Package org.apache.cassandra.utils.memory

Class NativeEndianMemoryUtil

java.lang.Object

org.apache.cassandra.utils.memory.MemoryUtil

org.apache.cassandra.utils.memory.NativeEndianMemoryUtil

public class NativeEndianMemoryUtil
extends MemoryUtil

Use this API only for data which are stored in-memory and not serialized directly (without converting to Java primitives) to disk and network

Field Summary

Fields inherited from class org.apache.cassandra.utils.memory.MemoryUtil

BYTE_BUFFER_CLASS, unsafe

Constructor Summary

Constructors

Constructor	Description
NativeEndianMemoryUtil()

Method Summary

Modifier and Type	Method	Description
static ByteBuffer	getByteBuffer(long address, int length)
static ByteBuffer	getHollowDirectByteBuffer()
static int	getInt(long address)
static long	getLong(long address)
static int	getUnsignedShort(long address)
static void	setInt(long address, int l)
static void	setLong(long address, long l)
static void	setShort(long address, short s)

Methods inherited from class org.apache.cassandra.utils.memory.MemoryUtil

allocate, duplicateDirectByteBuffer, free, getAddress, getAttachment, getByte, getByteBuffer, getBytes, getHollowDirectByteBuffer, isExactlyDirect, pageSize, setAttachment, setByte, setByte, setByteBufferCapacity, setBytes, setBytes, setBytes, setBytes, setDirectByteBuffer, sliceDirectByteBuffer

Methods inherited from class java.lang.Object

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

Constructor Details

NativeEndianMemoryUtil

public NativeEndianMemoryUtil()

Method Details

getUnsignedShort

public static int getUnsignedShort(long address)

getInt

public static int getInt(long address)

getLong

public static long getLong(long address)

setShort

public static void setShort(long address,
 short s)

setInt

public static void setInt(long address,
 int l)

setLong

public static void setLong(long address,
 long l)

getByteBuffer

public static ByteBuffer getByteBuffer(long address,
 int length)

getHollowDirectByteBuffer

public static ByteBuffer getHollowDirectByteBuffer()