Package io.datarouter.bytes.blockfile.encoding.indexblock.impl

Class BlockfileV1IndexBlockCodec

java.lang.Object

io.datarouter.bytes.blockfile.encoding.indexblock.impl.BlockfileV1IndexBlockCodec

All Implemented Interfaces:

BlockfileIndexBlockCodec

public class BlockfileV1IndexBlockCodec
extends Object
implements BlockfileIndexBlockCodec

Sections: - block length - block type - number of index entries - children info table: blockId, fromItemId, toItemId, fromBytes, length, indexEntryOffset - concatenation of index entries

Constructor Summary

Constructors

Constructor	Description
BlockfileV1IndexBlockCodec()

Method Summary

Modifier and Type	Method	Description
BlockfileIndexBlock	decode(byte[] bytes)
BlockfileIndexEntry	decodeChild(BlockfileIndexBlock indexBlock, int childIndex)
BlockfileIndexTokens	encode(BlockfileIndexBlockInput input)
int	estEncodedBytes(BlockfileIndexEntry indexEntry)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.datarouter.bytes.blockfile.encoding.indexblock.BlockfileIndexBlockCodec

childContainingRowId, childContainingValueBlockId, firstChild, firstChildContainingKey, lastChild, lastChildContainingKey, rangeEndIndex, rangeStartIndex, scanChildren, scanChildrenDesc

Constructor Details

BlockfileV1IndexBlockCodec

public BlockfileV1IndexBlockCodec()

Method Details

estEncodedBytes

public int estEncodedBytes(BlockfileIndexEntry indexEntry)

Specified by:

estEncodedBytes in interface BlockfileIndexBlockCodec

encode

public BlockfileIndexTokens encode(BlockfileIndexBlockInput input)

Specified by:

encode in interface BlockfileIndexBlockCodec

decode

public BlockfileIndexBlock decode(byte[] bytes)

Specified by:

decode in interface BlockfileIndexBlockCodec

decodeChild

public BlockfileIndexEntry decodeChild(BlockfileIndexBlock indexBlock,
 int childIndex)

Specified by:

decodeChild in interface BlockfileIndexBlockCodec