[
https://issues.apache.org/jira/browse/STORM-3166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated STORM-3166:
----------------------------------
Labels: pull-request-available (was: )
> Utils.threadDump does not account for dead threads
> --------------------------------------------------
>
> Key: STORM-3166
> URL: https://issues.apache.org/jira/browse/STORM-3166
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-core
> Affects Versions: 2.0.0
> Reporter: Stig Rohde Døssing
> Assignee: Stig Rohde Døssing
> Priority: Minor
> Labels: pull-request-available
>
> Saw this test failure
> {code}
> classname: integration.org.apache.storm.integration-test / testname:
> test-validate-topology-structure
> Uncaught exception, not in assertion.
> expected: nil
> actual: java.lang.NullPointerException: null
> at org.apache.storm.utils.Utils.threadDump (Utils.java:1191)
> org.apache.storm.Testing.whileTimeout (Testing.java:107)
> org.apache.storm.Testing.completeTopology (Testing.java:437)
>
> integration.org.apache.storm.integration_test$try_complete_wc_topology.invoke
> (integration_test.clj:247)
> integration.org.apache.storm.integration_test/fn
> (integration_test.clj:259)
> clojure.test$test_var$fn__7670.invoke (test.clj:704)
> clojure.test$test_var.invoke (test.clj:704)
> clojure.test$test_vars$fn__7692$fn__7697.invoke (test.clj:722)
> clojure.test$default_fixture.invoke (test.clj:674)
> clojure.test$test_vars$fn__7692.invoke (test.clj:722)
> clojure.test$default_fixture.invoke (test.clj:674)
> clojure.test$test_vars.invoke (test.clj:718)
> clojure.test$test_all_vars.invoke (test.clj:728)
> clojure.test$test_ns.invoke (test.clj:747)
> clojure.core$map$fn__4553.invoke (core.clj:2624)
> clojure.lang.LazySeq.sval (LazySeq.java:40)
> clojure.lang.LazySeq.seq (LazySeq.java:49)
> clojure.lang.Cons.next (Cons.java:39)
> clojure.lang.RT.boundedLength (RT.java:1735)
> clojure.lang.RestFn.applyTo (RestFn.java:130)
> clojure.core$apply.invoke (core.clj:632)
> clojure.test$run_tests.doInvoke (test.clj:762)
> clojure.lang.RestFn.invoke (RestFn.java:408)
>
> org.apache.storm.testrunner$eval5125$iter__5126__5130$fn__5131$fn__5132$fn__5133.invoke
> (test_runner.clj:107)
>
> org.apache.storm.testrunner$eval5125$iter__5126__5130$fn__5131$fn__5132.invoke
> (test_runner.clj:53)
> org.apache.storm.testrunner$eval5125$iter__5126__5130$fn__5131.invoke
> (test_runner.clj:52)
> clojure.lang.LazySeq.sval (LazySeq.java:40)
> clojure.lang.LazySeq.seq (LazySeq.java:49)
> clojure.lang.RT.seq (RT.java:507)
> clojure.core/seq (core.clj:137)
> clojure.core$dorun.invoke (core.clj:3009)
> org.apache.storm.testrunner$eval5125.invoke (test_runner.clj:52)
> clojure.lang.Compiler.eval (Compiler.java:6782)
> clojure.lang.Compiler.load (Compiler.java:7227)
> clojure.lang.Compiler.loadFile (Compiler.java:7165)
> clojure.main$load_script.invoke (main.clj:275)
> clojure.main$script_opt.invoke (main.clj:337)
> clojure.main$main.doInvoke (main.clj:421)
> clojure.lang.RestFn.invoke (RestFn.java:421)
> clojure.lang.Var.invoke (Var.java:383)
> clojure.lang.AFn.applyToHelper (AFn.java:156)
> clojure.lang.Var.applyTo (Var.java:700)
> clojure.main.main (main.java:37)
> {code}
> Utils.threadDump needs to check whether ThreadInfo objects are null before
> trying to dereference them, since the ThreadMxBean.getThreadInfo method will
> return null for threads that are dead.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
