pub fn committed(&mut self) -> u64 {
        self.config
            .voters
            .committed(&MatchAckIndexer::from(&self.progress))
    }
// committed returns the largest log index known to be committed based on what
// the voting members of the group have acknowledged.
committed returns the largest log index known to be committed based on what
the voting members of the group have acknowledged.
committed returns the largest log index known to be committed based on what the voting members of the group have acknowledged .
pub fn committed(&mut self) -> u64 {
        self.config
            .voters
            .committed(&MatchAckIndexer::from(&self.progress))
    }
pub fn committed ( & mut self ) -> u64 { self . config . voters . committed ( & MatchAckIndexer :: from ( & self . progress ) ) }
committed returns the largest log index known to be committed based on what
the voting members of the group have acknowledged.
committed returns the largest log index known to be committed based on what the voting members of the group have acknowledged .
&mut self