Package org.openmetadata.service.dataInsight

Class DailyActiveUsersAggregator<A,H,B>

java.lang.Object

org.openmetadata.service.dataInsight.DailyActiveUsersAggregator<A,H,B>

All Implemented Interfaces:

DataInsightAggregatorInterface

Direct Known Subclasses:

ElasticSearchDailyActiveUsersAggregator, OpenSearchDailyActiveUsersAggregator

public abstract class DailyActiveUsersAggregator<A,H,B>
extends Object
implements DataInsightAggregatorInterface

Field Summary

Fields inherited from interface org.openmetadata.service.dataInsight.DataInsightAggregatorInterface

COMPLETED_DESCRIPTION_FRACTION, ENTITY_COUNT, ENTITY_TIER, ENTITY_TYPE, HAS_OWNER_FRACTION, SERVICE_NAME, TIMESTAMP

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DailyActiveUsersAggregator(A aggregations)

Method Summary

Modifier and Type	Method	Description
List<Object>	aggregate()
protected abstract List<? extends B>	getBuckets(H histogramBucket)
protected abstract Long	getDocCount(B bucket)
protected abstract H	getHistogramBucket(A aggregations)
protected abstract String	getKeyAsString(B bucket)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.openmetadata.service.dataInsight.DataInsightAggregatorInterface

convertDatTimeStringToTimestamp, process

Constructor Details

DailyActiveUsersAggregator

protected DailyActiveUsersAggregator(A aggregations)

Method Details

aggregate

public List<Object> aggregate()
                       throws ParseException

Specified by:

aggregate in interface DataInsightAggregatorInterface

Throws:

ParseException

getHistogramBucket

protected abstract H getHistogramBucket(A aggregations)

getBuckets

protected abstract List<? extends B> getBuckets(H histogramBucket)

getKeyAsString

protected abstract String getKeyAsString(B bucket)

getDocCount

protected abstract Long getDocCount(B bucket)