java.lang.Object
- es.bsc.dataclay.serialization.buffer.DirectNettyBuffer

All Implemented Interfaces:

DataClayByteBuffer
```
public final class DirectNettyBuffer
extends Object
implements DataClayByteBuffer
```
Netty direct buffer used in case Java UNSAFE is not supported.

Constructor Summary

Constructors
Constructor	Description
`DirectNettyBuffer()`	Constructor used for codification
`DirectNettyBuffer(byte[] newBuffer)`	Constructor used for decodification
`DirectNettyBuffer(io.grpc.netty.shaded.io.netty.buffer.ByteBuf data)`	Constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`	Clear the buffer
`void`	`discardSomeReadBytes()`	Discard the bytes available to be read.
`byte[]`	`getArray()`	Gets the byte array used by this buffer
`io.grpc.netty.shaded.io.netty.buffer.ByteBuf`	`getBuffer()`	Gets the netty buffer
`void`	`increaseBufferSize(int newBufferSize)`	Increase the buffer size to a new size provided
`boolean`	`isReadable()`	Check if the buffer has some bytes to read
`int`	`maxCapacity()`	Gets the maximum capacity of the buffer
`int`	`readableBytes()`	Get the number of bytes available to be read.
`boolean`	`readBoolean()`	Get a boolean from the byte buffer
`boolean[]`	`readBooleans(int size)`	Get an array of booleans.
`byte`	`readByte()`	Get a byte from the byte buffer
`byte[]`	`readByteArray()`	Get a byte array from the byte buffer
`byte[][]`	`readByteArrays(int size)`	Get an array of byte arrays.
`void`	`readBytes(byte[] values)`	Get an array of bytes into the variable provided.
`byte[]`	`readBytes(int size)`	Get an array of bytes.
`char`	`readChar()`	Get a char from the byte buffer
`char[]`	`readChars(int size)`	Get an array of chars.
`double`	`readDouble()`	Get a double from the byte buffer
`double[]`	`readDoubles(int size)`	Get an array of doubles.
`int`	`readerIndex()`	Get the index in buffer of the reader pointer
`float`	`readFloat()`	Get a float from the byte buffer
`float[]`	`readFloats(int size)`	Get an array of floats.
`int`	`readInt()`	Get an integer from the byte buffer
`int[]`	`readInts(int size)`	Get an array of integers from the byte buffer
`long`	`readLong()`	Get a long from the byte buffer
`long[]`	`readLongs(int size)`	Get an array of longs.
`short`	`readShort()`	Get a short from the byte buffer
`short[]`	`readShorts(int size)`	Get an array of shorts.
`String`	`readString()`	Get a string from the byte buffer
`String[]`	`readStrings(int size)`	Get an array of strings.
`int`	`readVLQInt()`	Get a variable length integer from the byte buffer.
`void`	`release()`	Release the buffer
`void`	`rewind()`	Rewind the buffer.
`void`	`setBuffer(io.grpc.netty.shaded.io.netty.buffer.ByteBuf byteBuf)`	Sets the netty buffer
`void`	`setReaderIndex(int index)`	Sets the reader index to the position with index provided
`void`	`setWriterIndex(int index)`	Sets the writer index to the position with index provided
`void`	`wrapBytes(byte[] newBuffer)`	Wrap bytes to avoid copying them.
`void`	`writeBoolean(boolean value)`	Put a boolean into the byte buffer.
`void`	`writeBooleans(boolean[] values)`	Put an array of booleans into the byte buffer.
`void`	`writeByte(byte value)`	Put a byte into the byte buffer.
`void`	`writeByteArray(byte[] value)`	Put a byte array into the byte buffer.
`void`	`writeByteArrays(byte[][] values)`	Put an array of byte arrays into the byte buffer.
`void`	`writeBytes(byte[] values)`	Put an array of bytes into the byte buffer.
`void`	`writeBytes(DataClayByteBuffer binBuffer)`	Copy all bytes from the buffer provided
`void`	`writeBytes(io.grpc.netty.shaded.io.netty.buffer.ByteBuf byteBuf)`	Write bytes in byte buffer.
`void`	`writeChar(char value)`	Put a char into the byte buffer.
`void`	`writeChars(char[] values)`	Put an array of chars into the byte buffer.
`void`	`writeDouble(double value)`	Put a double into the byte buffer.
`void`	`writeDoubles(double[] values)`	Put an array of doubles into the byte buffer.
`void`	`writeFloat(float value)`	Put a float into the byte buffer.
`void`	`writeFloats(float[] values)`	Put an array of floats into the byte buffer.
`void`	`writeInt(int value)`	Put an integer into the byte buffer.
`void`	`writeInts(int[] values)`	Put an array of integers into the byte buffer
`void`	`writeLong(long value)`	Put a long into the byte buffer.
`void`	`writeLongs(long[] values)`	Put an array of longs into the byte buffer.
`int`	`writerIndex()`	Get the index in buffer of the writer pointer
`void`	`writeShort(short value)`	Put a short into the byte buffer.
`void`	`writeShorts(short[] values)`	Put an array of shorts into the byte buffer.
`void`	`writeString(String value)`	Put a string into the byte buffer.
`void`	`writeStrings(String[] values)`	Put an array of strings into the byte buffer.
`void`	`writeVLQInt(int value)`	Put a variable length integer into the byte buffer.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DirectNettyBuffer
```
public DirectNettyBuffer(byte[] newBuffer)
```
    Constructor used for decodification
    
