[ https://issues.apache.org/jira/browse/STORM-770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stas Levin updated STORM-770: ----------------------------- Description: We got the following exception after our topology had been up for ~2 days, and I was wondering if it might be related. Looks like "task" in "mk-transfer-fn" is null, making "(.add remote (TaskMessage. task (.serialize serializer tuple)))" fail on NPE (worker.clj:128, storm-core-0.9.2-incubating.jar) java.lang.RuntimeException: java.lang.NullPointerException at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:128) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:99) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:80) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.disruptor$consume_loop_STAR_$fn__758.invoke(disruptor.clj:94) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.util$async_loop$fn__457.invoke(util.clj:431) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at clojure.lang.AFn.run(AFn.java:24) [clojure-1.5.1.jar:na] at java.lang.Thread.run(Thread.java:745) [na:1.7.0_72] Caused by: java.lang.NullPointerException: null at clojure.lang.RT.intCast(RT.java:1087) ~[clojure-1.5.1.jar:na] at backtype.storm.daemon.worker$mk_transfer_fn$fn__5748.invoke(worker.clj:128) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.daemon.executor$start_batch_transfer_GT_worker_handler_BANG$fn__5483.invoke(executor.clj:256) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.disruptor$clojure_handler$reify__745.onEvent(disruptor.clj:58) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:125) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] ... 6 common frames omitted,java.lang.RuntimeException: java.lang.NullPointerException Any ideas? P.S. Also saw it here: http://mail-archives.apache.org/mod_mbox/storm-user/201501.mbox/%3CCABcMBhCusXXU=v1e66wfuatgyh1euqnd1siog65-tp8xlwx...@mail.gmail.com%3E was: We got the following exception after our topology had been up for ~2 days, and I was wondering if it might be related. Looks like "task" in "mk-transfer-fn" is null, making "(.add remote (TaskMessage. task (.serialize serializer tuple)))" fail on NPE (worker.clj:128, storm-core-0.9.2-incubating.jar) java.lang.RuntimeException: java.lang.NullPointerException at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:128) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:99) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:80) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.disruptor$consume_loop_STAR_$fn__758.invoke(disruptor.clj:94) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.util$async_loop$fn__457.invoke(util.clj:431) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] 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_72] Caused by: java.lang.NullPointerException: null at clojure.lang.RT.intCast(RT.java:1087) ~[clojure-1.5.1.jar:na] at backtype.storm.daemon.worker$mk_transfer_fn$fn__5748.invoke(worker.clj:128) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.daemon.executor$start_batch_transfer_GT_worker_handler_BANG$fn__5483.invoke(executor.clj:256) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.disruptor$clojure_handler$reify__745.onEvent(disruptor.clj:58) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:125) ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] ... 6 common frames omitted,java.lang.RuntimeException: java.lang.NullPointerException Any ideas? P.S. Also saw it here: http://mail-archives.apache.org/mod_mbox/storm-user/201501.mbox/%3CCABcMBhCusXXU=v1e66wfuatgyh1euqnd1siog65-tp8xlwx...@mail.gmail.com%3E > NullPointerException in consumeBatchToCursor > -------------------------------------------- > > Key: STORM-770 > URL: https://issues.apache.org/jira/browse/STORM-770 > Project: Apache Storm > Issue Type: Bug > Affects Versions: 0.9.2-incubating > Reporter: Stas Levin > > We got the following exception after our topology had been up for ~2 days, > and I was wondering if it might be related. > Looks like "task" in "mk-transfer-fn" is null, making "(.add remote > (TaskMessage. task (.serialize serializer tuple)))" fail on NPE > (worker.clj:128, storm-core-0.9.2-incubating.jar) > java.lang.RuntimeException: java.lang.NullPointerException > at > backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:128) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:99) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:80) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > backtype.storm.disruptor$consume_loop_STAR_$fn__758.invoke(disruptor.clj:94) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at backtype.storm.util$async_loop$fn__457.invoke(util.clj:431) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at clojure.lang.AFn.run(AFn.java:24) [clojure-1.5.1.jar:na] > at java.lang.Thread.run(Thread.java:745) [na:1.7.0_72] > Caused by: java.lang.NullPointerException: null > at clojure.lang.RT.intCast(RT.java:1087) ~[clojure-1.5.1.jar:na] > at > backtype.storm.daemon.worker$mk_transfer_fn$fn__5748.invoke(worker.clj:128) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > backtype.storm.daemon.executor$start_batch_transfer_GT_worker_handler_BANG$fn__5483.invoke(executor.clj:256) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > backtype.storm.disruptor$clojure_handler$reify__745.onEvent(disruptor.clj:58) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:125) > ~[storm-core-0.9.2-incubating.jar:0.9.2-incubating] > ... 6 common frames omitted,java.lang.RuntimeException: > java.lang.NullPointerException > Any ideas? > P.S. > Also saw it here: > http://mail-archives.apache.org/mod_mbox/storm-user/201501.mbox/%3CCABcMBhCusXXU=v1e66wfuatgyh1euqnd1siog65-tp8xlwx...@mail.gmail.com%3E -- This message was sent by Atlassian JIRA (v6.3.4#6332)