org.apache.hadoop.hbase.wal

Class TestWALFactory

java.lang.Object

org.apache.hadoop.hbase.wal.TestWALFactory

public class TestWALFactory
extends Object

WAL tests that can be reused across providers.

Field Summary

Fields

Modifier and Type	Field and Description
protected static Configuration	conf
TestName	currentTest
protected Path	dir
protected FileSystem	fs
protected static Path	hbaseDir
protected static Path	hbaseWALDir
protected static Log	LOG
protected static HBaseTestingUtility	TEST_UTIL
protected WALFactory	wals

Constructor Summary

Constructors

Constructor and Description
TestWALFactory()

Method Summary

Modifier and Type	Method and Description
void	Broken_testSync() Test new HDFS-265 sync.
void	canCloseSingleton()
void	setUp()
static void	setUpBeforeClass()
void	tearDown()
static void	tearDownAfterClass()
void	testAppend()
void	testAppendClose()
void	testEditAdd() Tests that we can write out an edit, close, and then read it back in again.
void	testReadLegacyLog()
void	testSplit() Just write multiple logs then split.
void	testVisitors() Test that we can visit entries before they are appended
void	testWALCoprocessorLoaded() A loaded WAL coprocessor won't break existing WAL test cases.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final Log LOG

conf

protected static Configuration conf

TEST_UTIL

protected static final HBaseTestingUtility TEST_UTIL

hbaseDir

protected static Path hbaseDir

hbaseWALDir

protected static Path hbaseWALDir

fs

protected FileSystem fs

dir

protected Path dir

wals

protected WALFactory wals

currentTest

public final TestName currentTest

Constructor Detail

TestWALFactory

public TestWALFactory()

Method Detail

setUp

public void setUp()
           throws Exception

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

setUpBeforeClass

public static void setUpBeforeClass()
                             throws Exception

Throws:

Exception

tearDownAfterClass

public static void tearDownAfterClass()
                               throws Exception

Throws:

Exception

canCloseSingleton

public void canCloseSingleton()
                       throws IOException

Throws:

IOException

testSplit

public void testSplit()
               throws IOException

Just write multiple logs then split. Before fix for HADOOP-2283, this would fail.

Throws:

IOException

Broken_testSync

public void Broken_testSync()
                     throws Exception

Test new HDFS-265 sync.

Throws:

Exception

testAppendClose

public void testAppendClose()
                     throws Exception

Throws:

Exception

testEditAdd

public void testEditAdd()
                 throws IOException

Tests that we can write out an edit, close, and then read it back in again.

Throws:

IOException

testAppend

public void testAppend()
                throws IOException

Throws:

IOException

testVisitors

public void testVisitors()
                  throws Exception

Test that we can visit entries before they are appended

Throws:

Exception

testWALCoprocessorLoaded

public void testWALCoprocessorLoaded()
                              throws Exception

A loaded WAL coprocessor won't break existing WAL test cases.

Throws:

Exception

testReadLegacyLog

public void testReadLegacyLog()
                       throws IOException

Throws:

IOException