X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Fscoring.rs;h=0093513ee8982628ad5626a0beb14490b1231ae6;hb=9fbafd4b6cc7a290fbd952d8baf58d6017fc3078;hp=3d10a14c6f2cf7c7d63403ef07f70f8c05ee2e59;hpb=5feef253ec1d29760441f78567d2347dbf11e013;p=rust-lightning

diff --git a/lightning/src/routing/scoring.rs b/lightning/src/routing/scoring.rs
index 3d10a14c..0093513e 100644
--- a/lightning/src/routing/scoring.rs
+++ b/lightning/src/routing/scoring.rs
@@ -137,6 +137,14 @@ pub trait LockableScore<'a> {
 	fn lock(&'a self) -> Self::Locked;
 }
 
+/// Refers to a scorer that is accessible under lock and also writeable to disk
+///
+/// We need this trait to be able to pass in a scorer to `lightning-background-processor` that will enable us to
+/// use the Persister to persist it.
+pub trait WriteableScore<'a>: LockableScore<'a> + Writeable {}
+
+impl<'a, T> WriteableScore<'a> for T where T: LockableScore<'a> + Writeable {}
+
 /// (C-not exported)
 impl<'a, T: 'a + Score> LockableScore<'a> for Mutex<T> {
 	type Locked = MutexGuard<'a, T>;