小编tri*_*15f的帖子

我正在尝试运行以下代码以实时获取 Twitter 信息：

import org.apache.spark._
import org.apache.spark.streaming._
import org.apache.spark.streaming.twitter._
import org.apache.spark.streaming.StreamingContext._
import twitter4j.auth.Authorization
import twitter4j.Status
import twitter4j.auth.AuthorizationFactory
import twitter4j.conf.ConfigurationBuilder
import org.apache.spark.streaming.api.java.JavaStreamingContext

import org.apache.spark.rdd.RDD
import org.apache.spark.SparkContext
import org.apache.spark.mllib.feature.HashingTF
import org.apache.spark.mllib.linalg.Vector
import org.apache.spark.SparkConf
import org.apache.spark.api.java.JavaSparkContext
import org.apache.spark.api.java.function.Function
import org.apache.spark.streaming.Duration
import org.apache.spark.streaming.api.java.JavaDStream
import org.apache.spark.streaming.api.java.JavaReceiverInputDStream

val consumerKey = "xxx"
val consumerSecret = "xxx"
val accessToken = "xxx"
val accessTokenSecret = "xxx"
val url = "https://stream.twitter.com/1.1/statuses/filter.json"

val sparkConf = new SparkConf().setAppName("Twitter Streaming")
val sc = new SparkContext(sparkConf)

val documents: RDD[Seq[String]] = sc.textFile("").map(_.split(" ").toSeq)


// Twitter …