import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
import javax.annotation.Nullable;
* [`ChannelManager`] persistence should be done in the background.
* Calling [`ChannelManager::timer_tick_occurred`] and [`PeerManager::timer_tick_occurred`]
* at the appropriate intervals.
+ * Calling [`NetworkGraph::remove_stale_channels`] (if a [`NetGraphMsgHandler`] is provided to
+ * [`BackgroundProcessor::start`]).
*
* It will also call [`PeerManager::process_events`] periodically though this shouldn't be relied
* upon as doing so may result in high latency.
* documentation].
*
* The thread runs indefinitely unless the object is dropped, [`stop`] is called, or
- * `persist_manager` returns an error. In case of an error, the error is retrieved by calling
+ * [`Persister::persist_manager`] returns an error. In case of an error, the error is retrieved by calling
* either [`join`] or [`stop`].
*
* # Data Persistence
*
- * `persist_manager` is responsible for writing out the [`ChannelManager`] to disk, and/or
+ * [`Persister::persist_manager`] is responsible for writing out the [`ChannelManager`] to disk, and/or
* uploading to one or more backup services. See [`ChannelManager::write`] for writing out a
* [`ChannelManager`]. See [`FilesystemPersister::persist_manager`] for Rust-Lightning's
* provided implementation.
*
- * Typically, users should either implement [`ChannelManagerPersister`] to never return an
+ * [`Persister::persist_graph`] is responsible for writing out the [`NetworkGraph`] to disk. See
+ * [`NetworkGraph::write`] for writing out a [`NetworkGraph`]. See [`FilesystemPersister::persist_network_graph`]
+ * for Rust-Lightning's provided implementation.
+ *
+ * Typically, users should either implement [`Persister::persist_manager`] to never return an
* error or call [`join`] and handle any error that may arise. For the latter case,
* `BackgroundProcessor` must be restarted by calling `start` again after handling the error.
*
* functionality implemented by other handlers.
* [`NetGraphMsgHandler`] if given will update the [`NetworkGraph`] based on payment failures.
*
- * [top-level documentation]: Self
+ * [top-level documentation]: BackgroundProcessor
* [`join`]: Self::join
* [`stop`]: Self::stop
* [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
* [`ChannelManager::write`]: lightning::ln::channelmanager::ChannelManager#impl-Writeable
* [`FilesystemPersister::persist_manager`]: lightning_persister::FilesystemPersister::persist_manager
+ * [`FilesystemPersister::persist_network_graph`]: lightning_persister::FilesystemPersister::persist_network_graph
* [`NetworkGraph`]: lightning::routing::network_graph::NetworkGraph
+ * [`NetworkGraph::write`]: lightning::routing::network_graph::NetworkGraph#impl-Writeable
*
* Note that net_graph_msg_handler (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- public static BackgroundProcessor start(ChannelManagerPersister persister, EventHandler event_handler, ChainMonitor chain_monitor, ChannelManager channel_manager, NetGraphMsgHandler net_graph_msg_handler, PeerManager peer_manager, Logger logger) {
+ public static BackgroundProcessor start(Persister persister, EventHandler event_handler, ChainMonitor chain_monitor, ChannelManager channel_manager, @Nullable NetGraphMsgHandler net_graph_msg_handler, PeerManager peer_manager, Logger logger) {
long ret = bindings.BackgroundProcessor_start(persister == null ? 0 : persister.ptr, event_handler == null ? 0 : event_handler.ptr, chain_monitor == null ? 0 : chain_monitor.ptr & ~1, channel_manager == null ? 0 : channel_manager.ptr & ~1, net_graph_msg_handler == null ? 0 : net_graph_msg_handler.ptr & ~1, peer_manager == null ? 0 : peer_manager.ptr & ~1, logger == null ? 0 : logger.ptr);
- if (ret >= 0 && ret < 1024) { return null; }
- BackgroundProcessor ret_hu_conv = new BackgroundProcessor(null, ret);
+ Reference.reachabilityFence(persister);
+ Reference.reachabilityFence(event_handler);
+ Reference.reachabilityFence(chain_monitor);
+ Reference.reachabilityFence(channel_manager);
+ Reference.reachabilityFence(net_graph_msg_handler);
+ Reference.reachabilityFence(peer_manager);
+ Reference.reachabilityFence(logger);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ BackgroundProcessor ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new BackgroundProcessor(null, ret); }
ret_hu_conv.ptrs_to.add(ret_hu_conv);
ret_hu_conv.ptrs_to.add(persister);
ret_hu_conv.ptrs_to.add(event_handler);
*/
public Result_NoneErrorZ join() {
long ret = bindings.BackgroundProcessor_join(this.ptr);
- if (ret >= 0 && ret < 1024) { return null; }
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
this.ptrs_to.add(this);
// Due to rust's strict-ownership memory model, in some cases we need to "move"
// However, in some cases (eg here), there is no way to clone an object, and thus
// we actually have to pass full ownership to Rust.
// Thus, after this call, this is reset to null and is now a dummy object.
- this.ptr = 0;
+ this.ptr = 0;;
return ret_hu_conv;
}
*/
public Result_NoneErrorZ stop() {
long ret = bindings.BackgroundProcessor_stop(this.ptr);
- if (ret >= 0 && ret < 1024) { return null; }
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
this.ptrs_to.add(this);
// Due to rust's strict-ownership memory model, in some cases we need to "move"
// However, in some cases (eg here), there is no way to clone an object, and thus
// we actually have to pass full ownership to Rust.
// Thus, after this call, this is reset to null and is now a dummy object.
- this.ptr = 0;
+ this.ptr = 0;;
return ret_hu_conv;
}
projects / ldk-java / blobdiff