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fix(load): use buffered input when splitting TsFiles #18388

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fix(load): use buffered input when splitting TsFiles #18388

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4 changes: 3 additions & 1 deletion ...atanode/src/main/java/org/apache/iotdb/db/storageengine/load/splitter/TsFileSplitter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
import org.apache.tsfile.file.metadata.enums.TSEncoding;
import org.apache.tsfile.read.TsFileSequenceReader;
import org.apache.tsfile.read.common.BatchData;
import org.apache.tsfile.read.reader.BufferedTsFileInput;
import org.apache.tsfile.read.reader.page.PageReader;
import org.apache.tsfile.read.reader.page.TimePageReader;
import org.apache.tsfile.read.reader.page.ValuePageReader;
Expand Down Expand Up @@ -96,7 +97,8 @@ public TsFileSplitter(File tsFile, TsFileDataConsumer consumer) {
@SuppressWarnings({"squid:S3776", "squid:S6541"})
public void splitTsFileByDataPartition()
throws IOException, LoadFileException, IllegalStateException {
try (TsFileSequenceReader reader = new TsFileSequenceReader(tsFile.getAbsolutePath())) {
try (TsFileSequenceReader reader =
new TsFileSequenceReader(new BufferedTsFileInput(tsFile.toPath()))) {
getAllModification(deletions);

if (!checkMagic(reader)) {
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