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Posted to notifications@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2021/08/11 13:23:00 UTC
[jira] [Created] (IOTDB-1560) Make RestorableTsFileWriter have
idempotence
Jialin Qiao created IOTDB-1560:
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Summary: Make RestorableTsFileWriter have idempotence
Key: IOTDB-1560
URL: https://issues.apache.org/jira/browse/IOTDB-1560
Project: Apache IoTDB
Issue Type: Improvement
Components: TsFile
Reporter: Jialin Qiao
When we construct a RestorableTsFileWriter on a non-complete TsFile, the write will truncate the broken ChunkGroup.
However, a ChunkGroup is being seen as complete only we see the next ChunkGroupHeader.
This causes when new RestorableTsFileWriter twice on a file, it will do truncate twice, even if the file has a complete ChunkGroup.
We need to identify the end to a ChunkGroup and make sure the RestorableTsFileWriter will only truncate one time for a TsFile.
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