fix: use complete vendor message overlay for rosbag

This commit is contained in:
LengedZhao
2026-08-10 16:01:28 +08:00
parent 5851c26d43
commit 4ba0f63758
3 changed files with 15 additions and 3 deletions

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@@ -1052,8 +1052,11 @@ systemctl --user enable --now tg3-data-recorder.service
systemctl --user restart tg3-local-teleop.service systemctl --user restart tg3-local-teleop.service
``` ```
录制脚本必须能依次加载 `/opt/ros/jazzy`、`/home/nvidia/xos`、 录制脚本必须依次加载 `/opt/ros/jazzy`、`/home/nvidia/xos` 和
`/opt/robot_tele_server/install` 和本项目 `ros2_py/install`;否则自定义消息可能无法解码。 `/opt/robot_tele_server/install`,但**不能**再加载本项目 `ros2_py/install`。后者是桥接
Python 进程专用的最小 `ArmStatus` 绑定,会遮蔽厂家完整 `ros2_bridge_msgs` C++ 库,导致
rosbag 加载 `RobotState/ArmCtrl` 时出现 undefined symbol。`run.sh` 仍需项目 overlay;
`run_data_recorder.sh` 只用厂家完整消息 overlay。
还需 Python 3 的 PyYAML(Ubuntu 包 `python3-yaml`)解析 rosbag metadata。 还需 Python 3 的 PyYAML(Ubuntu 包 `python3-yaml`)解析 rosbag metadata。
迁移时在 `config.toml [data_collection]` 核对 `base_directory`、20 GiB 余量、30 分钟上限、 迁移时在 `config.toml [data_collection]` 核对 `base_directory`、20 GiB 余量、30 分钟上限、
明确 topic 白名单和 required topics。不要改成 `ros2 bag record -a`,相机/点云需另行估算 明确 topic 白名单和 required topics。不要改成 `ros2 bag record -a`,相机/点云需另行估算

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@@ -179,6 +179,10 @@ MCAP 使用 `zstd_fast`、64 MiB cache、每 300 秒分片;每条 episode 最
`manifest.json` 和 `READY`,最后才原子进入 `ready/`。Nvidia 需已安装 `python3-yaml` `manifest.json` 和 `READY`,最后才原子进入 `ready/`。Nvidia 需已安装 `python3-yaml`
(现场已验证 PyYAML 6.0.1)。 (现场已验证 PyYAML 6.0.1)。
录制服务只加载厂家完整 `/opt/robot_tele_server/install` 消息 overlay,不加载本项目
`ros2_py/install`;项目 overlay 仅供桥的 Python `ArmStatus` 绑定使用。两者混在同一个
rosbag 环境会让部分 `ros2_bridge_msgs` C++ 类型支持出现动态库符号冲突。
部署两个机器人侧服务: 部署两个机器人侧服务:
```bash ```bash

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@@ -9,7 +9,6 @@ required_setups=(
/opt/ros/jazzy/setup.bash /opt/ros/jazzy/setup.bash
/home/nvidia/xos/setup.bash /home/nvidia/xos/setup.bash
/opt/robot_tele_server/install/setup.bash /opt/robot_tele_server/install/setup.bash
"$APP_DIR/ros2_py/install/setup.bash"
) )
for setup_file in "${required_setups[@]}"; do for setup_file in "${required_setups[@]}"; do
if [[ ! -f "$setup_file" ]]; then if [[ ! -f "$setup_file" ]]; then
@@ -19,6 +18,12 @@ for setup_file in "${required_setups[@]}"; do
# shellcheck disable=SC1090 # shellcheck disable=SC1090
source "$setup_file" source "$setup_file"
done done
# Do not source $APP_DIR/ros2_py here. That deliberately minimal package only
# supplies the two Python wire types used by tg3_local_teleop.py; placing its
# partial ros2_bridge_msgs libraries ahead of the vendor's complete C++ package
# makes rosbag2 fail to load RobotState/ArmCtrl type support. The recorder must
# use /opt/robot_tele_server/install for the complete vendor message package.
set -u set -u
exec python3 "$APP_DIR/data_recorder_node.py" \ exec python3 "$APP_DIR/data_recorder_node.py" \