feat(): Convert zone not found errors to warnings in entity updates

flow360/component/simulation/framework/param_utils.py

@@ -156,36 +156,53 @@ def _update_entity_full_name(
     model: Flow360BaseModel,
     target_entity_type: Union[type[_SurfaceEntityBase], type[_VolumeEntityBase]],
     volume_mesh_meta_data: dict,
-):
+) -> List[str]:
     """
     Update Surface/Boundary with zone name from volume mesh metadata.
+
+    Returns a list of warning messages for entities that could not be found.
     """
+    warnings = []
     for field in model.__dict__.values():
         # Skip the AssetCache since updating there makes no difference
         if isinstance(field, AssetCache):
             continue
 
         if isinstance(field, target_entity_type):
             # pylint: disable=protected-access
-            field._update_entity_info_with_metadata(volume_mesh_meta_data)
+            warning = field._update_entity_info_with_metadata(volume_mesh_meta_data)
+            if warning is not None:
+                warnings.append(warning)
 
         if isinstance(field, EntityList):
             for entity in field.stored_entities:
                 if isinstance(entity, target_entity_type):
                     # pylint: disable=protected-access
-                    entity._update_entity_info_with_metadata(volume_mesh_meta_data)
+                    warning = entity._update_entity_info_with_metadata(volume_mesh_meta_data)
+                    if warning is not None:
+                        warnings.append(warning)
 
         elif isinstance(field, (list, tuple)):
             for item in field:
                 if isinstance(item, target_entity_type):
-                    item._update_entity_info_with_metadata(  # pylint: disable=protected-access
-                        volume_mesh_meta_data
+                    warning = (
+                        item._update_entity_info_with_metadata(  # pylint: disable=protected-access
+                            volume_mesh_meta_data
+                        )
                     )
+                    if warning is not None:
+                        warnings.append(warning)
                 elif isinstance(item, Flow360BaseModel):
-                    _update_entity_full_name(item, target_entity_type, volume_mesh_meta_data)
+                    warnings.extend(
+                        _update_entity_full_name(item, target_entity_type, volume_mesh_meta_data)
+                    )
 
         elif isinstance(field, Flow360BaseModel):
-            _update_entity_full_name(field, target_entity_type, volume_mesh_meta_data)
+            warnings.extend(
+                _update_entity_full_name(field, target_entity_type, volume_mesh_meta_data)
+            )
+
+    return warnings
 
 
 def _update_zone_boundaries_with_metadata(

flow360/component/simulation/primitives.py

@@ -23,11 +23,14 @@
 from flow360.component.simulation.user_code.core.types import ValueOrExpression
 from flow360.component.simulation.utils import BoundingBoxType, model_attribute_unlock
 from flow360.component.types import Axis
-from flow360.exceptions import Flow360BoundaryMissingError
 
 
-def _get_boundary_full_name(surface_name: str, volume_mesh_meta: dict[str, dict]) -> str:
-    """Ideally volume_mesh_meta should be a pydantic model.
+def _get_boundary_full_name(
+    surface_name: str, volume_mesh_meta: dict[str, dict]
+) -> tuple[str | None, str | None]:
+    """Return (full_name, warning_message).
+
+    Ideally volume_mesh_meta should be a pydantic model.
 
     TODO:  Note that the same surface_name may appear in different blocks. E.g.
     `farFieldBlock/slipWall`, and `plateBlock/slipWall`. Currently the mesher does not support splitting boundary into
@@ -40,16 +43,18 @@ def _get_boundary_full_name(surface_name: str, volume_mesh_meta: dict[str, dict]
             if (
                 match is not None and match.group(1) == surface_name
             ) or existing_boundary_name == surface_name:
-                return existing_boundary_name
+                return (existing_boundary_name, None)
     if surface_name == "symmetric":
         # Provides more info when the symmetric boundary is not auto generated.
-        raise Flow360BoundaryMissingError(
+        return (
+            None,
             f"Parent zone not found for boundary: {surface_name}. "
-            "It is likely that it was never auto generated because the condition is not met."
+            "It is likely that it was never auto generated because the condition is not met.",
         )
-    raise Flow360BoundaryMissingError(
+    return (
+        None,
         f"Parent zone not found for surface {surface_name}. "
-        "It may have been deleted due to overlapping with generated symmetry plane."
+        "It may have been deleted due to overlapping with generated symmetry plane.",
     )
 
 
@@ -217,14 +222,18 @@ class _SurfaceEntityBase(EntityBase, metaclass=ABCMeta):
     private_attribute_registry_bucket_name: Literal["SurfaceEntityType"] = "SurfaceEntityType"
     private_attribute_full_name: Optional[str] = pd.Field(None, frozen=True)
 
-    def _update_entity_info_with_metadata(self, volume_mesh_meta_data: dict) -> None:
+    def _update_entity_info_with_metadata(self, volume_mesh_meta_data: dict) -> str | None:
         """
         Update parent zone name once the volume mesh is done.
+
+        Returns warning message if boundary not found, None otherwise.
         """
+        full_name, warning = _get_boundary_full_name(self.name, volume_mesh_meta_data)
+        if warning is not None:
+            return warning
         with model_attribute_unlock(self, "private_attribute_full_name"):
-            self.private_attribute_full_name = _get_boundary_full_name(
-                self.name, volume_mesh_meta_data
-            )
+            self.private_attribute_full_name = full_name
+        return None
 
     @property
     def full_name(self):

flow360/component/simulation/simulation_params.py

@@ -633,20 +633,23 @@ def used_entity_registry(self) -> EntityRegistry:
         registry = self._update_entity_private_attrs(registry)
         return registry
 
-    def _update_param_with_actual_volume_mesh_meta(self, volume_mesh_meta_data: dict):
+    def _update_param_with_actual_volume_mesh_meta(self, volume_mesh_meta_data: dict) -> list[str]:
         """
         Update the zone info from the actual volume mesh before solver execution.
         Will be executed in the casePipeline as part of preprocessing.
         Some thoughts:
         Do we also need to update the params when the **surface meshing** is done?
+
+        Returns a list of warning messages for entities that could not be found in metadata.
         """
         # pylint:disable=no-member
         used_entity_registry = self.used_entity_registry
         # Below includes the Ghost entities.
-        _update_entity_full_name(self, _SurfaceEntityBase, volume_mesh_meta_data)
-        _update_entity_full_name(self, _VolumeEntityBase, volume_mesh_meta_data)
+        warnings = []
+        warnings.extend(_update_entity_full_name(self, _SurfaceEntityBase, volume_mesh_meta_data))
+        warnings.extend(_update_entity_full_name(self, _VolumeEntityBase, volume_mesh_meta_data))
         _update_zone_boundaries_with_metadata(used_entity_registry, volume_mesh_meta_data)
-        return self
+        return warnings
 
     def is_steady(self):
         """