Module swim.db

Package swim.db

Class QTreePageRef

java.lang.Object

swim.db.PageRef

swim.db.QTreePageRef

public final class QTreePageRef
extends PageRef

Constructor Summary

Constructors

Constructor	Description
QTreePageRef(PageContext context, PageType pageType, int stem, int post, int zone, long base, long span, long x, long y, Value fold)
QTreePageRef(PageContext context, PageType pageType, int stem, int post, int zone, long base, long span, long x, long y, Value fold, Object page)
QTreePageRef(PageContext context, PageType pageType, int stem, int post, int zone, long base, long span, long x, long y, Value fold, Object page, int pageRefSize, int pageSize, int diffSize, long treeSize)

Method Summary

Modifier and Type	Method	Description
long	base()
void	buildDiff(Builder<Page,?> builder)
QTreePageRef	committed(int zone, long base, long version)
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()
static QTreePageRef	empty(PageContext context, int stem, long version)
QTreePageRef	evacuated(int post, long version)
Value	fold()
static QTreePageRef	fromValue(PageContext context, int stem, Value value)
QTreePage	hardPage()
boolean	isCommitted()
boolean	isEmpty()
QTreePage	loadPage(boolean isResident)
QTreePage	loadPage(PageLoader pageLoader)
QTreePage	loadTree(boolean isResident)
QTreePage	loadTree(PageLoader pageLoader)
QTreePage	page()
PageContext	pageContext()
int	pageRefSize()
int	pageSize()
PageType	pageType()
int	post()
QTreePageRef	reduced(Value identity, CombinerFunction<? super Value,Value> accumulator, CombinerFunction<Value,Value> combiner, long newVersion)
QTreePage	setPageValue(Value value, boolean isResident)
void	soften(long version)
QTreePage	softPage()
long	softVersion()
long	span()
int	stem()
Cursor<Slot>	tileCursor()
Cursor<Slot>	tileCursor(long x, long y)
String	toString()
Value	toValue()
long	treeSize()
QTreePageRef	uncommitted(long version)
void	writeDiff(Output<?> output)
void	writePage(Output<?> output)
void	writePageRef(Output<?> output)
long	x()
long	xBase()
long	xMask()
int	xRank()
long	xSplit()
long	y()
long	yBase()
long	yMask()
int	yRank()
long	ySplit()
int	zone()

Methods inherited from class swim.db.PageRef

settings, toDebugString

Methods inherited from class java.lang.Object

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

Constructor Detail

QTreePageRef

public QTreePageRef(PageContext context,
                    PageType pageType,
                    int stem,
                    int post,
                    int zone,
                    long base,
                    long span,
                    long x,
                    long y,
                    Value fold,
                    Object page,
                    int pageRefSize,
                    int pageSize,
                    int diffSize,
                    long treeSize)

QTreePageRef

public QTreePageRef(PageContext context,
                    PageType pageType,
                    int stem,
                    int post,
                    int zone,
                    long base,
                    long span,
                    long x,
                    long y,
                    Value fold,
                    Object page)

QTreePageRef

public QTreePageRef(PageContext context,
                    PageType pageType,
                    int stem,
                    int post,
                    int zone,
                    long base,
                    long span,
                    long x,
                    long y,
                    Value fold)

Method Detail

pageContext

public PageContext pageContext()

Specified by:

pageContext in class PageRef

pageType

public PageType pageType()

Specified by:

pageType in class PageRef

stem

public int stem()

Specified by:

stem in class PageRef

post

public int post()

Specified by:

post in class PageRef

zone

public int zone()

Specified by:

zone in class PageRef

base

public long base()

Specified by:

base in class PageRef

span

public long span()

Specified by:

span in class PageRef

x

public long x()

xRank

public int xRank()

xBase

public long xBase()

xMask

public long xMask()

xSplit

public long xSplit()

y

public long y()

yRank

public int yRank()

yBase

public long yBase()

yMask

public long yMask()

ySplit

public long ySplit()

fold

public Value fold()

Specified by:

fold in class PageRef

page

public QTreePage page()

Specified by:

page in class PageRef

hardPage

public QTreePage hardPage()

Specified by:

hardPage in class PageRef

softPage

public QTreePage softPage()

Specified by:

softPage in class PageRef

softVersion

public long softVersion()

Specified by:

softVersion in class PageRef

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class PageRef

isCommitted

public boolean isCommitted()

Specified by:

isCommitted in class PageRef

pageRefSize

public int pageRefSize()

Specified by:

pageRefSize in class PageRef

pageSize

public int pageSize()

Specified by:

pageSize in class PageRef

diffSize

public int diffSize()

Specified by:

diffSize in class PageRef

treeSize

public long treeSize()

Specified by:

treeSize in class PageRef

toValue

public Value toValue()

Specified by:

toValue in class PageRef

reduced

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

evacuated

public QTreePageRef evacuated(int post,
                              long version)

Specified by:

evacuated in class PageRef

committed

public QTreePageRef committed(int zone,
                              long base,
                              long version)

Specified by:

committed in class PageRef

uncommitted

public QTreePageRef uncommitted(long version)

Specified by:

uncommitted in class PageRef

writePageRef

public void writePageRef(Output<?> output)

Specified by:

writePageRef in class PageRef

writePage

public void writePage(Output<?> output)

Specified by:

writePage in class PageRef

writeDiff

public void writeDiff(Output<?> output)

Specified by:

writeDiff in class PageRef

buildDiff

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

Specified by:

buildDiff in class PageRef

setPageValue

public QTreePage setPageValue(Value value,
                              boolean isResident)

Specified by:

setPageValue in class PageRef

loadPage

public QTreePage loadPage(boolean isResident)

Specified by:

loadPage in class PageRef

loadPage

public QTreePage loadPage(PageLoader pageLoader)

Specified by:

loadPage in class PageRef

loadTree

public QTreePage loadTree(boolean isResident)

Specified by:

loadTree in class PageRef

loadTree

public QTreePage loadTree(PageLoader pageLoader)

Specified by:

loadTree in class PageRef

soften

public void soften(long version)

Specified by:

soften in class PageRef

cursor

public Cursor<Slot> cursor()

Specified by:

cursor in class PageRef

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)

tileCursor

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

tileCursor

public Cursor<Slot> tileCursor()

toString

public String toString()

Overrides:

toString in class Object

empty

public static QTreePageRef empty(PageContext context,
                                 int stem,
                                 long version)

fromValue

public static QTreePageRef fromValue(PageContext context,
                                     int stem,
                                     Value value)