Package org.nustaq.offheap

Class OffHeapByteTree

java.lang.Object

org.nustaq.offheap.OffHeapByteTree

public class OffHeapByteTree
extends Object

Created by ruedi on 29.06.14. rewrite as old version was unmaintainable and poorly documented + segfaulted on some very specific operation + data permutations Temporary on-heap slowish implementation (so index for offheap objects is on heap currently)

Constructor Summary

Constructors

Constructor	Description
OffHeapByteTree(int keyLen, long aVoid)

Method Summary

Modifier and Type	Method	Description
void	dumpStats()
static long	estimateMBytesForIndex(int keyLen, int numberOfElems)
void	free()
long	get(ByteSource byteKey)
protected HeapBytez	getTmpHeapBytez(ByteSource byteKey, byte[] base)
void	put(ByteSource byteKey, long off)
void	remove(ByteSource byteKey)

Methods inherited from class java.lang.Object

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

Constructor Details

OffHeapByteTree

public OffHeapByteTree(int keyLen, long aVoid)

Method Details

estimateMBytesForIndex

public static long estimateMBytesForIndex(int keyLen, int numberOfElems)

put

public void put(ByteSource byteKey, long off)

get

public long get(ByteSource byteKey)

getTmpHeapBytez

protected HeapBytez getTmpHeapBytez(ByteSource byteKey, byte[] base)

remove

public void remove(ByteSource byteKey)

dumpStats

public void dumpStats()

free

public void free()