Dont block tokio reactor waiting on user input

[ldk-sample] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index d438682f7a9dd355a119746943b6a3f0256008eb..40240a729711bd33d5c708730b2fb8a44c24615a 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -943,19 +943,25 @@ async fn start_ldk() {
        ));
 
        // Start the CLI.
-       let cli_poll = tokio::spawn(cli::poll_for_user_input(
-               Arc::clone(&peer_manager),
-               Arc::clone(&channel_manager),
-               Arc::clone(&keys_manager),
-               Arc::clone(&network_graph),
-               Arc::clone(&onion_messenger),
-               inbound_payments,
-               outbound_payments,
-               ldk_data_dir,
-               network,
-               Arc::clone(&logger),
-               Arc::clone(&persister),
-       ));
+       let cli_channel_manager = Arc::clone(&channel_manager);
+       let cli_persister = Arc::clone(&persister);
+       let cli_logger = Arc::clone(&logger);
+       let cli_peer_manager = Arc::clone(&peer_manager);
+       let cli_poll = tokio::task::spawn_blocking(move || {
+               cli::poll_for_user_input(
+                       cli_peer_manager,
+                       cli_channel_manager,
+                       keys_manager,
+                       network_graph,
+                       onion_messenger,
+                       inbound_payments,
+                       outbound_payments,
+                       ldk_data_dir,
+                       network,
+                       cli_logger,
+                       cli_persister,
+               )
+       });
 
        // Exit if either CLI polling exits or the background processor exits (which shouldn't happen
        // unless we fail to write to the filesystem).