Package org.apache.hadoop.yarn.server.timelineservice.storage.common

Interface NumericValueConverter

All Superinterfaces:

java.util.Comparator<java.lang.Number>, ValueConverter

All Known Implementing Classes:

LongConverter

public interface NumericValueConverter
extends ValueConverter, java.util.Comparator<java.lang.Number>

Extends ValueConverter interface for numeric converters to support numerical operations such as comparison, addition, etc.

Method Summary

Modifier and Type	Method	Description
java.lang.Number	add(java.lang.Number num1, java.lang.Number num2, java.lang.Number... numbers)	Adds two or more numbers.

Methods inherited from interface java.util.Comparator

compare, equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Methods inherited from interface org.apache.hadoop.yarn.server.timelineservice.storage.common.ValueConverter

decodeValue, encodeValue

Method Detail

add

java.lang.Number add(java.lang.Number num1,
                     java.lang.Number num2,
                     java.lang.Number... numbers)

Adds two or more numbers. If either of the numbers are null, it is taken as 0.

Parameters:

num1 - the first number to add.

num2 - the second number to add.

numbers - Rest of the numbers to be added.

Returns:

result after adding up the numbers.