fix(tier4_datetime_rviz_plugin): fix datetime plugin

[isamu-takagi]

Signed-off-by: Takagi, Isamu isamu.takagi@tier4.jp

Description

Fix autowarefoundation/autoware#3173.
If the timer callback is executed before onInitialize function, rviz_ros_node_ will be used without initialization.

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[codecov]

Codecov Report

Base: 12.42% // Head: 11.54% // Decreases project coverage by -0.89% ⚠️

Coverage data is based on head (836d0cb) compared to base (642f172).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2753      +/-   ##
==========================================
- Coverage   12.42%   11.54%   -0.89%     
==========================================
  Files        1212     1309      +97     
  Lines       85681    91359    +5678     
  Branches    24345    24247      -98     
==========================================
- Hits        10648    10549      -99     
- Misses      63916    69769    +5853     
+ Partials    11117    11041      -76     

Flag	Coverage Δ		*Carryforward flag
differential	0.00% <0.00%> (?)
total	11.54% <0.00%> (-0.89%)	⬇️	Carriedforward from 4ee89d1

*This pull request uses carry forward flags. Click here to find out more.

Impacted Files	Coverage Δ
...tetime_rviz_plugin/src/autoware_datetime_panel.cpp	0.00% <0.00%> (ø)
...ty_planner/src/scene_module/intersection/debug.cpp	0.00% <0.00%> (ø)
...c/scene_module/intersection/scene_intersection.cpp	0.00% <0.00%> (ø)
...alization/gyro_odometer/src/gyro_odometer_core.cpp	0.00% <0.00%> (-46.97%)	⬇️
...planning_evaluator/src/planning_evaluator_node.cpp	34.37% <0.00%> (-2.09%)	⬇️
...erception/traffic_light_classifier/src/nodelet.cpp	0.00% <0.00%> (ø)
...alization/gyro_odometer/src/gyro_odometer_node.cpp	0.00% <0.00%> (ø)
...stacle_avoidance_planner/src/utils/debug_utils.cpp	0.00% <0.00%> (ø)
...path_planner/src/scene_module/lane_change/util.cpp	0.00% <0.00%> (ø)
... and 107 more

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[taikitanaka3]

@isamu-takagi
What is the blocking to open this PR?

[isamu-takagi]

@taikitanaka3
I tried to fix this issue but it didn't work.

[stale]

This pull request has been automatically marked as stale because it has not had recent activity.