more internal polish, resilient workers

crates/common/src/mq/config.rs

@@ -101,6 +101,10 @@ pub struct RabbitMqConfig {
     /// Dead letter queue configuration
     #[serde(default)]
     pub dead_letter: DeadLetterConfig,
+
+    /// Worker queue message TTL in milliseconds (default 5 minutes)
+    #[serde(default = "default_worker_queue_ttl")]
+    pub worker_queue_ttl_ms: u64,
 }
 
 impl Default for RabbitMqConfig {
@@ -123,6 +127,7 @@ impl Default for RabbitMqConfig {
             queues: QueuesConfig::default(),
             exchanges: ExchangesConfig::default(),
             dead_letter: DeadLetterConfig::default(),
+            worker_queue_ttl_ms: default_worker_queue_ttl(),
         }
     }
 }
@@ -161,6 +166,11 @@ impl RabbitMqConfig {
         Duration::from_secs(self.consumer_timeout_secs)
     }
 
+    /// Get worker queue TTL as Duration
+    pub fn worker_queue_ttl(&self) -> Duration {
+        Duration::from_millis(self.worker_queue_ttl_ms)
+    }
+
     /// Validate configuration
     pub fn validate(&self) -> MqResult<()> {
         if self.host.is_empty() {
@@ -491,6 +501,10 @@ fn default_dlq_ttl() -> u64 {
     86400000 // 24 hours in milliseconds
 }
 
+fn default_worker_queue_ttl() -> u64 {
+    300000 // 5 minutes in milliseconds
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -542,6 +556,13 @@ mod tests {
         assert_eq!(config.ttl().as_secs(), 86400); // 24 hours
     }
 
+    #[test]
+    fn test_worker_queue_ttl() {
+        let config = RabbitMqConfig::default();
+        assert_eq!(config.worker_queue_ttl().as_secs(), 300); // 5 minutes
+        assert_eq!(config.worker_queue_ttl_ms, 300000);
+    }
+
     #[test]
     fn test_default_queues() {
         let queues = QueuesConfig::default();