fn get_object_range()

in cas_client/src/local_client.rs [184:210]

• 22 lines of code
• 4 McCabe index (conditional complexity)

    fn get_object_range(&self, hash: &MerkleHash, chunk_ranges: Vec<(u32, u32)>) -> Result<Vec<Vec<u8>>> {
        // Handle the case where we aren't asked for any real data.
        if chunk_ranges.is_empty() {
            return Ok(vec![vec![]]);
        }

        let file_path = self.get_path_for_entry(hash);
        let file = File::open(&file_path).map_err(|_| {
            error!("Unable to find file in local CAS {:?}", file_path);
            CasClientError::XORBNotFound(*hash)
        })?;

        let mut reader = BufReader::new(file);
        let cas = CasObject::deserialize(&mut reader)?;

        let mut ret: Vec<Vec<u8>> = Vec::new();
        for r in chunk_ranges {
            if r.0 >= r.1 {
                ret.push(vec![]);
                continue;
            }

            let data = cas.get_bytes_by_chunk_range(&mut reader, r.0, r.1)?;
            ret.push(data);
        }
        Ok(ret)
    }