org.apache.hadoop.hbase.master.balancer

Class TestBalancerRejection.MockCostFunction

java.lang.Object

org.apache.hadoop.hbase.master.balancer.TestBalancerRejection.MockCostFunction

Enclosing class:

TestBalancerRejection

static class TestBalancerRejection.MockCostFunction
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.hbase.master.balancer.BalancerClusterState	cluster
static double	COST_EPSILON
static double	mockCost

Constructor Summary

Constructors

Constructor and Description
MockCostFunction(org.apache.hadoop.conf.Configuration c)

Method Summary

Modifier and Type	Method and Description
protected double	cost()
(package private) float	getMultiplier()
(package private) boolean	isNeeded()
(package private) void	postAction(org.apache.hadoop.hbase.master.balancer.BalanceAction arg0)
(package private) void	prepare(org.apache.hadoop.hbase.master.balancer.BalancerClusterState arg0)
protected void	regionMoved(int arg0, int arg1, int arg2)
protected static double	scale(double arg0, double arg1, double arg2)
(package private) void	setMultiplier(float arg0)
void	updateWeight(double[] arg0)

Methods inherited from class java.lang.Object

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

Field Detail

mockCost

public static double mockCost

COST_EPSILON

public static final double COST_EPSILON

See Also:

Constant Field Values

cluster

protected org.apache.hadoop.hbase.master.balancer.BalancerClusterState cluster

Constructor Detail

MockCostFunction

public MockCostFunction(org.apache.hadoop.conf.Configuration c)

Method Detail

cost

protected double cost()

getMultiplier

float getMultiplier()

isNeeded

boolean isNeeded()

setMultiplier

void setMultiplier(float arg0)

prepare

void prepare(org.apache.hadoop.hbase.master.balancer.BalancerClusterState arg0)

postAction

void postAction(org.apache.hadoop.hbase.master.balancer.BalanceAction arg0)

regionMoved

protected void regionMoved(int arg0,
                           int arg1,
                           int arg2)

scale

protected static double scale(double arg0,
                              double arg1,
                              double arg2)

updateWeight

public void updateWeight(double[] arg0)