    Parameters:
    
    newBuffer - The byte array to deserialize
  - DirectNettyBuffer
```
public DirectNettyBuffer()
```
    Constructor used for codification
  - DirectNettyBuffer
```
public DirectNettyBuffer(io.grpc.netty.shaded.io.netty.buffer.ByteBuf data)
```
    Constructor
    
    Parameters:
    
    data - ByteBuf containing data
- Method Detail
  - wrapBytes
```
public void wrapBytes(byte[] newBuffer)
```
    Description copied from interface: DataClayByteBuffer
    
    Wrap bytes to avoid copying them.
    
    Specified by:
    
    wrapBytes in interface DataClayByteBuffer
    
    Parameters:
    
    newBuffer - The byte array to deserialize
  - isReadable
```
public boolean isReadable()
```
    Description copied from interface: DataClayByteBuffer
    
    Check if the buffer has some bytes to read
    
    Specified by:
    
    isReadable in interface DataClayByteBuffer
    
    Returns:
    
    TRUE if the buffer has some bytes to read. FALSE otherwise.
  - readableBytes
```
public int readableBytes()
```
    Description copied from interface: DataClayByteBuffer
    
    Get the number of bytes available to be read.
    
    Specified by:
    
    readableBytes in interface DataClayByteBuffer
    
    Returns:
    
    The number of bytes available to be read.
  - readerIndex
```
public int readerIndex()
```
    Description copied from interface: DataClayByteBuffer
    
    Get the index in buffer of the reader pointer
    
    Specified by:
    
    readerIndex in interface DataClayByteBuffer
    
    Returns:
    
    The index in buffer of the reader pointer
  - writerIndex
```
public int writerIndex()
```
    Description copied from interface: DataClayByteBuffer
    
    Get the index in buffer of the writer pointer
    
    Specified by:
    
    writerIndex in interface DataClayByteBuffer
    
    Returns:
    
    The index in buffer of the writer pointer
  - setReaderIndex
```
public void setReaderIndex(int index)
```
    Description copied from interface: DataClayByteBuffer
    
    Sets the reader index to the position with index provided
    
    Specified by:
    
    setReaderIndex in interface DataClayByteBuffer
    
    Parameters:
    
    index - the new reader position
  - setWriterIndex
```
public void setWriterIndex(int index)
```
    Description copied from interface: DataClayByteBuffer
    
    Sets the writer index to the position with index provided
    
    Specified by:
    
    setWriterIndex in interface DataClayByteBuffer
    
    Parameters:
    
    index - the new writer position
  - maxCapacity
```
public int maxCapacity()
```
    Description copied from interface: DataClayByteBuffer
    
