DDS Quality of Service

Data Structures
struct	ThreadModelQosPolicy
class	DomainParticipantFactoryQos
class	DomainParticipantQos
class	TopicQos
class	PublisherQos
class	SubscriberQos
class	DataWriterQos
class	DataReaderQos
class	QosProvider
	QosProvider loads QoS settings from a library and provides interfaces to access entity specific QoS Policies. More...

Enumerations
enum	DurabilityQosPolicyKind { VOLATILE_DURABILITY_QOS, TRANSIENT_LOCAL_DURABILITY_QOS, TRANSIENT_DURABILITY_QOS, PERSISTENT_DURABILITY_QOS }
enum	PresentationQosPolicyAccessScopeKind { INSTANCE_PRESENTATION_QOS, TOPIC_PRESENTATION_QOS, GROUP_PRESENTATION_QOS }
enum	OwnershipQosPolicyKind { SHARED_OWNERSHIP_QOS, EXCLUSIVE_OWNERSHIP_QOS }
enum	LivelinessQosPolicyKind { AUTOMATIC_LIVELINESS_QOS, MANUAL_BY_PARTICIPANT_LIVELINESS_QOS, MANUAL_BY_TOPIC_LIVELINESS_QOS }
enum	ReliabilityQosPolicyKind { , BEST_EFFORT_RELIABILITY_QOS, RELIABLE_RELIABILITY_QOS }
enum	DestinationOrderQosPolicyKind { BY_RECEPTION_TIMESTAMP_DESTINATIONORDER_QOS, BY_SOURCE_TIMESTAMP_DESTINATIONORDER_QOS }
enum	HistoryQosPolicyKind { KEEP_LAST_HISTORY_QOS, KEEP_ALL_HISTORY_QOS }
enum	TypeConsistencyKind { DISALLOW_TYPE_COERCION, ALLOW_TYPE_COERCION }
enum	DiscoveryQosPolicyDiscoveryKind { PEER_DISCOVERY_QOS, CENTRAL_DISCOVERY_QOS }

Detailed Description

Enumeration Type Documentation

DestinationOrderQosPolicyKind

enum DestinationOrderQosPolicyKind

strong

Valid kinds of DestinationOrder Qos.

Enumerator
BY_RECEPTION_TIMESTAMP_DESTINATIONORDER_QOS	ordering kind
BY_SOURCE_TIMESTAMP_DESTINATIONORDER_QOS	ordering kind

DiscoveryQosPolicyDiscoveryKind

enum DiscoveryQosPolicyDiscoveryKind

strong

Valid kinds of Discovery Qos.

Enumerator
PEER_DISCOVERY_QOS	discovery kind
CENTRAL_DISCOVERY_QOS	discovery kind

DurabilityQosPolicyKind

enum DurabilityQosPolicyKind

strong

Valid kinds of Durability Qos.

Enumerator
VOLATILE_DURABILITY_QOS	durability kind
TRANSIENT_LOCAL_DURABILITY_QOS	durability kind
TRANSIENT_DURABILITY_QOS	durability kind
PERSISTENT_DURABILITY_QOS	durability kind

HistoryQosPolicyKind

enum HistoryQosPolicyKind

strong

Valid kinds of History Qos.

Enumerator
KEEP_LAST_HISTORY_QOS	Keep most recent sample for each instance
KEEP_ALL_HISTORY_QOS	Keep all samples for each instance (up to history depth)

LivelinessQosPolicyKind

enum LivelinessQosPolicyKind

strong

The 'kinds' of Liveliness Qos Policy supported.

Enumerator
AUTOMATIC_LIVELINESS_QOS	liveliness kind
MANUAL_BY_PARTICIPANT_LIVELINESS_QOS	liveliness kind
MANUAL_BY_TOPIC_LIVELINESS_QOS	liveliness kind

OwnershipQosPolicyKind

enum OwnershipQosPolicyKind

strong

Valid kinds of Ownership Qos.

Enumerator
SHARED_OWNERSHIP_QOS	ownership kind
EXCLUSIVE_OWNERSHIP_QOS	ownership kind

PresentationQosPolicyAccessScopeKind

enum PresentationQosPolicyAccessScopeKind

strong

Valid kinds of Presentation Qos.

Enumerator
INSTANCE_PRESENTATION_QOS	presentation scope
TOPIC_PRESENTATION_QOS	presentation scope
GROUP_PRESENTATION_QOS	presentation scope

ReliabilityQosPolicyKind

enum ReliabilityQosPolicyKind

strong

Valid kinds of Reliability Qos.

Enumerator
BEST_EFFORT_RELIABILITY_QOS	reliability kind
RELIABLE_RELIABILITY_QOS	reliability kind

TypeConsistencyKind

enum TypeConsistencyKind

strong

Valid kinds of History Qos.

Enumerator
DISALLOW_TYPE_COERCION	no type coercion
ALLOW_TYPE_COERCION	allow type coercion