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Scope: Core (OPC-10000-*) All specs

6 result(s) for BrokerTransportQualityOfService

OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.4.2.1 Broker quality of service Enumeration

Broker quality of service Enumeration The BrokerTransportQualityOfService Enumeration DataType is formally defined in Table 141 . The mapping of quality of service to the broker transport specific implementation is defined ... MQTT. Table 141 - BrokerTransportQualityOfService values Name Value Description NotSpecified 0 The value is not specified and the value of the parent object shall be used. BestEffort 1 The transport shall
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.4.2.3.4 RequestedDeliveryGuarantee

RequestedDeliveryGuarantee The RequestedDeliveryGuarantee parameter with DataType BrokerTransportQualityOfService specifies the delivery guarantees that shall apply to all NetworkMessages published by the WriterGroup unless otherwise specified on the DataSetWriter transport settings ... DataType BrokerTransportQualityOfService is defined in 6.4.2.1 . The value NotSpecified is not allowed on the WriterGroup . If the selected delivery guarantee cannot be applied, the WriterGroup shall set the state
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.4.2.5.4 RequestedDeliveryGuarantee

RequestedDeliveryGuarantee The RequestedDeliveryGuarantee parameter with DataType BrokerTransportQualityOfService specifies the delivery guarantees that shall apply to all messages published by the DataSetWriter . The DataType BrokerTransportQualityOfService is defined
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.4.2.6.4 RequestedDeliveryGuarantee

RequestedDeliveryGuarantee The RequestedDeliveryGuarantee parameter with DataType BrokerTransportQualityOfService specifies the delivery guarantees the DataSetReader negotiates with the broker for all messages received. The DataType BrokerTransportQualityOfService is defined in 6.4.2.1 . The value
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.3.4.5 RequestedDeliveryGuarantee

RequestedDeliveryGuarantee The BrokerTransportQualityOfService values map to MQTT publish and subscribe QoS settings as follows: AtMostOnce and BestEffort is mapped to MQTT QoS 0. AtLeastOnce is mapped to MQTT
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

B.3.5 RequestedDeliveryGuarantee

desired snd-settle-mode (settled, unsettled) of the broker. This matches to the BrokerTransportQualityOfService values as follows: AtMostOnce or BestEffort - messages are pre-settled at the sender endpoint