shuwenwei commented on code in PR #13097:
URL: https://github.com/apache/iotdb/pull/13097#discussion_r1723075431
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/task/RepairUnsortedFileCompactionTask.java:
##########
@@ -152,24 +163,35 @@ private File generateTargetFile() throws IOException {
TsFileNameGenerator.TsFileName tsFileName =
TsFileNameGenerator.getTsFileName(sourceFile.getTsFile().getName());
- tsFileName.setInnerCompactionCnt(tsFileName.getInnerCompactionCnt() + 1);
- String fileNameStr =
- String.format(
- "%d-%d-%d-%d.tsfile",
- tsFileName.getTime(), tsFileName.getVersion(),
tsFileName.getInnerCompactionCnt(), 0);
- File targetTsFile = new File(path + File.separator + fileNameStr);
- if (!targetTsFile.getParentFile().exists()) {
- targetTsFile.getParentFile().mkdirs();
- }
+
+ File targetTsFile = null;
+ // set version = 0 to keep unsequence data cover sequence data
+ do {
+ String fileNameStr =
+ String.format(
+ "%d-%d-%d-%d.tsfile",
+ tsFileName.getTime(), 0, tsFileName.getInnerCompactionCnt() + 1,
0);
+ targetTsFile = new File(path + File.separator + fileNameStr);
+ if (!targetTsFile.getParentFile().exists()) {
+ targetTsFile.getParentFile().mkdirs();
+ }
+ // avoid same file name
+ tsFileName.setTime(tsFileName.getTime() + 1);
+ } while (targetTsFile.exists());
+ System.out.println("target file is " + targetTsFile);
Review Comment:
removed
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