Package org.eclipse.hono.adapter.mqtt

Interface Summary

Interface	Description
MessageMapping<T extends org.eclipse.hono.util.ExecutionContext>	A service for either processing messages uploaded by devices before they are being forwarded downstream or mapping payload for commands to be sent to devices.
MqttAdapterMetrics	Metrics for the MQTT adapter.
MqttProtocolAdapterOptions	Options for configuring an MQTT based protocol adapter.
Subscription	MQTT subscription of a device.
Subscription.Key	The key to identify a subscription.

Class Summary

Class	Description
AbstractSubscription	Base class for an MQTT subscription of a device.
AbstractVertxBasedMqttProtocolAdapter<T extends MqttProtocolAdapterProperties>	A base class for implementing Vert.x based Hono protocol adapters for publishing events & telemetry data using MQTT.
CommandSubscription	A device's MQTT subscription for command messages.
ConnectPacketAuthHandler	An auth handler for extracting a username and password from an MQTT CONNECT packet.
ErrorSubscription	A device's MQTT subscription for error messages.
MappedMessage	The result of mapping a message using a MessageMapping service.
MicrometerBasedMqttAdapterMetrics	Metrics for the MQTT based adapters.
MqttAdapterMetrics.Noop	A no-op implementation this specific metrics type.
MqttConnectContext	Contains information required during the processing of an MQTT CONNECT packet.
MqttContext	A dictionary of relevant information required during the processing of an MQTT message published by a device.
MqttProtocolAdapterProperties	Properties for configuring an MQTT based protocol adapter.
PendingPubAcks	A class that handles PUBACKs for a particular MQTT endpoint.
PropertyBag	A collection of methods for processing a property-bag set at the end of a topic.
X509AuthHandler	A handler for authenticating an MQTT client using an X.509 client certificate.

Enum Summary

Enum	Description
MqttContext.ErrorHandlingMode	Modes defining how to handle errors raised when a device publishes a message.