Add new infra architecture

services/procurement/app/services/delivery_tracking_service.py

@@ -156,21 +156,14 @@ class DeliveryTrackingService:
 
     async def _check_all_tenants(self):
         """
-        Check deliveries for all active tenants (with leader election).
+        Check deliveries for all active tenants.
 
-        Only one pod executes this - others skip if not leader.
+        This method is only called by the leader pod (via APScheduler).
+        Leader election is handled at the scheduler level, not here.
         """
-        # Try to acquire leader lock
-        if not await self._try_acquire_leader_lock():
-            logger.debug(
-                "Skipping delivery check - not leader",
-                instance_id=self.instance_id
-            )
-            return
+        logger.info("Starting delivery checks", instance_id=self.instance_id)
 
         try:
-            logger.info("Starting delivery checks (as leader)", instance_id=self.instance_id)
-
             # Get all active tenants from database
             tenants = await self._get_active_tenants()
 
@@ -194,24 +187,8 @@ class DeliveryTrackingService:
                 total_alerts=total_alerts
             )
 
-        finally:
-            await self._release_leader_lock()
-
-    async def _try_acquire_leader_lock(self) -> bool:
-        """
-        Try to acquire leader lock for delivery tracking.
-
-        Uses Redis to ensure only one pod runs checks.
-        Returns True if acquired, False if another pod is leader.
-        """
-        # This simplified version doesn't implement leader election
-        # In a real implementation, you'd use Redis or database locks
-        logger.info("Delivery tracking check running", instance_id=self.instance_id)
-        return True
-
-    async def _release_leader_lock(self):
-        """Release leader lock"""
-        logger.debug("Delivery tracking check completed", instance_id=self.instance_id)
+        except Exception as e:
+            logger.error("Delivery checks failed", error=str(e), exc_info=True)
 
     async def _get_active_tenants(self) -> List[UUID]:
         """