What is better lend themselves to a deterministic execution order on ROS2?

asked 2019-07-26 00:46:08 -0500

Node cannot control processing data order when there are a number of topics or callbacks. There is a method with Waitset(https://roscon.ros.org/2018/p..., but waitset is not default API on DDS. Can I solve with other API (executor, CallbackGroups)?

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