Packages

object MqttFlow

Java API

MQTT flow factory.

Source
MqttFlow.scala
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Value Members

  1. def atLeastOnce(settings: MqttConnectionSettings, subscriptions: MqttSubscriptions, bufferSize: Int, defaultQos: MqttQoS): Flow[MqttMessage, MqttMessageWithAck, CompletionStage[Done]]

    Create a flow to send messages to MQTT AND subscribe to MQTT messages with a commit handle to acknowledge message reception.

    Create a flow to send messages to MQTT AND subscribe to MQTT messages with a commit handle to acknowledge message reception.

    The materialized value completes on successful connection to the MQTT broker.

    bufferSize

    max number of messages read from MQTT before back-pressure applies

    defaultQos

    Quality of service level applied for messages not specifying a message specific value

  2. def atLeastOnceWithAck(settings: MqttConnectionSettings, subscriptions: MqttSubscriptions, bufferSize: Int, defaultQos: MqttQoS): Flow[MqttMessageWithAck, MqttMessageWithAck, CompletionStage[Done]]

    Create a flow to send messages to MQTT , send acknowledge AND subscribe to MQTT messages with a commit handle to acknowledge message reception.

    Create a flow to send messages to MQTT , send acknowledge AND subscribe to MQTT messages with a commit handle to acknowledge message reception.

    The materialized value completes on successful connection to the MQTT broker.

    bufferSize

    max number of messages read from MQTT before back-pressure applies

    defaultQos

    Quality of service level applied for messages not specifying a message specific value

  3. def atMostOnce(settings: MqttConnectionSettings, subscriptions: MqttSubscriptions, bufferSize: Int, defaultQos: MqttQoS): Flow[MqttMessage, MqttMessage, CompletionStage[Done]]

    Create a flow to send messages to MQTT AND subscribe to MQTT messages (without a commit handle).

    Create a flow to send messages to MQTT AND subscribe to MQTT messages (without a commit handle).

    The materialized value completes on successful connection to the MQTT broker.

    bufferSize

    max number of messages read from MQTT before back-pressure applies

    defaultQos

    Quality of service level applied for messages not specifying a message specific value