实现多进程 epanet 模拟，不保留临时文件

app/algorithms/simulation/scenarios.py

@@ -9,7 +9,6 @@ from app.algorithms.simulation.runner import (
     run_simulation_ex,
     from_clock_to_seconds_2,
 )
-from app.infra.epanet.epanet import Output
 from app.services.scheme_management import store_scheme_info
 from app.services.tjnetwork import (
     ChangeSet,
@@ -666,21 +665,21 @@ def age_analysis(
         modify_total_duration,
         downloading_prohibition=True,
     )
+    simulation_result = json.loads(result)
+    output_data = simulation_result.get("output")
+    if not isinstance(output_data, dict):
+        raise RuntimeError("run_simulation_ex did not return JSON output content")
     # step 2. restore the base model status
     # execute_undo(name) #有疑惑
     if is_project_open(new_name):
         close_project(new_name)
     delete_project(new_name)
-    output = Output("./temp/{}.db.out".format(new_name))
-    # element_name = output.element_name()
-    # node_name = element_name['nodes']
-    # link_name = element_name['links']
     nodes_age = []
-    node_result = output.node_results()
+    node_result = output_data.get("node_results") or []
     for node in node_result:
         nodes_age.append(node["result"][-1]["quality"])
     links_age = []
-    link_result = output.link_results()
+    link_result = output_data.get("link_results") or []
     for link in link_result:
         links_age.append(link["result"][-1]["quality"])
     age_result = {"nodes": nodes_age, "links": links_age}