RTI Connext Traditional C++ API Version 7.5.0

Use these QoS fields to configure the topic query feature.

Use these QoS fields to configure the topic query feature.

See Querying Data, in the Core Libraries User's Manual, for more information about this feature.

Basic Settings

DDS_TopicQueryDispatchQosPolicypublication_period
<<basic>> <<extension>> Sets the periodic interval at which samples are published.

Advanced Settings

DDS_AsynchronousPublisherQosPolicydisable_topic_query_publication
[DEPRECATED] <<extension>> Disable topic query publication.
DDS_AsynchronousPublisherQosPolicytopic_query_publication_thread
<<extension>> Settings of the DDSTopicQuery publication thread.
DDS_DataReaderResourceLimitsQosPolicyinitial_topic_queries
<<extension>> The initial number of TopicQueries allocated by a DDSDataReader.
DDS_DataReaderResourceLimitsQosPolicymax_topic_queries
<<extension>> The maximum number of active TopicQueries that a DDSDataReader can create.
DDS_DataWriterResourceLimitsQosPolicyinitial_active_topic_queries
<<extension>> Represents the initial number of active topic queries a DDSDataWriter will manage.
DDS_DataWriterResourceLimitsQosPolicymax_active_topic_queries
<<extension>> Represents the maximum number of active topic queries a DDSDataWriter will manage.
DDS_DomainParticipantResourceLimitsQosPolicyremote_topic_query_allocation
<<extension>> Allocation settings applied to remote TopicQueries.
DDS_DomainParticipantResourceLimitsQosPolicyremote_topic_query_hash_buckets
[DEPRECATED] <<extension>> Number of hash buckets for remote TopicQueries.
DDS_TopicQueryDispatchQosPolicyenable
<<extension>> Allows this writer to dispatch TopicQueries
DDS_TopicQueryDispatchQosPolicysamples_per_period
<<extension>> Sets the maximum number of samples to publish in each publication_period.