Class RareTermsAggregatorFactory
java.lang.Object
org.elasticsearch.search.aggregations.AggregatorFactory
org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory
org.elasticsearch.search.aggregations.bucket.terms.RareTermsAggregatorFactory
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Nested Class Summary
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Field Summary
Fields inherited from class org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory
config
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Method Summary
Modifier and TypeMethodDescriptionprotected Aggregator
createUnmapped
(Aggregator parent, Map<String, Object> metadata) Create the Aggregator for aValuesSource
that doesn't have values.protected Aggregator
doCreateInternal
(Aggregator parent, CardinalityUpperBound cardinality, Map<String, Object> metadata) Create the Aggregator for aValuesSource
that has values.Methods inherited from class org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory
createInternal, getStatsSubtype
Methods inherited from class org.elasticsearch.search.aggregations.AggregatorFactory
create, doValidate, getParent, name
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Method Details
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createUnmapped
protected Aggregator createUnmapped(Aggregator parent, Map<String, Object> metadata) throws IOExceptionDescription copied from class:ValuesSourceAggregatorFactory
Create the Aggregator for aValuesSource
that doesn't have values.- Specified by:
createUnmapped
in classValuesSourceAggregatorFactory
- Throws:
IOException
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doCreateInternal
protected Aggregator doCreateInternal(Aggregator parent, CardinalityUpperBound cardinality, Map<String, Object> metadata) throws IOExceptionDescription copied from class:ValuesSourceAggregatorFactory
Create the Aggregator for aValuesSource
that has values.- Specified by:
doCreateInternal
in classValuesSourceAggregatorFactory
cardinality
- Upper bound of the number ofowningBucketOrd
s that theAggregator
created by this method will be asked to collect.- Throws:
IOException
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