Package org.apache.cassandra.index.sasi.disk

Class AbstractTokenTreeBuilder

java.lang.Object

org.apache.cassandra.index.sasi.disk.AbstractTokenTreeBuilder

All Implemented Interfaces:

Iterable<Pair<Long,com.carrotsearch.hppc.LongSet>>, TokenTreeBuilder

Direct Known Subclasses:

DynamicTokenTreeBuilder, StaticTokenTreeBuilder

public abstract class AbstractTokenTreeBuilder
extends Object
implements TokenTreeBuilder

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	AbstractTokenTreeBuilder.InteriorNode
protected class	AbstractTokenTreeBuilder.Leaf
static class	AbstractTokenTreeBuilder.LevelIterator
protected class	AbstractTokenTreeBuilder.Node

Nested classes/interfaces inherited from interface org.apache.cassandra.index.sasi.disk.TokenTreeBuilder

TokenTreeBuilder.EntryType

Field Summary

Fields

Modifier and Type	Field	Description
protected AbstractTokenTreeBuilder.Leaf	leftmostLeaf
protected int	numBlocks
protected AbstractTokenTreeBuilder.Leaf	rightmostLeaf
protected AbstractTokenTreeBuilder.InteriorNode	rightmostParent
protected AbstractTokenTreeBuilder.Node	root
protected long	tokenCount
protected long	treeMaxToken
protected long	treeMinToken

Fields inherited from interface org.apache.cassandra.index.sasi.disk.TokenTreeBuilder

AB_MAGIC, BLOCK_BYTES, BLOCK_ENTRY_BYTES, BLOCK_HEADER_BYTES, ENTRY_TYPE_MASK, LAST_LEAF_SHIFT, MAX_OFFSET, OVERFLOW_ENTRY_BYTES, OVERFLOW_TRAILER_BYTES, OVERFLOW_TRAILER_CAPACITY, SHARED_HEADER_BYTES, TOKENS_PER_BLOCK

Constructor Summary

Constructors

Constructor	Description
AbstractTokenTreeBuilder()

Method Summary

Modifier and Type	Method	Description
void	add(TokenTreeBuilder other)
protected static void	alignBuffer(ByteBuffer buffer, int blockSize)
protected abstract void	constructTree()
TokenTreeBuilder	finish()
protected void	flushBuffer(ByteBuffer buffer, DataOutputPlus o, boolean align)
long	getTokenCount()
int	serializedSize()
void	write(DataOutputPlus out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface org.apache.cassandra.index.sasi.disk.TokenTreeBuilder

add, add, add, isEmpty

Field Details

numBlocks

protected int numBlocks

root

protected AbstractTokenTreeBuilder.Node root

rightmostParent

protected AbstractTokenTreeBuilder.InteriorNode rightmostParent

leftmostLeaf

protected AbstractTokenTreeBuilder.Leaf leftmostLeaf

rightmostLeaf

protected AbstractTokenTreeBuilder.Leaf rightmostLeaf

tokenCount

protected long tokenCount

treeMinToken

protected long treeMinToken

treeMaxToken

protected long treeMaxToken

Constructor Details

AbstractTokenTreeBuilder

public AbstractTokenTreeBuilder()

Method Details

add

public void add(TokenTreeBuilder other)

Specified by:

add in interface TokenTreeBuilder

finish

public TokenTreeBuilder finish()

Specified by:

finish in interface TokenTreeBuilder

getTokenCount

public long getTokenCount()

Specified by:

getTokenCount in interface TokenTreeBuilder

serializedSize

public int serializedSize()

Specified by:

serializedSize in interface TokenTreeBuilder

write

public void write(DataOutputPlus out)
           throws IOException

Specified by:

write in interface TokenTreeBuilder

Throws:

IOException

constructTree

protected abstract void constructTree()

flushBuffer

protected void flushBuffer(ByteBuffer buffer,
 DataOutputPlus o,
 boolean align)
                    throws IOException

Throws:

IOException

alignBuffer

protected static void alignBuffer(ByteBuffer buffer,
 int blockSize)