http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e3b63ca/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFromRegionLoadFunction.html
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diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFromRegionLoadFunction.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFromRegionLoadFunction.html
index c895448..545d4da 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFromRegionLoadFunction.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.CostFromRegionLoadFunction.html
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cluster.multiServersPerHost // either server based or host based<a 
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cluster.primariesOfRegionsPerHost<a name="line.1527"></a>
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cluster.primariesOfRegionsPerServer;<a name="line.1528"></a>
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primariesOfRegionsPerGroup.length; i++) {<a name="line.1529"></a>
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costPerGroup(primariesOfRegionsPerGroup[i]);<a name="line.1530"></a>
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every region replica is hosted together regardless of host<a 
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int[cluster.numRegions];<a name="line.1539"></a>
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System.arraycopy(cluster.regionIndexToPrimaryIndex, 0, primariesOfRegions, 0,<a 
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costPerGroup(primariesOfRegions);<a name="line.1546"></a>
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numReplicas-1 squared. For example, if the server hosts<a name="line.1569"></a>
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sorted array of primary regions ids for the regions hosted<a 
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have consecutive numbers in the array.<a name="line.1580"></a>
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primariesOfRegions.length; j++) {<a name="line.1581"></a>
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RegionReplicaRackCostFunction extends RegionReplicaHostCostFunction {<a 
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REGION_REPLICA_RACK_COST_KEY =<a name="line.1622"></a>
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"hbase.master.balancer.stochastic.regionReplicaRackCostKey";<a 
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DEFAULT_REGION_REPLICA_RACK_COST_KEY = 10000;<a name="line.1624"></a>
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RegionReplicaRackCostFunction(Configuration conf) {<a name="line.1626"></a>
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name="line.1627"></a>
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this.setMultiplier(conf.getFloat(REGION_REPLICA_RACK_COST_KEY,<a 
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DEFAULT_REGION_REPLICA_RACK_COST_KEY));<a name="line.1629"></a>
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cluster.primariesOfRegionsPerRack.length; i++) {<a name="line.1642"></a>
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size.  The more unbalanced the higher the<a name="line.1662"></a>
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extends CostFromRegionLoadAsRateFunction {<a name="line.1665"></a>
+<span class="sourceLineNo">1666</span><a name="line.1666"></a>
+<span class="sourceLineNo">1667</span>    private static final String 
MEMSTORE_SIZE_COST_KEY =<a name="line.1667"></a>
+<span class="sourceLineNo">1668</span>        
"hbase.master.balancer.stochastic.memstoreSizeCost";<a name="line.1668"></a>
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DEFAULT_MEMSTORE_SIZE_COST = 5;<a name="line.1669"></a>
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+<span class="sourceLineNo">1671</span>    
MemstoreSizeCostFunction(Configuration conf) {<a name="line.1671"></a>
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this.setMultiplier(conf.getFloat(MEMSTORE_SIZE_COST_KEY, 
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rolling average of regionload.<a name="line.1683"></a>
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+<span class="sourceLineNo">1686</span><a name="line.1686"></a>
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STOREFILE_SIZE_COST_KEY =<a name="line.1687"></a>
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"hbase.master.balancer.stochastic.storefileSizeCost";<a name="line.1688"></a>
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DEFAULT_STOREFILE_SIZE_COST = 5;<a name="line.1689"></a>
+<span class="sourceLineNo">1690</span><a name="line.1690"></a>
+<span class="sourceLineNo">1691</span>    StoreFileCostFunction(Configuration 
conf) {<a name="line.1691"></a>
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this.setMultiplier(conf.getFloat(STOREFILE_SIZE_COST_KEY, 
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getCostFromRl(BalancerRegionLoad rl) {<a name="line.1697"></a>
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+<span class="sourceLineNo">1700</span>  }<a name="line.1700"></a>
+<span class="sourceLineNo">1701</span><a name="line.1701"></a>
+<span class="sourceLineNo">1702</span>  /**<a name="line.1702"></a>
+<span class="sourceLineNo">1703</span>   * A helper function to compose the 
attribute name from tablename and costfunction name<a name="line.1703"></a>
+<span class="sourceLineNo">1704</span>   */<a name="line.1704"></a>
+<span class="sourceLineNo">1705</span>  public static String 
composeAttributeName(String tableName, String costFunctionName) {<a 
name="line.1705"></a>
+<span class="sourceLineNo">1706</span>    return tableName + 
TABLE_FUNCTION_SEP + costFunctionName;<a name="line.1706"></a>
+<span class="sourceLineNo">1707</span>  }<a name="line.1707"></a>
+<span class="sourceLineNo">1708</span>}<a name="line.1708"></a>
 
 
 

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