Package org.nustaq.offheap.bytez.malloc

Class MMFBytez

java.lang.Object

org.nustaq.offheap.bytez.malloc.MemoryBytez

org.nustaq.offheap.bytez.malloc.MMFBytez

All Implemented Interfaces:

BasicBytez, ByteSink, ByteSource, Bytez

public class MMFBytez
extends MemoryBytez

Bytez allocated inside a memory mapped file. Some Mmap file stuff handling is copied from OpenHFT library (too big to depend on for fst), a great tool for all kind of binary/low level java stuff. Check it out at github.

Constructor Summary

Constructors

Constructor	Description
MMFBytez(String filePath, long length, boolean clearFile)

Method Summary

Modifier and Type	Method	Description
void	freeAndClose()
File	getFile()
protected void	init(String file, long length, boolean clearFile)

Methods inherited from class org.nustaq.offheap.bytez.malloc.MemoryBytez

asByteArray, compareAndSwapInt, compareAndSwapLong, copyTo, equals, get, getArr, getBALength, getBAOffsetIndex, getBool, getBooleanArr, getChar, getCharArr, getDouble, getDoubleArr, getFloat, getFloatArr, getInt, getIntArr, getLength, getLong, getLongArr, getShort, getShortArr, hashCode, length, main, newInstance, put, putBool, putChar, putDouble, putFloat, putInt, putLong, putShort, set, setBoolean, setChar, setDouble, setFloat, setInt, setLong, setShort, slice, toBytes

Methods inherited from class java.lang.Object

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

Constructor Details

MMFBytez

public MMFBytez(String filePath,
 long length,
 boolean clearFile)
         throws Exception

Throws:

Exception

Method Details

init

protected void init(String file,
 long length,
 boolean clearFile)
             throws Exception

Throws:

Exception

freeAndClose

public void freeAndClose()

getFile

public File getFile()