public final class InternalCardinality extends InternalNumericMetricsAggregation.SingleValue implements Cardinality
InternalNumericMetricsAggregation.MultiValue, InternalNumericMetricsAggregation.SingleValue
InternalAggregation.CommonFields, InternalAggregation.ReduceContext, InternalAggregation.Type
NumericMetricsAggregation.MultiValue, NumericMetricsAggregation.SingleValue
ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params
Modifier and Type | Field and Description |
---|---|
static AggregationStreams.Stream |
STREAM |
static InternalAggregation.Type |
TYPE |
format
metaData, name
EMPTY_PARAMS
Modifier and Type | Method and Description |
---|---|
protected void |
doReadFrom(StreamInput in) |
InternalAggregation |
doReduce(java.util.List<InternalAggregation> aggregations,
InternalAggregation.ReduceContext reduceContext) |
protected void |
doWriteTo(StreamOutput out) |
XContentBuilder |
doXContentBody(XContentBuilder builder,
ToXContent.Params params) |
long |
getValue()
The number of unique terms.
|
void |
merge(InternalCardinality other) |
static void |
registerStreams() |
InternalAggregation.Type |
type() |
double |
value() |
getProperty, getValueAsString
getMetaData, getName, getProperty, pipelineAggregators, readFrom, readSize, reduce, toXContent, writeSize, writeTo
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getValueAsString
getMetaData, getName, getProperty
public static final InternalAggregation.Type TYPE
public static final AggregationStreams.Stream STREAM
public static void registerStreams()
public double value()
value
in interface NumericMetricsAggregation.SingleValue
public long getValue()
Cardinality
getValue
in interface Cardinality
public InternalAggregation.Type type()
type
in class InternalAggregation
InternalAggregation.Type
of this aggregationprotected void doReadFrom(StreamInput in) throws java.io.IOException
doReadFrom
in class InternalAggregation
java.io.IOException
protected void doWriteTo(StreamOutput out) throws java.io.IOException
doWriteTo
in class InternalAggregation
java.io.IOException
public InternalAggregation doReduce(java.util.List<InternalAggregation> aggregations, InternalAggregation.ReduceContext reduceContext)
doReduce
in class InternalAggregation
public void merge(InternalCardinality other)
public XContentBuilder doXContentBody(XContentBuilder builder, ToXContent.Params params) throws java.io.IOException
doXContentBody
in class InternalAggregation
java.io.IOException