@InterfaceAudience.Private class WriteRequestCostFunction extends CostFromRegionLoadAsRateFunction
Modifier and Type | Field and Description |
---|---|
private static float |
DEFAULT_WRITE_REQUEST_COST |
private static String |
WRITE_REQUEST_COST_KEY |
cluster, COST_EPSILON
Constructor and Description |
---|
WriteRequestCostFunction(org.apache.hadoop.conf.Configuration conf) |
Modifier and Type | Method and Description |
---|---|
protected double |
getCostFromRl(BalancerRegionLoad rl) |
getRegionLoadCost
cost, prepare, regionMoved
getMultiplier, isNeeded, postAction, scale, setMultiplier, updateWeight
private static final String WRITE_REQUEST_COST_KEY
private static final float DEFAULT_WRITE_REQUEST_COST
WriteRequestCostFunction(org.apache.hadoop.conf.Configuration conf)
protected double getCostFromRl(BalancerRegionLoad rl)
getCostFromRl
in class CostFromRegionLoadFunction
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