com.tangosol.net.partition

Class SimpleAssignmentStrategy.AnalysisContext.UnderloadedFilter

java.lang.Object

com.tangosol.net.partition.SimpleAssignmentStrategy.AnalysisContext.UnderloadedFilter

All Implemented Interfaces:

Filter, Serializable

Enclosing class:

SimpleAssignmentStrategy.AnalysisContext

public class SimpleAssignmentStrategy.AnalysisContext.UnderloadedFilter
extends Object
implements Filter

UnderloadedFilter is a Filter implementation that is used to evaluate Member objects, and selects those whose partition load is "underloaded" in comparison to the fair-share load.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	m_cFairShare The cached fair-share load.
protected boolean	m_fPrimary True iff this filter represents primary partition load.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	UnderloadedFilter(boolean fPrimary) Construct an UnderloadedFilter.

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(Object o) Apply the test to the input argument.
int	getFairShare() Return the fair-share partition load.
boolean	isPrimary() Return true iff this Filter compares the primary partition load.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tangosol.util.Filter

and, asLimitFilter, associatedWith, forKeys, forPartitions, or, xor

Field Detail

m_cFairShare

protected int m_cFairShare

The cached fair-share load.

m_fPrimary

protected boolean m_fPrimary

True iff this filter represents primary partition load.

Constructor Detail

UnderloadedFilter

protected UnderloadedFilter(boolean fPrimary)

Construct an UnderloadedFilter.

Parameters:

fPrimary - true iff the filter should compare primary partition load

Method Detail

isPrimary

public boolean isPrimary()

Return true iff this Filter compares the primary partition load.

Returns:

true if comparing the primary partition load

getFairShare

public int getFairShare()

Return the fair-share partition load.

Returns:

the fair-share partition load

evaluate

public boolean evaluate(Object o)

Apply the test to the input argument.

Specified by:

evaluate in interface Filter

Parameters:

o - the input argument to evaluate

Returns:

true if the input argument matches the filter, otherwise false