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recall bug fix for odfe>=1.8 #246

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Oct 14, 2020
Merged

recall bug fix for odfe>=1.8 #246

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8 changes: 4 additions & 4 deletions src/main/java/com/amazon/opendistroforelasticsearch/knn/index/codec/KNNCodecUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@

import org.apache.lucene.index.BinaryDocValues;
import org.apache.lucene.search.DocIdSetIterator;
import org.apache.lucene.util.BytesRef;

import java.io.ByteArrayInputStream;
import java.io.IOException;
Expand All @@ -43,10 +44,9 @@ public static KNNCodecUtil.Pair getFloats(BinaryDocValues values) throws IOExcep
ArrayList<float[]> vectorList = new ArrayList<>();
ArrayList<Integer> docIdList = new ArrayList<>();
for (int doc = values.nextDoc(); doc != DocIdSetIterator.NO_MORE_DOCS; doc = values.nextDoc()) {
byte[] value = values.binaryValue().bytes;

try (ByteArrayInputStream byteStream = new ByteArrayInputStream(value);
ObjectInputStream objectStream = new ObjectInputStream(byteStream)) {
BytesRef bytesref = values.binaryValue();
try (ByteArrayInputStream byteStream = new ByteArrayInputStream(bytesref.bytes, bytesref.offset, bytesref.length);
ObjectInputStream objectStream = new ObjectInputStream(byteStream)) {
float[] vector = (float[]) objectStream.readObject();
vectorList.add(vector);
} catch (ClassNotFoundException e) {
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