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Expand persistence to all ChannelManagers, not just Arc-based ones

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This commit is contained in:
Matt Corallo 2021-04-12 12:20:38 -04:00
parent 8088e4ba15
commit 0a11eb19ab
1 changed files with 13 additions and 15 deletions
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28
lightning-persister/src/lib.rs
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@ -29,7 +29,6 @@ use std::fs;
use std::io::{Cursor, Error};
use std::ops::Deref;
use std::path::{Path, PathBuf};
use std::sync::Arc;
/// FilesystemPersister persists channel data on disk, where each channel's
/// data is stored in a file named after its funding outpoint.
@ -53,12 +52,12 @@ impl<Signer: Sign> DiskWriteable for ChannelMonitor<Signer> {
}
}
impl<Signer: Sign, M, T, K, F, L> DiskWriteable for ChannelManager<Signer, Arc<M>, Arc<T>, Arc<K>, Arc<F>, Arc<L>>
where M: chain::Watch<Signer>,
T: BroadcasterInterface,
K: KeysInterface<Signer=Signer>,
F: FeeEstimator,
L: Logger,
impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> DiskWriteable for ChannelManager<Signer, M, T, K, F, L>
where M::Target: chain::Watch<Signer>,
T::Target: BroadcasterInterface,
K::Target: KeysInterface<Signer=Signer>,
F::Target: FeeEstimator,
L::Target: Logger
{
fn write_to_file(&self, writer: &mut fs::File) -> Result<(), std::io::Error> {
self.write(writer)
@ -87,16 +86,15 @@ impl FilesystemPersister {
/// Writes the provided `ChannelManager` to the path provided at `FilesystemPersister`
/// initialization, within a file called "manager".
pub fn persist_manager<Signer, M, T, K, F, L>(
pub fn persist_manager<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>(
data_dir: String,
manager: &ChannelManager<Signer, Arc<M>, Arc<T>, Arc<K>, Arc<F>, Arc<L>>
manager: &ChannelManager<Signer, M, T, K, F, L>
) -> Result<(), std::io::Error>
where Signer: Sign,
M: chain::Watch<Signer>,
T: BroadcasterInterface,
K: KeysInterface<Signer=Signer>,
F: FeeEstimator,
L: Logger
where M::Target: chain::Watch<Signer>,
T::Target: BroadcasterInterface,
K::Target: KeysInterface<Signer=Signer>,
F::Target: FeeEstimator,
L::Target: Logger
{
let path = PathBuf::from(data_dir);
util::write_to_file(path, "manager".to_string(), manager)