[Bug] SubCompactionTask meet errors.ArrayIndexOutOfBoundsException: null
- 主要言語
- Java
- スター
- 6.4k
- フォーク
- 1.2k
- 平均マージ
- 1日 23時間
- マージ済み PR(30日)
- 115
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
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