[
https://issues.apache.org/jira/browse/STORM-3701?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ethan Li updated STORM-3701:
----------------------------
Affects Version/s: 2.2.0
2.0.0
2.1.0
> Race Condition between cleanup thread and download tasks
> --------------------------------------------------------
>
> Key: STORM-3701
> URL: https://issues.apache.org/jira/browse/STORM-3701
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-server
> Affects Versions: 2.0.0, 2.1.0, 2.2.0
> Reporter: Rui Li
> Assignee: Rui Li
> Priority: Major
> Fix For: 2.3.0
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> We captured a issue on our supervisor:
> {code}
> 2020-06-09 23:30:08.723 o.a.s.l.LocalizedResource AsyncLocalizer Task
> Executor - 0 [INFO] completelyRemoveUnusedUser directu for directory
> /home/y/var/storm/supervisor/usercache/directu
> 2020-06-09 23:30:08.724 o.a.s.l.AsyncLocalizer AsyncLocalizer Task Executor
> - 0 [WARN] Caught Exception While Downloading (rethrowing)...
> java.io.FileNotFoundException: File
> '/home/y/var/storm/supervisor/stormdist/dg_itp-605-1591745383/stormconf.ser'
> does not exist
> at
> org.apache.storm.shade.org.apache.commons.io.FileUtils.openInputStream(FileUtils.java:297)
> ~[storm-shaded-deps-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.shade.org.apache.commons.io.FileUtils.readFileToByteArray(FileUtils.java:1851)
> ~[storm-shaded-deps-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.utils.ConfigUtils.readSupervisorStormConfGivenPath(ConfigUtils.java:316)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.utils.ConfigUtils.readSupervisorStormConfImpl(ConfigUtils.java:477)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.utils.ConfigUtils.readSupervisorStormConf(ConfigUtils.java:311)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.localizer.AsyncLocalizer$DownloadBlobs.get(AsyncLocalizer.java:698)
> [storm-server-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.localizer.AsyncLocalizer$DownloadBlobs.get(AsyncLocalizer.java:683)
> [storm-server-2.3.0.y.jar:2.3.0.y]
> at
> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
> [?:1.8.0_242]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [?:1.8.0_242]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [?:1.8.0_242]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
> [?:1.8.0_242]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> [?:1.8.0_242]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [?:1.8.0_242]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [?:1.8.0_242]
> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
> 2020-06-09 23:30:08.725 o.a.s.d.s.Slot SLOT_6782 [ERROR]
> java.io.FileNotFoundException: File
> '/home/y/var/storm/supervisor/stormdist/dg_itp-605-1591745383/stormconf.ser'
> does not exist
> 2020-06-09 23:30:08.725 o.a.s.l.AsyncLocalizer SLOT_6782 [INFO] Port and
> assignment info: PortAndAssignmentImpl\{dg_itp-605-1591745383 on 6782}
> 2020-06-09 23:30:08.726 o.a.s.l.AsyncLocalizer SLOT_6782 [WARN] Local base
> blobs have not been downloaded yet.
> java.io.FileNotFoundException: File
> '/home/y/var/storm/supervisor/stormdist/dg_itp-605-1591745383/stormconf.ser'
> does not exist
> at
> org.apache.storm.shade.org.apache.commons.io.FileUtils.openInputStream(FileUtils.java:297)
> ~[storm-shaded-deps-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.shade.org.apache.commons.io.FileUtils.readFileToByteArray(FileUtils.java:1851)
> ~[storm-shaded-deps-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.utils.ConfigUtils.readSupervisorStormConfGivenPath(ConfigUtils.java:316)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.utils.ConfigUtils.readSupervisorStormConfImpl(ConfigUtils.java:477)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.utils.ConfigUtils.readSupervisorStormConf(ConfigUtils.java:311)
> ~[storm-client-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.localizer.AsyncLocalizer.getLocalResources(AsyncLocalizer.java:362)
> ~[storm-server-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.localizer.AsyncLocalizer.releaseSlotFor(AsyncLocalizer.java:472)
> [storm-server-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.daemon.supervisor.Slot.handleWaitingForBlobLocalization(Slot.java:549)
> [storm-server-2.3.0.y.jar:2.3.0.y]
> at
> org.apache.storm.daemon.supervisor.Slot.stateMachineStep(Slot.java:298)
> [storm-server-2.3.0.y.jar:2.3.0.y]
> at org.apache.storm.daemon.supervisor.Slot.run(Slot.java:1039)
> [storm-server-2.3.0.y.jar:2.3.0.y]
> {code}
> The root issue is the delay at
> [https://github.com/apache/storm/blob/master/storm-server/src/main/java/org/apache/storm/localizer/AsyncLocalizer.java#L641]
> which will cause the safeTopologyIds information out-of-date.
>
>
>
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