com.bigdata.io

Class AllocationData

java.lang.Object

com.bigdata.io.AllocationData

public class AllocationData
extends Object

Utility class to handle Compression and Checksums on a ByteArraySlice The idea is that it would be used as a "state-aware" buffer that could be saved/restored to/from an IDiskStrategy.

Author:

Martyn Cutcher

Constructor Summary

Constructors

Constructor and Description
AllocationData(IByteArraySlice slice)

Method Summary

Methods

Modifier and Type	Method and Description
int	checksum()
AllocationData	compress(IRecordCompressor compressor)
AllocationData	decompress(IRecordCompressor compressor)
static AllocationData	read(Channel channel)
void	write(Channel channel)

Methods inherited from class java.lang.Object

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

Constructor Detail

AllocationData

public AllocationData(IByteArraySlice slice)

Method Detail

compress

public AllocationData compress(IRecordCompressor compressor)

decompress

public AllocationData decompress(IRecordCompressor compressor)

checksum

public int checksum()

write

public void write(Channel channel)

read

public static AllocationData read(Channel channel)