org.janusgraph.diskstorage.inmemory

Class BufferPageUtils

java.lang.Object

org.janusgraph.diskstorage.inmemory.BufferPageUtils

public final class BufferPageUtils
extends Object

This is a collection of static methods to help read a BufferPage from a stream it was previously dumped to

Constructor Summary

Constructors

Constructor and Description
BufferPageUtils()

Method Summary

Modifier and Type	Method and Description
static org.janusgraph.diskstorage.inmemory.BufferPage	buildFromEntryArray(Entry[] array, int size)
static org.janusgraph.diskstorage.inmemory.BufferPage	buildFromEntryArray(Entry[] array, int start, int end)
static void	dumpTo(org.janusgraph.diskstorage.inmemory.BufferPage page, DataOutputStream out)
static SharedEntryBuffer	readFrom(DataInputStream in)
static org.janusgraph.diskstorage.inmemory.BufferPage	readPage(DataInputStream in)
static void	readWholeArray(DataInputStream in, byte[] data)

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferPageUtils

public BufferPageUtils()

Method Detail

readPage

public static org.janusgraph.diskstorage.inmemory.BufferPage readPage(DataInputStream in)
                                                               throws IOException

Throws:

IOException

readWholeArray

public static void readWholeArray(DataInputStream in,
                                  byte[] data)
                           throws IOException

Throws:

IOException

readFrom

public static SharedEntryBuffer readFrom(DataInputStream in)
                                  throws IOException

Throws:

IOException

buildFromEntryArray

public static org.janusgraph.diskstorage.inmemory.BufferPage buildFromEntryArray(Entry[] array,
                                                                                 int start,
                                                                                 int end)

buildFromEntryArray

public static org.janusgraph.diskstorage.inmemory.BufferPage buildFromEntryArray(Entry[] array,
                                                                                 int size)

dumpTo

public static void dumpTo(org.janusgraph.diskstorage.inmemory.BufferPage page,
                          DataOutputStream out)
                   throws IOException

Throws:

IOException