org.apache.arrow.flight.grpc

Class AddWritableBuffer

java.lang.Object

org.apache.arrow.flight.grpc.AddWritableBuffer

public class AddWritableBuffer
extends Object

Allow a user to add a ByteBuf based InputStream directly into GRPC WritableBuffer to avoid an extra copy. This could be solved in GRPC by adding a ByteBufListable interface on InputStream and letting BufferChainOutputStream take adavantage of it.

Constructor Summary

Constructors

Constructor and Description
AddWritableBuffer()

Method Summary

Modifier and Type	Method and Description
static boolean	add(ByteBuf buf, OutputStream stream) Add the provided ByteBuf to the output stream if it is possible.

Methods inherited from class java.lang.Object

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

Constructor Detail

AddWritableBuffer

public AddWritableBuffer()

Method Detail

add

public static boolean add(ByteBuf buf,
                          OutputStream stream)
                   throws IOException

Add the provided ByteBuf to the output stream if it is possible.

Parameters:

buf - The buffer to add.

stream - The Candidate OutputStream to add to.

Returns:

True if added. False if not possible.

Throws:

IOException - on error