Interface MQTTInterface

All Known Implementing Classes:

ECPDSPublisher

public interface MQTTInterface

ECMWF Product Data Store (OpenECPDS) Project.

Since:

2024-07-01

Version:

6.7.7

Author:

Laurent Gougeon - syi@ecmwf.int, ECMWF.

Method Summary

Modifier and Type	Method	Description
int	clientsCount()	Get the number of client connected to the MQTT broker.
void	publish(String topic, int qos, long expiryInterval, String contentType, String clientId, String payload, boolean retain)	Publish a notification to the registered MQTT broker.
void	remove(String topic)	Remove a retained notification from the MQTT broker.

Method Details

publish

void publish(String topic,
 int qos,
 long expiryInterval,
 String contentType,
 String clientId,
 String payload,
 boolean retain)

Publish a notification to the registered MQTT broker.

Parameters:

topic - the topic

qos - the qos

expiryInterval - the expiry interval

contentType - the content type

clientId - the client id

payload - the payload

retain - the retain

remove

void remove(String topic)

Remove a retained notification from the MQTT broker.

Parameters:

topic - the topic

clientsCount

int clientsCount()

Get the number of client connected to the MQTT broker.

Returns:

number clients