org.apache.hadoop.hbase.io

Class TestHeapSize

java.lang.Object

org.apache.hadoop.hbase.io.TestHeapSize

public class TestHeapSize
extends java.lang.Object

Testing the sizing that HeapSize offers and compares to the size given by ClassSize.

Constructor Summary

Constructors

Constructor and Description
TestHeapSize()

Method Summary

Modifier and Type	Method and Description
static void	beforeClass()
void	testMutations()
void	testNativeSizes() Test our hard-coded sizing of native java objects
void	testSizes() Testing the classes that implements HeapSize and are a part of 0.20.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TestHeapSize

public TestHeapSize()

Method Detail

beforeClass

public static void beforeClass()
                        throws java.lang.Exception

Throws:

java.lang.Exception

testNativeSizes

public void testNativeSizes()
                     throws java.io.IOException

Test our hard-coded sizing of native java objects

Throws:

java.io.IOException

testSizes

public void testSizes()
               throws java.io.IOException

Testing the classes that implements HeapSize and are a part of 0.20. Some are not tested here for example BlockIndex which is tested in TestHFile since it is a non public class

Throws:

java.io.IOException

testMutations

public void testMutations()