Flow Control

Use these QoS fields to configure features which help to control the rate at which data is sent, preventing network congestion.

Use these QoS fields to configure features which help to control the rate at which data is sent, preventing network congestion.

Basic Settings

dds::core::policy::Reliability	max_blocking_time
	<<basic>> <<spec>> The maximum time a DataWriter can block on a write() call.
rti::core::policy::PublishMode	kind
	<<basic>> <<extension>> Publishing mode
rti::core::policy::RtpsReliableWriterProtocol	min_send_window_size
	<<basic>> <<extension>> Minimum size of send window of unacknowledged samples
rti::core::policy::RtpsReliableWriterProtocol	max_send_window_size
	<<basic>> <<extension>> Maximum size of send window of unacknowledged samples

Advanced Settings

rti::core::policy::PublishMode	flow_controller_name
	<<extension>> Name of the associated flow controller
rti::core::policy::PublishMode	priority
	<<extension>> Publication priority
rti::core::policy::AsynchronousPublisher	disable_asynchronous_write
	[DEPRECATED] <<extension>> Disable asynchronous publishing.
rti::core::policy::DomainParticipantResourceLimits	outstanding_asynchronous_sample_allocation
	<<extension>> Allocation settings applied to the maximum number of samples (from all dds::pub::DataWriter) waiting to be asynchronously written.
rti::core::policy::DomainParticipantResourceLimits	flow_controller_allocation
	<<extension>> Allocation settings applied to flow controllers.
rti::core::policy::DomainParticipantResourceLimits	flow_controller_hash_buckets
	[DEPRECATED] <<extension>> Number of hash buckets for flow controllers.
rti::core::policy::DiscoveryConfig	publication_writer_publish_mode
	<<extension>> Publish mode policy for the built-in publication writer.
rti::core::policy::DiscoveryConfig	subscription_writer_publish_mode
	<<extension>> Publish mode policy for the built-in subscription writer.
rti::core::policy::DiscoveryConfig	asynchronous_publisher
	<<extension>> Asynchronous publishing settings for the discovery dds::pub::Publisher and all entities that are created by it.
rti::core::policy::DiscoveryConfig	service_request_writer_publish_mode
	<<extension>> Publish mode policy for the built-in service request writer.
rti::core::policy::DiscoveryConfig	secure_volatile_writer_publish_mode
	<<extension>> Publish mode policy for the built-in secure volatile writer.
rti::core::policy::DiscoveryConfig	participant_configuration_writer_publish_mode
	<<extension>> Publish mode policy for the built-in participant configuration writer.
rti::core::policy::RtpsReliableWriterProtocol	max_bytes_per_nack_response
	<<extension>> The maximum total message size when resending rejected samples or data fragments.
rti::core::policy::RtpsReliableWriterProtocol	send_window_update_period
	<<extension>> Period in which send window may be dynamically changed
rti::core::policy::RtpsReliableWriterProtocol	send_window_increase_factor
	<<extension>> Increases send window size by this percentage when reacting dynamically to network conditions
rti::core::policy::RtpsReliableWriterProtocol	send_window_decrease_factor
	<<extension>> Decreases send window size by this percentage when reacting dynamically to network conditions
rti::core::policy::RtpsReliableWriterProtocol	disable_repair_piggyback_heartbeat
	<<extension>> Prevents piggyback heartbeats from being sent with repair samples