Package org.apache.hadoop.hbase.regionserver

Class TestMemstoreLABWithoutPool

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestMemstoreLABWithoutPool

public class TestMemstoreLABWithoutPool
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final byte[]	cf
static final HBaseClassTestRule	CLASS_RULE
private static final org.apache.hadoop.conf.Configuration	conf
private static final byte[]	q
private static final byte[]	rk

Constructor Summary

Constructors

Constructor	Description
TestMemstoreLABWithoutPool()

Method Summary

Modifier and Type	Method	Description
private Thread	getChunkQueueTestThread(org.apache.hadoop.hbase.regionserver.MemStoreLABImpl mslab, String threadName, org.apache.hadoop.hbase.Cell cellToCopyInto)
static void	setUpBeforeClass()
void	testLABChunkQueueWithMultipleMSLABs()	Test frequent chunk retirement with chunk pool triggered by lots of threads, making sure there's no memory leak (HBASE-16195)
void	testLABRandomAllocation()	Test a bunch of random allocations

Methods inherited from class java.lang.Object

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

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

conf

private static final org.apache.hadoop.conf.Configuration conf

rk

private static final byte[] rk

cf

private static final byte[] cf

q

private static final byte[] q

Constructor Details

TestMemstoreLABWithoutPool

public TestMemstoreLABWithoutPool()

Method Details

setUpBeforeClass

public static void setUpBeforeClass()
                             throws Exception

Throws:

Exception

testLABRandomAllocation

public void testLABRandomAllocation()

Test a bunch of random allocations

testLABChunkQueueWithMultipleMSLABs

public void testLABChunkQueueWithMultipleMSLABs()
                                         throws Exception

Test frequent chunk retirement with chunk pool triggered by lots of threads, making sure there's no memory leak (HBASE-16195)

Throws:

Exception - if any error occurred

getChunkQueueTestThread

private Thread getChunkQueueTestThread(org.apache.hadoop.hbase.regionserver.MemStoreLABImpl mslab,
 String threadName,
 org.apache.hadoop.hbase.Cell cellToCopyInto)