将数据写到kafka的topic

package test05

import java.util.Properties
import org.apache.kafka.clients.producer.{KafkaProducer, ProducerRecord}
import org.apache.spark.rdd.RDD
import org.apache.spark.{SparkConf, SparkContext}

object WriteDataToKafka {
  def main(args: Array[String]): Unit = {

    val conf = new SparkConf().setAppName("ReadS3LogToKafka").setMaster("local[*]")
    val sc = new SparkContext(conf)
    val logData:RDD[String] = sc.textFile("/Users/huiliyang/vwlog/")

    //logData.collect().foreach(println(_))

    writeToKafkaTopic(logData,"192.168.1.112:9092","huiliyang")

  }

  //写入数据到Kafka
  def writeToKafkaTopic(lines: RDD[String], kafkaServer: String, kafkaTopic: String): Unit ={
    val props = new Properties()
    props.put("bootstrap.servers", kafkaServer)
    props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer")
    props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer")

    for (line <- lines) {
      val producer = new KafkaProducer[String, String](props)
      val record = new ProducerRecord(kafkaTopic, "key", line)
      producer.send(record)
      //Thread.sleep(10000)
      producer.close()
    }
  }
}