Package org.apache.hadoop.hbase

Class TestGlobalMemStoreSize

java.lang.Object

org.apache.hadoop.hbase.TestGlobalMemStoreSize

@Tag("org.apache.hadoop.hbase.testclassification.MiscTests") @Tag("org.apache.hadoop.hbase.testclassification.MediumTests")
public class TestGlobalMemStoreSize
extends Object

Test HBASE-3694 whether the GlobalMemStoreSize is the same as the summary of all the online region's MemStoreSize

Field Summary

Fields

Modifier and Type	Field	Description
private SingleProcessHBaseCluster	cluster
private static final org.slf4j.Logger	LOG
private static int	regionNum
private static int	regionServerNum
private HBaseTestingUtil	TEST_UTIL
private static int	totalRegionNum

Constructor Summary

Constructors

Constructor	Description
TestGlobalMemStoreSize()

Method Summary

Modifier and Type	Method	Description
private void	flush(org.apache.hadoop.hbase.regionserver.HRegion r, org.apache.hadoop.hbase.regionserver.HRegionServer server)	Flush and log stats on flush
private List<org.apache.hadoop.hbase.regionserver.HRegionServer>	getOnlineRegionServers()
void	setUp()
void	tearDown()
void	testGlobalMemStore(org.junit.jupiter.api.TestInfo testInfo)	Test the global mem store size in the region server is equal to sum of each region's mem store size
private void	waitForAllRegionsAssigned()	Wait until all the regions are assigned.

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

regionServerNum

private static int regionServerNum

regionNum

private static int regionNum

totalRegionNum

private static int totalRegionNum

TEST_UTIL

private HBaseTestingUtil TEST_UTIL

cluster

private SingleProcessHBaseCluster cluster

Constructor Details

TestGlobalMemStoreSize

public TestGlobalMemStoreSize()

Method Details

setUp

@BeforeEach
public void setUp()
           throws Exception

Throws:

Exception

tearDown

@AfterEach
public void tearDown()
              throws Exception

Throws:

Exception

testGlobalMemStore

@Test
public void testGlobalMemStore(org.junit.jupiter.api.TestInfo testInfo)
                        throws Exception

Test the global mem store size in the region server is equal to sum of each region's mem store size

Throws:

Exception

flush

private void flush(org.apache.hadoop.hbase.regionserver.HRegion r,
 org.apache.hadoop.hbase.regionserver.HRegionServer server)
            throws IOException

Flush and log stats on flush

Throws:

IOException

getOnlineRegionServers

private List<org.apache.hadoop.hbase.regionserver.HRegionServer> getOnlineRegionServers()

waitForAllRegionsAssigned

private void waitForAllRegionsAssigned()
                                throws IOException

Wait until all the regions are assigned.

Throws:

IOException