Duplicated Node Checker

Purpose

This node monitors the ROS 2 environments and detect duplication of node names in the environment. The result is published as diagnostics.

Standalone Startup

ros2 launch autoware_duplicated_node_checker duplicated_node_checker.launch.xml

Inner-workings / Algorithms

The types of topic status and corresponding diagnostic status are following.

Inputs / Outputs

Output

Parameters

{{ json_to_markdown(“system/autoware_duplicated_node_checker/schema/duplicated_node_checker.schema.json”) }}

Assumptions / Known limits

TBD.

\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^ Changelog for package autoware_duplicated_node_checker \^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^

0.44.0 (2025-04-18)

0.43.0 (2025-03-21)

• Merge remote-tracking branch 'origin/main' into chore/bump-version-0.43
• chore: rename from [autoware.universe]{.title-ref} to [autoware_universe]{.title-ref} (#10306)
• Contributors: Hayato Mizushima, Yutaka Kondo

0.42.0 (2025-03-03)

0.41.2 (2025-02-19)

• chore: bump version to 0.41.1 (#10088)
• Contributors: Ryohsuke Mitsudome

0.41.1 (2025-02-10)

0.41.0 (2025-01-29)

• Merge remote-tracking branch 'origin/main' into tmp/bot/bump_version_base
• feat: apply [autoware_]{.title-ref} prefix for [duplicated_node_checker]{.title-ref} (#9970) * feat(duplicated_node_checker): apply [autoware_]{.title-ref} prefix (see below): Note: * In this commit, I did not organize a folder structure. The folder structure will be organized in the next some commits.
  • The changes will follow the Autoware's guideline as below:
  • https://autowarefoundation.github.io/autoware-documentation/main/contributing/coding-guidelines/ros-nodes/directory-structure/#package-folder
  • rename(duplicated_node_checker): move a header under `include/autoware`:
  • Fixes due to this changes for .hpp/.cpp files will be applied in the next commit
  • fix(duplicated_node_checker): fix include header path
  • To follow the previous commit
  • rename: [duplicated_node_checker]{.title-ref} => [autoware_duplicated_node_checker]{.title-ref}
  • style(pre-commit): autofix
  • bug(autoware_duplicated_node_checker): revert wrongly updated copyrights
  • update(autoware_duplicated_node_checker): [README.md]{.title-ref}

  * update: [CODEOWNERS]{.title-ref} ---------Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]\@users.noreply.github.com>

• Contributors: Fumiya Watanabe, Junya Sasaki

0.40.0 (2024-12-12)

• Merge branch 'main' into release-0.40.0
• Revert "chore(package.xml): bump version to 0.39.0 (#9587)" This reverts commit c9f0f2688c57b0f657f5c1f28f036a970682e7f5.
• feat(duplicated_node_checker): show the node name on the terminal (#9609)
• fix: fix ticket links in CHANGELOG.rst (#9588)
• chore(package.xml): bump version to 0.39.0 (#9587)
  • chore(package.xml): bump version to 0.39.0
  • fix: fix ticket links in CHANGELOG.rst

  * fix: remove unnecessary diff ---------Co-authored-by: Yutaka Kondo <<yutaka.kondo@youtalk.jp>>

• fix: fix ticket links in CHANGELOG.rst (#9588)
• fix(cpplint): include what you use - system (#9573)
• 0.39.0
• update changelog
• fix: fix ticket links to point to https://github.com/autowarefoundation/autoware_universe (#9304)
• fix: fix ticket links to point to https://github.com/autowarefoundation/autoware_universe (#9304)
• chore(package.xml): bump version to 0.38.0 (#9266) (#9284)
  • unify package.xml version to 0.37.0
  • remove system_monitor/CHANGELOG.rst
  • add changelog

  * 0.38.0

• Contributors: Esteve Fernandez, Fumiya Watanabe, M. Fatih Cırıt, Ryohsuke Mitsudome, Takayuki Murooka, Yutaka Kondo

0.39.0 (2024-11-25)

• fix: fix ticket links to point to https://github.com/autowarefoundation/autoware_universe (#9304)
• fix: fix ticket links to point to https://github.com/autowarefoundation/autoware_universe (#9304)
• chore(package.xml): bump version to 0.38.0 (#9266) (#9284)
  • unify package.xml version to 0.37.0
  • remove system_monitor/CHANGELOG.rst
  • add changelog

  * 0.38.0

• Contributors: Esteve Fernandez, Yutaka Kondo

0.38.0 (2024-11-08)

• unify package.xml version to 0.37.0
• fix(duplicated_node_checker): fix unusedFunction (#8579) fix: unusedFunction Co-authored-by: kobayu858 <<129580202+kobayu858@users.noreply.github.com>>
• feat(duplicated_node_checker): add duplicate nodes to ignore (#7959)
  • feat: add duplicate nodes to ignore
  • remove talker
  • newline
  • commments
  • pre-commit and sign

  * rviz->rviz2 ---------Co-authored-by: Dmitrii Koldaev <<dmitrii.koldaev@tier4.jp>>

• Contributors: Dmitrii Koldaev, Hayate TOBA, Yutaka Kondo

0.26.0 (2024-04-03)

• chore(duplicate_node_checker): print duplication name (#6488)
• feat(duplicated_node_checker): add duplicated node names to msg (#5382)
  • add duplicated node names to msg

  * align with launcher repository ---------

• feat(duplicated_node_checker): add packages to check duplication of node names in ros2 (#5286)
  • add implementation for duplicated node checking
  • update the default parameters of system_error_monitor to include results from duplication check
  • style(pre-commit): autofix
  • fix typo in readme
  • update license
  • change module to the system module
  • follow json schema: 1. update code to start without default 2. add schema/config/readme/launch accordingly
  • add duplicated node checker to launch
  • style(pre-commit): autofix
  • fix var name to config for uniform launch
  • Update system/duplicated_node_checker/README.md

  * Update system/duplicated_node_checker/README.md ---------Co-authored-by: Owen-Liuyuxuan <<uken.ryu@tier4.jp>> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]\@users.noreply.github.com> Co-authored-by: Shumpei Wakabayashi <<42209144+shmpwk@users.noreply.github.com>>

• Contributors: Kyoichi Sugahara, Mamoru Sobue, Yuxuan Liu