luyuncheng commented on code in PR #987:
URL: https://github.com/apache/lucene/pull/987#discussion_r925139050
##########
lucene/core/src/java/org/apache/lucene/codecs/lucene90/DeflateWithPresetDictCompressionMode.java:
##########
@@ -198,22 +200,25 @@ private void doCompress(byte[] bytes, int off, int len,
DataOutput out) throws I
}
@Override
- public void compress(byte[] bytes, int off, int len, DataOutput out)
throws IOException {
+ public void compress(ByteBuffersDataInput buffersInput, DataOutput out)
throws IOException {
+ final int len = (int) (buffersInput.size() - buffersInput.position());
Review Comment:
i think it is right that `position()` always be 0, if caller do compress
method with param buffersInput have been sliced. but compress method is a
public interface, i think we need check the position for the length
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