Package org.apache.hadoop.hbase

Class TestClusterBootOrder

java.lang.Object

org.apache.hadoop.hbase.TestClusterBootOrder

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

Tests the boot order indifference between regionserver and master

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.hadoop.hbase.LocalHBaseCluster	cluster
private org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread	master
private org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread	rs
private static final long	SLEEP_INTERVAL
private static final long	SLEEP_TIME
private HBaseTestingUtil	testUtil

Constructor Summary

Constructors

Constructor	Description
TestClusterBootOrder()

Method Summary

Modifier and Type	Method	Description
void	setUp()
private void	startMaster()
private void	startRegionServer()
void	tearDown()
void	testBootMasterFirst()	Tests launching the cluster by first starting master, and then the regionserver to ensure that it does not matter which is started first.
void	testBootRegionServerFirst()	Tests launching the cluster by first starting regionserver, and then the master to ensure that it does not matter which is started first.
private void	waitForClusterOnline()

Methods inherited from class java.lang.Object

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

Field Details

SLEEP_INTERVAL

private static final long SLEEP_INTERVAL

See Also:

• Constant Field Values

SLEEP_TIME

private static final long SLEEP_TIME

See Also:

• Constant Field Values

testUtil

private HBaseTestingUtil testUtil

cluster

private org.apache.hadoop.hbase.LocalHBaseCluster cluster

rs

private org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread rs

master

private org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread master

Constructor Details

TestClusterBootOrder

public TestClusterBootOrder()

Method Details

setUp

@BeforeEach
public void setUp()
           throws Exception

Throws:

Exception

tearDown

@AfterEach
public void tearDown()
              throws Exception

Throws:

Exception

startRegionServer

private void startRegionServer()
                        throws Exception

Throws:

Exception

startMaster

private void startMaster()
                  throws Exception

Throws:

Exception

waitForClusterOnline

private void waitForClusterOnline()

testBootRegionServerFirst

@Test
public void testBootRegionServerFirst()
                               throws Exception

Tests launching the cluster by first starting regionserver, and then the master to ensure that it does not matter which is started first.

Throws:

Exception

testBootMasterFirst

@Test
public void testBootMasterFirst()
                         throws Exception

Tests launching the cluster by first starting master, and then the regionserver to ensure that it does not matter which is started first.

Throws:

Exception