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

Class DummyCostFunction

java.lang.Object
org.apache.hadoop.hbase.master.balancer.DummyCostFunction
public class DummyCostFunction extends Object

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected org.apache.hadoop.hbase.master.balancer.BalancerClusterState
    cluster
     
    static final double
    COST_EPSILON
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    DummyCostFunction()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected double
    cost()
     
    (package private) float
    getMultiplier()
     
    (package private) boolean
    isNeeded()
     
    (package private) void
    postAction(org.apache.hadoop.hbase.master.balancer.BalanceAction arg0)
     
    (package private) void
    prepare(org.apache.hadoop.hbase.master.balancer.BalancerClusterState arg0)
     
    protected void
    regionMoved(int arg0, int arg1, int arg2)
     
    protected static double
    scale(double arg0, double arg1, double arg2)
     
    (package private) void
    setMultiplier(float arg0)
     
    void
    updateWeight(double[] arg0)
     

    Methods inherited from class java.lang.Object

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

  • Field Details

    • COST_EPSILON

      public static final double COST_EPSILON
      See Also:

    • cluster

      protected org.apache.hadoop.hbase.master.balancer.BalancerClusterState cluster

  • Constructor Details

  • Method Details

    • cost

      protected double cost()

    • isNeeded

      boolean isNeeded()

    • getMultiplier

      float getMultiplier()

    • setMultiplier

      void setMultiplier(float arg0)

    • prepare

      void prepare(org.apache.hadoop.hbase.master.balancer.BalancerClusterState arg0)

    • postAction

      void postAction(org.apache.hadoop.hbase.master.balancer.BalanceAction arg0)

    • regionMoved

      protected void regionMoved(int arg0, int arg1, int arg2)

    • updateWeight

      public void updateWeight(double[] arg0)

    • scale

      protected static double scale(double arg0, double arg1, double arg2)