Caideyipi commented on code in PR #18254:
URL: https://github.com/apache/iotdb/pull/18254#discussion_r3635204999
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/event/common/tsfile/parser/scan/TsFileInsertionEventScanParser.java:
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@@ -193,6 +190,15 @@ public TsFileInsertionEventScanParser(
isWithMod);
}
+ private static TsFileSequenceReader createTsFileSequenceReader(
+ final File tsFile, final boolean hasModifications) throws IOException {
+ if (hasModifications) {
+ return new TsFileSequenceReader(tsFile.getAbsolutePath(), true, true);
+ }
+
+ return new TsFileSequenceReader(new BufferedTsFileInput(tsFile.toPath()),
false, false, null);
Review Comment:
Addressed in 63cb9890636. The scan parser now explicitly uses an 8 KiB
buffer, allocates a same-sized Pipe parser memory block before creating
BufferedTsFileInput, and closes that block with the parser lifecycle.
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