[ https://issues.apache.org/jira/browse/SPARK-20466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16188827#comment-16188827 ]
Apache Spark commented on SPARK-20466: -------------------------------------- User 'sahilTakiar' has created a pull request for this issue: https://github.com/apache/spark/pull/19413 > HadoopRDD#addLocalConfiguration throws NPE > ------------------------------------------ > > Key: SPARK-20466 > URL: https://issues.apache.org/jira/browse/SPARK-20466 > Project: Spark > Issue Type: Bug > Components: YARN > Affects Versions: 2.0.2 > Reporter: liyunzhang_intel > Priority: Minor > Attachments: NPE_log > > > in spark2.0.2, it throws NPE > {code} > 17/04/23 08:19:55 ERROR executor.Executor: Exception in task 439.0 in stage > 16.0 (TID 986)$ > java.lang.NullPointerException$ > ^Iat > org.apache.spark.rdd.HadoopRDD$.addLocalConfiguration(HadoopRDD.scala:373)$ > ^Iat org.apache.spark.rdd.HadoopRDD$$anon$1.<init>(HadoopRDD.scala:243)$ > ^Iat org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:208)$ > ^Iat org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:101)$ > ^Iat org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)$ > ^Iat org.apache.spark.rdd.RDD.iterator(RDD.scala:283)$ > ^Iat org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)$ > ^Iat org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)$ > ^Iat org.apache.spark.rdd.RDD.iterator(RDD.scala:283)$ > ^Iat org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)$ > ^Iat org.apache.spark.scheduler.Task.run(Task.scala:86)$ > ^Iat org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)$ > ^Iat > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)$ > ^Iat > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)$ > ^Iat java.lang.Thread.run(Thread.java:745)$ > {code} > suggestion to add some code to avoid NPE > {code} > /** Add Hadoop configuration specific to a single partition and attempt. */ > def addLocalConfiguration(jobTrackerId: String, jobId: Int, splitId: Int, > attemptId: Int, > conf: JobConf) { > val jobID = new JobID(jobTrackerId, jobId) > val taId = new TaskAttemptID(new TaskID(jobID, TaskType.MAP, splitId), > attemptId) > if ( conf != null){ > conf.set("mapred.tip.id", taId.getTaskID.toString) > conf.set("mapred.task.id", taId.toString) > conf.setBoolean("mapred.task.is.map", true) > conf.setInt("mapred.task.partition", splitId) > conf.set("mapred.job.id", jobID.toString) > } > } > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org