[jira] [Updated] (CASSANDRA-17801) NPE bug in streaming checking if SSTable is being repaired

["David Capwell (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-17801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Capwell updated CASSANDRA-17801:
--------------------------------------
     Bug Category: Parent values: Correctness(12982)Level 1 values: Recoverable Corruption / Loss(12986)
       Complexity: Normal
      Component/s: Consistency/Repair
                   Consistency/Streaming
    Discovered By: User Report
    Fix Version/s: 4.x
         Severity: Normal
           Status: Open  (was: Triage Needed)

> NPE bug in streaming checking if SSTable is being repaired
> ----------------------------------------------------------
>
>                 Key: CASSANDRA-17801
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-17801
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Consistency/Repair, Consistency/Streaming
>            Reporter: David Capwell
>            Assignee: David Capwell
>            Priority: Normal
>             Fix For: 4.x
>
>
> Streaming hit a race condition where a SSTable was being repaired, but the moment we try to check the repair ID the repair was over
> {code}
> java.lang.NullPointerException
> at org.apache.cassandra.db.streaming.CassandraStreamManager.lambda$null$0(CassandraStreamManager.java:110)
> at com.google.common.collect.Iterators$5.computeNext(Iterators.java:639)
> at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:141)
> at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:136)
> at org.apache.cassandra.db.streaming.CassandraStreamManager.lambda$createOutgoingStreams$1(CassandraStreamManager.java:121)
> at org.apache.cassandra.db.ColumnFamilyStore.select(ColumnFamilyStore.java:2000)
> at org.apache.cassandra.db.ColumnFamilyStore.selectAndReference(ColumnFamilyStore.java:1976)
> at org.apache.cassandra.db.streaming.CassandraStreamManager.createOutgoingStreams(CassandraStreamManager.java:96)
> at org.apache.cassandra.streaming.StreamSession.getOutgoingStreamsForRanges(StreamSession.java:481)
> at org.apache.cassandra.streaming.StreamSession.addTransferRanges(StreamSession.java:440)
> at org.apache.cassandra.streaming.StreamSession.lambda$null$6(StreamSession.java:816)
> at java.base/java.lang.Iterable.forEach(Iterable.java:75)
> at org.apache.cassandra.streaming.StreamSession.lambda$processStreamRequests$7(StreamSession.java:812)
> at java.base/java.util.Map.forEach(Map.java:661)
> at org.apache.cassandra.streaming.StreamSession.processStreamRequests(StreamSession.java:808)
> at org.apache.cassandra.streaming.StreamSession.prepareAsync(StreamSession.java:740)
> at org.apache.cassandra.streaming.StreamSession.lambda$prepare$3(StreamSession.java:720)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
> at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
> at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> at java.base/java.lang.Thread.run(Thread.java:834)
> {code}



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