fn apply()

in common/rusty_leveldb_sgx/src/version_set.rs [762:782]

• 20 lines of code
• 6 McCabe index (conditional complexity)

    fn apply(&mut self, edit: &VersionEdit, compaction_ptrs: &mut [Vec<u8>; NUM_LEVELS]) {
        for c in edit.compaction_ptrs.iter() {
            compaction_ptrs[c.level] = c.key.clone();
        }
        for &(level, num) in edit.deleted.iter() {
            self.deleted[level].push(num);
        }
        for &(level, ref f) in edit.new_files.iter() {
            let mut f = f.clone();
            f.allowed_seeks = f.size / 16384;
            if f.allowed_seeks < 100 {
                f.allowed_seeks = 100;
            }
            // Remove this file from the list of deleted files.
            self.deleted[level] = self.deleted[level]
                .iter()
                .filter_map(|d| if *d != f.num { Some(*d) } else { None })
                .collect();
            self.added[level].push(share(f));
        }
    }