From: Jeffrey Czyz <jkczyz@gmail.com>
Date: Mon, 17 Jan 2022 04:12:58 +0000 (-0600)
Subject: Deprecate Scorer in favor of ProbabilisticScorer
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=28edee548c0f7cc424b4bd6aa862827298284a4d;p=rust-lightning

Deprecate Scorer in favor of ProbabilisticScorer
---

diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs
index c777bfd3d..4955ecc30 100644
--- a/lightning/src/routing/router.rs
+++ b/lightning/src/routing/router.rs
@@ -1528,7 +1528,7 @@ where L::Target: Logger {
 
 #[cfg(test)]
 mod tests {
-	use routing::scoring::Score;
+	use routing::scoring::{ProbabilisticScorer, ProbabilisticScoringParameters, Score};
 	use routing::network_graph::{NetworkGraph, NetGraphMsgHandler, NodeId};
 	use routing::router::{get_route, Payee, Route, RouteHint, RouteHintHop, RouteHop, RoutingFees};
 	use chain::transaction::OutPoint;
@@ -4901,7 +4901,6 @@ mod tests {
 			},
 		};
 		let graph = NetworkGraph::read(&mut d).unwrap();
-		let scorer = test_utils::TestScorer::with_fixed_penalty(0);
 
 		// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
 		let mut seed = random_init_seed() as usize;
@@ -4914,6 +4913,8 @@ mod tests {
 				let dst = PublicKey::from_slice(nodes.keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
 				let payee = Payee::from_node_id(dst);
 				let amt = seed as u64 % 200_000_000;
+				let params = ProbabilisticScoringParameters::default();
+				let scorer = ProbabilisticScorer::new(params, &src, &graph);
 				if get_route(src, &payee, &graph, None, amt, 42, &test_utils::TestLogger::new(), &scorer).is_ok() {
 					continue 'load_endpoints;
 				}
@@ -4932,7 +4933,6 @@ mod tests {
 			},
 		};
 		let graph = NetworkGraph::read(&mut d).unwrap();
-		let scorer = test_utils::TestScorer::with_fixed_penalty(0);
 
 		// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
 		let mut seed = random_init_seed() as usize;
@@ -4945,6 +4945,8 @@ mod tests {
 				let dst = PublicKey::from_slice(nodes.keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
 				let payee = Payee::from_node_id(dst).with_features(InvoiceFeatures::known());
 				let amt = seed as u64 % 200_000_000;
+				let params = ProbabilisticScoringParameters::default();
+				let scorer = ProbabilisticScorer::new(params, &src, &graph);
 				if get_route(src, &payee, &graph, None, amt, 42, &test_utils::TestLogger::new(), &scorer).is_ok() {
 					continue 'load_endpoints;
 				}
diff --git a/lightning/src/routing/scoring.rs b/lightning/src/routing/scoring.rs
index f554b103b..311ddadac 100644
--- a/lightning/src/routing/scoring.rs
+++ b/lightning/src/routing/scoring.rs
@@ -198,6 +198,10 @@ impl<'a, S: Writeable> Writeable for MutexGuard<'a, S> {
 /// See [module-level documentation] for usage and [`ScoringParameters`] for customization.
 ///
 /// [module-level documentation]: crate::routing::scoring
+#[deprecated(
+	since = "0.0.105",
+	note = "ProbabilisticScorer should be used instead of Scorer.",
+)]
 pub type Scorer = ScorerUsingTime::<ConfiguredTime>;
 
 #[cfg(not(feature = "no-std"))]