Package org.neo4j.gds.core.utils.paged

Class PageAllocator<T>

java.lang.Object

org.neo4j.gds.core.utils.paged.PageAllocator<T>

public abstract class PageAllocator<T>
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PageAllocator.Factory<T>
static interface	PageAllocator.PageFactory<T>

Constructor Summary

Constructors

Constructor	Description
PageAllocator()

Method Summary

Modifier and Type	Method	Description
abstract long	bytesPerPage()
abstract T[]	emptyPages()
long	estimateMemoryUsage(long size)
abstract T	newPage()
static <T> PageAllocator.Factory<T>	of(int pageSize, long bytesPerPage, PageAllocator.PageFactory<T> newPage, T[] emptyPages)
static <T> PageAllocator.Factory<T>	ofArray(java.lang.Class<T> arrayClass)
abstract int	pageSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

PageAllocator

public PageAllocator()

Method Detail

newPage

public abstract T newPage()

pageSize

public abstract int pageSize()

emptyPages

public abstract T[] emptyPages()

bytesPerPage

public abstract long bytesPerPage()

estimateMemoryUsage

public final long estimateMemoryUsage(long size)

of

public static <T> PageAllocator.Factory<T> of(int pageSize,
                                              long bytesPerPage,
                                              PageAllocator.PageFactory<T> newPage,
                                              T[] emptyPages)

ofArray

public static <T> PageAllocator.Factory<T> ofArray(java.lang.Class<T> arrayClass)