Hi I am trying to run a basic twitter stream program but getting blank output. Please correct me if I am missing something.
import org.apache.spark.SparkConf import org.apache.spark.streaming.StreamingContext import org.apache.spark.streaming.twitter.TwitterUtils import org.apache.spark.streaming.Seconds import org.apache.log4j.LogManager import org.apache.log4j.Level object Sparktwiter1 { def main(args: Array[String]) { LogManager.getRootLogger().setLevel(Level.ERROR); System.setProperty("http.proxyHost", "proxy4.wipro.com"); System.setProperty("http.proxyPort", "8080"); System.setProperty("twitter4j.oauth.consumerKey", "") System.setProperty("twitter4j.oauth.consumerSecret", "") System.setProperty("twitter4j.oauth.accessToken", "") System.setProperty("twitter4j.oauth.accessTokenSecret", "") val sparkConf = new SparkConf().setAppName("TwitterPopularTags").setMaster("local").set("spark.eventLog.enabled", "true") val ssc = new StreamingContext(sparkConf, Seconds(2)) val stream = TwitterUtils.createStream(ssc, None)//, filters) stream.print val s1 = stream.flatMap(status => status.getText) s1.print val hashTags = stream.flatMap(status => status.getText.split(" ").filter(_.startsWith("#"))) hashTags.print ssc.start() ssc.awaitTermination() } } Output ------------------------------------------- Time: 1415869348000 ms ------------------------------------------- ------------------------------------------- Time: 1415869348000 ms ------------------------------------------- ------------------------------------------- Time: 1415869348000 ms ------------------------------------------- [cid:image005.jpg@01CFFF52.453A17F0] [cid:image006.jpg@01CFFF52.453A17F0] The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com