simln-lib/refactor: fully deterministic produce events

simln-lib/refactor: fully deterministic produce events

Author: f3r10

sim-cli/src/parsing.rs

@@ -14,7 +14,7 @@ use simln_lib::{
     Simulation, SimulationCfg, WriteResults,
 };
 use simln_lib::{ShortChannelID, SimulationError};
-use std::collections::HashMap;
+use std::collections::{BTreeMap, HashMap};
 use std::fs;
 use std::path::PathBuf;
 use std::sync::Arc;
@@ -262,7 +262,7 @@ pub async fn create_simulation_with_network(
     (
         Simulation<SimulationClock>,
         Vec<ActivityDefinition>,
-        HashMap<PublicKey, Arc<Mutex<SimNode<SimGraph>>>>,
+        BTreeMap<PublicKey, Arc<Mutex<SimNode<SimGraph>>>>,
     ),
     anyhow::Error,
 > {
@@ -314,7 +314,7 @@ pub async fn create_simulation_with_network(
     // to a dyn trait and exclude any nodes that shouldn't be included in random activity
     // generation.
     let nodes = ln_node_from_graph(simulation_graph.clone(), routing_graph).await;
-    let mut nodes_dyn: HashMap<_, Arc<Mutex<dyn LightningNode>>> = nodes
+    let mut nodes_dyn: BTreeMap<_, Arc<Mutex<dyn LightningNode>>> = nodes
         .iter()
         .map(|(pk, node)| (*pk, Arc::clone(node) as Arc<Mutex<dyn LightningNode>>))
         .collect();
@@ -381,12 +381,12 @@ async fn get_clients(
     nodes: Vec<NodeConnection>,
 ) -> Result<
     (
-        HashMap<PublicKey, Arc<Mutex<dyn LightningNode>>>,
+        BTreeMap<PublicKey, Arc<Mutex<dyn LightningNode>>>,
         HashMap<PublicKey, NodeInfo>,
     ),
     LightningError,
 > {
-    let mut clients: HashMap<PublicKey, Arc<Mutex<dyn LightningNode>>> = HashMap::new();
+    let mut clients: BTreeMap<PublicKey, Arc<Mutex<dyn LightningNode>>> = BTreeMap::new();
     let mut clients_info: HashMap<PublicKey, NodeInfo> = HashMap::new();
 
     for connection in nodes {
@@ -598,7 +598,7 @@ pub async fn parse_sim_params(cli: &Cli) -> anyhow::Result<SimParams> {
 }
 
 pub async fn get_validated_activities(
-    clients: &HashMap<PublicKey, Arc<Mutex<dyn LightningNode>>>,
+    clients: &BTreeMap<PublicKey, Arc<Mutex<dyn LightningNode>>>,
     nodes_info: HashMap<PublicKey, NodeInfo>,
     activity: Vec<ActivityParser>,
 ) -> Result<Vec<ActivityDefinition>, LightningError> {