Module org.elasticsearch.server

Package org.elasticsearch.lucene.comparators

Class XLongComparator

java.lang.Object

org.apache.lucene.search.FieldComparator<Long>

org.elasticsearch.lucene.comparators.XNumericComparator<Long>

org.elasticsearch.lucene.comparators.XLongComparator

public class XLongComparator
extends XNumericComparator<Long>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	XLongComparator.LongLeafComparator	Leaf comparator for LongComparator that provides skipping functionality

Nested classes/interfaces inherited from class org.elasticsearch.lucene.comparators.XNumericComparator

XNumericComparator.CompetitiveDISIBuilder, XNumericComparator.NumericLeafComparator

Nested classes/interfaces inherited from class org.apache.lucene.search.FieldComparator

org.apache.lucene.search.FieldComparator.RelevanceComparator, org.apache.lucene.search.FieldComparator.TermValComparator

Field Summary

Fields

Modifier and Type	Field	Description
protected long	bottom
protected long	topValue

Fields inherited from class org.elasticsearch.lucene.comparators.XNumericComparator

field, hitsThresholdReached, missingValue, pruning, queueFull, reverse, singleSort, topValueSet

Constructor Summary

Constructors

Constructor	Description
XLongComparator(int numHits, String field, Long missingValue, boolean reverse, org.apache.lucene.search.Pruning pruning)

Method Summary

Modifier and Type	Method	Description
int	compare(int slot1, int slot2)
org.apache.lucene.search.LeafFieldComparator	getLeafComparator(org.apache.lucene.index.LeafReaderContext context)
protected long	missingValueAsComparableLong()
void	setTopValue(Long value)
protected long	sortableBytesToLong(byte[] bytes)	Decode sortable bytes to long.
Long	value(int slot)

Methods inherited from class org.elasticsearch.lucene.comparators.XNumericComparator

disableSkipping, setSingleSort

Methods inherited from class org.apache.lucene.search.FieldComparator

compareValues

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

topValue

protected long topValue

bottom

protected long bottom

Constructor Details

XLongComparator

public XLongComparator(int numHits,
 String field,
 Long missingValue,
 boolean reverse,
 org.apache.lucene.search.Pruning pruning)

Method Details

compare

public int compare(int slot1,
 int slot2)

Specified by:

compare in class org.apache.lucene.search.FieldComparator<Long>

setTopValue

public void setTopValue(Long value)

Overrides:

setTopValue in class XNumericComparator<Long>

value

public Long value(int slot)

Specified by:

value in class org.apache.lucene.search.FieldComparator<Long>

missingValueAsComparableLong

protected long missingValueAsComparableLong()

Specified by:

missingValueAsComparableLong in class XNumericComparator<Long>

sortableBytesToLong

protected long sortableBytesToLong(byte[] bytes)

Description copied from class: XNumericComparator

Decode sortable bytes to long. It should be consistent with the codec that PointValues of this field is using.

Specified by:

sortableBytesToLong in class XNumericComparator<Long>

getLeafComparator

public org.apache.lucene.search.LeafFieldComparator getLeafComparator(org.apache.lucene.index.LeafReaderContext context)
                                                               throws IOException

Specified by:

getLeafComparator in class org.apache.lucene.search.FieldComparator<Long>

Throws:

IOException