X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchannelmanager.rs;fp=lightning%2Fsrc%2Fln%2Fchannelmanager.rs;h=467db740f0fe82f6e5614edc453329c4bc50526b;hb=c6890cfc3317c0b1ba4d1e6cd71b3bb75386571e;hp=911db0db0f77258f8b20381ce7b40d3f511694f6;hpb=2035cebe8af3b223d51bdc8a5a5962de70929493;p=rust-lightning

diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
index 911db0db..467db740 100644
--- a/lightning/src/ln/channelmanager.rs
+++ b/lightning/src/ln/channelmanager.rs
@@ -55,7 +55,7 @@ use util::config::{UserConfig, ChannelConfig};
 use util::events::{EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
 use util::{byte_utils, events};
 use util::crypto::sign;
-use util::wakers::Notifier;
+use util::wakers::{Future, Notifier};
 use util::scid_utils::fake_scid;
 use util::ser::{BigSize, FixedLengthReader, Readable, ReadableArgs, MaybeReadable, Writeable, Writer, VecWriter};
 use util::logger::{Level, Logger};
@@ -5988,6 +5988,13 @@ where
 		self.persistence_notifier.wait()
 	}
 
+	/// Gets a [`Future`] that completes when a persistable update is available. Note that
+	/// callbacks registered on the [`Future`] MUST NOT call back into this [`ChannelManager`] and
+	/// should instead register actions to be taken later.
+	pub fn get_persistable_update_future(&self) -> Future {
+		self.persistence_notifier.get_future()
+	}
+
 	#[cfg(any(test, feature = "_test_utils"))]
 	pub fn get_persistence_condvar_value(&self) -> bool {
 		self.persistence_notifier.notify_pending()