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HBASE-19684 BlockCacheKey toString Performance 

Signed-off-by: zhangduo <zhangduo@apache.org>
This commit is contained in:
BELUGA BEHR 2018-01-08 17:06:21 +08:00 committed by zhangduo
parent 7378dad5a9
commit afc2cdbaff
1 changed files with 1 additions and 1 deletions
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2
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCacheKey.java
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@ -68,7 +68,7 @@ public class BlockCacheKey implements HeapSize, java.io.Serializable {
@Override @Override
public String toString() { public String toString() {
return String.format("%s_%d", hfileName, offset); return this.hfileName + '_' + this.offset;
} }
public static final long FIXED_OVERHEAD = ClassSize.align( public static final long FIXED_OVERHEAD = ClassSize.align(