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Create shorter Debug impls for clocks

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This commit is contained in:
Max Brunsfeld 2021-06-03 11:23:25 -07:00
parent 9a29f55777
commit f1010505d9
1 changed files with 35 additions and 7 deletions
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42
zed/src/time.rs
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@ -1,21 +1,24 @@
use smallvec::SmallVec;
use std::cmp::{self, Ordering};
use std::ops::{Add, AddAssign};
use std::slice;
use std::{
cmp::{self, Ordering},
fmt,
ops::{Add, AddAssign},
slice,
};
pub type ReplicaId = u16;
pub type Seq = u32;
#[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq, Ord, PartialOrd)]
#[derive(Clone, Copy, Default, Eq, Hash, PartialEq, Ord, PartialOrd)]
pub struct Local {
pub replica_id: ReplicaId,
pub value: Seq,
}
#[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[derive(Clone, Copy, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct Lamport {
pub value: Seq,
pub replica_id: ReplicaId,
pub value: Seq,
}
impl Local {
@ -55,7 +58,7 @@ impl<'a> AddAssign<&'a Local> for Local {
}
}
#[derive(Clone, Debug, Default, Hash, Eq, PartialEq)]
#[derive(Clone, Default, Hash, Eq, PartialEq)]
pub struct Global(SmallVec<[Local; 3]>);
impl Global {
@ -154,3 +157,28 @@ impl Lamport {
self.value = cmp::max(self.value, timestamp.value) + 1;
}
}
impl fmt::Debug for Local {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Local {{{}: {}}}", self.replica_id, self.value)
}
}
impl fmt::Debug for Lamport {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Lamport {{{}: {}}}", self.replica_id, self.value)
}
}
impl fmt::Debug for Global {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Global {{")?;
for (i, element) in self.0.iter().enumerate() {
if i > 0 {
write!(f, ", ")?;
}
write!(f, "{}: {}", element.replica_id, element.value)?;
}
write!(f, "}}")
}
}