Structure that holds DDS_Topic Quality of Service policies. More...
Static Public Attributes | |
static final TopicQos | TOPIC_QOS_DEFAULT = null |
Structure that holds DDS_Topic Quality of Service policies.
DeadlineQosPolicy deadline |
Defines the expected update frequency for data instances within the Topic.
DestinationOrderQosPolicy destination_order |
The ordering of received samples on the Topic will be either by SOURCE or RECEPTION timestamp.
DurabilityQosPolicy durability |
The durability policy of the Topic.
DurabilityServiceQosPolicy durability_service |
Configures the service supporting the TRANSIENT and PERSITENT durability kinds.
EntityNameQosPolicy entity_name |
HistoryQosPolicy history |
The amount of historical data maintained for the Topic.
LatencyBudgetQosPolicy latency_budget |
Identifies the 'urgency' of the data on the Topic. The middleware uses this to batch data samples is possible.
LifespanQosPolicy lifespan |
The 'expiration time' for old data samples on the Topic.
LivelinessQosPolicy liveliness |
Identifies the mechanism used to detect and maintain livelines of DataWriters on the Topic.
LoggingQosPolicy logging |
Controls the logging behavior of the Topic
OwnershipQosPolicy ownership |
The type of 'ownership' expected for data instances on the Topic.
ReliabilityQosPolicy reliability |
Indicates the level of transport reliability on the Topic.
ResourceLimitsQosPolicy resource_limits |
The resource limitations for the Topic.
TopicDataQosPolicy topic_data |
A sequence of octets associated with a Topic.
TransportPriorityQosPolicy transport_priority |
The priority to be used for messages on the Topic.