org.tikv.common.statistics

Class TableStatistics

java.lang.Object

org.tikv.common.statistics.TableStatistics

public class TableStatistics
extends Object

A TableStatistics Java plain object.

Usually each table will have two types of statistics information: 1. Meta info (tableId, count, modifyCount, version) 2. Column/Index histogram info (columnsHistMap, indexHistMap)

Constructor Summary

Constructors

Constructor and Description
TableStatistics(long tableId)

Method Summary

Modifier and Type	Method and Description
Map<Long,ColumnStatistics>	getColumnsHistMap()
long	getCount()
Map<Long,IndexStatistics>	getIndexHistMap()
long	getModifyCount()
long	getTableId()
long	getVersion()
void	setCount(long count)
void	setModifyCount(long modifyCount)
void	setVersion(long version)

Methods inherited from class java.lang.Object

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

Constructor Detail

TableStatistics

public TableStatistics(long tableId)

Method Detail

getTableId

public long getTableId()

getColumnsHistMap

public Map<Long,ColumnStatistics> getColumnsHistMap()

getIndexHistMap

public Map<Long,IndexStatistics> getIndexHistMap()

getCount

public long getCount()

setCount

public void setCount(long count)

getModifyCount

public long getModifyCount()

setModifyCount

public void setModifyCount(long modifyCount)

getVersion

public long getVersion()

setVersion

public void setVersion(long version)