Giacomo Franchini comments

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                                            Giacomo Franchini

std::runtime_error what(): 'data' is empty with component container multithread

It's difficult to provide a simple example since fuse is a quite articulated package and a lot of its subsytems are needed to reproduce. I can try to explain better:...

std::runtime_error what(): 'data' is empty with component container multithread

I setted up a minimal example in which I am able to reproduce the error. Please follow these steps: - clone fuse https://github.com/giafranchini/fuse/ and checkout to `feature-mt-executor` branch - build...

std::runtime_error what(): 'data' is empty with component container multithread

Sure, here it is: ``` [component_container_mt-1] [INFO] [1707748366.188400210] [container_fuse]: Load Library: /home/giacomo/ros2_iron_ws/install/fuse_optimizers/lib/libfixed_lag_smoother_component.so [component_container_mt-1] [INFO] [1707748366.258572968] [container_fuse]: Found class: rclcpp_components::NodeFactoryTemplate [component_container_mt-1] [INFO] [1707748366.258688353] [container_fuse]: Instantiate class: rclcpp_components::NodeFactoryTemplate [component_container_mt-1] [INFO] [1707748366.447123820] [state_estimator]:...

std::runtime_error what(): 'data' is empty with component container multithread

Sorry, here it is: ``` #0 __pthread_kill_implementation (no_tid=0, signo=6, threadid=140737104520768) at ./nptl/pthread_kill.c:44 #1 __pthread_kill_internal (signo=6, threadid=140737104520768) at ./nptl/pthread_kill.c:78 #2 __GI___pthread_kill (threadid=140737104520768, signo=signo@entry=6) at ./nptl/pthread_kill.c:89 #3 0x00007ffff6642476 in __GI_raise (sig=sig@entry=6) at...

std::runtime_error what(): 'data' is empty with component container multithread

@dsandber I found out that in my application there is a class which inherits from `rclcpp::Waitable` which is causing the error since sometimes with the multi-threaded executor the data argument...