diff options
Diffstat (limited to 'core/src/main/java/org/elasticsearch/index/fielddata/plain/SortedNumericDVIndexFieldData.java')
| -rw-r--r-- | core/src/main/java/org/elasticsearch/index/fielddata/plain/SortedNumericDVIndexFieldData.java | 68 |
1 files changed, 39 insertions, 29 deletions
diff --git a/core/src/main/java/org/elasticsearch/index/fielddata/plain/SortedNumericDVIndexFieldData.java b/core/src/main/java/org/elasticsearch/index/fielddata/plain/SortedNumericDVIndexFieldData.java index 0c78d2e5f1..86b08fe164 100644 --- a/core/src/main/java/org/elasticsearch/index/fielddata/plain/SortedNumericDVIndexFieldData.java +++ b/core/src/main/java/org/elasticsearch/index/fielddata/plain/SortedNumericDVIndexFieldData.java @@ -19,12 +19,22 @@ package org.elasticsearch.index.fielddata.plain; -import org.apache.lucene.index.*; +import org.apache.lucene.index.DocValues; +import org.apache.lucene.index.DocValuesType; +import org.apache.lucene.index.LeafReader; +import org.apache.lucene.index.LeafReaderContext; +import org.apache.lucene.index.NumericDocValues; +import org.apache.lucene.index.SortedNumericDocValues; import org.apache.lucene.util.Accountable; import org.apache.lucene.util.NumericUtils; import org.elasticsearch.index.Index; -import org.elasticsearch.index.fielddata.*; +import org.elasticsearch.index.fielddata.AtomicNumericFieldData; +import org.elasticsearch.index.fielddata.FieldData; +import org.elasticsearch.index.fielddata.FieldDataType; import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource.Nested; +import org.elasticsearch.index.fielddata.IndexNumericFieldData; +import org.elasticsearch.index.fielddata.NumericDoubleValues; +import org.elasticsearch.index.fielddata.SortedNumericDoubleValues; import org.elasticsearch.index.fielddata.fieldcomparator.DoubleValuesComparatorSource; import org.elasticsearch.index.fielddata.fieldcomparator.FloatValuesComparatorSource; import org.elasticsearch.index.fielddata.fieldcomparator.LongValuesComparatorSource; @@ -41,7 +51,7 @@ import java.util.Collections; */ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData implements IndexNumericFieldData { private final NumericType numericType; - + public SortedNumericDVIndexFieldData(Index index, Names fieldNames, NumericType numericType, FieldDataType fieldDataType) { super(index, fieldNames, fieldDataType); if (numericType == null) { @@ -55,7 +65,7 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple switch (numericType) { case FLOAT: return new FloatValuesComparatorSource(this, missingValue, sortMode, nested); - case DOUBLE: + case DOUBLE: return new DoubleValuesComparatorSource(this, missingValue, sortMode, nested); default: assert !numericType.isFloatingPoint(); @@ -67,7 +77,7 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple public NumericType getNumericType() { return numericType; } - + @Override public AtomicNumericFieldData loadDirect(LeafReaderContext context) throws Exception { return load(context); @@ -77,7 +87,7 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple public AtomicNumericFieldData load(LeafReaderContext context) { final LeafReader reader = context.reader(); final String field = fieldNames.indexName(); - + switch (numericType) { case FLOAT: return new SortedNumericFloatFieldData(reader, field); @@ -85,19 +95,19 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple return new SortedNumericDoubleFieldData(reader, field); default: return new SortedNumericLongFieldData(reader, field); - } + } } - + /** * FieldData implementation for integral types. * <p> - * Order of values within a document is consistent with + * Order of values within a document is consistent with * {@link Long#compareTo(Long)}. * <p> - * Although the API is multi-valued, most codecs in Lucene specialize + * Although the API is multi-valued, most codecs in Lucene specialize * for the case where documents have at most one value. In this case * {@link DocValues#unwrapSingleton(SortedNumericDocValues)} will return - * the underlying single-valued NumericDocValues representation, and + * the underlying single-valued NumericDocValues representation, and * {@link DocValues#unwrapSingletonBits(SortedNumericDocValues)} will return * a Bits matching documents that have a real value (as opposed to missing). */ @@ -125,7 +135,7 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple return Collections.emptyList(); } } - + /** * FieldData implementation for 32-bit float values. * <p> @@ -134,17 +144,17 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple * transformation is applied at both index and search: * {@code bits ^ (bits >> 31) & 0x7fffffff} * <p> - * Although the API is multi-valued, most codecs in Lucene specialize + * Although the API is multi-valued, most codecs in Lucene specialize * for the case where documents have at most one value. In this case * {@link FieldData#unwrapSingleton(SortedNumericDoubleValues)} will return - * the underlying single-valued NumericDoubleValues representation, and + * the underlying single-valued NumericDoubleValues representation, and * {@link FieldData#unwrapSingletonBits(SortedNumericDoubleValues)} will return * a Bits matching documents that have a real value (as opposed to missing). */ static final class SortedNumericFloatFieldData extends AtomicDoubleFieldData { final LeafReader reader; final String field; - + SortedNumericFloatFieldData(LeafReader reader, String field) { super(0L); this.reader = reader; @@ -155,7 +165,7 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple public SortedNumericDoubleValues getDoubleValues() { try { SortedNumericDocValues raw = DocValues.getSortedNumeric(reader, field); - + NumericDocValues single = DocValues.unwrapSingleton(raw); if (single != null) { return FieldData.singleton(new SingleFloatValues(single), DocValues.unwrapSingletonBits(raw)); @@ -166,19 +176,19 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple throw new IllegalStateException("Cannot load doc values", e); } } - + @Override public Collection<Accountable> getChildResources() { return Collections.emptyList(); } } - - /** + + /** * Wraps a NumericDocValues and exposes a single 32-bit float per document. */ static final class SingleFloatValues extends NumericDoubleValues { final NumericDocValues in; - + SingleFloatValues(NumericDocValues in) { this.in = in; } @@ -188,17 +198,17 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple return NumericUtils.sortableIntToFloat((int) in.get(docID)); } } - - /** + + /** * Wraps a SortedNumericDocValues and exposes multiple 32-bit floats per document. */ static final class MultiFloatValues extends SortedNumericDoubleValues { final SortedNumericDocValues in; - + MultiFloatValues(SortedNumericDocValues in) { this.in = in; } - + @Override public void setDocument(int doc) { in.setDocument(doc); @@ -214,7 +224,7 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple return in.count(); } } - + /** * FieldData implementation for 64-bit double values. * <p> @@ -223,17 +233,17 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple * transformation is applied at both index and search: * {@code bits ^ (bits >> 63) & 0x7fffffffffffffffL} * <p> - * Although the API is multi-valued, most codecs in Lucene specialize + * Although the API is multi-valued, most codecs in Lucene specialize * for the case where documents have at most one value. In this case * {@link FieldData#unwrapSingleton(SortedNumericDoubleValues)} will return - * the underlying single-valued NumericDoubleValues representation, and + * the underlying single-valued NumericDoubleValues representation, and * {@link FieldData#unwrapSingletonBits(SortedNumericDoubleValues)} will return * a Bits matching documents that have a real value (as opposed to missing). */ static final class SortedNumericDoubleFieldData extends AtomicDoubleFieldData { final LeafReader reader; final String field; - + SortedNumericDoubleFieldData(LeafReader reader, String field) { super(0L); this.reader = reader; @@ -249,7 +259,7 @@ public class SortedNumericDVIndexFieldData extends DocValuesIndexFieldData imple throw new IllegalStateException("Cannot load doc values", e); } } - + @Override public Collection<Accountable> getChildResources() { return Collections.emptyList(); |