Structure that holds Topic Quality of Service policies. More...
Public Attributes | |
TopicDataQosPolicy | topic_data |
A sequence of octets associated with a Topic. | |
DurabilityQosPolicy | durability |
The durability policy of the Topic. | |
DurabilityServiceQosPolicy | durability_service |
Configures the service supporting the TRANSIENT and PERSITENT durability kinds. | |
DeadlineQosPolicy | deadline |
Defines the expected update frequency for data instances within the Topic. | |
LatencyBudgetQosPolicy | latency_budget |
Identifies the 'urgency' of the data on the Topic. The middleware uses this to batch data samples is possible. | |
LivelinessQosPolicy | liveliness |
Identifies the mechanism used to detect and maintain livelines of DataWriters on the Topic. | |
ReliabilityQosPolicy | reliability |
Indicates the level of transport reliability on the Topic. | |
DestinationOrderQosPolicy | destination_order |
The ordering of received samples on the Topic will be either by SOURCE or RECEPTION timestamp. | |
HistoryQosPolicy | history |
The amount of historical data maintained for the Topic. | |
ResourceLimitsQosPolicy | resource_limits |
The resource limitations for the Topic. | |
TransportPriorityQosPolicy | transport_priority |
The priority to be used for messages on the Topic. | |
LifespanQosPolicy | lifespan |
The 'expiration time' for old data samples on the Topic. | |
OwnershipQosPolicy | ownership |
The type of 'ownership' expected for data instances on the Topic. | |
DataRepresentationQosPolicy | representation |
The data representation(s) supported by Writer(s) and Reader(s) of this topic. The first entry in the 'value' sequence corresponds to the Writer(s), all entries apply to Reader(s). | |
EntityNameQosPolicy | entity_name |
Controls the Entity name of the Topic. | |
LoggingQosPolicy | logging |
Controls the logging behavior of the Topic. | |
Structure that holds Topic Quality of Service policies.