Package org.apache.accumulo.core.spi.balancer
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Interface Summary Interface Description BalancerEnvironment This interface is an extension ofServiceEnvironment
that exposes system level information that is specific to tablet balancing.TabletBalancer This class is responsible for managing the distribution of tablets throughout an Accumulo cluster.TabletBalancer.AssignmentParameters An interface for grouping parameters required for the balancer to assign unassigned tablets.TabletBalancer.BalanceParameters An interface for grouping parameters required for the balancer to balance tablets. -
Class Summary Class Description GroupBalancer A balancer that evenly spreads groups of tablets across all tablet server.HostRegexTableLoadBalancer This balancer creates groups of tablet servers using user-provided regular expressions over the tablet server hostnames.RegexGroupBalancer AGroupBalancer
that groups tablets using a configurable regex.SimpleLoadBalancer A simple tablet balancer that attempts to spread tablets out evenly across all available tablet servers.TableLoadBalancer