ark::pipeline::TopologyChangeEvent

Defined in header “ark/pipeline/topology_callback.hh”.

An event message containing a list of publishers/subscribers that were recently added by a particular stage.

TopologyChangeEventType type= TopologyChangeEventType::NewConnectionsEstablished
The type of event that is being sent out.
StagePtr source
The stage that kicked off this change.
std::vector< PublisherBasePtr > publishers_added
List of publishers that were added to this stage.
std::vector< SubscriberBasePtr > subscribers_added
List of subscribers that were added to this stage.
std::vector< AbstractTimerPtr > timers_added
List of timers that were added to this stage.