Package com.hazelcast.jet.accumulator

Class DoubleAccumulator

java.lang.Object

com.hazelcast.jet.accumulator.DoubleAccumulator

public class DoubleAccumulator
extends Object

Accumulator of a double value.

Since:

Jet 3.0

Constructor Summary

Constructors

Constructor	Description
DoubleAccumulator()	Creates a new instance with value == 0.
DoubleAccumulator(double value)	Creates a new instance with the specified value.

Method Summary

Modifier and Type	Method	Description
DoubleAccumulator	accumulate(double v)	Adds the value to this objects' value.
DoubleAccumulator	combine(DoubleAccumulator that)	Adds the value of the supplied accumulator to this one.
DoubleAccumulator	deduct(DoubleAccumulator that)	Subtracts the value of the supplied accumulator from this one.
boolean	equals(Object o)
double	export()	Returns the current value.
int	hashCode()
DoubleAccumulator	set(double value)	Sets the value as given.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

DoubleAccumulator

public DoubleAccumulator()

Creates a new instance with value == 0.

DoubleAccumulator

public DoubleAccumulator(double value)

Creates a new instance with the specified value.

Method Details

set

public DoubleAccumulator set(double value)

Sets the value as given.

accumulate

public DoubleAccumulator accumulate(double v)

Adds the value to this objects' value.

combine

public DoubleAccumulator combine(DoubleAccumulator that)

Adds the value of the supplied accumulator to this one.

deduct

public DoubleAccumulator deduct(DoubleAccumulator that)

Subtracts the value of the supplied accumulator from this one.

export

public double export()

Returns the current value.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object