Include original exception in ComponentManagerException (#1157) (#1223)

* Include original exception in ComponentManagerException Signed-off-by: Martijn Buijs <[email protected]> * Update rclcpp_components/src/component_manager.cpp Co-authored-by: tomoya <[email protected]> Signed-off-by: Martijn Buijs <[email protected]> Co-authored-by: tomoya <[email protected]> Co-authored-by: Martijn Buijs <[email protected]> Co-authored-by: tomoya <[email protected]>
ros2 · Oct 1, 2020 · cb1b32e · cb1b32e
1 parent b67fa59
commit cb1b32e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/rclcpp_components/src/component_manager.cpp b/rclcpp_components/src/component_manager.cpp
@@ -196,6 +196,11 @@ ComponentManager::OnLoadNode(
 
       try {
         node_wrappers_[node_id] = factory->create_node_instance(options);
+      } catch (const std::exception & ex) {
+        // In the case that the component constructor throws an exception,
+        // rethrow into the following catch block.
+        throw ComponentManagerException(
+                "Component constructor threw an exception: " + std::string(ex.what()));
       } catch (...) {
         // In the case that the component constructor throws an exception,
         // rethrow into the following catch block.