com.dangdang.ddframe.rdb.sharding.merger.groupby.aggregation

类 AccumulationAggregationUnit

java.lang.Object

com.dangdang.ddframe.rdb.sharding.merger.groupby.aggregation.AccumulationAggregationUnit

所有已实现的接口:

AggregationUnit

public final class AccumulationAggregationUnit
extends Object
implements AggregationUnit

Accumulation aggregation unit.

作者:

zhangliang

构造器概要

构造器

构造器和说明
AccumulationAggregationUnit()

方法概要

方法

限定符和类型	方法和说明
Comparable<?>	getResult() Get aggregation result.
void	merge(List<Comparable<?>> values) merge aggregation values.

从类继承的方法 java.lang.Object

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

构造器详细资料

AccumulationAggregationUnit

public AccumulationAggregationUnit()

方法详细资料

merge

public void merge(List<Comparable<?>> values)

从接口复制的说明: AggregationUnit

merge aggregation values.

指定者:

merge 在接口中 AggregationUnit

参数:

values - aggregation values

getResult

public Comparable<?> getResult()

从接口复制的说明: AggregationUnit

Get aggregation result.

指定者:

getResult 在接口中 AggregationUnit

返回:

aggregation result