Package org.apache.gravitino.stats

Class PartitionStatisticsModification

java.lang.Object

org.apache.gravitino.stats.PartitionStatisticsModification

public class PartitionStatisticsModification
extends Object

PartitionStatisticsModification provides methods to create instances of PartitionStatisticsDrop and PartitionStatisticsUpdate, which are used to manage statistics related to partitions in a data source.

Constructor Summary

Constructors

Constructor	Description
PartitionStatisticsModification()

Method Summary

Modifier and Type	Method	Description
static PartitionStatisticsDrop	drop(String partitionName, List<String> statisticNames)	Creates a PartitionDropStatistics instance with the specified partition name and statistic names.
static PartitionStatisticsUpdate	update(String partitionName, Map<String,StatisticValue<?>> statistics)	Creates a PartitionUpdateStatistics instance with the specified partition name and statistics.

Methods inherited from class java.lang.Object

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

Constructor Details

PartitionStatisticsModification

public PartitionStatisticsModification()

Method Details

drop

public static PartitionStatisticsDrop drop(String partitionName,
 List<String> statisticNames)

Creates a PartitionDropStatistics instance with the specified partition name and statistic names.

Parameters:

partitionName - the name of the partition.

statisticNames - a list of statistic names that are relevant to the partition being dropped.

Returns:

a PartitionDropStatistics instance

update

public static PartitionStatisticsUpdate update(String partitionName,
 Map<String,StatisticValue<?>> statistics)

Creates a PartitionUpdateStatistics instance with the specified partition name and statistics.

Parameters:

partitionName - the name of the partition

statistics - a map of statistic names to their values to be updated

Returns:

a PartitionUpdateStatistics instance