Use these QoS fields to configure how applications discover each other.

See Discovery Overview, in the Core Libraries User's Manual, for more information about discovery.

Basic Settings


com.rti.dds.infrastructure.WireProtocolQosPolicy	participant_id
	<<basic>> <<extension>> A value used to distinguish among different participants belonging to the same domain on the same host.

com.rti.dds.infrastructure.DiscoveryQosPolicy	initial_peers
	<<basic>> <<extension>> Determines the initial list of peers that will be contacted by the Discovery mechanism to send announcements about the presence of this participant.

com.rti.dds.infrastructure.DiscoveryQosPolicy	multicast_receive_addresses
	<<basic>> <<extension>> Specifies the multicast group addresses on which discovery-related meta-traffic can be received by the DomainParticipant.

com.rti.dds.infrastructure.DiscoveryQosPolicy	accept_unknown_peers
	<<basic>> <<extension>> Whether to accept a new participant that is not in the initial peers list.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_liveliness_lease_duration
	<<basic>> <<extension>> The liveliness lease duration for the participant.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_liveliness_assert_period
	<<basic>> <<extension>> The period to assert liveliness for the participant.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_announcement_period
	<<basic>> <<extension>> The period at which a participant announces itself to potential peers when using the Simple Participant Discovery Protocol 2.0 (SPDP2).

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	initial_participant_announcements
	<<basic>> <<extension>> The number of initial announcements sent when a participant is first enabled.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	new_remote_participant_announcements
	<<basic>> <<extension>> The number of participant announcements sent when a remote participant is newly discovered.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	min_initial_participant_announcement_period
	<<basic>> <<extension>> The minimum period between initial announcements when a participant is first enabled or when a remote participant is newly discovered.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	max_initial_participant_announcement_period
	<<basic>> <<extension>> The maximum period between initial announcements when a participant is first enabled or when a remote participant is newly discovered.

com.rti.dds.infrastructure.MonitoringDedicatedParticipantSettings	domain_id
	<<basic>> <<extension>> The domain ID used in the creation of RTI Monitoring Library 2.0 com.rti.dds.domain.DomainParticipant.

com.rti.dds.infrastructure.MonitoringDedicatedParticipantSettings	collector_initial_peers
	<<basic>> <<extension>> Determines the initial list of peers that the discovery process will contact to send announcements about the presence of the com.rti.dds.infrastructure.MonitoringDistributionSettings.dedicated_participant.

Advanced Settings


com.rti.dds.infrastructure.WireProtocolQosPolicy	rtps_host_id
	<<extension>> The RTPS Host ID of the domain participant.

com.rti.dds.infrastructure.WireProtocolQosPolicy	rtps_app_id
	<<extension>> The RTPS App ID of the domain participant.

com.rti.dds.infrastructure.WireProtocolQosPolicy	rtps_instance_id
	<<extension>> The RTPS Instance ID of the com.rti.dds.domain.DomainParticipant.

com.rti.dds.infrastructure.WireProtocolQosPolicy	rtps_well_known_ports
	<<extension>> Configures the RTPS well-known port mappings.

com.rti.dds.infrastructure.WireProtocolQosPolicy	rtps_reserved_port_mask
	<<extension>> Specifies which well-known ports to reserve when enabling the participant.

com.rti.dds.infrastructure.WireProtocolQosPolicy	rtps_auto_id_kind
	<<extension>> Kind of auto mechanism used to calculate the GUID prefix.

com.rti.dds.infrastructure.DiscoveryQosPolicy	enabled_transports
	<<extension>> The transports available for use by the Discovery mechanism.

com.rti.dds.infrastructure.DiscoveryQosPolicy	metatraffic_transport_priority
	<<extension>> The transport priority to use for the Discovery meta-traffic.

