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Fix AttributeError: 'Parameter' object attribute 'name' is read-only #957

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merged 1 commit into from
Feb 28, 2023
Merged

Fix AttributeError: 'Parameter' object attribute 'name' is read-only #957

merged 1 commit into from
Feb 28, 2023

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Noel215
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@Noel215 Noel215 commented Feb 28, 2023

Controller Manager Spawner dies. Bug introduced in #910

[spawner-5] [INFO] [1677569381.689833939] [spawner_joint_state_broadcaster]: Set controller type to "joint_state_broadcaster/JointStateBroadcaster" for joint_state_broadcaster
[gzserver-1] [INFO] [1677569381.690260863] [controller_manager]: Loading controller 'joint_state_broadcaster'
[gzserver-1] [INFO] [1677569381.696931235] [controller_manager]: Setting use_sim_time=True for joint_state_broadcaster to match controller manager (see ros2_control#325 for details)
[spawner-5] [INFO] [1677569381.704335963] [spawner_joint_state_broadcaster]: Loaded joint_state_broadcaster
[spawner-5] Traceback (most recent call last):
[spawner-5]   File "/home/user/exchange/humble/sim_ws/install/controller_manager/lib/controller_manager/spawner", line 33, in <module>
[spawner-5]     sys.exit(load_entry_point('controller-manager==2.23.0', 'console_scripts', 'spawner')())
[spawner-5]   File "/home/user/exchange/humble/sim_ws/install/controller_manager/local/lib/python3.10/dist-packages/controller_manager/spawner.py", line 212, in main
[spawner-5]     load_parameter_file(node=node, node_name=prefixed_controller_name, parameter_file=param_file,
[spawner-5]   File "/opt/ros/humble/lib/python3.10/site-packages/ros2param/api/__init__.py", line 159, in load_parameter_file
[spawner-5]     load_parameter_dict(node=node, node_name=node_name, parameter_dict=param_dict)
[spawner-5]   File "/opt/ros/humble/lib/python3.10/site-packages/ros2param/api/__init__.py", line 117, in load_parameter_dict
[spawner-5]     parameters = parse_parameter_dict(namespace='', parameter_dict=parameter_dict)
[spawner-5]   File "/opt/ros/humble/lib/python3.10/site-packages/ros2param/api/__init__.py", line 108, in parse_parameter_dict
[spawner-5]     parameter = Parameter()
[spawner-5]   File "/opt/ros/humble/local/lib/python3.10/dist-packages/rcl_interfaces/msg/_parameter.py", line 80, in __init__
[spawner-5]     self.name = kwargs.get('name', str())
[spawner-5] AttributeError: 'Parameter' object attribute 'name' is read-only
[ERROR] [spawner-5]: process has died [pid 39835, exit code 1, cmd '/home/user/exchange/humble/sim_ws/install/controller_manager/lib/controller_manager/spawner joint_state_broadcaster --controller-manager controller_manager --controller-type joint_state_broadcaster/JointStateBroadcaster --param-file /home/user/exchange/humble/sim_ws/install/pmb2_controller_configuration/share/pmb2_controller_configuration/config/joint_state_broadcaster.yaml --ros-args'].

livanov93
livanov93 approved these changes Feb 28, 2023
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Good catch.
LGTM!

DasRoteSkelett
DasRoteSkelett approved these changes Feb 28, 2023
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The commit message could be more verbose, or at least mentioning an issue.
Other than then nitpicking, LGTM

bmagyar
bmagyar approved these changes Feb 28, 2023
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Thanks so much!

@bmagyar bmagyar merged commit fb89ad3 into ros-controls:master Feb 28, 2023
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bmagyar commented Feb 28, 2023

@Mergifyio backport to humble

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mergify bot commented Feb 28, 2023

backport to humble

❌ No backport have been created

  • Backport to branch to failed

GitHub error: Branch not found

  • Backport to branch humble in progress

mergify bot pushed a commit that referenced this pull request Feb 28, 2023
@Noel215 @mergify
fix AttributeError: Parameter object attribute name is read-only (#957)
73d143b 
(cherry picked from commit fb89ad3)

# Conflicts:
#	controller_manager/controller_manager/spawner.py
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bmagyar commented Feb 28, 2023

@Mergifyio backport to humble

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mergify bot commented Feb 28, 2023

backport to humble

❌ No backport have been created

  • Backport to branch to failed

GitHub error: Branch not found

  • Backport to branch humble in progress

bmagyar added a commit that referenced this pull request Feb 28, 2023
@bmagyar @Noel215
fix AttributeError: Parameter object attribute name is read-only (#957)…
e7f24d5 
… (#958)

* fix AttributeError: Parameter object attribute name is read-only (#957)

(cherry picked from commit fb89ad3)

# Conflicts:
#	controller_manager/controller_manager/spawner.py

* fix conflict

---------

Co-authored-by: Noel Jiménez García <[email protected]>
@Noel215 Noel215 mentioned this pull request Mar 2, 2023
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@bmagyar bmagyar bmagyar approved these changes

@DasRoteSkelett DasRoteSkelett DasRoteSkelett approved these changes

@livanov93 livanov93 livanov93 approved these changes

@arne48 arne48 Awaiting requested review from arne48

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