org.apache.spark.streaming.mqtt

MQTTUtils

object MQTTUtils

Source
MQTTUtils.scala
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  8. def createStream(jssc: JavaStreamingContext, brokerUrl: String, topic: String, storageLevel: StorageLevel): JavaReceiverInputDStream[String]

    Create an input stream that receives messages pushed by a MQTT publisher.

    Create an input stream that receives messages pushed by a MQTT publisher.

    jssc

    JavaStreamingContext object

    brokerUrl

    Url of remote MQTT publisher

    topic

    Topic name to subscribe to

    storageLevel

    RDD storage level.

  9. def createStream(jssc: JavaStreamingContext, brokerUrl: String, topic: String): JavaReceiverInputDStream[String]

    Create an input stream that receives messages pushed by a MQTT publisher.

    Create an input stream that receives messages pushed by a MQTT publisher. Storage level of the data will be the default StorageLevel.MEMORY_AND_DISK_SER_2.

    jssc

    JavaStreamingContext object

    brokerUrl

    Url of remote MQTT publisher

    topic

    Topic name to subscribe to

  10. def createStream(ssc: StreamingContext, brokerUrl: String, topic: String, storageLevel: StorageLevel = StorageLevel.MEMORY_AND_DISK_SER_2): ReceiverInputDStream[String]

    Create an input stream that receives messages pushed by a MQTT publisher.

    Create an input stream that receives messages pushed by a MQTT publisher.

    ssc

    StreamingContext object

    brokerUrl

    Url of remote MQTT publisher

    topic

    Topic name to subscribe to

    storageLevel

    RDD storage level. Defaults to StorageLevel.MEMORY_AND_DISK_SER_2.

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