| Class | Description |
|---|---|
| BalancerChore |
Chore that will call HMaster.balance
HMaster.balance() when
needed. |
| BaseLoadBalancer |
The base class for load balancers.
|
| 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.
|
| FavoredStochasticBalancer |
An implementation of the
LoadBalancer that assigns favored
nodes for each region. |
| HeterogeneousRegionCountCostFunction |
This is an optional Cost function designed to allow region count skew across RegionServers.
|
| LoadBalancerFactory |
The class that creates a load balancer from a conf.
|
| MaintenanceLoadBalancer |
a balancer which is only used in maintenance mode.
|
| MetricsBalancer |
Faced for exposing metrics about the balancer.
|
| MetricsStochasticBalancer |
This metrics balancer uses extended source for stochastic load balancer to report its related
metrics to JMX.
|
| SimpleLoadBalancer |
Makes decisions about the placement and movement of Regions across RegionServers.
|
| StochasticLoadBalancer |
This is a best effort load balancer.
|
| SwapRegionsAction |
| Enum | Description |
|---|---|
| StochasticLoadBalancer.GeneratorType |
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