add config

backend/src/utilities/packet_tracker.py

@@ -12,6 +12,7 @@ from typing import Any, Dict, List, Optional
 import src.shared_objects as shared_objects
 from src.Models.etherType import EtherTypeEnum, ethertype_from_int
 from src.Models.ip_protocol import protocol_from_number
+from src.config import settings
 from src.utilities.packet_identity import build_packet_uid
 
 logger = logging.getLogger("packet_tracker")
@@ -41,7 +42,7 @@ class PacketTracker:
 
     def stop(self) -> None:
         self._stop_event.set()
-        self._thread.join(timeout=2)
+        self._thread.join(timeout=settings.packet_tracker_stop_join_timeout_seconds)
 
     def observe_packet(self, pkt_info: Dict[str, Any]) -> str:
         """Merge parsed packet information into a pending packet entry."""
@@ -221,7 +222,7 @@ class PacketTracker:
         if not src_ip or not dst_ip or protocol_raw is None:
             return None
 
-        cutoff = time.time() - 1.0
+        cutoff = time.time() - settings.packet_tracker_reject_correlation_window_seconds
         for entry in self._entries.values():
             payload = entry["payload"]
             if entry["last_observed_at"] < cutoff:
@@ -292,7 +293,7 @@ class PacketTracker:
 
         try:
             fut = asyncio.run_coroutine_threadsafe(web_db.upsert_packet(payload), web_loop)
-            fut.result(timeout=2.0)
+            fut.result(timeout=settings.packet_tracker_persist_timeout_seconds)
             with self._lock:
                 current = self._entries.get(entry["packet_uid"])
                 if current is not None:
@@ -303,4 +304,8 @@ class PacketTracker:
             logger.exception("Failed to persist packet %s", entry["packet_uid"])
 
 
-packet_tracker = PacketTracker()
+packet_tracker = PacketTracker(
+    finalize_delay_seconds=settings.packet_tracker_finalize_delay_seconds,
+    retention_seconds=settings.packet_tracker_retention_seconds,
+    min_flush_interval_seconds=settings.packet_tracker_min_flush_interval_seconds,
+)