Rename `LClock` to `Lamport`

Signed-off-by: Alexis Sellier <alexis@radicle.xyz>

radicle-crdt/src/change.rs

@@ -3,10 +3,10 @@ use std::collections::BTreeMap;
 use radicle_crypto::{PublicKey, Signature, Signer};
 use serde::{Deserialize, Serialize};
 
-use crate::clock::LClock;
+use crate::clock::Lamport;
 
 /// Identifies a change.
-pub type ChangeId = (LClock, ActorId);
+pub type ChangeId = (Lamport, ActorId);
 /// The author of a change.
 pub type ActorId = PublicKey;
 
@@ -20,7 +20,7 @@ pub struct Change<A> {
     /// The author of the change.
     pub author: ActorId,
     /// Lamport clock.
-    pub clock: LClock,
+    pub clock: Lamport,
 }
 
 impl<A> Change<A> {
@@ -63,20 +63,20 @@ pub struct Envelope {
 #[derive(Default)]
 pub struct Actor<G, A> {
     pub signer: G,
-    pub clock: LClock,
+    pub clock: Lamport,
-    pub changes: BTreeMap<(LClock, PublicKey), Change<A>>,
+    pub changes: BTreeMap<(Lamport, PublicKey), Change<A>>,
 }
 
 impl<G: Signer, A: Clone + Serialize> Actor<G, A> {
     pub fn new(signer: G) -> Self {
         Self {
             signer,
-            clock: LClock::default(),
+            clock: Lamport::default(),
             changes: BTreeMap::default(),
         }
     }
 
-    pub fn receive(&mut self, changes: impl IntoIterator<Item = Change<A>>) -> LClock {
+    pub fn receive(&mut self, changes: impl IntoIterator<Item = Change<A>>) -> Lamport {
         for change in changes {
             let clock = change.clock;
 
@@ -89,7 +89,7 @@ impl<G: Signer, A: Clone + Serialize> Actor<G, A> {
     /// Reset actor state to initial state.
     pub fn reset(&mut self) {
         self.changes.clear();
-        self.clock = LClock::default();
+        self.clock = Lamport::default();
     }
 
     /// Returned an ordered list of events.

radicle-crdt/src/clock.rs

@@ -6,11 +6,11 @@ use crate::Semilattice as _;
 /// Lamport clock.
 #[derive(Debug, Default, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
 #[serde(transparent)]
-pub struct LClock {
+pub struct Lamport {
     counter: Max<u64>,
 }
 
-impl LClock {
+impl Lamport {
     /// Return the clock value.
     pub fn get(&self) -> u64 {
         *self.counter.get()
@@ -31,7 +31,7 @@ impl LClock {
     }
 }
 
-impl From<u64> for LClock {
+impl From<u64> for Lamport {
     fn from(counter: u64) -> Self {
         Self {
             counter: Max::from(counter),

radicle-crdt/src/lib.rs

@@ -16,7 +16,7 @@ pub mod test;
 ////////////////////////////////////////////////////////////////////////////////
 
 pub use change::*;
-pub use clock::LClock;
+pub use clock::Lamport;
 pub use lwwmap::LWWMap;
 pub use lwwreg::LWWReg;
 pub use lwwset::LWWSet;

radicle/src/cob/issue.rs

@@ -3,7 +3,8 @@ use std::str::FromStr;
 
 use once_cell::sync::Lazy;
 use radicle_crdt as crdt;
-use radicle_crdt::{ChangeId, LClock, LWWReg, Max, Semilattice};
+use radicle_crdt::clock;
+use radicle_crdt::{ChangeId, LWWReg, Max, Semilattice};
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
 
@@ -73,10 +74,10 @@ impl Status {
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Issue {
     // TODO(cloudhead): Title should bias towards shorter strings.
-    title: LWWReg<Max<String>, LClock>,
+    title: LWWReg<Max<String>, clock::Lamport>,
-    status: LWWReg<Max<Status>, LClock>,
+    status: LWWReg<Max<Status>, clock::Lamport>,
     thread: Thread,
-    clock: LClock,
+    clock: clock::Lamport,
 }
 
 impl Semilattice for Issue {
@@ -93,7 +94,7 @@ impl Default for Issue {
             title: Max::from(String::default()).into(),
             status: Max::from(Status::default()).into(),
             thread: Thread::default(),
-            clock: LClock::default(),
+            clock: clock::Lamport::default(),
         }
     }
 }
@@ -146,7 +147,7 @@ impl Issue {
         self.thread.comments().map(|(id, comment)| (id, comment))
     }
 
-    pub fn clock(&self) -> &LClock {
+    pub fn clock(&self) -> &clock::Lamport {
         &self.clock
     }
 
@@ -186,14 +187,14 @@ impl Deref for Issue {
 
 pub struct IssueMut<'a, 'g> {
     id: ObjectId,
-    clock: LClock,
+    clock: clock::Lamport,
     issue: Issue,
     store: &'g mut Issues<'a>,
 }
 
 impl<'a, 'g> IssueMut<'a, 'g> {
     /// Get the internal logical clock.
-    pub fn clock(&self) -> &LClock {
+    pub fn clock(&self) -> &clock::Lamport {
         &self.clock
     }
 
@@ -372,7 +373,7 @@ impl<'a> Issues<'a> {
         let change = Change {
             author: self.author().id,
             action: Action::Title { title },
-            clock: LClock::default(),
+            clock: clock::Lamport::default(),
         };
         let (id, issue): (_, Issue) = self.raw.create("Create issue", change, signer)?;
         let mut issue = IssueMut {
@@ -485,7 +486,7 @@ mod test {
             .create("My first issue", "Blah blah blah.", &[], &signer)
             .unwrap();
 
-        let comment = (LClock::default(), *signer.public_key());
+        let comment = (clock::Lamport::default(), *signer.public_key());
         let reaction = Reaction::new('🥳').unwrap();
         issue.react(comment, reaction, &signer).unwrap();
 

radicle/src/cob/thread.rs

@@ -12,7 +12,7 @@ use crate::cob::store;
 use crate::cob::{History, TypeName};
 use crate::crypto::Signer;
 
-use crdt::clock::LClock;
+use crdt::clock::Lamport;
 use crdt::lwwreg::LWWReg;
 use crdt::lwwset::LWWSet;
 use crdt::redactable::Redactable;
@@ -72,9 +72,9 @@ pub struct Thread {
     /// The comments under the thread.
     comments: BTreeMap<CommentId, Redactable<Comment>>,
     /// Associated tags.
-    tags: BTreeMap<Tag, LWWReg<bool, LClock>>,
+    tags: BTreeMap<Tag, LWWReg<bool, Lamport>>,
     /// Reactions to changes.
-    reactions: BTreeMap<CommentId, LWWSet<(ActorId, Reaction), LClock>>,
+    reactions: BTreeMap<CommentId, LWWSet<(ActorId, Reaction), Lamport>>,
 }
 
 impl store::FromHistory for Thread {
@@ -380,7 +380,7 @@ mod tests {
 
             let mut changes = Vec::new();
             let mut permutations: [Vec<Change<Action>>; N] = array::from_fn(|_| Vec::new());
-            let mut clock = LClock::default();
+            let mut clock = Lamport::default();
             let author = ActorId::from([0; 32]);
 
             for action in gen.take(g.size().min(8)) {