From 000885c1d5a23eb353c3f490e32363010ca804d3 Mon Sep 17 00:00:00 2001
From: rtkay123 <dev@kanjala.com>
Date: Sat, 16 Aug 2025 00:47:43 +0200
Subject: feat(config): identify resource to reload

---
 crates/rule-executor/src/processor/reload.rs | 38 ++++++++++++++++++----------
 1 file changed, 25 insertions(+), 13 deletions(-)

(limited to 'crates/rule-executor/src/processor/reload.rs')

diff --git a/crates/rule-executor/src/processor/reload.rs b/crates/rule-executor/src/processor/reload.rs
index a111948..385c7ab 100644
--- a/crates/rule-executor/src/processor/reload.rs
+++ b/crates/rule-executor/src/processor/reload.rs
@@ -1,8 +1,9 @@
 use async_nats::jetstream::consumer;
 use futures_util::StreamExt;
-use tracing::{debug, error, info};
+use prost::Message as _;
+use tracing::{error, info, trace};
 use uuid::Uuid;
-use warden_core::configuration::ReloadEvent;
+use warden_core::configuration::{ConfigKind, ReloadEvent, rule::RuleConfigurationRequest};
 
 use crate::state::AppHandle;
 
@@ -31,26 +32,37 @@ pub async fn reload(state: AppHandle) -> anyhow::Result<()> {
     while let Some(value) = messages.next().await {
         match value {
             Ok(message) => {
-                debug!("got reload cache event",);
-                if let Ok(Some(event)) = String::from_utf8(message.payload.to_vec())
-                    .map(|value| ReloadEvent::from_str_name(&value))
+                trace!("got reload cache event");
+                if let Ok(res) = ReloadEvent::decode(message.payload.as_ref())
+                    && let Ok(kind) = ConfigKind::try_from(res.kind)
                 {
-                    match event {
-                        // TODO: find exact rule
-                        ReloadEvent::Rule => {
-                            let local_cache = state.local_cache.write().await;
-                            local_cache.invalidate_all();
+                    match kind {
+                        ConfigKind::Routing => {
+                            trace!(kind = ?kind, "detected reload event, nothing to do here, acknowledging");
                             let _ = message.ack().await.inspect_err(|e| error!("{e}"));
                         }
-                        _ => {
-                            debug!(event = ?event, "detected reload event, acknowledging");
+                        ConfigKind::Rule => {
+                            let local_cache = state.local_cache.write().await;
+                            let id = res.id();
+                            let version = res.version();
+                            trace!(
+                                id = id,
+                                ver = version,
+                                "update triggered, invalidating rule config"
+                            );
+                            let key = RuleConfigurationRequest {
+                                id: id.to_string(),
+                                version: version.to_string(),
+                            };
+
+                            local_cache.invalidate(&key).await;
                             let _ = message.ack().await.inspect_err(|e| error!("{e}"));
                         }
                     }
                 }
             }
             Err(e) => {
-                error!("{e}")
+                error!("{e:?}")
             }
         }
     }
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