Package org.openmetadata.service.dataInsight

Class TotalEntitiesByTierAggregator<A,B,M,S>

java.lang.Object

org.openmetadata.service.dataInsight.TotalEntitiesByTierAggregator<A,B,M,S>

All Implemented Interfaces:

DataInsightAggregatorInterface

Direct Known Subclasses:

ElasticSearchTotalEntitiesByTierAggregator, OpenSearchTotalEntitiesByTierAggregator

public abstract class TotalEntitiesByTierAggregator<A,B,M,S>
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	TotalEntitiesByTierAggregator(A aggregations)

Method Summary

Modifier and Type	Method	Description
List<Object>	aggregate()
protected abstract List<? extends B>	getBuckets(M buckets)
protected abstract M	getEntityTierBuckets(B bucket)
protected abstract String	getKeyAsString(B bucket)
protected abstract S	getSumAggregations(B bucket, String key)
protected abstract M	getTimestampBuckets(A aggregations)
protected abstract Double	getValue(S key)

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

TotalEntitiesByTierAggregator

protected TotalEntitiesByTierAggregator(A aggregations)

Method Details

aggregate

public List<Object> aggregate()
                       throws ParseException

Specified by:

aggregate in interface DataInsightAggregatorInterface

Throws:

ParseException

getValue

protected abstract Double getValue(S key)

getSumAggregations

protected abstract S getSumAggregations(B bucket,
 String key)

getEntityTierBuckets

protected abstract M getEntityTierBuckets(B bucket)

getKeyAsString

protected abstract String getKeyAsString(B bucket)

getBuckets

protected abstract List<? extends B> getBuckets(M buckets)

getTimestampBuckets

protected abstract M getTimestampBuckets(A aggregations)