-impl<ChannelSigner: Sign> chainmonitor::Persist<ChannelSigner> for FilesystemPersister {
- // 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!
-
- fn persist_new_channel(&self, funding_txo: OutPoint, monitor: &ChannelMonitor<ChannelSigner>, _update_id: chainmonitor::MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
- let filename = format!("{}_{}", funding_txo.txid.to_hex(), funding_txo.index);
- util::write_to_file(self.path_to_monitor_data(), filename, monitor)
- .map_err(|_| chain::ChannelMonitorUpdateErr::PermanentFailure)
- }
-
- fn update_persisted_channel(&self, funding_txo: OutPoint, _update: &Option<ChannelMonitorUpdate>, monitor: &ChannelMonitor<ChannelSigner>, _update_id: chainmonitor::MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
- let filename = format!("{}_{}", funding_txo.txid.to_hex(), funding_txo.index);
- util::write_to_file(self.path_to_monitor_data(), filename, monitor)
- .map_err(|_| chain::ChannelMonitorUpdateErr::PermanentFailure)
+impl KVStorePersister for FilesystemPersister {
+ fn persist<W: Writeable>(&self, key: &str, object: &W) -> std::io::Result<()> {
+ let mut dest_file = PathBuf::from(self.path_to_channel_data.clone());
+ dest_file.push(key);
+ util::write_to_file(dest_file, object)