class RelationshipsBatchBuffer extends RecordsBatchBuffer<RelationshipReference> {

    public void add(long sourceId, long targetId, long relationshipReference) {
        int position = this.length;
        long[] buffer = this.buffer;
        buffer[position] = sourceId;
        buffer[1 + position] = targetId;
        buffer[2 + position] = relationshipReference;
        this.length = 4 + position;
    }

    public  RelationshipsBatchBuffer(
        final IdMapping idMap,
        final int type,
        int capacity
    );
    public  RelationshipsBatchBuffer(
        final IdMapping idMap,
        final int type,
        int capacity,
        boolean throwOnUnMappedNodeIds
    );

}