com.persistit

Class Accumulator.MinAccumulator

java.lang.Object

com.persistit.Accumulator

com.persistit.Accumulator.MinAccumulator

Enclosing class:

Accumulator

public static final class Accumulator.MinAccumulator
extends Accumulator

An Accumulator that computes a minimum value

Nested Class Summary

Nested classes/interfaces inherited from class com.persistit.Accumulator

Accumulator.MaxAccumulator, Accumulator.MinAccumulator, Accumulator.SeqAccumulator, Accumulator.SumAccumulator, Accumulator.Type

Field Summary

Fields inherited from class com.persistit.Accumulator

_tree

Method Summary

Modifier and Type	Method and Description
void	minimum(long min) Modify the Accumulator so that its value is no less than the supplied value.

Methods inherited from class com.persistit.Accumulator

getLiveValue, getSnapshotValue, toString

Methods inherited from class java.lang.Object

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

Method Detail

minimum

public void minimum(long min)

Modify the Accumulator so that its value is no less than the supplied value. The contribution is immediately accumulated into the live value, and it is also posted with a Delta instance to the supplied Transaction. This method may be called only within the scope of an active Transaction.

Parameters:

min - The candidate minimum value