Rename KVStore trait to KVStoreSync

Author: joostjager

lightning-background-processor/src/lib.rs

@@ -42,7 +42,7 @@ use lightning::sign::EntropySource;
 use lightning::sign::OutputSpender;
 use lightning::util::logger::Logger;
 use lightning::util::persist::{
-	KVStore, CHANNEL_MANAGER_PERSISTENCE_KEY, CHANNEL_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE,
+	KVStoreSync, CHANNEL_MANAGER_PERSISTENCE_KEY, CHANNEL_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE,
 	CHANNEL_MANAGER_PERSISTENCE_SECONDARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_KEY,
 	NETWORK_GRAPH_PERSISTENCE_PRIMARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_SECONDARY_NAMESPACE,
 	SCORER_PERSISTENCE_KEY, SCORER_PERSISTENCE_PRIMARY_NAMESPACE,
@@ -690,8 +690,8 @@ use futures_util::{dummy_waker, OptionalSelector, Selector, SelectorOutput};
 /// # impl lightning::util::logger::Logger for Logger {
 /// #     fn log(&self, _record: lightning::util::logger::Record) {}
 /// # }
-/// # struct Store {}
-/// # impl lightning::util::persist::KVStore for Store {
+/// # struct StoreSync {}
+/// # impl lightning::util::persist::KVStoreSync for StoreSync {
 /// #     fn read(&self, primary_namespace: &str, secondary_namespace: &str, key: &str) -> io::Result<Vec<u8>> { Ok(Vec::new()) }
 /// #     fn write(&self, primary_namespace: &str, secondary_namespace: &str, key: &str, buf: &[u8]) -> io::Result<()> { Ok(()) }
 /// #     fn remove(&self, primary_namespace: &str, secondary_namespace: &str, key: &str, lazy: bool) -> io::Result<()> { Ok(()) }
@@ -707,14 +707,14 @@ use futures_util::{dummy_waker, OptionalSelector, Selector, SelectorOutput};
 /// #     fn send_data(&mut self, _data: &[u8], _resume_read: bool) -> usize { 0 }
 /// #     fn disconnect_socket(&mut self) {}
 /// # }
-/// # type ChainMonitor<B, F, FE> = lightning::chain::chainmonitor::ChainMonitor<lightning::sign::InMemorySigner, Arc<F>, Arc<B>, Arc<FE>, Arc<Logger>, Arc<Store>, Arc<lightning::sign::KeysManager>>;
+/// # type ChainMonitor<B, F, FE> = lightning::chain::chainmonitor::ChainMonitor<lightning::sign::InMemorySigner, Arc<F>, Arc<B>, Arc<FE>, Arc<Logger>, Arc<StoreSync>, Arc<lightning::sign::KeysManager>>;
 /// # type NetworkGraph = lightning::routing::gossip::NetworkGraph<Arc<Logger>>;
 /// # type P2PGossipSync<UL> = lightning::routing::gossip::P2PGossipSync<Arc<NetworkGraph>, Arc<UL>, Arc<Logger>>;
 /// # type ChannelManager<B, F, FE> = lightning::ln::channelmanager::SimpleArcChannelManager<ChainMonitor<B, F, FE>, B, FE, Logger>;
 /// # type OnionMessenger<B, F, FE> = lightning::onion_message::messenger::OnionMessenger<Arc<lightning::sign::KeysManager>, Arc<lightning::sign::KeysManager>, Arc<Logger>, Arc<ChannelManager<B, F, FE>>, Arc<lightning::onion_message::messenger::DefaultMessageRouter<Arc<NetworkGraph>, Arc<Logger>, Arc<lightning::sign::KeysManager>>>, Arc<ChannelManager<B, F, FE>>, lightning::ln::peer_handler::IgnoringMessageHandler, lightning::ln::peer_handler::IgnoringMessageHandler, lightning::ln::peer_handler::IgnoringMessageHandler>;
