Replace root logger calls with module-specific loggers

core/live_data_cache.py

@@ -5,6 +5,8 @@ import time
 import diskcache
 from cachetools import TTLCache
 
+logger = logging.getLogger(__name__)
+
 
 class LiveDataCache:
     """Cache for spots and alerts. Uses the fast in-memory TTLCache for normal data I/O, including the TTL to enforce
@@ -34,7 +36,7 @@ class LiveDataCache:
             try:
                 callback(value)
             except Exception:
-                logging.exception(f"Listener raised an exception for key {key}")
+                logger.exception(f"Listener raised an exception for key {key}")
 
     def get(self, key, default=None):
         with self._lock:
@@ -70,7 +72,7 @@ class LiveDataCache:
         try:
             self._disk_cache.set("snapshot", data)
         except Exception as e:
-            logging.exception(f"Failed to write snapshot to {self._snapshot_dir}")
+            logger.exception(f"Failed to write snapshot to {self._snapshot_dir}")
 
     def _load_snapshot(self):
         data = self._disk_cache.get("snapshot")
@@ -83,7 +85,7 @@ class LiveDataCache:
                 # Only restore entries that would still be within TTL
                 if now - saved_at < self._ttl:
                     self._cache[key] = value
-        logging.info(f"Loaded snapshot from {self._snapshot_dir}")
+        logger.info(f"Loaded snapshot from {self._snapshot_dir}")
 
     def _start_periodic_snapshot(self, interval):
         def loop():