org.apache.hadoop.hbase

Class TestGlobalMemStoreSize

java.lang.Object

org.apache.hadoop.hbase.TestGlobalMemStoreSize

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 and Description
static HBaseClassTestRule	CLASS_RULE
private MiniHBaseCluster	cluster
private static org.slf4j.Logger	LOG
org.junit.rules.TestName	name
private static int	regionNum
private static int	regionServerNum
private HBaseTestingUtility	TEST_UTIL
private static int	totalRegionNum

Constructor Summary

Constructors

Constructor and Description
TestGlobalMemStoreSize()

Method Summary

Modifier and Type	Method and 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	testGlobalMemStore() 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 Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

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 HBaseTestingUtility TEST_UTIL

cluster

private MiniHBaseCluster cluster

name

public org.junit.rules.TestName name

Constructor Detail

TestGlobalMemStoreSize

public TestGlobalMemStoreSize()

Method Detail

testGlobalMemStore

public void testGlobalMemStore()
                        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

Parameters:

r -

server -

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