 /// # type LiquidityManager<B, F, FE> = lightning_liquidity::LiquidityManager<Arc<lightning::sign::KeysManager>, Arc<ChannelManager<B, F, FE>>, Arc<F>>;
 /// # type Scorer = RwLock<lightning::routing::scoring::ProbabilisticScorer<Arc<NetworkGraph>, Arc<Logger>>>;
-/// # type PeerManager<B, F, FE, UL> = lightning::ln::peer_handler::SimpleArcPeerManager<SocketDescriptor, ChainMonitor<B, F, FE>, B, FE, Arc<UL>, Logger, F, Store>;
+/// # type PeerManager<B, F, FE, UL> = lightning::ln::peer_handler::SimpleArcPeerManager<SocketDescriptor, ChainMonitor<B, F, FE>, B, FE, Arc<UL>, Logger, F, StoreSync>;
 /// #
 /// # struct Node<
 /// #     B: lightning::chain::chaininterface::BroadcasterInterface + Send + Sync + 'static,
@@ -731,10 +731,10 @@ use futures_util::{dummy_waker, OptionalSelector, Selector, SelectorOutput};
 /// #     liquidity_manager: Arc<LiquidityManager<B, F, FE>>,
 /// #     chain_monitor: Arc<ChainMonitor<B, F, FE>>,
 /// #     gossip_sync: Arc<P2PGossipSync<UL>>,
-/// #     persister: Arc<Store>,
+/// #     persister: Arc<StoreSync>,
 /// #     logger: Arc<Logger>,
 /// #     scorer: Arc<Scorer>,
-/// #     sweeper: Arc<OutputSweeper<Arc<B>, Arc<D>, Arc<FE>, Arc<F>, Arc<Store>, Arc<Logger>, Arc<O>>>,
+/// #     sweeper: Arc<OutputSweeper<Arc<B>, Arc<D>, Arc<FE>, Arc<F>, Arc<StoreSync>, Arc<Logger>, Arc<O>>>,
 /// # }
 /// #
 /// # async fn setup_background_processing<
@@ -856,7 +856,7 @@ where
 	LM::Target: ALiquidityManager,
 	O::Target: 'static + OutputSpender,
 	D::Target: 'static + ChangeDestinationSource,
-	K::Target: 'static + KVStore,
+	K::Target: 'static + KVStoreSync,
 {
 	let mut should_break = false;
 	let async_event_handler = |event| {
@@ -1053,7 +1053,7 @@ impl BackgroundProcessor {
 		LM::Target: ALiquidityManager,
 		D::Target: ChangeDestinationSourceSync,
 		O::Target: 'static + OutputSpender,
-		K::Target: 'static + KVStore,
+		K::Target: 'static + KVStoreSync,
 	{
 		let stop_thread = Arc::new(AtomicBool::new(false));
 		let stop_thread_clone = Arc::clone(&stop_thread);
@@ -1226,7 +1226,8 @@ mod tests {
 	use lightning::types::payment::PaymentHash;
 	use lightning::util::config::UserConfig;
 	use lightning::util::persist::{
-		KVStore, CHANNEL_MANAGER_PERSISTENCE_KEY, CHANNEL_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE,
+		KVStoreSync, CHANNEL_MANAGER_PERSISTENCE_KEY,
+		CHANNEL_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE,
 		CHANNEL_MANAGER_PERSISTENCE_SECONDARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_KEY,
 		NETWORK_GRAPH_PERSISTENCE_PRIMARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_SECONDARY_NAMESPACE,
 		SCORER_PERSISTENCE_KEY, SCORER_PERSISTENCE_PRIMARY_NAMESPACE,
@@ -1464,7 +1465,7 @@ mod tests {
 		}
 	}
 
