Package org.apache.hadoop.hbase.regionserver.wal

Class TestLogRollAbort

java.lang.Object

org.apache.hadoop.hbase.regionserver.wal.TestLogRollAbort

public class TestLogRollAbort
extends Object

Tests for conditions that should trigger RegionServer aborts when rolling the current WAL fails.

Field Summary

Fields

Modifier and Type	Field	Description
private static org.apache.hadoop.hbase.client.Admin	admin
static final HBaseClassTestRule	CLASS_RULE
private static SingleProcessHBaseCluster	cluster
private org.apache.hadoop.conf.Configuration	conf
private static org.apache.hadoop.hdfs.MiniDFSCluster	dfsCluster
private org.apache.hadoop.fs.FileSystem	fs
private static final org.apache.hadoop.fs.Path	HBASEDIR
private static final org.apache.hadoop.fs.Path	HBASELOGDIR
private static final org.slf4j.Logger	LOG
private static final org.apache.hadoop.fs.Path	OLDLOGDIR
protected static final HBaseTestingUtil	TEST_UTIL
String	walProvider

Constructor Summary

Constructors

Constructor	Description
TestLogRollAbort()

Method Summary

Modifier and Type	Method	Description
private <W extends org.apache.hadoop.hbase.wal.WALProvider.WriterBase> void	closeWriter(org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<W> wal)
static List<Object[]>	params()
void	setUp()
static void	setUpBeforeClass()
void	tearDown()
void	testLogRollAfterSplitStart()	Tests the case where a RegionServer enters a GC pause, comes back online after the master declared it dead and started to split.
void	testRSAbortWithUnflushedEdits()	Tests that RegionServer aborts if we hit an error closing the WAL when there are unsynced WAL edits.

Methods inherited from class java.lang.Object

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

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

dfsCluster

private static org.apache.hadoop.hdfs.MiniDFSCluster dfsCluster

admin

private static org.apache.hadoop.hbase.client.Admin admin

cluster

private static SingleProcessHBaseCluster cluster

TEST_UTIL

protected static final HBaseTestingUtil TEST_UTIL

HBASEDIR

private static final org.apache.hadoop.fs.Path HBASEDIR

HBASELOGDIR

private static final org.apache.hadoop.fs.Path HBASELOGDIR

OLDLOGDIR

private static final org.apache.hadoop.fs.Path OLDLOGDIR

conf

private org.apache.hadoop.conf.Configuration conf

fs

private org.apache.hadoop.fs.FileSystem fs

walProvider

public String walProvider

Constructor Details

TestLogRollAbort

public TestLogRollAbort()

Method Details

setUpBeforeClass

public static void setUpBeforeClass()
                             throws Exception

Throws:

Exception

params

public static List<Object[]> params()

setUp

public void setUp()
           throws Exception

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

testRSAbortWithUnflushedEdits

public void testRSAbortWithUnflushedEdits()
                                   throws Exception

Tests that RegionServer aborts if we hit an error closing the WAL when there are unsynced WAL edits. See HBASE-4282.

Throws:

Exception

testLogRollAfterSplitStart

public void testLogRollAfterSplitStart()
                                throws IOException

Tests the case where a RegionServer enters a GC pause, comes back online after the master declared it dead and started to split. Want log rolling after a master split to fail. See HBASE-2312.

Throws:

IOException

closeWriter

private <W extends org.apache.hadoop.hbase.wal.WALProvider.WriterBase>
void closeWriter(org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<W> wal)