Package org.apache.hadoop.hbase.io.hfile

Class TestHFileBlockHeaderCorruption

java.lang.Object

org.apache.hadoop.hbase.io.hfile.TestHFileBlockHeaderCorruption

public class TestHFileBlockHeaderCorruption
extends Object

This test provides coverage for HFileHeader block fields that are read and interpreted before HBase checksum validation can be applied. As of now, this is just onDiskSizeWithoutHeader.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TestHFileBlockHeaderCorruption.Corrupter	Enables writing and rewriting portions of the file backing an HFileBlock.
static class	TestHFileBlockHeaderCorruption.CountingConsumer	Reads blocks off of an TestHFileBlockHeaderCorruption.HFileBlockChannelPositionIterator, counting them as it does.
static class	TestHFileBlockHeaderCorruption.HFileBlockChannelPosition	Data class to enabled messing with the bytes behind an HFileBlock.
static class	TestHFileBlockHeaderCorruption.HFileBlockChannelPositionIterator	A simplified wrapper over an HFileBlock.BlockIterator that looks a lot like an Iterator.
static class	TestHFileBlockHeaderCorruption.HFileTestRule
private static final class	TestHFileBlockHeaderCorruption.IsThrowableMatching	A Matcher implementation that can make basic assertions over a provided Throwable.

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private final TestHFileBlockHeaderCorruption.HFileTestRule	hFileTestRule
private static final org.slf4j.Logger	LOG
final org.junit.rules.RuleChain	ruleChain

Constructor Summary

Constructors

Constructor	Description
TestHFileBlockHeaderCorruption()

Method Summary

Modifier and Type	Method	Description
private static void	logHeader(TestHFileBlockHeaderCorruption.HFileBlockChannelPosition hbcp)
private static void	logHeader(org.apache.hadoop.hbase.nio.ByteBuff buf)
void	testOnDiskSizeWithoutHeaderCorruptionFirstBlock()
void	testOnDiskSizeWithoutHeaderCorruptionSecondBlock()

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

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

hFileTestRule

private final TestHFileBlockHeaderCorruption.HFileTestRule hFileTestRule

ruleChain

public final org.junit.rules.RuleChain ruleChain

Constructor Details

TestHFileBlockHeaderCorruption

public TestHFileBlockHeaderCorruption()
                               throws IOException

Throws:

IOException

Method Details

testOnDiskSizeWithoutHeaderCorruptionFirstBlock

public void testOnDiskSizeWithoutHeaderCorruptionFirstBlock()
                                                     throws Exception

Throws:

Exception

testOnDiskSizeWithoutHeaderCorruptionSecondBlock

public void testOnDiskSizeWithoutHeaderCorruptionSecondBlock()
                                                      throws Exception

Throws:

Exception

logHeader

private static void logHeader(TestHFileBlockHeaderCorruption.HFileBlockChannelPosition hbcp)
                       throws IOException

Throws:

IOException

logHeader

private static void logHeader(org.apache.hadoop.hbase.nio.ByteBuff buf)