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https://issues.apache.org/jira/browse/STORM-3481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ethan Li reopened STORM-3481:
-----------------------------
> IllegalArgumentException in ConstraintSolverStrategy
> ----------------------------------------------------
>
> Key: STORM-3481
> URL: https://issues.apache.org/jira/browse/STORM-3481
> Project: Apache Storm
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Ethan Li
> Assignee: Ethan Li
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.0.1
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> We found this scheduling error based on our internal mirror.
> {code:java}
> 2019-08-06 13:00:20.344 o.a.s.s.r.ResourceAwareScheduler timer [ERROR]
> propane-0-170-1564778552 Internal Error - Exception thrown when scheduling.
> Please check logs for details
> java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException:
> Don't know how to convert null to int
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> ~[?:1.8.0_181]
> at java.util.concurrent.FutureTask.get(FutureTask.java:206)
> ~[?:1.8.0_181]
> at
> org.apache.storm.scheduler.resource.ResourceAwareScheduler.scheduleTopology(ResourceAwareScheduler.java:164)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.scheduler.resource.ResourceAwareScheduler.schedule(ResourceAwareScheduler.java:117)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.scheduler.blacklist.BlacklistScheduler.schedule(BlacklistScheduler.java:118)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.daemon.nimbus.Nimbus.computeNewSchedulerAssignments(Nimbus.java:2092)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.daemon.nimbus.Nimbus.lockingMkAssignments(Nimbus.java:2256)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.daemon.nimbus.Nimbus.mkAssignments(Nimbus.java:2242)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.daemon.nimbus.Nimbus.mkAssignments(Nimbus.java:2187)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.daemon.nimbus.Nimbus.lambda$launchServer$29(Nimbus.java:2890)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at org.apache.storm.StormTimer$1.run(StormTimer.java:110)
> [storm-client-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.StormTimer$StormTimerTask.run(StormTimer.java:226)
> [storm-client-2.0.1.y.jar:2.0.1.y]
> Caused by: java.lang.IllegalArgumentException: Don't know how to convert null
> to int
> at org.apache.storm.utils.ObjectReader.getInt(ObjectReader.java:55)
> ~[storm-client-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.scheduler.resource.strategies.scheduling.ConstraintSolverStrategy.schedule(ConstraintSolverStrategy.java:263)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.scheduler.resource.ResourceAwareScheduler.lambda$scheduleTopology$3(ResourceAwareScheduler.java:161)
> ~[storm-server-2.0.1.y.jar:2.0.1.y]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> ~[?:1.8.0_181]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> ~[?:1.8.0_181]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> ~[?:1.8.0_181]
> at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_181]
> {code}
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