luoluoyuyu commented on code in PR #15276:
URL: https://github.com/apache/iotdb/pull/15276#discussion_r2032262604
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/connector/util/builder/PipeTreeModelTsFileBuilder.java:
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@@ -91,178 +105,201 @@ public synchronized void close() {
isTabletAlignedList.clear();
}
- private List<Pair<String, File>> writeTabletsToTsFiles()
- throws IOException, WriteProcessException {
- final Map<String, List<Tablet>> device2Tablets = new HashMap<>();
- final Map<String, Boolean> device2Aligned = new HashMap<>();
+ private List<Pair<String, File>> writeTabletsToTsFiles() throws
WriteProcessException {
+ final List<Pair<String, File>> sealedFiles = new ArrayList<>();
+ try (final RestorableTsFileIOWriter writer = new
RestorableTsFileIOWriter(createFile())) {
+ writeTabletsIntoOneFile(writer);
+ sealedFiles.add(new Pair<>(null, writer.getFile()));
+ } catch (final Exception e) {
+ LOGGER.warn(
+ "Batch id = {}: Failed to write tablets into tsfile, because {}",
+ currentBatchId.get(),
+ e.getMessage(),
+ e);
+ // TODO: handle ex
+ throw new WriteProcessException(e);
+ }
+
+ return sealedFiles;
+ }
+
+ private void writeTabletsIntoOneFile(final RestorableTsFileIOWriter writer)
throws Exception {
+ // TODO: database & region
+ final String database = "test_db";
+ final String dataRegionId = "test_dr";
+ final IMemTable memTable = new PrimitiveMemTable(database, dataRegionId);
Review Comment:
The main reason here is that writing to memtable requires memory replication
and requires secondary memory application, so my suggestion is not to
temporarily save the tablet and write directly to memtable
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