THUMarkLau commented on a change in pull request #4549:
URL: https://github.com/apache/iotdb/pull/4549#discussion_r766302816
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File path:
server/src/main/java/org/apache/iotdb/db/engine/compaction/inner/sizetiered/SizeTieredCompactionRecoverTask.java
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@@ -65,13 +67,21 @@ public SizeTieredCompactionRecoverTask(
}
/**
- * Clear unfinished compaction task, there are several situations:
+ * We support tmpTargetFile is xxx.target, tmpTargetResourceFile is
xxx.target.resource,
+ * targetFile is xxx.tsfile, targetResourceFile is xxx.tsfile.resource. To
clear unfinished
+ * compaction task, there are several situations:
*
* <ol>
- * <li><b>Target file is uncompleted</b>: delete the target file and
compaction log.
- * <li><b>Target file is completed, not all source files have been
deleted</b>: delete the
- * source files and compaction logs
- * <li><b>Target file is completed, all source files have been deleted,
compaction log file
+ * <li>Compaction log is incomplete, then delete it and return.
Review comment:
I guess what you mean is "Compaction log is empty"
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