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Merge pull request #471 from metamx/minor-optimization 

avoid using Math.abs
This commit is contained in:
fjy 2014-04-08 12:23:41 -06:00
parent f726e52e3b 2c8682a1b6
commit 3d6ad1e363
1 changed files with 1 additions and 5 deletions
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6
server/src/main/java/io/druid/timeline/partition/HashBasedNumberedShardSpec.java
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@ -51,11 +51,7 @@ public class HashBasedNumberedShardSpec extends NumberedShardSpec
@Override
public boolean isInChunk(InputRow inputRow)
{
int hash = Math.abs(hash(inputRow));
if (hash == Integer.MIN_VALUE) {
hash = 0;
}
return hash % getPartitions() == getPartitionNum();
return (((long) hash(inputRow)) - getPartitionNum()) % getPartitions() == 0;
}
protected int hash(InputRow inputRow)