X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fpersist.rs;h=bccdb629a876e601c9e1c075930a9be6656a09f6;hb=49dfcb6302084f576e8a67ccbe7874d0c7bcd928;hp=d04c3430bcc90de0ec7211c4ff12be4a8e2d6bd6;hpb=ca76d0675b5e3b123a92e19937d2f64b91355773;p=rust-lightning

diff --git a/lightning/src/util/persist.rs b/lightning/src/util/persist.rs
index d04c3430..bccdb629 100644
--- a/lightning/src/util/persist.rs
+++ b/lightning/src/util/persist.rs
@@ -10,8 +10,8 @@
 
 use core::ops::Deref;
 use bitcoin::hashes::hex::ToHex;
-use io::{self};
-use routing::scoring::WriteableScore;
+use crate::io::{self};
+use crate::routing::scoring::WriteableScore;
 
 use crate::{chain::{keysinterface::{Sign, KeysInterface}, self, transaction::{OutPoint}, chaininterface::{BroadcasterInterface, FeeEstimator}, chainmonitor::{Persist, MonitorUpdateId}, channelmonitor::{ChannelMonitor, ChannelMonitorUpdate}}, ln::channelmanager::ChannelManager, routing::gossip::NetworkGraph};
 use super::{logger::Logger, ser::Writeable};
@@ -34,7 +34,7 @@ pub trait Persister<'a, Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L:
 		L::Target: 'static + Logger,
 {
 	/// Persist the given ['ChannelManager'] to disk, returning an error if persistence failed.
-	fn persist_manager(&self, channel_manager: &ChannelManager<Signer, M, T, K, F, L>) -> Result<(), io::Error>;
+	fn persist_manager(&self, channel_manager: &ChannelManager<M, T, K, F, L>) -> Result<(), io::Error>;
 
 	/// Persist the given [`NetworkGraph`] to disk, returning an error if persistence failed.
 	fn persist_graph(&self, network_graph: &NetworkGraph<L>) -> Result<(), io::Error>;
@@ -51,7 +51,7 @@ impl<'a, A: KVStorePersister, Signer: Sign, M: Deref, T: Deref, K: Deref, F: Der
 		L::Target: 'static + Logger,
 {
 	/// Persist the given ['ChannelManager'] to disk with the name "manager", returning an error if persistence failed.
-	fn persist_manager(&self, channel_manager: &ChannelManager<Signer, M, T, K, F, L>) -> Result<(), io::Error> {
+	fn persist_manager(&self, channel_manager: &ChannelManager<M, T, K, F, L>) -> Result<(), io::Error> {
 		self.persist("manager", channel_manager)
 	}
 
@@ -69,18 +69,22 @@ impl<'a, A: KVStorePersister, Signer: Sign, M: Deref, T: Deref, K: Deref, F: Der
 impl<ChannelSigner: Sign, K: KVStorePersister> Persist<ChannelSigner> for K {
 	// TODO: We really need a way for the persister to inform the user that its time to crash/shut
 	// down once these start returning failure.
-	// A PermanentFailure implies we need to shut down since we're force-closing channels without
-	// even broadcasting!
+	// A PermanentFailure implies we should probably just shut down the node since we're
+	// force-closing channels without even broadcasting!
 
-	fn persist_new_channel(&self, funding_txo: OutPoint, monitor: &ChannelMonitor<ChannelSigner>, _update_id: MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
+	fn persist_new_channel(&self, funding_txo: OutPoint, monitor: &ChannelMonitor<ChannelSigner>, _update_id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
 		let key = format!("monitors/{}_{}", funding_txo.txid.to_hex(), funding_txo.index);
-		self.persist(&key, monitor)
-			.map_err(|_| chain::ChannelMonitorUpdateErr::PermanentFailure)
+		match self.persist(&key, monitor) {
+			Ok(()) => chain::ChannelMonitorUpdateStatus::Completed,
+			Err(_) => chain::ChannelMonitorUpdateStatus::PermanentFailure,
+		}
 	}
 
-	fn update_persisted_channel(&self, funding_txo: OutPoint, _update: &Option<ChannelMonitorUpdate>, monitor: &ChannelMonitor<ChannelSigner>, _update_id: MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
+	fn update_persisted_channel(&self, funding_txo: OutPoint, _update: &Option<ChannelMonitorUpdate>, monitor: &ChannelMonitor<ChannelSigner>, _update_id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
 		let key = format!("monitors/{}_{}", funding_txo.txid.to_hex(), funding_txo.index);
-		self.persist(&key, monitor)
-			.map_err(|_| chain::ChannelMonitorUpdateErr::PermanentFailure)
+		match self.persist(&key, monitor) {
+			Ok(()) => chain::ChannelMonitorUpdateStatus::Completed,
+			Err(_) => chain::ChannelMonitorUpdateStatus::PermanentFailure,
+		}
 	}
 }