Class NumericMetricsAggregator.SingleValue
java.lang.Object
org.elasticsearch.search.aggregations.BucketCollector
org.elasticsearch.search.aggregations.Aggregator
org.elasticsearch.search.aggregations.AggregatorBase
org.elasticsearch.search.aggregations.metrics.MetricsAggregator
org.elasticsearch.search.aggregations.metrics.NumericMetricsAggregator
org.elasticsearch.search.aggregations.metrics.NumericMetricsAggregator.SingleValue
- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,org.apache.lucene.search.Collector
,Releasable
- Direct Known Subclasses:
CardinalityAggregator
,MedianAbsoluteDeviationAggregator
,SumAggregator
,ValueCountAggregator
- Enclosing class:
- NumericMetricsAggregator
public abstract static class NumericMetricsAggregator.SingleValue extends NumericMetricsAggregator
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Nested Class Summary
Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.metrics.NumericMetricsAggregator
NumericMetricsAggregator.MultiValue, NumericMetricsAggregator.SingleValue
Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.Aggregator
Aggregator.BucketComparator, Aggregator.Parser, Aggregator.SubAggCollectionMode
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Field Summary
Fields inherited from class org.elasticsearch.search.aggregations.AggregatorBase
collectableSubAggregators, context, DEFAULT_WEIGHT, name, parent, subAggregators
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Constructor Summary
Constructors Modifier Constructor Description protected
SingleValue(java.lang.String name, SearchContext context, Aggregator parent, java.util.Map<java.lang.String,java.lang.Object> metadata)
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Method Summary
Modifier and Type Method Description Aggregator.BucketComparator
bucketComparator(java.lang.String key, SortOrder order)
Builds a comparator that compares two buckets aggregated by this Aggregator.abstract double
metric(long owningBucketOrd)
Methods inherited from class org.elasticsearch.search.aggregations.AggregatorBase
addRequestCircuitBreakerBytes, buildEmptySubAggregations, close, context, doClose, doPostCollection, doPreCollection, getLeafCollector, getLeafCollector, metadata, name, parent, postCollection, preCollection, preGetSubLeafCollectors, scoreMode, subAggregator, subAggregators, toString
Methods inherited from class org.elasticsearch.search.aggregations.Aggregator
buildAggregation, buildEmptyAggregation, descendsFromBucketAggregator, resolveSortPath, resolveSortPathOnValidAgg
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Constructor Details
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SingleValue
protected SingleValue(java.lang.String name, SearchContext context, Aggregator parent, java.util.Map<java.lang.String,java.lang.Object> metadata) throws java.io.IOException- Throws:
java.io.IOException
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Method Details
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metric
public abstract double metric(long owningBucketOrd) -
bucketComparator
Description copied from class:Aggregator
Builds a comparator that compares two buckets aggregated by this Aggregator.The default implementation throws an exception but we override it on aggregations that support sorting.
- Overrides:
bucketComparator
in classAggregator
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