org.apache.arrow.vector.ipc.message

Class ArrowFieldNode

java.lang.Object

org.apache.arrow.vector.ipc.message.ArrowFieldNode

All Implemented Interfaces:

FBSerializable

public class ArrowFieldNode
extends Object
implements FBSerializable

Metadata about Vectors/Arrays that is written to a channel.

Constructor Summary

Constructors

Constructor and Description
ArrowFieldNode(long length, long nullCount) Constructs a new instance.

Method Summary

Modifier and Type	Method and Description
int	getLength()
int	getNullCount()
String	toString()
int	writeTo(com.google.flatbuffers.FlatBufferBuilder builder) Returns the number of bytes taken to serialize the data in builder after writing to it.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowFieldNode

public ArrowFieldNode(long length,
                      long nullCount)

Constructs a new instance.

Parameters:

length - The number of values written.

nullCount - The number of null values.

Method Detail

writeTo

public int writeTo(com.google.flatbuffers.FlatBufferBuilder builder)

Description copied from interface: FBSerializable

Returns the number of bytes taken to serialize the data in builder after writing to it.

Specified by:

writeTo in interface FBSerializable

getNullCount

public int getNullCount()

getLength

public int getLength()

toString

public String toString()

Overrides:

toString in class Object