Package 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.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TestWALFactory.BrokenWALCellCodec	A custom WALCellCodec in which we can inject failure.
(package private) static class	TestWALFactory.DumbWALActionsListener
private static class	TestWALFactory.InputStreamProxy	A proxy around FSDataInputStream which can report if close() was called.

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private static org.apache.hadoop.hdfs.MiniDFSCluster	cluster
protected static org.apache.hadoop.conf.Configuration	conf
private org.apache.hadoop.hbase.ServerName	currentServername
final org.junit.rules.TestName	currentTest
protected org.apache.hadoop.fs.Path	dir
protected org.apache.hadoop.fs.FileSystem	fs
protected static org.apache.hadoop.fs.Path	hbaseDir
protected static org.apache.hadoop.fs.Path	hbaseWALDir
private static final org.slf4j.Logger	LOG
protected static final HBaseTestingUtility	TEST_UTIL
protected org.apache.hadoop.hbase.wal.WALFactory	wals

Constructor Summary

Constructors

Constructor	Description
TestWALFactory()

Method Summary

Modifier and Type	Method	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	testCustomMetaProvider()
void	testCustomProvider()
void	testDefaultProvider()
void	testEditAdd()	Tests that we can write out an edit, close, and then read it back in again.
void	testOnlySetMetaWALProvider()
void	testOnlySetWALProvider()
void	testReaderClosedOnBadCodec()
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.
void	testWALProviders()
private void	verifySplits(List<org.apache.hadoop.fs.Path> splits, int howmany)

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

conf

protected static org.apache.hadoop.conf.Configuration conf

cluster

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

TEST_UTIL

protected static final HBaseTestingUtility TEST_UTIL

hbaseDir

protected static org.apache.hadoop.fs.Path hbaseDir

hbaseWALDir

protected static org.apache.hadoop.fs.Path hbaseWALDir

fs

protected org.apache.hadoop.fs.FileSystem fs

dir

protected org.apache.hadoop.fs.Path dir

wals

protected org.apache.hadoop.hbase.wal.WALFactory wals

currentServername

private org.apache.hadoop.hbase.ServerName currentServername

currentTest

public final org.junit.rules.TestName currentTest

Constructor Details

TestWALFactory

public TestWALFactory()

Method Details

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

verifySplits

private void verifySplits(List<org.apache.hadoop.fs.Path> splits,
 int howmany)
                   throws IOException

Throws:

IOException

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

testWALProviders

public void testWALProviders()
                      throws IOException

Throws:

IOException

testOnlySetWALProvider

public void testOnlySetWALProvider()
                            throws IOException

Throws:

IOException

testOnlySetMetaWALProvider

public void testOnlySetMetaWALProvider()
                                throws IOException

Throws:

IOException

testDefaultProvider

public void testDefaultProvider()
                         throws IOException

Throws:

IOException

testCustomProvider

public void testCustomProvider()
                        throws IOException

Throws:

IOException

testCustomMetaProvider

public void testCustomMetaProvider()
                            throws IOException

Throws:

IOException

testReaderClosedOnBadCodec

public void testReaderClosedOnBadCodec()
                                throws IOException

Throws:

IOException