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nav2_controller::ParameterHandler Class Reference

Handles parameters and dynamic parameters for Controller Server. More...

#include <nav2_controller/include/nav2_controller/parameter_handler.hpp>

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Public Member Functions

 ParameterHandler (const nav2::LifecycleNode::SharedPtr &node, const rclcpp::Logger &logger)
 Constructor for nav2_controller::ParameterHandler.
 
- Public Member Functions inherited from nav2_util::ParameterHandler< Parameters >
 ParameterHandler (const nav2::LifecycleNode::SharedPtr &node, const rclcpp::Logger &logger)
 Constructor for nav2_util::ParameterHandler.
 
virtual ~ParameterHandler ()=default
 Destructor for nav2_util::ParameterHandler.
 
std::mutex & getMutex ()
 Get the internal mutex used for thread-safe parameter access. More...
 
Parameters * getParams ()
 Get a pointer to the internal parameter structure. More...
 
void activate ()
 Registers callbacks for dynamic parameter handling.
 
void deactivate ()
 Resets callbacks for dynamic parameter handling.
 

Protected Member Functions

rcl_interfaces::msg::SetParametersResult validateParameterUpdatesCallback (const std::vector< rclcpp::Parameter > &parameters) override
 Validate incoming parameter updates before applying them. This callback is triggered when one or more parameters are about to be updated. It checks the validity of parameter values and rejects updates that would lead to invalid or inconsistent configurations. More...
 
void updateParametersCallback (const std::vector< rclcpp::Parameter > &parameters) override
 Apply parameter updates after validation This callback is executed when parameters have been successfully updated. It updates the internal configuration of the node with the new parameter values. More...
 

Protected Attributes

const std::vector< std::string > default_progress_checker_ids_ {"progress_checker"}
 
const std::vector< std::string > default_progress_checker_types_
 
const std::vector< std::string > default_goal_checker_ids_ {"goal_checker"}
 
const std::vector< std::string > default_goal_checker_types_ {"nav2_controller::SimpleGoalChecker"}
 
const std::vector< std::string > default_controller_ids_ {"FollowPath"}
 
const std::vector< std::string > default_controller_types_ {"nav2_mppi_controller::MPPIController"}
 
const std::vector< std::string > default_path_handler_ids_ {"PathHandler"}
 
const std::vector< std::string > default_path_handler_types_
 
- Protected Attributes inherited from nav2_util::ParameterHandler< Parameters >
nav2::LifecycleNode::WeakPtr node_
 
std::mutex mutex_
 
Parameters params_
 
rclcpp::Logger logger_
 
rclcpp::node_interfaces::PostSetParametersCallbackHandle::SharedPtr post_set_params_handler_
 
rclcpp::node_interfaces::OnSetParametersCallbackHandle::SharedPtr on_set_params_handler_
 

Detailed Description

Handles parameters and dynamic parameters for Controller Server.

Definition at line 60 of file parameter_handler.hpp.

Member Function Documentation

◆ updateParametersCallback()

void nav2_controller::ParameterHandler::updateParametersCallback ( const std::vector< rclcpp::Parameter > &  parameters)
overrideprotectedvirtual

Apply parameter updates after validation This callback is executed when parameters have been successfully updated. It updates the internal configuration of the node with the new parameter values.

Parameters
parametersList of parameters that have been updated.

Implements nav2_util::ParameterHandler< Parameters >.

Definition at line 179 of file parameter_handler.cpp.

◆ validateParameterUpdatesCallback()

rcl_interfaces::msg::SetParametersResult nav2_controller::ParameterHandler::validateParameterUpdatesCallback ( const std::vector< rclcpp::Parameter > &  parameters)
overrideprotectedvirtual

Validate incoming parameter updates before applying them. This callback is triggered when one or more parameters are about to be updated. It checks the validity of parameter values and rejects updates that would lead to invalid or inconsistent configurations.

Parameters
parametersList of parameters that are being updated.
Returns
rcl_interfaces::msg::SetParametersResult Result indicating whether the update is accepted.

Implements nav2_util::ParameterHandler< Parameters >.

Definition at line 152 of file parameter_handler.cpp.

Member Data Documentation

◆ default_path_handler_types_

const std::vector<std::string> nav2_controller::ParameterHandler::default_path_handler_types_
protected
Initial value:
{
"nav2_controller::FeasiblePathHandler"}

Definition at line 98 of file parameter_handler.hpp.

◆ default_progress_checker_types_

const std::vector<std::string> nav2_controller::ParameterHandler::default_progress_checker_types_
protected
Initial value:
{
"nav2_controller::SimpleProgressChecker"}

Definition at line 91 of file parameter_handler.hpp.


The documentation for this class was generated from the following files: