[jira] [Created] (SPARK-10481) SPARK_PREPEND_CLASSES make spark-yarn related jar could not be found

["Jeff Zhang (JIRA)" <ji...@apache.org>]

Jeff Zhang created SPARK-10481:
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             Summary: SPARK_PREPEND_CLASSES make spark-yarn related jar could not be found
                 Key: SPARK-10481
                 URL: https://issues.apache.org/jira/browse/SPARK-10481
             Project: Spark
          Issue Type: Improvement
          Components: YARN
    Affects Versions: 1.4.1
            Reporter: Jeff Zhang


If SPARK_PREPEND_CLASSES, spark-yarn related jar won't be found. Because the org.apache.spark.deploy.Client is detected as separated class rather class in jar. 

{code}
15/09/08 08:57:10 ERROR SparkContext: Error initializing SparkContext.
java.util.NoSuchElementException: head of empty list
	at scala.collection.immutable.Nil$.head(List.scala:337)
	at scala.collection.immutable.Nil$.head(List.scala:334)
	at org.apache.spark.deploy.yarn.Client$.org$apache$spark$deploy$yarn$Client$$sparkJar(Client.scala:1048)
	at org.apache.spark.deploy.yarn.Client$.populateClasspath(Client.scala:1159)
	at org.apache.spark.deploy.yarn.Client.setupLaunchEnv(Client.scala:534)
	at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:645)
	at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:119)
	at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:56)
	at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:144)
	at org.apache.spark.SparkContext.<init>(SparkContext.scala:514)
	at com.zjffdu.tutorial.spark.WordCount$.main(WordCount.scala:24)
	at com.zjffdu.tutorial.spark.WordCount.main(WordCount.scala)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:680)
	at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)
	at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)
	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120)
	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

{code}



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