JarCastingpaho-akka
What?
This is a Publish Subscribe library for akka to pub/sub to a MQTT server - ex mosquitto. paho-akka use paho as the underlying MQTT client.
We, at http://sandinh.com, use paho-akka to replace Distributed Publish Subscribe in Cluster
Install?
paho-akka is on Maven Center
How to use
val pubsub = actorOf(Props(classOf[MqttPubSub], PSConfig(
brokerUrl = "tcp://test.mosquitto.org:1883", //all params is optional except brokerUrl
userName = null,
password = null,
//messages received when disconnected will be stash. Messages isOverdue after stashTimeToLive will be discard
stashTimeToLive = 1.minute,
stashCapacity = 8000, //stash messages will be drop first haft elems when reach this size
reconnectDelayMin = 10.millis, //for fine tuning re-connection logic
reconnectDelayMax = 30.seconds
)))
pubsub ! new Publish(topic, payload)
class SubscribeActor extends Actor {
pubsub ! Subscribe(topic, self)
def receive = {
case SubscribeAck(Subscribe(`topic`, `self`, _), fail) =>
if (fail.isEmpty) context become ready
else logger.error(fail.get, s"Can't subscribe to $topic")
}
def ready: Receive = {
case msg: Message => ...
}
}
Changelog
see [CHANGES.md]
Licence
This software is licensed under the Apache 2 license: http://www.apache.org/licenses/LICENSE-2.0
Copyright 2014 Sân Đình (http://sandinh.com)