Module swim.db

Package swim.db

Class UTreePageRef

java.lang.Object

swim.db.PageRef

swim.db.UTreePageRef

public final class UTreePageRef
extends PageRef

Constructor Summary

Constructors

Constructor	Description
UTreePageRef(PageContext context, int stem, int post, int zone, long base)
UTreePageRef(PageContext context, int stem, int post, int zone, long base, Object page)
UTreePageRef(PageContext context, int stem, int post, int zone, long base, Object page, int pageRefSize, int pageSize, int diffSize)

Method Summary

Modifier and Type	Method	Description
long	base()
void	buildDiff(Builder<Page,?> builder)
UTreePageRef	committed(int zone, long base, long version)
Cursor<Value>	cursor()
int	diffSize()
static UTreePageRef	empty(PageContext context, int stem, long version)
UTreePageRef	evacuated(int post, long version)
Value	fold()
static UTreePageRef	fromValue(PageContext context, int stem, Value value)
UTreePage	hardPage()
boolean	isCommitted()
boolean	isEmpty()
UTreePage	loadPage(boolean isResident)
UTreePage	loadPage(PageLoader pageLoader)
UTreePage	loadTree(boolean isResident)
UTreePage	loadTree(PageLoader pageLoader)
UTreePage	page()
PageContext	pageContext()
int	pageRefSize()
int	pageSize()
PageType	pageType()
int	post()
UTreePage	setPageValue(Value value, boolean isResident)
void	soften(long version)
UTreePage	softPage()
long	softVersion()
long	span()
int	stem()
String	toString()
Value	toValue()
long	treeSize()
UTreePageRef	uncommitted(long version)
void	writeDiff(Output<?> output)
void	writePage(Output<?> output)
void	writePageRef(Output<?> output)
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 Details

UTreePageRef

public UTreePageRef(PageContext context,
 int stem,
 int post,
 int zone,
 long base,
 Object page,
 int pageRefSize,
 int pageSize,
 int diffSize)

UTreePageRef

public UTreePageRef(PageContext context,
 int stem,
 int post,
 int zone,
 long base,
 Object page)

UTreePageRef

public UTreePageRef(PageContext context,
 int stem,
 int post,
 int zone,
 long base)

Method Details

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

fold

public Value fold()

Specified by:

fold in class PageRef

page

public UTreePage page()

Specified by:

page in class PageRef

hardPage

public UTreePage hardPage()

Specified by:

hardPage in class PageRef

softPage

public UTreePage 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

evacuated

public UTreePageRef evacuated(int post,
 long version)

Specified by:

evacuated in class PageRef

committed

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

Specified by:

committed in class PageRef

uncommitted

public UTreePageRef 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 UTreePage setPageValue(Value value,
 boolean isResident)

Specified by:

setPageValue in class PageRef

loadPage

public UTreePage loadPage(boolean isResident)

Specified by:

loadPage in class PageRef

loadPage

public UTreePage loadPage(PageLoader pageLoader)

Specified by:

loadPage in class PageRef

loadTree

public UTreePage loadTree(boolean isResident)

Specified by:

loadTree in class PageRef

loadTree

public UTreePage loadTree(PageLoader pageLoader)

Specified by:

loadTree in class PageRef

soften

public void soften(long version)

Specified by:

soften in class PageRef

cursor

public Cursor<Value> cursor()

Specified by:

cursor in class PageRef

toString

public String toString()

Overrides:

toString in class Object

empty

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

fromValue

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