reify__723.onEvent(disruptor.clj:58)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:104)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         ... 6 common frames omitted
2015-01-20 14:38:22 b.s.d.executor [ERROR]
java.lang.RuntimeException: java.lang.NullPointerException
         at
backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:107)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:78)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:77)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.disruptor$consume_loop_STAR_$fn__736.invoke(disruptor.clj:89)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at backtype.storm.util$async_loop$fn__442.invoke(util.clj:436)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na]
         at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
Caused by: java.lang.NullPointerException: null
         at
backtype.storm.serialization.KryoTupleSerializer.serialize(KryoTupleSerializer.java:41)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.worker$mk_transfer_fn$fn__4300$fn__4304.invoke(worker.clj:123)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at backtype.storm.util$fast_list_map.invoke(util.clj:835)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.worker$mk_transfer_fn$fn__4300.invoke(worker.clj:123)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.daemon.executor$start_batch_transfer__GT_worker_handler_BANG_$fn__4025.invoke(executor.clj:255)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.disruptor$clojure_handler$reify__723.onEvent(disruptor.clj:58)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         at
backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:104)
~[storm-core-0.9.1.2.1.7.0-784.jar:0.9.1.2.1.7.0-784]
         ... 6 common frames omitted
2015-01-20 14:38:22 b.s.util [INFO] Halting process: ("Worker died")
2015-01-20 14:38:22 b.s.util [INFO] Halting process: ("Worker died")

Is there any clue where to dig?


Best regards, Margus

--
Margus (margusja) Roo
http://margus.roo.ee
skype: margusja
+372 51 480

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