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[SPARK-14277] UnsafeSorterSpillReader should do buffered read from un… #12074

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[SPARK-14277] UnsafeSorterSpillReader should do buffered read from un… #12074

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6 changes: 3 additions & 3 deletions core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeSorterSpillReader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,13 +50,13 @@ public UnsafeSorterSpillReader(
File file,
BlockId blockId) throws IOException {
assert (file.length() > 0);
final BufferedInputStream bs = new BufferedInputStream(new FileInputStream(file));
final FileInputStream fs = new FileInputStream(file);
try {
this.in = serializerManager.wrapForCompression(blockId, bs);
this.in = new BufferedInputStream(serializerManager.wrapForCompression(blockId, fs));
this.din = new DataInputStream(this.in);
numRecords = numRecordsRemaining = din.readInt();
} catch (IOException e) {
Closeables.close(bs, /* swallowIOException = */ true);
Closeables.close(fs, /* swallowIOException = */ true);
throw e;
}
}
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