org.apache.hadoop.hbase.master.balancer

Class DummyMetricsStochasticBalancer

java.lang.Object

org.apache.hadoop.hbase.master.balancer.MetricsBalancer

org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

org.apache.hadoop.hbase.master.balancer.DummyMetricsStochasticBalancer

public class DummyMetricsStochasticBalancer
extends org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

Field Summary

Fields

Modifier and Type	Field and Description
private Map<String,Double>	costsMap

Constructor Summary

Constructors

Constructor and Description
DummyMetricsStochasticBalancer()

Method Summary

Modifier and Type	Method and Description
void	balanceCluster(long time)
void	balancerStatus(boolean status)
void	clearDummyMetrics() Clear all metrics in the cache map then prepare to run the next test
Map<String,Double>	getDummyCostsMap()
void	incrMiscInvocations()
protected void	initSource()
void	updateMetricsSize(int size)
void	updateStochasticCost(String tableName, String costFunctionName, String costFunctionDesc, Double value)

Methods inherited from class java.lang.Object

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

Field Detail

costsMap

private Map<String,Double> costsMap

Constructor Detail

DummyMetricsStochasticBalancer

public DummyMetricsStochasticBalancer()

Method Detail

initSource

protected void initSource()

Overrides:

initSource in class org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

balanceCluster

public void balanceCluster(long time)

Overrides:

balanceCluster in class org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

incrMiscInvocations

public void incrMiscInvocations()

Overrides:

incrMiscInvocations in class org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

balancerStatus

public void balancerStatus(boolean status)

Overrides:

balancerStatus in class org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

updateMetricsSize

public void updateMetricsSize(int size)

Overrides:

updateMetricsSize in class org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

updateStochasticCost

public void updateStochasticCost(String tableName,
                                 String costFunctionName,
                                 String costFunctionDesc,
                                 Double value)

Overrides:

updateStochasticCost in class org.apache.hadoop.hbase.master.balancer.MetricsStochasticBalancer

getDummyCostsMap

public Map<String,Double> getDummyCostsMap()

clearDummyMetrics

public void clearDummyMetrics()

Clear all metrics in the cache map then prepare to run the next test