Class ValuesSource
java.lang.Object
org.elasticsearch.search.aggregations.support.ValuesSource
- Direct Known Subclasses:
ValuesSource.Bytes
,ValuesSource.GeoPoint
,ValuesSource.Numeric
,ValuesSource.Range
public abstract class ValuesSource
extends java.lang.Object
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
ValuesSource.Bytes
static class
ValuesSource.GeoPoint
static class
ValuesSource.Numeric
static class
ValuesSource.Range
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Constructor Summary
Constructors Constructor Description ValuesSource()
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Method Summary
Modifier and Type Method Description abstract SortedBinaryDocValues
bytesValues(org.apache.lucene.index.LeafReaderContext context)
Get the currentValuesSource.Bytes.WithScript.BytesValues
.abstract DocValueBits
docsWithValue(org.apache.lucene.index.LeafReaderContext context)
boolean
hasGlobalOrdinals()
Check if this values source supports using global ordinalsboolean
needsScores()
Whether this values source needs scores.protected abstract java.util.function.Function<Rounding,Rounding.Prepared>
roundingPreparer()
Build a function prepares rounding values to be called many times.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Details
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ValuesSource
public ValuesSource()
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Method Details
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bytesValues
public abstract SortedBinaryDocValues bytesValues(org.apache.lucene.index.LeafReaderContext context) throws java.io.IOExceptionGet the currentValuesSource.Bytes.WithScript.BytesValues
.- Throws:
java.io.IOException
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docsWithValue
public abstract DocValueBits docsWithValue(org.apache.lucene.index.LeafReaderContext context) throws java.io.IOException- Throws:
java.io.IOException
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needsScores
public boolean needsScores()Whether this values source needs scores. -
roundingPreparer
protected abstract java.util.function.Function<Rounding,Rounding.Prepared> roundingPreparer() throws java.io.IOExceptionBuild a function prepares rounding values to be called many times.This returns a Function because auto date histogram will need to call it many times over the course of running the aggregation.
- Throws:
java.io.IOException
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hasGlobalOrdinals
public boolean hasGlobalOrdinals()Check if this values source supports using global ordinals
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