1 files changed, 30 insertions, 43 deletions

diff --git a/src/table/crdt.rs b/src/table/crdt.rs
index 8f5e4d71..7c888e3a 100644
--- a/src/table/crdt.rs
+++ b/src/table/crdt.rs
@@ -7,7 +7,9 @@ pub trait CRDT {
 }
 
 impl<T> CRDT for T
-where T: Ord + Clone {
+where
+	T: Ord + Clone,
+{
 	fn merge(&mut self, other: &Self) {
 		if other > self {
 			*self = other.clone();
@@ -18,14 +20,14 @@ where T: Ord + Clone {
 // ---- LWW Register ----
 
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
-pub struct LWW<T>
-{
+pub struct LWW<T> {
 	ts: u64,
 	v: T,
 }
 
 impl<T> LWW<T>
-where T: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + Ord
+where
+	T: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + CRDT,
 {
 	pub fn new(value: T) -> Self {
 		Self {
@@ -34,10 +36,7 @@ where T: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + Part
 		}
 	}
 	pub fn migrate_from_raw(ts: u64, value: T) -> Self {
-		Self {
-			ts,
-			v: value,
-		}
+		Self { ts, v: value }
 	}
 	pub fn update(&mut self, new_value: T) {
 		self.ts = std::cmp::max(self.ts + 1, now_msec());
@@ -46,10 +45,14 @@ where T: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + Part
 	pub fn get(&self) -> &T {
 		&self.v
 	}
+	pub fn get_mut(&mut self) -> &mut T {
+		&mut self.v
+	}
 }
 
 impl<T> CRDT for LWW<T>
-where T: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + CRDT
+where
+	T: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + CRDT,
 {
 	fn merge(&mut self, other: &Self) {
 		if other.ts > self.ts {
@@ -61,7 +64,6 @@ where T: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + Part
 	}
 }
 
-
 // ---- Boolean (true as absorbing state) ----
 
 #[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq)]
@@ -85,61 +87,48 @@ impl CRDT for Bool {
 	}
 }
 
-
 // ---- LWW Map ----
 
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
-pub struct LWWMap<K, V>
-{
+pub struct LWWMap<K, V> {
 	vals: Vec<(K, u64, V)>,
 }
 
 impl<K, V> LWWMap<K, V>
-where K: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + Ord,
-	  V: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + Ord,
+where
+	K: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + Ord,
+	V: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + PartialEq + Ord,
 {
 	pub fn new() -> Self {
-		Self{
-			vals: vec![],
-		}
+		Self { vals: vec![] }
 	}
 	pub fn migrate_from_raw_item(k: K, ts: u64, v: V) -> Self {
-		Self{
+		Self {
 			vals: vec![(k, ts, v)],
 		}
 	}
 	pub fn take_and_clear(&mut self) -> Self {
 		let vals = std::mem::replace(&mut self.vals, vec![]);
-		Self{vals}
+		Self { vals }
 	}
 	pub fn clear(&mut self) {
 		self.vals.clear();
 	}
 	pub fn update_mutator(&self, k: K, new_v: V) -> Self {
-		let new_vals = match self
-			.vals
-			.binary_search_by(|(k2, _, _)| k2.cmp(&k))
-		{
+		let new_vals = match self.vals.binary_search_by(|(k2, _, _)| k2.cmp(&k)) {
 			Ok(i) => {
 				let (_, old_ts, _) = self.vals[i];
-				let new_ts = std::cmp::max(old_ts+1, now_msec());
+				let new_ts = std::cmp::max(old_ts + 1, now_msec());
 				vec![(k, new_ts, new_v)]
 			}
-			Err(_) => {
-				vec![(k, now_msec(), new_v)]
-			}
+			Err(_) => vec![(k, now_msec(), new_v)],
 		};
-		Self{
-			vals: new_vals,
-		}
+		Self { vals: new_vals }
 	}
 	pub fn get(&self, k: &K) -> Option<&V> {
-		match self
-			.vals
-			.binary_search_by(|(k2, _, _)| k2.cmp(&k))
-		{
+		match self.vals.binary_search_by(|(k2, _, _)| k2.cmp(&k)) {
 			Ok(i) => Some(&self.vals[i].2),
-			Err(_) => None
+			Err(_) => None,
 		}
 	}
 	pub fn items(&self) -> &[(K, u64, V)] {
@@ -148,17 +137,15 @@ where K: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + Part
 }
 
 impl<K, V> CRDT for LWWMap<K, V>
-where K: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + Ord,
-	  V: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + CRDT,
+where
+	K: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + Ord,
+	V: Serialize + for<'de> Deserialize<'de> + Clone + core::fmt::Debug + CRDT,
 {
 	fn merge(&mut self, other: &Self) {
 		for (k, ts2, v2) in other.vals.iter() {
-			match self
-				.vals
-				.binary_search_by(|(k2, _, _)| k2.cmp(&k))
-			{
+			match self.vals.binary_search_by(|(k2, _, _)| k2.cmp(&k)) {
 				Ok(i) => {
-					let (_, ts1, v1) = &self.vals[i];
+					let (_, ts1, _v1) = &self.vals[i];
 					if ts2 > ts1 {
 						self.vals[i].1 = *ts2;
 						self.vals[i].2 = v2.clone();