com.rti.dds.infrastructure.DiscoveryQosPolicy	enable_endpoint_discovery
	[DEPRECATED] <<extension>> Whether to automatically enable endpoint discovery for all the remote participants.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	remote_participant_purge_kind
	[DEPRECATED] <<extension>> The participant's behavior for maintaining knowledge of remote participants (and their contained entities) with which discovery communication has been lost.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	max_liveliness_loss_detection_period
	[DEPRECATED] <<extension>> The maximum amount of time between when a remote entity stops maintaining its liveliness and when the matched local entity realizes that fact.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_reader_resource_limits
	<<extension>> Resource limits.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	publication_reader
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable reader associated with a built-in publication reader.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	publication_reader_resource_limits
	<<extension>> Resource limits.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	subscription_reader
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable reader associated with a built-in subscription reader.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	subscription_reader_resource_limits
	<<extension>> Resource limits.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_message_writer
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable writer associated with the built-in participant message writer. This parameter only has effect if the matching participant message reader is configured with com.rti.dds.infrastructure.ReliabilityQosPolicyKind.RELIABLE_RELIABILITY_QOS com.rti.dds.infrastructure.ReliabilityQosPolicyKind.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	publication_writer_publish_mode
	<<extension>> Publish mode policy for the built-in publication writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	subscription_writer_publish_mode
	<<extension>> Publish mode policy for the built-in subscription writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	asynchronous_publisher
	<<extension>> Asynchronous publishing settings for the discovery com.rti.dds.publication.Publisher and all entities that are created by it.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	default_domain_announcement_period
	<<extension>> The period to announce a participant to the default domain 0.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	ignore_default_domain_announcements
	[DEPRECATED] <<extension>> Used to ignore the announcements received by a participant on the default domain 0 corresponding to participants running on domains IDs other than 0.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_message_reader_reliability_kind
	[DEPRECATED] <<extension>> Reliability policy for a built-in participant message reader.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_message_reader
	<<extension>> RTPS reliable reader protocol-related configuration settings for a built-in participant message reader. This parameter only has effect if com.rti.dds.infrastructure.DiscoveryConfigQosPolicy.participant_message_reader_reliability_kind is set to com.rti.dds.infrastructure.ReliabilityQosPolicyKind.RELIABLE_RELIABILITY_QOS.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	publication_writer
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable writer associated with a built-in publication writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	publication_writer_data_lifecycle
	<<extension>> Writer data lifecycle settings for a built-in publication writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	subscription_writer
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable writer associated with a built-in subscription writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	subscription_writer_data_lifecycle
	<<extension>> Writer data lifecycle settings for a built-in subscription writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	builtin_discovery_plugins
	<<extension>> Mask of built-in discovery plugin kinds.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	service_request_writer
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable writer associated with the built-in com.rti.dds.topic.builtin.ServiceRequest writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	service_request_writer_data_lifecycle
	<<extension>> Writer data lifecycle settings for a built-in com.rti.dds.topic.builtin.ServiceRequest writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	service_request_writer_publish_mode
	<<extension>> Publish mode policy for the built-in service request writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	service_request_reader
	<<extension>> RTPS reliable reader protocol-related configuration settings for a built-in com.rti.dds.topic.builtin.ServiceRequest reader.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	secure_volatile_writer
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable writer associated with the built-in secure volatile writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	secure_volatile_writer_publish_mode
	<<extension>> Publish mode policy for the built-in secure volatile writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	secure_volatile_reader
	<<extension>> RTPS reliable reader protocol-related configuration settings for the built-in secure volatile reader.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	endpoint_type_object_lb_serialization_threshold
	<<extension>> Option to reduce the size required to propagate a TypeObject in Simple Endpoint Discovery

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	dns_tracker_polling_period
	<<extension>> Duration that specifies the period used by the DNS tracker to poll the DNS service and check for changes in the hostnames.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_configuration_reader
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable reader associated with a built-in participant configuration reader.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_configuration_reader_resource_limits
	<<extension>> Resource limits for the built-in topic participant configuration reader.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_configuration_writer_publish_mode
	<<extension>> Publish mode policy for the built-in participant configuration writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_configuration_writer
	<<extension>> RTPS protocol-related configuration settings for the RTPS reliable writer associated with a built-in participant configuration writer.

com.rti.dds.infrastructure.DiscoveryConfigQosPolicy	participant_configuration_writer_data_lifecycle
	<<extension>> Writer data lifecycle settings for a built-in participant configuration writer.