package com.sjw.flink
import org.apache.flink.api.common.serialization.SimpleStringSchema
import org.apache.flink.streaming.api.scala._
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer011
object KafkaSink {
def main(args: Array[String]): Unit = {
    val env = StreamExecutionEnvironment.getExecutionEnvironment
    env.setParallelism(1)
val stream: DataStream[String] = env.readTextFile("src/main/resources/sensor.txt")
    val dataDS: DataStream[String] = stream.map(data => {
      val arr: Array[String] = data.split(",")
      SensorReading(arr(0).trim, arr(1).trim.toLong, arr(2).trim.toDouble).toString
    })
    dataDS.addSink(new FlinkKafkaProducer011[String]("sunjunwei1.com:9092","sensor",new SimpleStringSchema()))
    env.execute("kafka sink")
  }
}
原文:https://www.cnblogs.com/whyuan/p/13276888.html