//! servicing [`ChannelMonitor`] updates from the client.
use bitcoin::blockdata::block::BlockHeader;
-use bitcoin::hash_types::Txid;
+use bitcoin::hash_types::{Txid, BlockHash};
use crate::chain;
use crate::chain::{ChannelMonitorUpdateStatus, Filter, WatchedOutput};
use crate::util::logger::Logger;
use crate::util::errors::APIError;
use crate::util::events;
-use crate::util::events::EventHandler;
+use crate::util::events::{Event, EventHandler};
use crate::ln::channelmanager::ChannelDetails;
use crate::prelude::*;
pub fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
use crate::util::events::EventsProvider;
let events = core::cell::RefCell::new(Vec::new());
- let event_handler = |event: &events::Event| events.borrow_mut().push(event.clone());
+ let event_handler = |event: events::Event| events.borrow_mut().push(event);
self.process_pending_events(&event_handler);
events.into_inner()
}
+
+ /// Processes any events asynchronously in the order they were generated since the last call
+ /// using the given event handler.
+ ///
+ /// See the trait-level documentation of [`EventsProvider`] for requirements.
+ ///
+ /// [`EventsProvider`]: crate::util::events::EventsProvider
+ pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
+ &self, handler: H
+ ) {
+ let mut pending_events = Vec::new();
+ for monitor_state in self.monitors.read().unwrap().values() {
+ pending_events.append(&mut monitor_state.monitor.get_and_clear_pending_events());
+ }
+ for event in pending_events {
+ handler(event).await;
+ }
+ }
}
impl<ChannelSigner: Sign, C: Deref, T: Deref, F: Deref, L: Deref, P: Deref>
});
}
- fn get_relevant_txids(&self) -> Vec<Txid> {
+ fn get_relevant_txids(&self) -> Vec<(Txid, Option<BlockHash>)> {
let mut txids = Vec::new();
let monitor_states = self.monitors.read().unwrap();
for monitor_state in monitor_states.values() {
for monitor_state in self.monitors.read().unwrap().values() {
pending_events.append(&mut monitor_state.monitor.get_and_clear_pending_events());
}
- for event in pending_events.drain(..) {
- handler.handle_event(&event);
+ for event in pending_events {
+ handler.handle_event(event);
}
}
#[cfg(anchors)]
for monitor_state in self.monitors.read().unwrap().values() {
pending_events.append(&mut monitor_state.monitor.get_and_clear_pending_events());
}
- for event in pending_events.drain(..) {
- handler.handle_event(&event);
+ for event in pending_events {
+ handler.handle_event(event);
}
}
}