Options - 6.3

Talend ESB Mediation Developer Guide

EnrichVersion
6.3
EnrichProdName
Talend Data Fabric
Talend Data Services Platform
Talend ESB
Talend MDM Platform
Talend Open Studio for ESB
Talend Real-Time Big Data Platform
task
Design and Development
EnrichPlatform
Talend ESB

Property

Default

Description

host

tcp://127.0.0.1:1883

The URI of the MQTT broker to connect too - this component also supports SSL - e.g. ssl://127.0.0.1:8883

localAddress

 

The local InetAddress and port to use

connectAttemptsMax

-1

The maximum number of attempts to establish an initial connection - -1 in infinite.

reconnectAttemptsMax

-1

The maximum number of attempts to re-establish a connection after failure - -1 in infinite.

reconnectDelay

10

The time in milliseconds between attempts to reestablish an initial or failed connection

reconnectBackOffMultiplier

2.0

The multiplier to use to the delay between connection attempts for successive failed connection attempts

reconnectDelayMax

30000

The maximum time in milliseconds between a new attempt to establish a connection. So even using the reconnectBackOffMultiplier, this property will define the maximum delay before another connection attempt to the MQTT broker

QoS

AtLeastOnce

The MQTT Quality of Service to use for message exchanges. It can be one of AtMostOnce, AtLeastOnce or ExactlyOnce

subscribeTopicName

 

The name of the Topic to subscribe to for messages

publishTopicName

camel/mqtt/test

The default Topic to publish messages on

byDefaultRetain

false

The default retain policy to be used on messages sent to the MQTT broker

mqttTopicPropertyName

_MQTTTopicPropertyName+

The property name to look for on an Exchange for an individual published message. If this is set - the name will be used as the Topic to publish a message to the MQTT message broker.

mqttRetainPropertyName

MQTTRetain

The property name to look for on an Exchange for an individual published message. If this is set (expects a Boolean value) - then the retain property will be set on the message sent to the MQTT message broker.

mqttQosPropertyName

MQTTQos

The property name to look for on an Exchange for an individual published message. If this is set (one of AtMostOnce, AtLeastOnce or ExactlyOnce ) - then that QoS will be set on the message sent to the MQTT message broker.

connectWaitInSeconds

10

Delay in seconds the Component will wait for a connection to be established to the MQTT broker

disconnectWaitInSeconds

5

the number of seconds the Component will wait for a valid disconnect on stop() from the MQTT broker

sendWaitInSeconds

5

The maximum time the Component will wait for a receipt from the MQTT broker to acknowledge a published message before throwing an exception

You can append query options to the URI in the following format, ?option=value&option=value&...