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Split two-element array into proper variables

This commit is contained in:
Yannick Welsch 2015-12-28 10:02:52 +01:00
parent c6cf84336f
commit 507bb11345
1 changed files with 5 additions and 4 deletions
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9
core/src/main/java/org/elasticsearch/cluster/routing/allocation/allocator/BalancedShardsAllocator.java
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@ -173,7 +173,8 @@ public class BalancedShardsAllocator extends AbstractComponent implements Shards
private final float indexBalance;
private final float shardBalance;
private final float[] theta;
private final float theta0;
private final float theta1;
public WeightFunction(float indexBalance, float shardBalance) {
@ -181,7 +182,8 @@ public class BalancedShardsAllocator extends AbstractComponent implements Shards
if (sum <= 0.0f) {
throw new IllegalArgumentException("Balance factors must sum to a value > 0 but was: " + sum);
}
theta = new float[]{shardBalance / sum, indexBalance / sum};
theta0 = shardBalance / sum;
theta1 = indexBalance / sum;
this.indexBalance = indexBalance;
this.shardBalance = shardBalance;
}
@ -189,8 +191,7 @@ public class BalancedShardsAllocator extends AbstractComponent implements Shards
public float weight(Operation operation, Balancer balancer, ModelNode node, String index) {
final float weightShard = (node.numShards() - balancer.avgShardsPerNode());
final float weightIndex = (node.numShards(index) - balancer.avgShardsPerNode(index));
assert theta != null;
return theta[0] * weightShard + theta[1] * weightIndex;
return theta0 * weightShard + theta1 * weightIndex;
}
}