org.apache.hadoop.hbase.io.hfile

Class TestLruBlockCache

java.lang.Object

org.apache.hadoop.hbase.io.hfile.TestLruBlockCache

public class TestLruBlockCache
extends java.lang.Object

Tests the concurrent LruBlockCache.

Tests will ensure it grows and shrinks in size properly, evictions run when they're supposed to and do what they should, and that cached blocks are accessible when expected to be.

Constructor Summary

Constructors

Constructor and Description
TestLruBlockCache()

Method Summary

Modifier and Type	Method and Description
void	testBackgroundEvictionThread()
void	testCacheEvictionInMemoryForceMode()
void	testCacheEvictionSimple()
void	testCacheEvictionThreePriorities()
void	testCacheEvictionTwoPriorities()
void	testCacheSimple()
void	testPastNPeriodsMetrics()
void	testResizeBlockCache()
void	testScanResistance()

Methods inherited from class java.lang.Object

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

Constructor Detail

TestLruBlockCache

public TestLruBlockCache()

Method Detail

testBackgroundEvictionThread

public void testBackgroundEvictionThread()
                                  throws java.lang.Exception

Throws:

java.lang.Exception

testCacheSimple

public void testCacheSimple()
                     throws java.lang.Exception

Throws:

java.lang.Exception

testCacheEvictionSimple

public void testCacheEvictionSimple()
                             throws java.lang.Exception

Throws:

java.lang.Exception

testCacheEvictionTwoPriorities

public void testCacheEvictionTwoPriorities()
                                    throws java.lang.Exception

Throws:

java.lang.Exception

testCacheEvictionThreePriorities

public void testCacheEvictionThreePriorities()
                                      throws java.lang.Exception

Throws:

java.lang.Exception

testCacheEvictionInMemoryForceMode

public void testCacheEvictionInMemoryForceMode()
                                        throws java.lang.Exception

Throws:

java.lang.Exception

testScanResistance

public void testScanResistance()
                        throws java.lang.Exception

Throws:

java.lang.Exception

testResizeBlockCache

public void testResizeBlockCache()
                          throws java.lang.Exception

Throws:

java.lang.Exception

testPastNPeriodsMetrics

public void testPastNPeriodsMetrics()
                             throws java.lang.Exception

Throws:

java.lang.Exception