org.apache.arrow.vector.ipc

Class WriteChannel

java.lang.Object

org.apache.arrow.vector.ipc.WriteChannel

All Implemented Interfaces:

AutoCloseable

public class WriteChannel
extends Object
implements AutoCloseable

Wrapper around a WritableByteChannel that maintains the position as well adding some common serialization utilities.

Constructor Summary

Constructors

Constructor and Description
WriteChannel(WritableByteChannel out)

Method Summary

Methods

Modifier and Type	Method and Description
long	align()
void	close()
long	getCurrentPosition()
static byte[]	intToBytes(int value)
static ByteBuffer	serialize(FBSerializable writer)
void	write(ArrowBuf buffer)
long	write(byte[] buffer)
long	write(ByteBuffer buffer)
long	write(FBSerializable writer, boolean withSizePrefix)
long	writeIntLittleEndian(int v)
long	writeZeros(int zeroCount)

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteChannel

public WriteChannel(WritableByteChannel out)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException

getCurrentPosition

public long getCurrentPosition()

write

public long write(byte[] buffer)
           throws IOException

Throws:

IOException

writeZeros

public long writeZeros(int zeroCount)
                throws IOException

Throws:

IOException

align

public long align()
           throws IOException

Throws:

IOException

write

public long write(ByteBuffer buffer)
           throws IOException

Throws:

IOException

intToBytes

public static byte[] intToBytes(int value)

writeIntLittleEndian

public long writeIntLittleEndian(int v)
                          throws IOException

Throws:

IOException

write

public void write(ArrowBuf buffer)
           throws IOException

Throws:

IOException

write

public long write(FBSerializable writer,
         boolean withSizePrefix)
           throws IOException

Throws:

IOException

serialize

public static ByteBuffer serialize(FBSerializable writer)