Package io.datarouter.filesystem.snapshot.block.branch

Class BranchBlockV1

java.lang.Object

io.datarouter.filesystem.snapshot.block.branch.BranchBlockV1

All Implemented Interfaces:

Block, BranchBlock

public class BranchBlockV1
extends Object
implements BranchBlock

Sections: - level - num keys - key endings - keys - child block ids

Field Summary

Fields

Modifier and Type	Field	Description
static String	FORMAT

Fields inherited from interface io.datarouter.filesystem.snapshot.block.branch.BranchBlock

LOG_COMPARISONS

Constructor Summary

Constructors

Constructor	Description
BranchBlockV1(byte[] bytes)

Method Summary

Modifier and Type	Method	Description
int	childBlock(int index)
io.datarouter.scanner.Scanner<Integer>	childBlockIds()
BlockKey	childBranchBlockKey(SnapshotKey snapshotKey, int childBlockId)
int	heapSize()
io.datarouter.bytes.Bytes	key(int index)
io.datarouter.scanner.Scanner<io.datarouter.bytes.Bytes>	keys()
BlockKey	leafBlockKey(SnapshotKey snapshotKey, int leafBlockId)
int	level()	level 0 is a leaf index pointing at LeafBlocks
int	numRecords()
long	recordId(int index)
String	toDetailedString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.datarouter.filesystem.snapshot.block.branch.BranchBlock

findChildBlockIndex, findChildBlockIndex, keyCopies, lastKey, lastRecordId

Field Details

FORMAT

public static final String FORMAT

See Also:

Constant Field Values

Constructor Details

BranchBlockV1

public BranchBlockV1(byte[] bytes)

Method Details

heapSize

public int heapSize()

Specified by:

heapSize in interface Block

level

public int level()

Description copied from interface: BranchBlock

level 0 is a leaf index pointing at LeafBlocks

Specified by:

level in interface BranchBlock

Returns:

level

numRecords

public int numRecords()

Specified by:

numRecords in interface BranchBlock

recordId

public long recordId(int index)

Specified by:

recordId in interface BranchBlock

key

public io.datarouter.bytes.Bytes key(int index)

Specified by:

key in interface BranchBlock

keys

public io.datarouter.scanner.Scanner<io.datarouter.bytes.Bytes> keys()

Specified by:

keys in interface BranchBlock

childBlock

public int childBlock(int index)

Specified by:

childBlock in interface BranchBlock

childBlockIds

public io.datarouter.scanner.Scanner<Integer> childBlockIds()

Specified by:

childBlockIds in interface BranchBlock

childBranchBlockKey

public BlockKey childBranchBlockKey(SnapshotKey snapshotKey,
int childBlockId)

Specified by:

childBranchBlockKey in interface BranchBlock

leafBlockKey

public BlockKey leafBlockKey(SnapshotKey snapshotKey,
int leafBlockId)

Specified by:

leafBlockKey in interface BranchBlock

toDetailedString

public String toDetailedString()

Specified by:

toDetailedString in interface BranchBlock