    Gets the maximum capacity of the buffer
    
    Specified by:
    
    maxCapacity in interface DataClayByteBuffer
    
    Returns:
    
    the maximum capacity of the buffer
  - clear
```
public void clear()
```
    Description copied from interface: DataClayByteBuffer
    
    Clear the buffer
    
    Specified by:
    
    clear in interface DataClayByteBuffer
  - release
```
public void release()
```
    Description copied from interface: DataClayByteBuffer
    
    Release the buffer
    
    Specified by:
    
    release in interface DataClayByteBuffer
  - increaseBufferSize
```
public void increaseBufferSize(int newBufferSize)
```
    Description copied from interface: DataClayByteBuffer
    
    Increase the buffer size to a new size provided
    
    Specified by:
    
    increaseBufferSize in interface DataClayByteBuffer
    
    Parameters:
    
    newBufferSize - The new buffer size
  - discardSomeReadBytes
```
public void discardSomeReadBytes()
```
    Description copied from interface: DataClayByteBuffer
    
    Discard the bytes available to be read.
    
    Specified by:
    
    discardSomeReadBytes in interface DataClayByteBuffer
  - getBuffer
```
public io.grpc.netty.shaded.io.netty.buffer.ByteBuf getBuffer()
```
    Description copied from interface: DataClayByteBuffer
    
    Gets the netty buffer
    
    Specified by:
    
    getBuffer in interface DataClayByteBuffer
    
    Returns:
    
    The netty buffer
  - setBuffer
```
public void setBuffer(io.grpc.netty.shaded.io.netty.buffer.ByteBuf byteBuf)
```
    Description copied from interface: DataClayByteBuffer
    
    Sets the netty buffer
    
    Specified by:
    
    setBuffer in interface DataClayByteBuffer
    
    Parameters:
    
    byteBuf - the netty buffer to set
  - getArray
```
public byte[] getArray()
```
    Description copied from interface: DataClayByteBuffer
    
    Gets the byte array used by this buffer
    
    Specified by:
    
    getArray in interface DataClayByteBuffer
    
    Returns:
    
    the byte array used by this buffer
  - writeInt
```
public void writeInt(int value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an integer into the byte buffer.
    
    Specified by:
    
    writeInt in interface DataClayByteBuffer
    
    Parameters:
    
    value - Integer to add.
  - readInt
```
public int readInt()
```
    Description copied from interface: DataClayByteBuffer
    
    Get an integer from the byte buffer
    
    Specified by:
    
    readInt in interface DataClayByteBuffer
    
    Returns:
    
    integer from the array.
  - writeVLQInt
```
public void writeVLQInt(int value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a variable length integer into the byte buffer.
    
    Specified by:
    
    writeVLQInt in interface DataClayByteBuffer
    
    Parameters:
    
    value - Integer to represent.
  - readVLQInt
```
public int readVLQInt()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a variable length integer from the byte buffer.
    
    Specified by:
    
    readVLQInt in interface DataClayByteBuffer
    
    Returns:
    
    integer represented in byte array.
  - writeInts
```
public void writeInts(int[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of integers into the byte buffer
    
    Specified by:
    
    writeInts in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of integers to add.
  - readInts
```
public int[] readInts(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of integers from the byte buffer
    
    Specified by:
    
    readInts in interface DataClayByteBuffer
    
    Parameters:
    
    size - Number of ints to read
    
    Returns:
    
    Array of integers read
  - writeByte
```
public void writeByte(byte value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a byte into the byte buffer.
    
    Specified by:
    
    writeByte in interface DataClayByteBuffer
    
    Parameters:
    
    value - Integer to add.
  - readByte
```
public byte readByte()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a byte from the byte buffer
    
    Specified by:
    
    readByte in interface DataClayByteBuffer
    
    Returns:
    
    byte from the arrray.
  - writeBytes
```
public void writeBytes(byte[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of bytes into the byte buffer.
    
