Package org.apache.hadoop.hbase.regionserver

Class TestMemstoreLABWithoutPool

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestMemstoreLABWithoutPool

@Disabled
@Tag("org.apache.hadoop.hbase.testclassification.RegionServerTests") @Tag("org.apache.hadoop.hbase.testclassification.SmallTests")
public class TestMemstoreLABWithoutPool
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final byte[]	cf
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.ExtendedCell 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

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

@BeforeAll
public static void setUpBeforeClass()
                             throws Exception

Throws:

Exception

testLABRandomAllocation

@Test
public void testLABRandomAllocation()

Test a bunch of random allocations

testLABChunkQueueWithMultipleMSLABs

@Test
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.ExtendedCell cellToCopyInto)