Package org.openmetadata.service.dataInsight

Class EntitiesDescriptionAggregator<A,B,M,S>

java.lang.Object

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

All Implemented Interfaces:

DataInsightAggregatorInterface

Direct Known Subclasses:

ElasticSearchEntitiesDescriptionAggregator, OpenSearchEntitiesDescriptionAggregator

public abstract class EntitiesDescriptionAggregator<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	EntitiesDescriptionAggregator(A aggregations)

Method Summary

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

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

EntitiesDescriptionAggregator

protected EntitiesDescriptionAggregator(A aggregations)

Method Details

aggregate

public List<Object> aggregate()
                       throws ParseException

Specified by:

aggregate in interface DataInsightAggregatorInterface

Throws:

ParseException

getKeyAsString

protected abstract String getKeyAsString(B bucket)

getBuckets

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

getEntityBuckets

protected abstract M getEntityBuckets(B timestampBucket)

getTimestampBuckets

protected abstract M getTimestampBuckets(A aggregations)

getAggregations

protected abstract S getAggregations(B bucket,
 String key)

getValue

protected abstract Double getValue(S aggregations)