    Specified by:
    
    writeBytes in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of bytes to add.
  - writeBytes
```
public void writeBytes(DataClayByteBuffer binBuffer)
```
    Description copied from interface: DataClayByteBuffer
    
    Copy all bytes from the buffer provided
    
    Specified by:
    
    writeBytes in interface DataClayByteBuffer
    
    Parameters:
    
    binBuffer - Binary buffer from which to copy bytes
  - writeBytes
```
public void writeBytes(io.grpc.netty.shaded.io.netty.buffer.ByteBuf byteBuf)
```
    Write bytes in byte buffer.
    
    Parameters:
    
    byteBuf - Netty byte buffer
  - readBytes
```
public void readBytes(byte[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of bytes into the variable provided.
    
    Specified by:
    
    readBytes in interface DataClayByteBuffer
    
    Parameters:
    
    values - destination byte array.
  - writeLong
```
public void writeLong(long value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a long into the byte buffer.
    
    Specified by:
    
    writeLong in interface DataClayByteBuffer
    
    Parameters:
    
    value - Long to add.
  - readLong
```
public long readLong()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a long from the byte buffer
    
    Specified by:
    
    readLong in interface DataClayByteBuffer
    
    Returns:
    
    long from the array.
  - writeLongs
```
public void writeLongs(long[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of longs into the byte buffer.
    
    Specified by:
    
    writeLongs in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of longs to add.
  - readLongs
```
public long[] readLongs(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of longs.
    
    Specified by:
    
    readLongs in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of longs to read
    
    Returns:
    
    An array of longs.
  - readBytes
```
public byte[] readBytes(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of bytes.
    
    Specified by:
    
    readBytes in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of bytes to read
    
    Returns:
    
    An array of bytes.
  - writeFloat
```
public void writeFloat(float value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a float into the byte buffer.
    
    Specified by:
    
    writeFloat in interface DataClayByteBuffer
    
    Parameters:
    
    value - float to add.
  - readFloat
```
public float readFloat()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a float from the byte buffer
    
    Specified by:
    
    readFloat in interface DataClayByteBuffer
    
    Returns:
    
    float from the array.
  - writeFloats
```
public void writeFloats(float[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of floats into the byte buffer.
    
    Specified by:
    
    writeFloats in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of floats to add.
  - readFloats
```
public float[] readFloats(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of floats.
    
    Specified by:
    
    readFloats in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of floats to read
    
    Returns:
    
    An array of floats.
  - writeDouble
```
public void writeDouble(double value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a double into the byte buffer.
    
    Specified by:
    
    writeDouble in interface DataClayByteBuffer
    
    Parameters:
    
    value - double to add.
  - readDouble
```
public double readDouble()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a double from the byte buffer
    
    Specified by:
    
    readDouble in interface DataClayByteBuffer
    
    Returns:
    
    double from the array.
  - writeDoubles
```
public void writeDoubles(double[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of doubles into the byte buffer.
    
    Specified by:
    
    writeDoubles in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of doubles to add.
  - readDoubles
```
public double[] readDoubles(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of doubles.
    
    Specified by:
    
    readDoubles in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of doubles to read
    
    Returns:
    
    An array of doubles.
  - writeBoolean
```
public void writeBoolean(boolean value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a boolean into the byte buffer.
    
    Specified by:
    
    writeBoolean in interface DataClayByteBuffer
    
    Parameters:
    
    value - boolean to add.
  - readBoolean
```
public boolean readBoolean()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a boolean from the byte buffer
    
    Specified by:
    
    readBoolean in interface DataClayByteBuffer
    
    Returns:
    
    boolean from the array.
  - writeBooleans
```
public void writeBooleans(boolean[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of booleans into the byte buffer.
    
    Specified by:
    
    writeBooleans in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of booleans to add.
  - readBooleans
```
public boolean[] readBooleans(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of booleans.
    
    Specified by:
    
    readBooleans in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of booleans to read
    
    Returns:
    
    An array of booleans.
  - writeChar
```
public void writeChar(char value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a char into the byte buffer.
    
    Specified by:
    
    writeChar in interface DataClayByteBuffer
    
    Parameters:
    
    value - char to add.
  - readChar
```
public char readChar()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a char from the byte buffer
    
    Specified by:
    
    readChar in interface DataClayByteBuffer
    
    Returns:
    
    char from the array.
  - writeChars
```
public void writeChars(char[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of chars into the byte buffer.
    
    Specified by:
    
    writeChars in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of chars to add.
  - readChars
```
public char[] readChars(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of chars.
    
