Package com.arcadedb.engine

Class ImmutablePage

java.lang.Object

com.arcadedb.engine.BasePage

com.arcadedb.engine.ImmutablePage

public class ImmutablePage
extends BasePage

Low level immutable (read-only) page implementation of 65536 bytes (2 exp 16 = 65Kb). The first 8 bytes (the header) are reserved to store the page version (MVCC). The maximum content is 65528.

Field Summary

Fields inherited from class com.arcadedb.engine.BasePage

content, manager, PAGE_CONTENTSIZE_OFFSET, PAGE_HEADER_SIZE, PAGE_VERSION_OFFSET, pageId, version

Constructor Summary

Constructors

Constructor	Description
ImmutablePage(PageManager manager, PageId pageId, int size)
ImmutablePage(PageManager manager, PageId pageId, int size, byte[] content, int version, int contentSize)

Method Summary

Methods inherited from class com.arcadedb.engine.BasePage

clearContent, createImmutableView, equals, getAvailableContentSize, getBufferPosition, getContent, getContentSize, getImmutableView, getLastAccessed, getMaxContentSize, getPageId, getPhysicalSize, getVersion, hashCode, loadMetadata, modify, readByte, readByteArray, readByteArray, readBytes, readBytes, readInt, readLong, readNumberAndSize, readShort, readString, readString, readUnsignedByte, readUnsignedInt, readUnsignedShort, setBufferPosition, setContentSize, slice, toString, updateLastAccesses, updateMetadata

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ImmutablePage

public ImmutablePage(PageManager manager,
                     PageId pageId,
                     int size)

ImmutablePage

public ImmutablePage(PageManager manager,
                     PageId pageId,
                     int size,
                     byte[] content,
                     int version,
                     int contentSize)