Class TopicStatisticsListener

Inheritance Relationships

Base Type

  • public rclcpp::Node

Class Documentation

class TopicStatisticsListener : public rclcpp::Node

Public Functions

explicit TopicStatisticsListener(const std::string &topic_name = topic_stats_demo::STATISTICS_TOPIC_NAME)

Standard Constructor.

Parameters:

topic_name – [in] Topic to which statistics are published.

void initialize()

Initialize the listener node.

std::string MetricsMessageToString(const statistics_msgs::msg::MetricsMessage &results)

Return string representation of a MetricsMessage.

Parameters:

results – [in] Statistics heard form the subscribed topic.

Returns:

String representation of the input statistics.

void start_listening()

Instantiate a Subscription to the statistics topic.