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HBASE-14001 Optimize write(OutputStream out, boolean withTags) for SizeCachedNoTagsKeyValue.

This commit is contained in:
anoopsjohn 2015-06-30 22:50:38 +05:30
parent f8bd578b80
commit 7e7fbdb84b
1 changed files with 11 additions and 0 deletions
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11
hbase-server/src/main/java/org/apache/hadoop/hbase/SizeCachedNoTagsKeyValue.java
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@ -19,7 +19,11 @@
*/
package org.apache.hadoop.hbase;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.util.Bytes;
/**
* This class is an extension to ContentSizeCachedKeyValue where there are no tags in Cell.
@ -42,4 +46,11 @@ public class SizeCachedNoTagsKeyValue extends SizeCachedKeyValue {
public long heapSizeWithoutTags() {
return super.heapSize();
}
@Override
public int write(OutputStream out, boolean withTags) throws IOException {
writeInt(out, this.length);
out.write(this.bytes, this.offset, this.length);
return this.length + Bytes.SIZEOF_INT;
}
}