public class LongTermsAggregator extends TermsAggregator
TermsAggregator.BucketCountThresholds
Aggregator.Parser, Aggregator.SubAggCollectionMode
Modifier and Type | Field and Description |
---|---|
protected LongHash |
bucketOrds |
protected ValuesSource.Numeric |
valuesSource |
aggsUsedForSorting, bucketCountThresholds, collectMode, format, order
collectableSubAggregators, context, DEFAULT_WEIGHT, name, parent, subAggregators
NO_OP_COLLECTOR
Constructor and Description |
---|
LongTermsAggregator(java.lang.String name,
AggregatorFactories factories,
ValuesSource.Numeric valuesSource,
DocValueFormat format,
Terms.Order order,
TermsAggregator.BucketCountThresholds bucketCountThresholds,
SearchContext aggregationContext,
Aggregator parent,
Aggregator.SubAggCollectionMode subAggCollectMode,
boolean showTermDocCountError,
IncludeExclude.LongFilter longFilter,
java.util.List<PipelineAggregator> pipelineAggregators,
java.util.Map<java.lang.String,java.lang.Object> metaData) |
Modifier and Type | Method and Description |
---|---|
InternalAggregation |
buildAggregation(long owningBucketOrdinal)
Build an aggregation for data that has been collected into
bucket . |
InternalAggregation |
buildEmptyAggregation()
Build an empty aggregation.
|
void |
doClose()
Release instance-specific data.
|
LeafBucketCollector |
getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx,
LeafBucketCollector sub)
Get a
LeafBucketCollector for the given ctx, which should
delegate to the given collector. |
protected org.apache.lucene.index.SortedNumericDocValues |
getValues(ValuesSource.Numeric valuesSource,
org.apache.lucene.index.LeafReaderContext ctx) |
boolean |
needsScores()
Most aggregators don't need scores, make sure to extend this method if
your aggregator needs them.
|
shouldDefer
bucketAggregations, bucketDocCount, bucketEmptyAggregations, close, collectBucket, collectExistingBucket, getDocCounts, grow, incrementBucketDocCount, maxBucketOrd
buildEmptySubAggregations, context, doPostCollection, doPreCollection, getDeferringCollector, getLeafCollector, metaData, name, parent, pipelineAggregators, postCollection, preCollection, runDeferredCollections, subAggregator, subAggregators, toString
descendsFromBucketAggregator
wrap
protected final ValuesSource.Numeric valuesSource
protected final LongHash bucketOrds
public LongTermsAggregator(java.lang.String name, AggregatorFactories factories, ValuesSource.Numeric valuesSource, DocValueFormat format, Terms.Order order, TermsAggregator.BucketCountThresholds bucketCountThresholds, SearchContext aggregationContext, Aggregator parent, Aggregator.SubAggCollectionMode subAggCollectMode, boolean showTermDocCountError, IncludeExclude.LongFilter longFilter, java.util.List<PipelineAggregator> pipelineAggregators, java.util.Map<java.lang.String,java.lang.Object> metaData) throws java.io.IOException
java.io.IOException
public boolean needsScores()
AggregatorBase
needsScores
in interface org.apache.lucene.search.Collector
needsScores
in class AggregatorBase
protected org.apache.lucene.index.SortedNumericDocValues getValues(ValuesSource.Numeric valuesSource, org.apache.lucene.index.LeafReaderContext ctx) throws java.io.IOException
java.io.IOException
public LeafBucketCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx, LeafBucketCollector sub) throws java.io.IOException
AggregatorBase
LeafBucketCollector
for the given ctx, which should
delegate to the given collector.getLeafCollector
in class AggregatorBase
java.io.IOException
public InternalAggregation buildAggregation(long owningBucketOrdinal) throws java.io.IOException
Aggregator
bucket
.buildAggregation
in class Aggregator
java.io.IOException
public InternalAggregation buildEmptyAggregation()
Aggregator
buildEmptyAggregation
in class Aggregator
public void doClose()
AggregatorBase
doClose
in class AggregatorBase