Package org.apache.hadoop.hbase.io.hfile

Class TestTinyLfuBlockCache

java.lang.Object

org.apache.hadoop.hbase.io.hfile.TestTinyLfuBlockCache

@Tag("org.apache.hadoop.hbase.testclassification.IOTests") @Tag("org.apache.hadoop.hbase.testclassification.SmallTests")
public class TestTinyLfuBlockCache
extends Object

Tests the concurrent TinyLfuBlockCache.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TestTinyLfuBlockCache.CachedItem

Constructor Summary

Constructors

Constructor	Description
TestTinyLfuBlockCache()

Method Summary

Modifier and Type	Method	Description
private long	calculateBlockSize(long maxSize, int numBlocks)
private long	calculateBlockSizeDefault(long maxSize, int numBlocks)
private TestTinyLfuBlockCache.CachedItem[]	generateFixedBlocks(int numBlocks, int size, String pfx)
private TestTinyLfuBlockCache.CachedItem[]	generateFixedBlocks(int numBlocks, long size, String pfx)
private TestTinyLfuBlockCache.CachedItem[]	generateRandomBlocks(int numBlocks, long maxSize)
void	testCacheEvictionSimple()
void	testCacheSimple()
void	testMaxBlockSize()
void	testResizeBlockCache()
void	testScanResistance()

Methods inherited from class java.lang.Object

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

Constructor Details

TestTinyLfuBlockCache

public TestTinyLfuBlockCache()

Method Details

testCacheSimple

@Test
public void testCacheSimple()
                     throws Exception

Throws:

Exception

testCacheEvictionSimple

@Test
public void testCacheEvictionSimple()
                             throws Exception

Throws:

Exception

testScanResistance

@Test
public void testScanResistance()
                        throws Exception

Throws:

Exception

testMaxBlockSize

@Test
public void testMaxBlockSize()
                      throws Exception

Throws:

Exception

testResizeBlockCache

@Test
public void testResizeBlockCache()
                          throws Exception

Throws:

Exception

generateFixedBlocks

private TestTinyLfuBlockCache.CachedItem[] generateFixedBlocks(int numBlocks,
 int size,
 String pfx)

generateFixedBlocks

private TestTinyLfuBlockCache.CachedItem[] generateFixedBlocks(int numBlocks,
 long size,
 String pfx)

generateRandomBlocks

private TestTinyLfuBlockCache.CachedItem[] generateRandomBlocks(int numBlocks,
 long maxSize)

calculateBlockSize

private long calculateBlockSize(long maxSize,
 int numBlocks)

calculateBlockSizeDefault

private long calculateBlockSizeDefault(long maxSize,
 int numBlocks)