Uses of Class
org.apache.hadoop.hbase.master.balancer.CostFunction

Packages that use CostFunction

Package	Description
org.apache.hadoop.hbase.master.balancer

Uses of CostFunction in org.apache.hadoop.hbase.master.balancer

Subclasses of CostFunction in org.apache.hadoop.hbase.master.balancer

Modifier and Type	Class	Description
(package private) static class	CacheAwareLoadBalancer.CacheAwareCostFunction
(package private) static class	CacheAwareLoadBalancer.CacheAwareRegionSkewnessCostFunction
(package private) class	CostFromRegionLoadAsRateFunction	Class to be used for the subset of RegionLoad costs that should be treated as rates.
(package private) class	CostFromRegionLoadFunction	Base class the allows writing costs functions from rolling average of some number from RegionLoad.
(package private) class	CPRequestCostFunction	Compute the cost of total number of coprocessor requests The more unbalanced the higher the computed cost will be.
class	HeterogeneousRegionCountCostFunction	This is an optional Cost function designed to allow region count skew across RegionServers.
(package private) class	LocalityBasedCostFunction	Compute a cost of a potential cluster configuration based upon where HStoreFiles are located.
(package private) class	MemStoreSizeCostFunction	Compute the cost of total memstore size.
(package private) class	MoveCostFunction	Given the starting state of the regions and a potential ending state compute cost based upon the number of regions that have moved.
(package private) class	PrimaryRegionCountSkewCostFunction	Compute the cost of a potential cluster state from skew in number of primary regions on a cluster.
(package private) class	RackLocalityCostFunction
(package private) class	ReadRequestCostFunction	Compute the cost of total number of read requests The more unbalanced the higher the computed cost will be.
(package private) class	RegionCountSkewCostFunction	Compute the cost of a potential cluster state from skew in number of regions on a cluster.
(package private) class	RegionReplicaGroupingCostFunction	A cost function for region replicas.
(package private) class	RegionReplicaHostCostFunction	A cost function for region replicas.
(package private) class	RegionReplicaRackCostFunction	A cost function for region replicas for the rack distribution.
(package private) class	ServerLocalityCostFunction
(package private) class	StoreFileCostFunction	Compute the cost of total open storefiles size.
(package private) class	TableSkewCostFunction	Compute the cost of a potential cluster configuration based upon how evenly distributed tables are.
(package private) class	WriteRequestCostFunction	Compute the cost of total number of write requests.

Fields in org.apache.hadoop.hbase.master.balancer with type parameters of type CostFunction

Modifier and Type	Field	Description
protected List<CostFunction>	StochasticLoadBalancer.costFunctions

Methods in org.apache.hadoop.hbase.master.balancer that return CostFunction

Modifier and Type	Method	Description
private static CostFunction	StochasticLoadBalancer.createCostFunction(Class<? extends CostFunction> clazz, org.apache.hadoop.conf.Configuration conf)

Methods in org.apache.hadoop.hbase.master.balancer that return types with arguments of type CostFunction

Modifier and Type	Method	Description
protected List<CostFunction>	CacheAwareLoadBalancer.createCostFunctions(org.apache.hadoop.conf.Configuration configuration)
protected List<CostFunction>	StochasticLoadBalancer.createCostFunctions(org.apache.hadoop.conf.Configuration conf)
(package private) List<CostFunction>	StochasticLoadBalancer.getCostFunctions()

Methods in org.apache.hadoop.hbase.master.balancer with parameters of type CostFunction

Modifier and Type	Method	Description
private void	CacheAwareLoadBalancer.addCostFunction(List<CostFunction> costFunctions, CostFunction costFunction)
private void	StochasticLoadBalancer.addCostFunction(List<CostFunction> costFunctions, CostFunction costFunction)

Method parameters in org.apache.hadoop.hbase.master.balancer with type arguments of type CostFunction

Modifier and Type	Method	Description
private void	CacheAwareLoadBalancer.addCostFunction(List<CostFunction> costFunctions, CostFunction costFunction)
private void	StochasticLoadBalancer.addCostFunction(List<CostFunction> costFunctions, CostFunction costFunction)
private static CostFunction	StochasticLoadBalancer.createCostFunction(Class<? extends CostFunction> clazz, org.apache.hadoop.conf.Configuration conf)
protected void	StochasticLoadBalancer.sendRejectionReasonToRingBuffer(Supplier<String> reason, List<CostFunction> costFunctions)