Package org.apache.hadoop.hbase.regionserver

Class TestRSKilledWhenInitializing

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestRSKilledWhenInitializing

@Tag("org.apache.hadoop.hbase.testclassification.RegionServerTests") @Tag("org.apache.hadoop.hbase.testclassification.MediumTests")
@Disabled("See HBASE-19515")
public class TestRSKilledWhenInitializing
extends Object

Tests that a regionserver that dies after reporting for duty gets removed from list of online regions. See HBASE-9593.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	TestRSKilledWhenInitializing.RegisterAndDieRegionServer	A RegionServer that reports for duty and then immediately dies if it is the first to receive the response to a reportForDuty.

Field Summary

Fields

Modifier and Type	Field	Description
private static final AtomicReference<org.apache.hadoop.hbase.ServerName>	killedRS
private static final org.slf4j.Logger	LOG
private static AtomicBoolean	masterActive
private static final int	NUM_MASTERS
private static final int	NUM_RS

Constructor Summary

Constructors

Constructor	Description
TestRSKilledWhenInitializing()

Method Summary

Modifier and Type	Method	Description
private org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread	startMaster(org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread master)	Start Master.
void	testRSTerminationAfterRegisteringToMasterBeforeCreatingEphemeralNode()	Test verifies whether a region server is removed from online servers list in master if it went down after registering with master.

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

masterActive

private static AtomicBoolean masterActive

killedRS

private static final AtomicReference<org.apache.hadoop.hbase.ServerName> killedRS

NUM_MASTERS

private static final int NUM_MASTERS

See Also:

• Constant Field Values

NUM_RS

private static final int NUM_RS

See Also:

• Constant Field Values

Constructor Details

TestRSKilledWhenInitializing

public TestRSKilledWhenInitializing()

Method Details

testRSTerminationAfterRegisteringToMasterBeforeCreatingEphemeralNode

@Test
public void testRSTerminationAfterRegisteringToMasterBeforeCreatingEphemeralNode()
                                                                          throws Exception

Test verifies whether a region server is removed from online servers list in master if it went down after registering with master. Test will TIMEOUT if an error!!!!

Throws:

Exception

startMaster

private org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread startMaster(org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread master)

Start Master. Get as far as the state where Master is waiting on RegionServers to check in, then return.