    Specified by:
    
    readChars in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of chars to read
    
    Returns:
    
    An array of chars.
  - writeShort
```
public void writeShort(short value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a short into the byte buffer.
    
    Specified by:
    
    writeShort in interface DataClayByteBuffer
    
    Parameters:
    
    value - short to add.
  - readShort
```
public short readShort()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a short from the byte buffer
    
    Specified by:
    
    readShort in interface DataClayByteBuffer
    
    Returns:
    
    short from the array.
  - writeShorts
```
public void writeShorts(short[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of shorts into the byte buffer.
    
    Specified by:
    
    writeShorts in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of shorts to add.
  - readShorts
```
public short[] readShorts(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of shorts.
    
    Specified by:
    
    readShorts in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of shorts to read
    
    Returns:
    
    An array of shorts.
  - writeString
```
public void writeString(String value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a string into the byte buffer.
    
    Specified by:
    
    writeString in interface DataClayByteBuffer
    
    Parameters:
    
    value - string to add.
  - readString
```
public String readString()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a string from the byte buffer
    
    Specified by:
    
    readString in interface DataClayByteBuffer
    
    Returns:
    
    string from the array.
  - writeStrings
```
public void writeStrings(String[] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of strings into the byte buffer.
    
    Specified by:
    
    writeStrings in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of strings to add.
  - readStrings
```
public String[] readStrings(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of strings.
    
    Specified by:
    
    readStrings in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of strings to read
    
    Returns:
    
    An array of strings.
  - writeByteArray
```
public void writeByteArray(byte[] value)
```
    Description copied from interface: DataClayByteBuffer
    
    Put a byte array into the byte buffer.
    
    Specified by:
    
    writeByteArray in interface DataClayByteBuffer
    
    Parameters:
    
    value - byte array to add.
  - readByteArray
```
public byte[] readByteArray()
```
    Description copied from interface: DataClayByteBuffer
    
    Get a byte array from the byte buffer
    
    Specified by:
    
    readByteArray in interface DataClayByteBuffer
    
    Returns:
    
    byte array from the array.
  - writeByteArrays
```
public void writeByteArrays(byte[][] values)
```
    Description copied from interface: DataClayByteBuffer
    
    Put an array of byte arrays into the byte buffer.
    
    Specified by:
    
    writeByteArrays in interface DataClayByteBuffer
    
    Parameters:
    
    values - Array of byte arrays to add.
  - readByteArrays
```
public byte[][] readByteArrays(int size)
```
    Description copied from interface: DataClayByteBuffer
    
    Get an array of byte arrays.
    
    Specified by:
    
    readByteArrays in interface DataClayByteBuffer
    
    Parameters:
    
    size - number of byte arrays to read
    
    Returns:
    
    An array of byte arrays.
  - rewind
```
public void rewind()
```
    Description copied from interface: DataClayByteBuffer
    
    Rewind the buffer.
    
    Specified by:
    
    rewind in interface DataClayByteBuffer

Class DirectNettyBuffer

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DirectNettyBuffer

DirectNettyBuffer

DirectNettyBuffer

Method Detail

wrapBytes

isReadable

readableBytes

readerIndex

writerIndex

setReaderIndex

setWriterIndex

maxCapacity

clear

release

increaseBufferSize

discardSomeReadBytes

getBuffer

setBuffer

getArray

writeInt

readInt

writeVLQInt

readVLQInt

writeInts

readInts

writeByte

readByte

writeBytes

writeBytes

writeBytes

readBytes

writeLong

readLong

writeLongs

readLongs

readBytes

writeFloat

readFloat

writeFloats

readFloats

writeDouble

readDouble

writeDoubles

readDoubles

writeBoolean

readBoolean

writeBooleans

readBooleans

writeChar

readChar

writeChars

readChars

writeShort

readShort

writeShorts

readShorts

writeString

readString

writeStrings

readStrings

writeByteArray

readByteArray

writeByteArrays

readByteArrays

rewind