-	impl KVStore for Persister {
+	impl KVStoreSync for Persister {
 		fn read(
 			&self, primary_namespace: &str, secondary_namespace: &str, key: &str,
 		) -> lightning::io::Result<Vec<u8>> {

lightning-liquidity/tests/common/mod.rs

@@ -27,7 +27,7 @@ use lightning::routing::scoring::{ChannelUsage, ScoreLookUp, ScoreUpdate};
 use lightning::sign::{InMemorySigner, KeysManager};
 use lightning::util::config::UserConfig;
 use lightning::util::persist::{
-	KVStore, CHANNEL_MANAGER_PERSISTENCE_KEY, CHANNEL_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE,
+	KVStoreSync, CHANNEL_MANAGER_PERSISTENCE_KEY, CHANNEL_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE,
 	CHANNEL_MANAGER_PERSISTENCE_SECONDARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_KEY,
 	NETWORK_GRAPH_PERSISTENCE_PRIMARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_SECONDARY_NAMESPACE,
 	SCORER_PERSISTENCE_KEY, SCORER_PERSISTENCE_PRIMARY_NAMESPACE,
@@ -194,7 +194,7 @@ impl Persister {
 	}
 }
 
-impl KVStore for Persister {
+impl KVStoreSync for Persister {
 	fn read(
 		&self, primary_namespace: &str, secondary_namespace: &str, key: &str,
 	) -> lightning::io::Result<Vec<u8>> {

lightning-persister/src/fs_store.rs

@@ -2,7 +2,7 @@
 use crate::utils::{check_namespace_key_validity, is_valid_kvstore_str};
 
 use lightning::types::string::PrintableString;
-use lightning::util::persist::{KVStore, MigratableKVStore};
+use lightning::util::persist::{KVStoreSync, MigratableKVStore};
 
 use std::collections::HashMap;
 use std::fs;
@@ -33,7 +33,7 @@ fn path_to_windows_str<T: AsRef<OsStr>>(path: &T) -> Vec<u16> {
 // The number of read/write/remove/list operations after which we clean up our `locks` HashMap.
 const GC_LOCK_INTERVAL: usize = 25;
 
-/// A [`KVStore`] implementation that writes to and reads from the file system.
+/// A [`KVStoreSync`] implementation that writes to and reads from the file system.
 pub struct FilesystemStore {
 	data_dir: PathBuf,
 	tmp_file_counter: AtomicUsize,
@@ -92,7 +92,7 @@ impl FilesystemStore {
 	}
 }
 
-impl KVStore for FilesystemStore {
+impl KVStoreSync for FilesystemStore {
 	fn read(
 		&self, primary_namespace: &str, secondary_namespace: &str, key: &str,
 	) -> lightning::io::Result<Vec<u8>> {

lightning-persister/src/test_utils.rs

@@ -4,15 +4,15 @@ use lightning::ln::functional_test_utils::{
 	create_network, create_node_cfgs, create_node_chanmgrs, send_payment,
 };
 use lightning::util::persist::{
-	migrate_kv_store_data, read_channel_monitors, KVStore, MigratableKVStore,
+	migrate_kv_store_data, read_channel_monitors, KVStoreSync, MigratableKVStore,
 	KVSTORE_NAMESPACE_KEY_ALPHABET, KVSTORE_NAMESPACE_KEY_MAX_LEN,
 };
 use lightning::util::test_utils;
 use lightning::{check_added_monitors, check_closed_broadcast, check_closed_event};
 
 use std::panic::RefUnwindSafe;
 
-pub(crate) fn do_read_write_remove_list_persist<K: KVStore + RefUnwindSafe>(kv_store: &K) {
+pub(crate) fn do_read_write_remove_list_persist<K: KVStoreSync + RefUnwindSafe>(kv_store: &K) {
 	let data = [42u8; 32];
 
 	let primary_namespace = "testspace";
@@ -113,7 +113,7 @@ pub(crate) fn do_test_data_migration<S: MigratableKVStore, T: MigratableKVStore>
 
 // Integration-test the given KVStore implementation. Test relaying a few payments and check that
 // the persisted data is updated the appropriate number of times.
-pub(crate) fn do_test_store<K: KVStore + Sync>(store_0: &K, store_1: &K) {
+pub(crate) fn do_test_store<K: KVStoreSync + Sync>(store_0: &K, store_1: &K) {
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let mut node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 	let chain_mon_0 = test_utils::TestChainMonitor::new(

lightning/src/ln/channelmanager.rs

@@ -1883,7 +1883,7 @@ where
 /// - Perform any periodic channel and payment checks by calling [`timer_tick_occurred`] roughly
 ///   every minute
 /// - Persist to disk whenever [`get_and_clear_needs_persistence`] returns `true` using a
-///   [`KVStore`] implementation
+///   [`KVStoreSync`] implementation
 /// - Handle [`Event`]s obtained via its [`EventsProvider`] implementation
 ///
 /// The [`Future`] returned by [`get_event_or_persistence_needed_future`] is useful in determining
@@ -2465,7 +2465,7 @@ where
 /// [`PeerManager::process_events`]: crate::ln::peer_handler::PeerManager::process_events
 /// [`timer_tick_occurred`]: Self::timer_tick_occurred
 /// [`get_and_clear_needs_persistence`]: Self::get_and_clear_needs_persistence
-/// [`KVStore`]: crate::util::persist::KVStore
+/// [`KVStoreSync`]: crate::util::persist::KVStore
 /// [`get_event_or_persistence_needed_future`]: Self::get_event_or_persistence_needed_future
 /// [`lightning-block-sync`]: https://docs.rs/lightning_block_sync/latest/lightning_block_sync
 /// [`lightning-transaction-sync`]: https://docs.rs/lightning_transaction_sync/latest/lightning_transaction_sync