improve code

crates/notify/src/target/mqtt.rs

@@ -103,8 +103,7 @@ impl MQTTTarget {
         let target_id = TargetID::new(id.clone(), ChannelTargetType::Mqtt.as_str().to_string());
         let queue_store = if !args.queue_dir.is_empty() {
             let base_path = PathBuf::from(&args.queue_dir);
-            let unique_dir_name =
-                format!("rustfs-{}-{}-{}", ChannelTargetType::Mqtt.as_str(), target_id.name, target_id.id).replace(":", "_");
+            let unique_dir_name = format!("rustfs-{}-{}", ChannelTargetType::Mqtt.as_str(), target_id.id).replace(":", "_");
             // Ensure the directory name is valid for filesystem
             let specific_queue_path = base_path.join(unique_dir_name);
             debug!(target_id = %target_id, path = %specific_queue_path.display(), "Initializing queue store for MQTT target");

crates/notify/src/target/webhook.rs

@@ -128,12 +128,8 @@ impl WebhookTarget {
 
         // Build storage
         let queue_store = if !args.queue_dir.is_empty() {
-            let queue_dir = PathBuf::from(&args.queue_dir).join(format!(
-                "rustfs-{}-{}-{}",
-                ChannelTargetType::Webhook.as_str(),
-                target_id.name,
-                target_id.id
-            ));
+            let queue_dir =
+                PathBuf::from(&args.queue_dir).join(format!("rustfs-{}-{}", ChannelTargetType::Webhook.as_str(), target_id.id));
             let store = crate::store::QueueStore::<Event>::new(queue_dir, args.queue_limit, STORE_EXTENSION);
 
             if let Err(e) = store.open() {

ecstore/src/config/mod.rs

@@ -90,6 +90,33 @@ impl KVS {
 
         None
     }
+
+    ///Check if KVS is empty.
+    pub fn is_empty(&self) -> bool {
+        self.0.is_empty()
+    }
+
+    /// Returns a list of all keys for the current KVS.
+    /// If the "comment" key does not exist, it will be added.
+    pub fn keys(&self) -> Vec<String> {
+        let mut found_comment = false;
+        let mut keys: Vec<String> = self
+            .0
+            .iter()
+            .map(|kv| {
+                if kv.key == COMMENT_KEY {
+                    found_comment = true;
+                }
+                kv.key.clone()
+            })
+            .collect();
+
+        if !found_comment {
+            keys.push(COMMENT_KEY.to_owned());
+        }
+
+        keys
+    }
 }
 
 #[derive(Debug, Clone)]

rustfs/src/admin/handlers/event.rs

@@ -112,8 +112,18 @@ impl Operation for ListNotificationTargets {
         // 3. Get the list of activity targets
         let active_targets = ns.get_active_targets().await;
 
+        let region = match req.region.clone() {
+            Some(region) => region,
+            None => return Err(s3_error!(InvalidRequest, "region not found")),
+        };
+        let mut data_target_arn_list = Vec::new();
+        for target_id in active_targets.iter() {
+            let target_arn = target_id.to_arn(&region);
+            data_target_arn_list.push(target_arn.to_string());
+        }
+
         // 4. Serialize and return the result
-        let data = serde_json::to_vec(&active_targets)
+        let data = serde_json::to_vec(&data_target_arn_list)
             .map_err(|e| S3Error::with_message(S3ErrorCode::InternalError, format!("failed to serialize targets: {}", e)))?;
         debug!("ListNotificationTargets call end, response data length: {}", data.len(),);
         let mut header = HeaderMap::new();