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

Class TestHFileBlockHeaderCorruption.Corrupter

java.lang.Object

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

Enclosing class:

TestHFileBlockHeaderCorruption

public static class TestHFileBlockHeaderCorruption.Corrupter
extends Object

Enables writing and rewriting portions of the file backing an HFileBlock.

Field Summary

Fields

Modifier and Type	Field	Description
private final TestHFileBlockHeaderCorruption.HFileBlockChannelPosition	channelAndPosition
private final ByteBuffer	originalHeader

Constructor Summary

Constructors

Constructor	Description
Corrupter(TestHFileBlockHeaderCorruption.HFileBlockChannelPosition channelAndPosition)

Method Summary

Modifier and Type	Method	Description
private static ByteBuffer	readHeaderData(TestHFileBlockHeaderCorruption.HFileBlockChannelPosition channelAndPosition)
void	restore()
void	write(int offset, ByteBuffer src)

Methods inherited from class java.lang.Object

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

Field Details

channelAndPosition

private final TestHFileBlockHeaderCorruption.HFileBlockChannelPosition channelAndPosition

originalHeader

private final ByteBuffer originalHeader

Constructor Details

Corrupter

public Corrupter(TestHFileBlockHeaderCorruption.HFileBlockChannelPosition channelAndPosition)
          throws IOException

Throws:

IOException

Method Details

readHeaderData

private static ByteBuffer readHeaderData(TestHFileBlockHeaderCorruption.HFileBlockChannelPosition channelAndPosition)
                                  throws IOException

Throws:

IOException

write

public void write(int offset,
 ByteBuffer src)
           throws IOException

Throws:

IOException

restore

public void restore()
             throws IOException

Throws:

IOException