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HBASE-18614 Setting BUCKET_CACHE_COMBINED_KEY to false disables stats on RS UI 

Signed-off-by: tedyu <yuzhihong@gmail.com>
This commit is contained in:
Biju Nair 2017-08-18 16:13:13 -04:00 committed by tedyu
parent 51d458872d
commit 3be5e8ce00
2 changed files with 5 additions and 1 deletions
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4
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java
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@ -45,6 +45,7 @@ import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.ClassSize;
import org.apache.hadoop.hbase.util.HasThread;
import org.apache.hadoop.util.StringUtils;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;
@ -1161,7 +1162,10 @@ public class LruBlockCache implements ResizableBlockCache, HeapSize {
}
@Override
@JsonIgnore
public BlockCache[] getBlockCaches() {
if (victimHandler != null)
return new BlockCache[] {this, this.victimHandler};
return null;
}

2
hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestBlockCacheReporting.java
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@ -119,7 +119,7 @@ public class TestBlockCacheReporting {
BlockCache [] bcs = bc.getBlockCaches();
if (bcs != null) {
for (BlockCache sbc: bc.getBlockCaches()) {
bucketCacheReport(sbc);
LOG.info(bc.getClass().getSimpleName() + ": " + sbc.getStats());
}
}
}