package iox

// GetChunkLen returns the current chunk size/length in bytes.
func (c *ChunkLocker) GetChunkLen() (size uint) {

	c.lock.RLock()
	defer c.lock.RUnlock()

	size = c.chunkLen

	return
}

// SetChunkLen sets the current chunk size/length in bytes.
func (c *ChunkLocker) SetChunkLen(size uint) (err error) {

	if size == 0 {
		err = ErrInvalidChunkSize
		return
	}

	c.lock.Lock()
	defer c.lock.Unlock()

	c.chunkLen = size

	return
}