openraft 0.10.0-alpha.28

Advanced Raft consensus
Documentation 
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use std::fmt::Display;
use std::fmt::Formatter;

use super::VecProgressEntry;
use super::vec_progress::VecProgress;
use crate::quorum::QuorumSet;

pub(crate) struct DisplayVecProgress<'a, Entry, QS, Fmt>
where
    Entry: VecProgressEntry,
    QS: QuorumSet<Id = Entry::Id>,
    Fmt: Fn(&mut Formatter<'_>, &Entry) -> std::fmt::Result,
{
    pub(crate) inner: &'a VecProgress<Entry, QS>,
    pub(crate) f: Fmt,
}

impl<Entry, QS, Fmt> Display for DisplayVecProgress<'_, Entry, QS, Fmt>
where
    Entry: VecProgressEntry,
    QS: QuorumSet<Id = Entry::Id>,
    Fmt: Fn(&mut Formatter<'_>, &Entry) -> std::fmt::Result,
{
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "{{")?;
        for (i, item) in self.inner.iter().enumerate() {
            if i > 0 {
                write!(f, ", ")?;
            }
            (self.f)(f, item)?;
        }
        write!(f, "}}")?;

        Ok(())
    }
}