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

2015-03-27 Thread sam (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14384142#comment-14384142
 ] 

sam commented on SPARK-4660:


Furthermore it seems this issue is more likely to happen when I try to process 
more data.

 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
Assignee: Piotr Kołaczkowski
Priority: Critical
 Fix For: 1.1.2, 1.2.1, 1.3.0

 Attachments: spark-serializer-classloader.patch


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

2015-03-25 Thread sam (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14380633#comment-14380633
 ] 

sam commented on SPARK-4660:


I'm getting this exception in executor logs, behaviour seems different to 
https://issues.apache.org/jira/browse/SPARK-4830 this time.

Our cluster is kind of stuck on 1.0.0 for a while.  Could someone please 
explain what this is caused by and how one might work around it?

 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
Assignee: Piotr Kołaczkowski
Priority: Critical
 Fix For: 1.1.2, 1.2.1, 1.3.0

 Attachments: spark-serializer-classloader.patch


 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 

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

2015-01-19 Thread Jacek Lewandowski (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14283454#comment-14283454
 ] 

Jacek Lewandowski commented on SPARK-4660:
--

Pull requests for 1.2 and master branches respectively:
https://github.com/apache/spark/pull/4114
https://github.com/apache/spark/pull/4113


 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
 Attachments: spark-serializer-classloader.patch


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

2015-01-19 Thread Apache Spark (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14283453#comment-14283453
 ] 

Apache Spark commented on SPARK-4660:
-

User 'jacek-lewandowski' has created a pull request for this issue:
https://github.com/apache/spark/pull/4113

 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
 Attachments: spark-serializer-classloader.patch


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

2015-01-19 Thread Apache Spark (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14283452#comment-14283452
 ] 

Apache Spark commented on SPARK-4660:
-

User 'jacek-lewandowski' has created a pull request for this issue:
https://github.com/apache/spark/pull/4114

 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
 Attachments: spark-serializer-classloader.patch


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

2014-12-30 Thread Apache Spark (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14261014#comment-14261014
 ] 

Apache Spark commented on SPARK-4660:
-

User 'pkolaczk' has created a pull request for this issue:
https://github.com/apache/spark/pull/3840

 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
 Attachments: spark-serializer-classloader.patch


 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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For 

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

2014-12-30 Thread JIRA

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14261016#comment-14261016
 ] 

Piotr Kołaczkowski commented on SPARK-4660:
---

https://github.com/apache/spark/pull/3840

 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
 Attachments: spark-serializer-classloader.patch


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

2014-12-29 Thread Matei Zaharia (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-4660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14260544#comment-14260544
 ] 

Matei Zaharia commented on SPARK-4660:
--

[~pkolaczk] mind sending a pull request against http://github.com/apache/spark 
for this? It will allow us to run it through the automated tests. It looks like 
a good fix but this stuff can be tricky.

 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
 Attachments: spark-serializer-classloader.patch


 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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