modify: internal_mqtt 测试

aibox_sophon_adapter/edge_app_controller.py

@@ -115,7 +115,7 @@ async def _cmd_alg_media_fetch(payload: dict) -> dict | None:
     请求: {"Event": "/alg_media_fetch", "BoardId": "..."}
     返回: {"board_id": ..., "medias": [...], "tasks": [...]}
     """
-    from .global_var import db
+    from .global_var import db, internal_mqtt
 
     board_id = payload.get("BoardId")
     if not board_id:
@@ -126,6 +126,8 @@ async def _cmd_alg_media_fetch(payload: dict) -> dict | None:
 
     if db is None:
         raise RuntimeError("数据库未初始化")
+    if internal_mqtt is None:
+        raise RuntimeError("internal_mqtt 未初始化")
 
     async with db.get_session() as session:
         from .models.orm import BoardHeartbeat
@@ -139,19 +141,16 @@ async def _cmd_alg_media_fetch(payload: dict) -> dict | None:
             print(f"[alg_media_fetch]Board {board_id} not found in database.")
             return None
 
-        import json
+        resp = await internal_mqtt.request(
-        ping_data = {}
+            request_topic="/chongming/aibox_sophon_adapter/edge_app_controller",
-        try:
+            response_topic="/chongming/aibox_sophon_adapter/edge_app_controller_reply",
-            ping_data = json.loads(record.ping_data) if record.ping_data else {}
+            payload=payload,
-        except json.JSONDecodeError:
+            timeout=5
-            pass
+        )
 
-        return {
+        print(f"[alg_media_fetch]Response from internal_mqtt: {resp}")
-            "board_id": board_id,
+
-            "board_ip": record.board_ip,
+        return resp
-            "medias": ping_data.get("Medias", []),
-            "tasks": ping_data.get("Tasks", []),
-        }
 
 async def _cmd_alg_task_fetch(payload: dict) -> dict | None:
     """