@Override
    public ByteBuffer getKeyBuffer() {
        return keyBuffer.getByteBuffer();
    }
Wrapper for a pair of {@link ByteBuffer}s obtained from a {@link ByteBufferPool} that can be used
with a try with resources block as it implements {@link AutoCloseable}.
stroom-bytebuffer/src/main/java/stroom/bytebuffer/impl6/PooledByteBufferPairImpl.java