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Jungtaek Lim updated STORM-2067: -------------------------------- Affects Version/s: 2.0.0 > "array element type mismatch" from compute-executors in nimbus.clj > ------------------------------------------------------------------ > > Key: STORM-2067 > URL: https://issues.apache.org/jira/browse/STORM-2067 > Project: Apache Storm > Issue Type: Bug > Components: storm-core > Affects Versions: 2.0.0 > Reporter: Jungtaek Lim > Assignee: Jungtaek Lim > Time Spent: 10m > Remaining Estimate: 0h > > In some scenarios, Nimbus throws "java.lang.IllegalArgumentException: array > element type mismatch". > {noformat} > 08:49:35.321 [timer] ERROR o.a.s.d.nimbus - Error when processing event > java.lang.IllegalArgumentException: array element type mismatch > at java.lang.reflect.Array.set(Native Method) ~[?:1.8.0_66] > at clojure.lang.RT.seqToTypedArray(RT.java:1719) ~[clojure-1.7.0.jar:?] > at clojure.lang.RT.seqToTypedArray(RT.java:1692) ~[clojure-1.7.0.jar:?] > at clojure.core$into_array.invoke(core.clj:3319) ~[clojure-1.7.0.jar:?] > at > org.apache.storm.daemon.nimbus$compute_executors$fn__4307.doInvoke(nimbus.clj:645) > ~[classes/:?] > at clojure.lang.RestFn.invoke(RestFn.java:408) ~[clojure-1.7.0.jar:?] > at > org.apache.storm.daemon.nimbus$compute_executors.invoke(nimbus.clj:645) > ~[classes/:?] > at > org.apache.storm.daemon.nimbus$compute_executor__GT_component.invoke(nimbus.clj:655) > ~[classes/:?] > at > org.apache.storm.daemon.nimbus$read_topology_details.invoke(nimbus.clj:565) > ~[classes/:?] > at > org.apache.storm.daemon.nimbus$mk_assignments$iter__4668__4672$fn__4673.invoke(nimbus.clj:967) > ~[classes/:?] > at clojure.lang.LazySeq.sval(LazySeq.java:40) ~[clojure-1.7.0.jar:?] > at clojure.lang.LazySeq.seq(LazySeq.java:49) ~[clojure-1.7.0.jar:?] > at clojure.lang.RT.seq(RT.java:507) ~[clojure-1.7.0.jar:?] > at clojure.core$seq__4128.invoke(core.clj:137) ~[clojure-1.7.0.jar:?] > at clojure.core.protocols$seq_reduce.invoke(protocols.clj:30) > ~[clojure-1.7.0.jar:?] > at clojure.core.protocols$fn__6506.invoke(protocols.clj:101) > ~[clojure-1.7.0.jar:?] > at > clojure.core.protocols$fn__6452$G__6447__6465.invoke(protocols.clj:13) > ~[clojure-1.7.0.jar:?] > at clojure.core$reduce.invoke(core.clj:6519) ~[clojure-1.7.0.jar:?] > at clojure.core$into.invoke(core.clj:6600) ~[clojure-1.7.0.jar:?] > at > org.apache.storm.daemon.nimbus$mk_assignments.doInvoke(nimbus.clj:966) > ~[classes/:?] > at clojure.lang.RestFn.invoke(RestFn.java:410) ~[clojure-1.7.0.jar:?] > at > org.apache.storm.daemon.nimbus$fn__5354$exec_fn__579__auto____5355$fn__5366$fn__5367.invoke(nimbus.clj:2409) > ~[classes/:?] > at > org.apache.storm.daemon.nimbus$fn__5354$exec_fn__579__auto____5355$fn__5366.invoke(nimbus.clj:2408) > ~[classes/:?] > at clojure.lang.AFn.run(AFn.java:22) ~[clojure-1.7.0.jar:?] > at org.apache.storm.StormTimer$1.run(StormTimer.java:190) ~[classes/:?] > at org.apache.storm.StormTimer$StormTimerTask.run(StormTimer.java:83) > [classes/:?] > {noformat} > The exception is thrown from into-array, which is called from below line: > {code} > ((fn [ & maps ] (Utils/joinMaps (into-array (into [component->executors] > maps))))) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)