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

Interface Summary

Interface	Description
MetricsBalancerSource

Class Summary

Class	Description
BalancerChore	Chore that will call HMaster.balanceHMaster.balance() when needed.
BaseLoadBalancer	The base class for load balancers.
BaseLoadBalancer.Cluster	An efficient array based implementation similar to ClusterState for keeping the status of the cluster in terms of region assignment and distribution.
BaseLoadBalancer.Cluster.Action	An action to move or swap a region
BaseLoadBalancer.Cluster.AssignRegionAction
BaseLoadBalancer.Cluster.MoveRegionAction
BaseLoadBalancer.Cluster.SwapRegionsAction
ClusterLoadState	Class used to hold the current state of the cluster and how balanced it is.
ClusterStatusChore	Chore that will feed the balancer the cluster status.
FavoredNodeAssignmentHelper	Helper class for FavoredNodeLoadBalancer that has all the intelligence for racks, meta scans, etc.
FavoredNodeLoadBalancer	An implementation of the LoadBalancer that assigns favored nodes for each region.
FavoredNodesPlan	This class contains the mapping information between each region and its favored region server list.
LoadBalancerFactory	The class that creates a load balancer from a conf.
MetricsBalancer	Faced for exposing metrics about the balancer.
MetricsBalancerSourceImpl
SimpleLoadBalancer	Makes decisions about the placement and movement of Regions across RegionServers.
StochasticLoadBalancer	This is a best effort load balancer.

Enum Summary

Enum	Description
BaseLoadBalancer.Cluster.Action.Type
FavoredNodesPlan.Position