Specify the unit of the rate limit period by adding secs as suffix.

config_spec.toml

@@ -79,7 +79,7 @@ default = "10"
 doc = "The number of calls each peer is allowed to make within the rate limit period. This value determines the maximum number of requests a peer can send before being rate limited."
 
 [[param]]
-name = "rate_limit_period"
+name = "rate_limit_period_secs"
 type = "u64"
 default = "1"
 doc = "The duration of the rate limit period in seconds. This value specifies the time window over which the rate limit count is applied."

sample-lndk.conf

@@ -13,4 +13,4 @@ response_invoice_timeout=15
 
 # Rate limits for onion messaging. Followings are the default values.
 # rate_limit_count=1
-# rate_limit_period=10
+# rate_limit_period_secs=10

src/lib.rs

@@ -131,7 +131,7 @@ pub struct Cfg {
     pub signals: LifecycleSignals,
     pub skip_version_check: bool,
     pub rate_limit_count: u8,
-    pub rate_limit_period: u64,
+    pub rate_limit_period_secs: u64,
 }
 
 #[derive(Clone)]
@@ -241,7 +241,7 @@ impl LndkOnionMessenger {
             args.signals,
             RateLimiterCfg {
                 call_count: args.rate_limit_count,
-                call_period: Duration::from_secs(args.rate_limit_period),
+                call_period_secs: Duration::from_secs(args.rate_limit_period_secs),
             },
         )
         .await

src/main.rs

@@ -55,7 +55,7 @@ async fn main() -> Result<(), ()> {
         signals,
         skip_version_check: config.skip_version_check,
         rate_limit_count: config.rate_limit_count,
-        rate_limit_period: config.rate_limit_period,
+        rate_limit_period_secs: config.rate_limit_period_secs,
     };
 
     let response_invoice_timeout = config.response_invoice_timeout;

src/onion_messenger.rs

@@ -269,7 +269,7 @@ impl LndkOnionMessenger {
         let rate_limiter = &mut TokenLimiter::new(
             current_peers.keys().copied(),
             rate_limiter_cfg.call_count,
-            rate_limiter_cfg.call_period,
+            rate_limiter_cfg.call_period_secs,
             TokioClock::new(),
         );
         let mut message_sender = CustomMessenger {

src/rate_limit.rs

@@ -52,7 +52,7 @@ pub(crate) struct TokenLimiter<C: Clock> {
 
 pub(crate) struct RateLimiterCfg {
     pub(crate) call_count: u8,
-    pub(crate) call_period: Duration,
+    pub(crate) call_period_secs: Duration,
 }
 
 impl<C: Clock> TokenLimiter<C> {

tests/common/mod.rs

@@ -185,7 +185,7 @@ pub async fn setup_lndk(
         signals,
         skip_version_check: false,
         rate_limit_count: 10,
-        rate_limit_period: 1,
+        rate_limit_period_secs: 1,
     };
 
     // Make sure lndk successfully sends the invoice_request.

tests/integration_tests.rs

@@ -178,7 +178,7 @@ async fn test_lndk_send_invoice_request() {
         signals,
         skip_version_check: false,
         rate_limit_count: 10,
-        rate_limit_period: 1,
+        rate_limit_period_secs: 1,
     };
 
     let mut client = lnd.client.clone().unwrap();
@@ -263,7 +263,7 @@ async fn test_lndk_send_invoice_request() {
         signals,
         skip_version_check: false,
         rate_limit_count: 10,
-        rate_limit_period: 1,
+        rate_limit_period_secs: 1,
     };
 
     let log_dir = Some(