ReceivingMqttMessage (SmallRye Reactive Messaging 2.4.0 API)

java.lang.Object
- io.smallrye.reactive.messaging.mqtt.ReceivingMqttMessage

All Implemented Interfaces:: MqttMessage<byte[]>, Message<byte[]>

public class ReceivingMqttMessage
extends Object
implements MqttMessage<byte[]>

Field Summary
- Fields inherited from interface org.eclipse.microprofile.reactive.messaging.Message
  LOGGER

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getMessageId()`
`byte[]`	`getPayload()`
`io.netty.handler.codec.mqtt.MqttQoS`	`getQosLevel()`
`String`	`getTopic()`
`boolean`	`isDuplicate()`
`boolean`	`isRetain()`
`CompletionStage<Void>`	`nack(Throwable reason)`	Acknowledge negatively this message.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.eclipse.microprofile.reactive.messaging.Message
ack, addMetadata, getAck, getMetadata, getMetadata, getNack, unwrap, withMetadata, withMetadata, withNack, withPayload

Methods inherited from interface io.smallrye.reactive.messaging.mqtt.MqttMessage
withAck

- Method Detail
  - getPayload
```
public byte[] getPayload()
```
    Specified by:
    
    getPayload in interface Message<byte[]>
    
    Returns:
    
    The payload for this message.
  - getMessageId
```
public int getMessageId()
```
    Specified by:
    
    getMessageId in interface MqttMessage<byte[]>
  - getQosLevel
```
public io.netty.handler.codec.mqtt.MqttQoS getQosLevel()
```
    Specified by:
    
    getQosLevel in interface MqttMessage<byte[]>
  - isDuplicate
```
public boolean isDuplicate()
```
    Specified by:
    
    isDuplicate in interface MqttMessage<byte[]>
  - isRetain
```
public boolean isRetain()
```
    Specified by:
    
    isRetain in interface MqttMessage<byte[]>
  - getTopic
```
public String getTopic()
```
    Specified by:
    
    getTopic in interface MqttMessage<byte[]>
  - nack
```
public CompletionStage<Void> nack(Throwable reason)
```
    Description copied from interface: Message
    
    Acknowledge negatively this message. nack is used to indicate that the processing of a message failed. The reason is passed as parameter.
    
    Specified by:
    
    nack in interface Message<byte[]>
    
    Parameters:
    
    reason - the reason of the nack, must not be null
    
    Returns:
    
    a completion stage completed when the message is negative-acknowledgement has completed. If the negative acknowledgement fails, the completion stage propagates the failure.