org.apache.ignite.internal.processors.hadoop.io

Class OffheapRawMemory

java.lang.Object

org.apache.ignite.internal.processors.hadoop.io.OffheapRawMemory

All Implemented Interfaces:

RawMemory

public class OffheapRawMemory
extends Object
implements RawMemory

Offheap-based memory.

Constructor Summary

Constructors

Constructor and Description
OffheapRawMemory(long ptr, int len) Constructor.

Method Summary

Modifier and Type	Method and Description
byte	get(int idx) Get byte value at the given index.
char	getChar(int idx) Get char value at the given index.
double	getDouble(int idx) Get double value at the given index.
float	getFloat(int idx) Get float value at the given index.
int	getInt(int idx) Get int value at the given index.
long	getLong(int idx) Get long value at the given index.
short	getShort(int idx) Get short value at the given index.
int	length() Get length.
long	pointer()
String	toString()
void	update(long ptr, int len) Update pointer and length.

Methods inherited from class java.lang.Object

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

Constructor Detail

OffheapRawMemory

public OffheapRawMemory(long ptr,
                        int len)

Constructor.

Parameters:

ptr - Pointer.

len - Length.

Method Detail

get

public byte get(int idx)

Get byte value at the given index.

Specified by:

get in interface RawMemory

Parameters:

idx - Index.

Returns:

Value.

getShort

public short getShort(int idx)

Get short value at the given index.

Specified by:

getShort in interface RawMemory

Parameters:

idx - Index.

Returns:

Value.

getChar

public char getChar(int idx)

Get char value at the given index.

Specified by:

getChar in interface RawMemory

Parameters:

idx - Index.

Returns:

Value.

getInt

public int getInt(int idx)

Get int value at the given index.

Specified by:

getInt in interface RawMemory

Parameters:

idx - Index.

Returns:

Value.

getLong

public long getLong(int idx)

Get long value at the given index.

Specified by:

getLong in interface RawMemory

Parameters:

idx - Index.

Returns:

Value.

getFloat

public float getFloat(int idx)

Get float value at the given index.

Specified by:

getFloat in interface RawMemory

Parameters:

idx - Index.

Returns:

Value.

getDouble

public double getDouble(int idx)

Get double value at the given index.

Specified by:

getDouble in interface RawMemory

Parameters:

idx - Index.

Returns:

Value.

length

public int length()

Get length.

Specified by:

length in interface RawMemory

Returns:

Length.

pointer

public long pointer()

Returns:

Raw pointer.

update

public void update(long ptr,
                   int len)

Update pointer and length.

Parameters:

ptr - Pointer.

len - Length.

toString

public String toString()

Overrides:

toString in class Object