mayankshriv commented on a change in pull request #5722:
URL: https://github.com/apache/incubator-pinot/pull/5722#discussion_r459058116
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/indexsegment/mutable/MutableSegmentImpl.java
##########
@@ -1033,13 +960,89 @@ void updateMVEntry(int numValuesInMVEntry) {
_numValues += numValuesInMVEntry;
_maxNumValuesPerMVEntry = Math.max(_maxNumValuesPerMVEntry,
numValuesInMVEntry);
}
+ }
+
+ private class IndexContainer implements Closeable {
+ final FieldSpec _fieldSpec;
+ final PartitionFunction _partitionFunction;
+ final int _partitionId;
+ final NumValuesInfo _numValuesInfo;
+ final MutableForwardIndex _forwardIndex;
+ final BaseMutableDictionary _dictionary;
+ final RealtimeInvertedIndexReader _invertedIndex;
+ final InvertedIndexReader _rangeIndex;
+ final RealtimeLuceneTextIndexReader _textIndex;
+ final BloomFilterReader _bloomFilter;
+ final MutableNullValueVector _nullValueVector;
+
+ volatile Comparable _minValue;
+ volatile Comparable _maxValue;
+
+ // Hold the dictionary id for the latest record
+ int _dictId = Integer.MIN_VALUE;
+ int[] _dictIds;
+
+ IndexContainer(FieldSpec fieldSpec, PartitionFunction partitionFunction,
int partitionId,
+ NumValuesInfo numValuesInfo, MutableForwardIndex forwardIndex,
BaseMutableDictionary dictionary,
+ RealtimeInvertedIndexReader invertedIndex, InvertedIndexReader
rangeIndex,
+ RealtimeLuceneTextIndexReader textIndex, BloomFilterReader bloomFilter,
+ MutableNullValueVector nullValueVector) {
+ _fieldSpec = fieldSpec;
+ _partitionFunction = partitionFunction;
+ _partitionId = partitionId;
+ _numValuesInfo = numValuesInfo;
+ _forwardIndex = forwardIndex;
+ _dictionary = dictionary;
+ _invertedIndex = invertedIndex;
+ _rangeIndex = rangeIndex;
+ _textIndex = textIndex;
+ _bloomFilter = bloomFilter;
+ _nullValueVector = nullValueVector;
+ }
- int getNumValues() {
- return _numValues;
+ DataSource toDataSource() {
+ return new MutableDataSource(_fieldSpec, _numDocsIndexed,
_numValuesInfo._numValues,
+ _numValuesInfo._maxNumValuesPerMVEntry, _partitionFunction,
_partitionId, _minValue, _maxValue, _forwardIndex,
+ _dictionary, _invertedIndex, _rangeIndex, _textIndex, _bloomFilter,
_nullValueVector);
}
- int getMaxNumValuesPerMVEntry() {
- return _maxNumValuesPerMVEntry;
+ @Override
+ public void close() {
+ String column = _fieldSpec.getName();
+ try {
+ _forwardIndex.close();
+ } catch (Exception e) {
+ _logger.error("Caught exception while closing forward index for
column: {}, continuing with error", column, e);
+ }
+ if (_dictionary != null) {
Review comment:
I meant using `optionalDictionary.ifPresent(<doSomething>)`:
https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html#ifPresent-java.util.function.Consumer-
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