Module swim.db

Package swim.db

Class PageRef

java.lang.Object

swim.db.PageRef

Direct Known Subclasses:

BTreePageRef, QTreePageRef, STreePageRef, UTreePageRef

public abstract class PageRef
extends Object

Constructor Summary

Constructors

Constructor	Description
PageRef()

Method Summary

Modifier and Type	Method	Description
abstract long	base()
abstract PageRef	committed(int zone, long base, long version)
abstract Cursor<? extends Object>	cursor()
abstract int	diffSize()
abstract PageRef	evacuated(int zone, long version)
abstract Value	fold()
abstract Page	hardPage()
abstract boolean	isCommitted()
abstract boolean	isEmpty()
abstract void	loadPageAsync(boolean isResident, Cont<Page> cont)
abstract void	loadTreeAsync(boolean isResident, Cont<Page> cont)
abstract void	loadTreeAsync(PageLoader pageLoader, Cont<Page> cont)
abstract Page	page()
abstract PageContext	pageContext()
abstract int	pageRefSize()
abstract int	pageSize()
abstract PageType	pageType()
abstract int	post()
abstract Page	setPageValue(Value value, boolean isResident)
StoreSettings	settings()
abstract void	soften(long version)
abstract Page	softPage()
abstract long	softVersion()
abstract long	span()
abstract int	stem()
String	toDebugString()
abstract Value	toValue()
abstract long	treeSize()
abstract PageRef	uncommitted(long version)
abstract void	writeDiff(Output<?> output)
abstract void	writePage(Output<?> output)
abstract void	writePageRef(Output<?> output)
abstract int	zone()

Methods inherited from class java.lang.Object

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

Constructor Detail

PageRef

public PageRef()

Method Detail

pageContext

public abstract PageContext pageContext()

settings

public StoreSettings settings()

pageType

public abstract PageType pageType()

stem

public abstract int stem()

post

public abstract int post()

zone

public abstract int zone()

base

public abstract long base()

span

public abstract long span()

fold

public abstract Value fold()

page

public abstract Page page()

hardPage

public abstract Page hardPage()

softPage

public abstract Page softPage()

softVersion

public abstract long softVersion()

isEmpty

public abstract boolean isEmpty()

isCommitted

public abstract boolean isCommitted()

pageRefSize

public abstract int pageRefSize()

pageSize

public abstract int pageSize()

diffSize

public abstract int diffSize()

treeSize

public abstract long treeSize()

toValue

public abstract Value toValue()

evacuated

public abstract PageRef evacuated(int zone,
                                  long version)

committed

public abstract PageRef committed(int zone,
                                  long base,
                                  long version)

uncommitted

public abstract PageRef uncommitted(long version)

writePageRef

public abstract void writePageRef(Output<?> output)

writePage

public abstract void writePage(Output<?> output)

writeDiff

public abstract void writeDiff(Output<?> output)

setPageValue

public abstract Page setPageValue(Value value,
                                  boolean isResident)

loadPageAsync

public abstract void loadPageAsync(boolean isResident,
                                   Cont<Page> cont)

loadTreeAsync

public abstract void loadTreeAsync(boolean isResident,
                                   Cont<Page> cont)

loadTreeAsync

public abstract void loadTreeAsync(PageLoader pageLoader,
                                   Cont<Page> cont)

soften

public abstract void soften(long version)

cursor

public abstract Cursor<? extends Object> cursor()

toDebugString

public String toDebugString()