examples/storm-mqtt-examples/src/main/flux/sample.yaml

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---

# topology definition
# name to be used when submitting
name: "mqtt-topology"

components:
   ########## MQTT Spout Config ############
  - id: "mqtt-type"
    className: "org.apache.storm.mqtt.examples.CustomMessageMapper"

  - id: "mqtt-options"
    className: "org.apache.storm.mqtt.common.MqttOptions"
    properties:
      - name: "url"
        value: "tcp://localhost:1883"
      - name: "topics"
        value:
          - "/users/tgoetz/#"

# topology configuration
config:
  topology.workers: 1
  topology.max.spout.pending: 1000

# spout definitions
spouts:
  - id: "mqtt-spout"
    className: "org.apache.storm.mqtt.spout.MqttSpout"
    constructorArgs:
      - ref: "mqtt-type"
      - ref: "mqtt-options"
    parallelism: 1

# bolt definitions
bolts:
  - id: "log"
    className: "org.apache.storm.flux.wrappers.bolts.LogInfoBolt"
    parallelism: 1


streams:
  - from: "mqtt-spout"
    to: "log"
    grouping:
      type: SHUFFLE