Constructor Detail

• MetricsStochasticBalancer

  public MetricsStochasticBalancer()

Method Detail

• initSource

  protected void initSource()

  This function overrides the initSource in the MetricsBalancer, use MetricsStochasticBalancerSource instead of the MetricsBalancerSource.

  Overrides:

  initSource in class MetricsBalancer

• balanceCluster

  public void balanceCluster(long time)

  Overrides:

  balanceCluster in class MetricsBalancer

• incrMiscInvocations

  public void incrMiscInvocations()

  Overrides:

  incrMiscInvocations in class MetricsBalancer

• balancerStatus

  public void balancerStatus(boolean status)

  Updates the balancer status tag reported to JMX

  Overrides:

  balancerStatus in class MetricsBalancer

• updateMetricsSize

  public void updateMetricsSize(int size)

  Updates the number of metrics reported to JMX

• updateStochasticCost

  public void updateStochasticCost(String tableName,
                          String costFunctionName,
                          String costFunctionDesc,
                          Double value)

  Reports stochastic load balancer costs to JMX