Module swim.db

Package swim.db

Class QTree

java.lang.Object

swim.db.Tree

swim.db.QTree

public final class QTree
extends Tree

Constructor Summary

Constructors

Constructor	Description
QTree(TreeContext treeContext, int stem, long version, boolean isResident, boolean isTransient)
QTree(TreeContext treeContext, QTreePageRef rootRef, Seed seed, boolean isResident, boolean isTransient)
QTree(TreeContext treeContext, Seed seed, boolean isResident, boolean isTransient)

Method Summary

Modifier and Type	Method	Description
void	buildDiff(long version, Builder<Page,?> builder)
QTree	cleared(long newVersion)
QTree	committed(int zone, long base, long version, long time)
boolean	containsKey(Value key)
boolean	containsKey(Value key, long x, long y)
boolean	containsValue(Value value)
Cursor<Slot>	cursor()
Cursor<Slot>	cursor(long x, long y)
Cursor<Slot>	deltaCursor(long sinceVersion)
Cursor<Slot>	deltaCursor(long x, long y, long sinceVersion)
Cursor<Slot>	depthCursor(int maxDepth)
Cursor<Slot>	depthCursor(long x, long y, int maxDepth)
int	diffSize(long version)
QTree	evacuated(int post, long version)
Value	get(Value key)
Value	get(Value key, long x, long y)
boolean	isEmpty()
boolean	isResident()
QTree	isResident(boolean isResident)
boolean	isTransient()
QTree	isTransient(boolean isTransient)
QTree	load()
QTree	moved(Value key, long oldX, long oldY, long newX, long newY, Value newValue, long newVersion, int newPost)
QTree	reduced(Value identity, CombinerFunction<? super Value,Value> accumulator, CombinerFunction<Value,Value> combiner, long newVersion, int newPost)
QTree	removed(Value key, long x, long y, long newVersion, int newPost)
QTreePage	rootPage()
QTreePageRef	rootRef()
Seed	seed()
void	soften(long version)
TreeContext	treeContext()
long	treeSize()
TreeType	treeType()
QTree	uncommitted(long version)
QTree	updated(Value key, long x, long y, Value newValue, long newVersion, int newPost)
void	writeDiff(Output<?> output, long version)

Methods inherited from class swim.db.Tree

fold, post, settings, setTreeDelegate, span, stem, toDiff, treeDelegate

Methods inherited from class java.lang.Object

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

Constructor Detail

QTree

public QTree(TreeContext treeContext,
             QTreePageRef rootRef,
             Seed seed,
             boolean isResident,
             boolean isTransient)

QTree

public QTree(TreeContext treeContext,
             Seed seed,
             boolean isResident,
             boolean isTransient)

QTree

public QTree(TreeContext treeContext,
             int stem,
             long version,
             boolean isResident,
             boolean isTransient)

Method Detail

treeType

public TreeType treeType()

Specified by:

treeType in class Tree

treeContext

public TreeContext treeContext()

Specified by:

treeContext in class Tree

rootRef

public QTreePageRef rootRef()

Specified by:

rootRef in class Tree

rootPage

public QTreePage rootPage()

Specified by:

rootPage in class Tree

seed

public Seed seed()

Specified by:

seed in class Tree

isResident

public boolean isResident()

Specified by:

isResident in class Tree

isResident

public QTree isResident(boolean isResident)

Specified by:

isResident in class Tree

isTransient

public boolean isTransient()

Specified by:

isTransient in class Tree

isTransient

public QTree isTransient(boolean isTransient)

Specified by:

isTransient in class Tree

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class Tree

containsKey

public boolean containsKey(Value key,
                           long x,
                           long y)

containsKey

public boolean containsKey(Value key)

containsValue

public boolean containsValue(Value value)

get

public Value get(Value key,
                 long x,
                 long y)

get

public Value get(Value key)

updated

public QTree updated(Value key,
                     long x,
                     long y,
                     Value newValue,
                     long newVersion,
                     int newPost)

moved

public QTree moved(Value key,
                   long oldX,
                   long oldY,
                   long newX,
                   long newY,
                   Value newValue,
                   long newVersion,
                   int newPost)

removed

public QTree removed(Value key,
                     long x,
                     long y,
                     long newVersion,
                     int newPost)

cleared

public QTree cleared(long newVersion)

diffSize

public int diffSize(long version)

Specified by:

diffSize in class Tree

treeSize

public long treeSize()

Specified by:

treeSize in class Tree

reduced

public QTree reduced(Value identity,
                     CombinerFunction<? super Value,Value> accumulator,
                     CombinerFunction<Value,Value> combiner,
                     long newVersion,
                     int newPost)

evacuated

public QTree evacuated(int post,
                       long version)

Specified by:

evacuated in class Tree

committed

public QTree committed(int zone,
                       long base,
                       long version,
                       long time)

Specified by:

committed in class Tree

uncommitted

public QTree uncommitted(long version)

Specified by:

uncommitted in class Tree

writeDiff

public void writeDiff(Output<?> output,
                      long version)

Specified by:

writeDiff in class Tree

buildDiff

public void buildDiff(long version,
                      Builder<Page,?> builder)

Specified by:

buildDiff in class Tree

load

public QTree load()

Specified by:

load in class Tree

soften

public void soften(long version)

Specified by:

soften in class Tree

cursor

public Cursor<Slot> cursor()

Specified by:

cursor in class Tree

cursor

public Cursor<Slot> cursor(long x,
                           long y)

depthCursor

public Cursor<Slot> depthCursor(long x,
                                long y,
                                int maxDepth)

depthCursor

public Cursor<Slot> depthCursor(int maxDepth)

deltaCursor

public Cursor<Slot> deltaCursor(long x,
                                long y,
                                long sinceVersion)

deltaCursor

public Cursor<Slot> deltaCursor(long sinceVersion)