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HBASE-8393 Testcase TestHeapSize#testMutations is wrong (Jeffrey) 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1476022 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu 2013-04-26 01:59:55 +00:00
parent 76bae3d62d
commit 1eadb508ab
2 changed files with 7 additions and 18 deletions
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5
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java
View File

@ -43,11 +43,10 @@ import java.util.UUID;
@InterfaceStability.Evolving
public abstract class Mutation extends OperationWithAttributes implements Row, CellScannable,
HeapSize {
static final long MUTATION_OVERHEAD = ClassSize.align(
public static final long MUTATION_OVERHEAD = ClassSize.align(
// This
ClassSize.OBJECT +
// OperationWithAttributes map reference? I don't know what the other reference is and if I
// remove it it breaks TestHeapSize so just leaving it.
// row + OperationWithAttributes.attributes
2 * ClassSize.REFERENCE +
// Timestamp
1 * Bytes.SIZEOF_LONG +

20
hbase-server/src/test/java/org/apache/hadoop/hbase/io/TestHeapSize.java
View File

@ -353,32 +353,22 @@ public class TestHeapSize {
assertEquals(expected, actual);
}
byte[] row = new byte[] { 0 };
cl = Put.class;
actual = new Put(new byte[]{0}).heapSize();
actual = new Put(row).MUTATION_OVERHEAD + ClassSize.align(ClassSize.ARRAY);
expected = ClassSize.estimateBase(cl, false);
//The actual TreeMap is not included in the above calculation
expected += ClassSize.align(ClassSize.TREEMAP + ClassSize.REFERENCE);
expected += ClassSize.align(ClassSize.TREEMAP);
if (expected != actual) {
ClassSize.estimateBase(cl, true);
assertEquals(expected, actual);
}
cl = Delete.class;
actual = new Delete(new byte[]{0}).heapSize();
actual = new Delete(row).MUTATION_OVERHEAD + ClassSize.align(ClassSize.ARRAY);
expected = ClassSize.estimateBase(cl, false);
//The actual TreeMap is not included in the above calculation
expected += ClassSize.align(ClassSize.TREEMAP + ClassSize.REFERENCE);
if (expected != actual) {
ClassSize.estimateBase(cl, true);
assertEquals(expected, actual);
}
cl = Increment.class;
actual = new Increment(new byte[]{0}).heapSize();
expected = ClassSize.estimateBase(cl, false);
//The actual TreeMap and TimeRange are not included in the above calculation
expected += ClassSize.align(ClassSize.TREEMAP + ClassSize.REFERENCE + ClassSize.TIMERANGE);
expected += ClassSize.align(ClassSize.TREEMAP);
if (expected != actual) {
ClassSize.estimateBase(cl, true);
assertEquals(expected, actual);