[jira] [Updated] (FLINK-20044) Disposal of RocksDB could last forever

["Flink Jira Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-20044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Flink Jira Bot updated FLINK-20044:
-----------------------------------
    Labels: auto-deprioritized-major stale-minor  (was: auto-deprioritized-major)

I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help the community manage its development. I see this issues has been marked as Minor but is unassigned and neither itself nor its Sub-Tasks have been updated for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is still Minor, please either assign yourself or give an update. Afterwards, please remove the label or in 7 days the issue will be deprioritized.


> Disposal of RocksDB could last forever
> --------------------------------------
>
>                 Key: FLINK-20044
>                 URL: https://issues.apache.org/jira/browse/FLINK-20044
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / State Backends
>    Affects Versions: 1.9.0
>            Reporter: Jiayi Liao
>            Priority: Minor
>              Labels: auto-deprioritized-major, stale-minor
>
> The task cannot fail itself because it's stuck on the disposal of RocksDB, which also affects the job. I saw this for several times in recent months, most of the errors come from the broken disk. But I think we should also do something to deal with it more elegantly from Flink's perspective.
> {code:java}
> "LookUp_Join -> Sink_Unnamed (898/1777)- execution # 4" #411 prio=5 os_prio=0 tid=0x00007fc9b0286800 nid=0xff6fc runnable [0x00007fc966cfc000]
>    java.lang.Thread.State: RUNNABLE
>         at org.rocksdb.RocksDB.disposeInternal(Native Method)
>         at org.rocksdb.RocksObject.disposeInternal(RocksObject.java:37)
>         at org.rocksdb.AbstractImmutableNativeReference.close(AbstractImmutableNativeReference.java:57)
>         at org.apache.flink.util.IOUtils.closeQuietly(IOUtils.java:263)
>         at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend.dispose(RocksDBKeyedStateBackend.java:349)
>         at org.apache.flink.streaming.api.operators.AbstractStreamOperator.dispose(AbstractStreamOperator.java:371)
>         at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:124)
>         at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:618)
>         at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:517)
>         at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:733)
>         at org.apache.flink.runtime.taskmanager.Task.run(Task.java:539)
>         at java.lang.Thread.run(Thread.java:748)
> {code}



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