apache / apache/iotdb

[Bug] SubCompactionTask meet errors.ArrayIndexOutOfBoundsException: null

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#9,968 コメント 3 件 リアクション 1 件 担当者 0 名 GitHub で見る
主要言語
Java
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1日 23時間
マージ済み PR(30日)
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説明

### Search before asking

- [X] I searched in the [issues](https://github.com/apache/iotdb/issues) and found nothing similar.

### Version

iotdb-v1.1.0

### Describe the bug and provide the minimal reproduce step

2023-05-29 09:09:54,858 [pool-24-IoTDB-Sub-Compaction-35] ERROR o.a.i.c.c.t.WrappedThreadPoolExecutor:108 - Exception in thread pool org.apache.iotdb.threadpool:type=Sub-Compaction
java.lang.ArrayIndexOutOfBoundsException: null
2023-05-29 09:09:54,858 [pool-23-IoTDB-Compaction-10] ERROR o.a.i.d.e.c.e.p.i.FastCompactionPerformer:260 - [Compaction] SubCompactionTask meet errors
java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.apache.iotdb.db.engine.compaction.execute.performer.impl.FastCompactionPerformer.compactNonAlignedSeries(FastCompactionPerformer.java:257)
at org.apache.iotdb.db.engine.compaction.execute.performer.impl.FastCompactionPerformer.perform(FastCompactionPerformer.java:137)
at org.apache.iotdb.db.engine.compaction.execute.task.CrossSpaceCompactionTask.doCompaction(CrossSpaceCompactionTask.java:160)
at org.apache.iotdb.db.engine.compaction.execute.task.AbstractCompactionTask.start(AbstractCompactionTask.java:80)
at org.apache.iotdb.db.engine.compaction.schedule.CompactionWorker.run(CompactionWorker.java:65)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ArrayIndexOutOfBoundsException: null
2023-05-29 09:09:54,880 [pool-23-IoTDB-Compaction-10] ERROR o.a.i.d.e.c.e.t.CrossSpaceCompactionTask:251 - root.iot-7 [Compaction] Meet errors in cross space compaction.
java.lang.RuntimeException: java.io.IOException: java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException
at org.apache.iotdb.db.engine.compaction.execute.performer.impl.FastCompactionPerformer.perform(FastCompactionPerformer.java:154)
at org.apache.iotdb.db.engine.compaction.execute.task.CrossSpaceCompactionTask.doCompaction(CrossSpaceCompactionTask.java:160)
at org.apache.iotdb.db.engine.compaction.execute.task.AbstractCompactionTask.start(AbstractCompactionTask.java:80)
at org.apache.iotdb.db.engine.compaction.schedule.CompactionWorker.run(CompactionWorker.java:65)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException
at org.apache.iotdb.db.engine.compaction.execute.performer.impl.FastCompactionPerformer.compactNonAlignedSeries(FastCompactionPerformer.java:261)
at org.apache.iotdb.db.engine.compaction.execute.performer.impl.FastCompactionPerformer.perform(FastCompactionPerformer.java:137)
... 8 common frames omitted
Caused by: java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.apache.iotdb.db.engine.compaction.execute.performer.impl.FastCompactionPerformer.compactNonAlignedSeries(FastCompactionPerformer.java:257)
... 9 common frames omitted
Caused by: java.lang.ArrayIndexOutOfBoundsException: null

### What did you expect to see?

no error

### What did you see instead?

none

### Anything else?

none

### Are you willing to submit a PR?

- [X] I'm willing to submit a PR!

コントリビューションガイド

コントリビューションガイドを開く

調査の方向性

FastCompactionPerformer.compactNonAlignedSeries、特に257-261行目から開始し、SubCompactionTaskの失敗をCrossSpaceCompactionTaskおよびAbstractCompactionTaskまで追跡してください。可能であればIoTDB v1.1.0で報告された失敗を再現し、ArrayIndexOutOfBoundsExceptionの原因を特定してください。Cross-space compactionが例外なしに完了すれば完了です。

索引モデルが issue の本文から書いたものです。

評価

技術スタック
java
領域
databases
issue の種類
バグ
難易度
4/5
見積もり時間
3〜5日
活発さ
停滞
明瞭さ
説明が足りない
初心者へのやさしさ
35/100

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