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Fixes failing test case for TestOrdinalMap.testRamBytesUsed #13421

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merged 4 commits into from
May 28, 2024
Merged

Fixes failing test case for TestOrdinalMap.testRamBytesUsed #13421

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7063ca3
Skip accumulation for PackedInts.NullReader for default instance
pseudo-nymous May 26, 2024
7036b97
Added to the change list
pseudo-nymous May 26, 2024
956a505
Corrected change list info
pseudo-nymous May 26, 2024
b0b4656
Refactored code
pseudo-nymous May 27, 2024
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2 changes: 2 additions & 0 deletions lucene/CHANGES.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,8 @@ Bug Fixes

* GITHUB#13376: Fix integer overflow exception in postings encoding as group-varint. (Zhang Chao, Guo Feng)

* GITHUB#13421: Fixes TestOrdinalMap.testRamBytesUsed for multiple default PackedInts.NullReader instances. (Amir Raza)

Build
---------------------

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2 changes: 1 addition & 1 deletion lucene/core/src/java/org/apache/lucene/util/packed/PackedLongValues.java
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Expand Up @@ -29,7 +29,7 @@ public class PackedLongValues extends LongValues implements Accountable {
private static final long BASE_RAM_BYTES_USED =
RamUsageEstimator.shallowSizeOfInstance(PackedLongValues.class);

static final int DEFAULT_PAGE_SIZE = 256;
public static final int DEFAULT_PAGE_SIZE = 256;
static final int MIN_PAGE_SIZE = 64;
// More than 1M doesn't really makes sense with these appending buffers
// since their goal is to try to have small numbers of bits per value
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6 changes: 5 additions & 1 deletion lucene/core/src/test/org/apache/lucene/index/TestOrdinalMap.java
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Expand Up @@ -30,6 +30,8 @@
import org.apache.lucene.tests.util.TestUtil;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.LongValues;
import org.apache.lucene.util.packed.PackedInts;
import org.apache.lucene.util.packed.PackedLongValues;

public class TestOrdinalMap extends LuceneTestCase {

Expand All @@ -52,7 +54,9 @@ public long accumulateObject(
long shallowSize,
java.util.Map<Field, Object> fieldValues,
java.util.Collection<Object> queue) {
if (o == LongValues.ZEROES || o == LongValues.IDENTITY) {
if (o == LongValues.ZEROES
|| o == LongValues.IDENTITY
|| o == PackedInts.NullReader.forCount(PackedLongValues.DEFAULT_PAGE_SIZE)) {
return 0L;
}
if (o instanceof OrdinalMap) {
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