Package org.apache.arrow.vector.ipc.message

Class ArrowBlock

java.lang.Object

org.apache.arrow.vector.ipc.message.ArrowBlock

All Implemented Interfaces:

FBSerializable

public class ArrowBlock
extends Object
implements FBSerializable

Metadata for an arrow message in a channel.

Constructor Summary

Constructors

Constructor	Description
ArrowBlock(long offset, int metadataLength, long bodyLength)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
long	getBodyLength()
int	getMetadataLength()
long	getOffset()
int	hashCode()
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, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ArrowBlock

public ArrowBlock(long offset,
 int metadataLength,
 long bodyLength)

Constructs a new instance.

Parameters:

offset - The offset into the channel file where the block was written.

metadataLength - The length of the flatbuffer metadata in the block.

bodyLength - The length of data in the block.

Method Details

getOffset

public long getOffset()

getMetadataLength

public int getMetadataLength()

getBodyLength

public long getBodyLength()

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

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object