[jira] [Created] (SPARK-4660) JavaSerializer uses wrong classloader

["Piotr Kołaczkowski (JIRA)" <ji...@apache.org>]

Piotr Kołaczkowski created SPARK-4660:
-----------------------------------------

             Summary: JavaSerializer uses wrong classloader
                 Key: SPARK-4660
                 URL: https://issues.apache.org/jira/browse/SPARK-4660
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 1.1.0, 1.1.1
            Reporter: Piotr Kołaczkowski
            Priority: Critical


During testing we found failures when trying to load some classes of the user application:

{noformat}
ERROR 2014-11-29 20:01:56 org.apache.spark.storage.BlockManagerWorker: Exception handling buffer message
java.lang.ClassNotFoundException: org.apache.spark.demo.HttpReceiverCases$HttpRequest
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:270)
	at org.apache.spark.serializer.JavaDeseriali
zationStream$$anon$1.resolveClass(JavaSerializer.scala:59)
	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1612)
	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1517)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
	at org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:62)
	at org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:133)
	at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:71)
	at org.apache.spark.storage.MemoryStore.unrollSafely(MemoryStore.scala:235)
	at org.apache.spark.storage.MemoryStore.putIterator(MemoryStore.scala:126)
	at org.apache.spark.storage.MemoryStore.putIterator(MemoryStore.scala:104)
	at org.apache.spark.storage.MemoryStore.putBytes(MemoryStore.scala:76)
	at org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:748)
	at org.apache.spark.storage.BlockManager.putBytes(BlockManager.scala:639)
	at org.apache.spark.storage.BlockManagerWorker.putBlock(BlockManagerWorker.scala:92)
	at org.apache.spark.storage.BlockManagerWorker.processBlockMessage(BlockManagerWorker.scala:73)
	at org.apache.spark.storage.BlockManagerWorker$$anonfun$2.apply(BlockManagerWorker.scala:48)
	at org.apache.spark.storage.BlockManagerWorker$$anonfun$2.apply(BlockManagerWorker.scala:48)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at org.apache.spark.storage.BlockMessageArray.foreach(BlockMessageArray.scala:28)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
	at org.apache.spark.storage.BlockMessageArray.map(BlockMessageArray.scala:28)
	at org.apache.spark.storage.BlockManagerWorker.onBlockMessageReceive(BlockManagerWorker.scala:48)
	at org.apache.spark.storage.BlockManagerWorker$$anonfun$1.apply(BlockManagerWorker.scala:38)
	at org.apache.spark.storage.BlockManagerWorker$$anonfun$1.apply(BlockManagerWorker.scala:38)
	at org.apache.spark.network.ConnectionManager.org$apache$spark$network$ConnectionManager$$handleMessage(ConnectionManager.scala:682)
	at org.apache.spark.network.ConnectionManager$$anon$10.run(ConnectionManager.scala:520)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)
{noformat}




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