Class StatCollector

Defined in File stat_collector.hpp

Class Documentation

class StatCollector

RMW Topic Statistics Collector singleton class, for an entire process. Receives intercepted RMW-API calls, calculates statistics about endpoints, and publishes them periodically.

Public Functions

StatCollector(StatCollector const&) = delete

void operator=(StatCollector const&) = delete

virtual ~StatCollector()

void setRmwImplementation(rcpputils::SharedLibrary *rmw_impl)

void addNode(rmw_node_t *node)

void removeNode(rmw_node_t *node)

void addPublisher(rmw_publisher_t *publisher, const rmw_node_t *node)

void removePublisher(rmw_publisher_t *publisher)

void onPublish(const rmw_publisher_t *publisher)

void addSubscription(rmw_subscription_t *subscription, const rmw_node_t *node)

void removeSubscription(rmw_subscription_t *subscription)

void onReceive(const rmw_subscription_t *subscription, rmw_message_info_t *message_info = nullptr)

void publishStatistics()

Public Static Functions

static StatCollector &instance()

Accessor for singleton instance.

Returns:: Static singleton instance of the class