[jira] [Commented] (SPARK-5425) ConcurrentModificationException during SparkConf creation

2015-01-27 Thread Apache Spark (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-5425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14293417#comment-14293417
 ] 

Apache Spark commented on SPARK-5425:
-

User 'jacek-lewandowski' has created a pull request for this issue:
https://github.com/apache/spark/pull/4220

 ConcurrentModificationException during SparkConf creation
 -

 Key: SPARK-5425
 URL: https://issues.apache.org/jira/browse/SPARK-5425
 Project: Spark
  Issue Type: Bug
  Components: Spark Core
Affects Versions: 1.1.1, 1.2.0
Reporter: Jacek Lewandowski

 This fragment of code:
 {code}
   if (loadDefaults) {
 // Load any spark.* system properties
 for ((k, v) - System.getProperties.asScala if k.startsWith(spark.)) {
   settings(k) = v
 }
   }
 {code}
 causes 
 {noformat}
 ERROR 09:43:15  SparkMaster service caused error in state 
 STARTINGjava.util.ConcurrentModificationException: null
   at java.util.Hashtable$Enumerator.next(Hashtable.java:1167) 
 ~[na:1.7.0_60]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:458)
  ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:454)
  ~[scala-library-2.10.4.jar:na]
   at scala.collection.Iterator$class.foreach(Iterator.scala:727) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterable.foreach(Iterable.scala:54) 
 ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
  ~[scala-library-2.10.4.jar:na]
   at org.apache.spark.SparkConf.init(SparkConf.scala:53) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
   at org.apache.spark.SparkConf.init(SparkConf.scala:47) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
 {noformat}
 when there is another thread which modifies system properties at the same 
 time. 
 This bug https://issues.scala-lang.org/browse/SI-7775 is somehow related to 
 the issue and shows that the problem has been also found elsewhere. 



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[jira] [Commented] (SPARK-5425) ConcurrentModificationException during SparkConf creation

2015-01-27 Thread Apache Spark (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-5425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14293421#comment-14293421
 ] 

Apache Spark commented on SPARK-5425:
-

User 'jacek-lewandowski' has created a pull request for this issue:
https://github.com/apache/spark/pull/4221

 ConcurrentModificationException during SparkConf creation
 -

 Key: SPARK-5425
 URL: https://issues.apache.org/jira/browse/SPARK-5425
 Project: Spark
  Issue Type: Bug
  Components: Spark Core
Affects Versions: 1.1.1, 1.2.0
Reporter: Jacek Lewandowski

 This fragment of code:
 {code}
   if (loadDefaults) {
 // Load any spark.* system properties
 for ((k, v) - System.getProperties.asScala if k.startsWith(spark.)) {
   settings(k) = v
 }
   }
 {code}
 causes 
 {noformat}
 ERROR 09:43:15  SparkMaster service caused error in state 
 STARTINGjava.util.ConcurrentModificationException: null
   at java.util.Hashtable$Enumerator.next(Hashtable.java:1167) 
 ~[na:1.7.0_60]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:458)
  ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:454)
  ~[scala-library-2.10.4.jar:na]
   at scala.collection.Iterator$class.foreach(Iterator.scala:727) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterable.foreach(Iterable.scala:54) 
 ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
  ~[scala-library-2.10.4.jar:na]
   at org.apache.spark.SparkConf.init(SparkConf.scala:53) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
   at org.apache.spark.SparkConf.init(SparkConf.scala:47) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
 {noformat}
 when there is another thread which modifies system properties at the same 
 time. 
 This bug https://issues.scala-lang.org/browse/SI-7775 is somehow related to 
 the issue and shows that the problem has been also found elsewhere. 



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[jira] [Commented] (SPARK-5425) ConcurrentModificationException during SparkConf creation

2015-01-27 Thread Apache Spark (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-5425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14293423#comment-14293423
 ] 

Apache Spark commented on SPARK-5425:
-

User 'jacek-lewandowski' has created a pull request for this issue:
https://github.com/apache/spark/pull/4222

 ConcurrentModificationException during SparkConf creation
 -

 Key: SPARK-5425
 URL: https://issues.apache.org/jira/browse/SPARK-5425
 Project: Spark
  Issue Type: Bug
  Components: Spark Core
Affects Versions: 1.1.1, 1.2.0
Reporter: Jacek Lewandowski

 This fragment of code:
 {code}
   if (loadDefaults) {
 // Load any spark.* system properties
 for ((k, v) - System.getProperties.asScala if k.startsWith(spark.)) {
   settings(k) = v
 }
   }
 {code}
 causes 
 {noformat}
 ERROR 09:43:15  SparkMaster service caused error in state 
 STARTINGjava.util.ConcurrentModificationException: null
   at java.util.Hashtable$Enumerator.next(Hashtable.java:1167) 
 ~[na:1.7.0_60]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:458)
  ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:454)
  ~[scala-library-2.10.4.jar:na]
   at scala.collection.Iterator$class.foreach(Iterator.scala:727) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterable.foreach(Iterable.scala:54) 
 ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
  ~[scala-library-2.10.4.jar:na]
   at org.apache.spark.SparkConf.init(SparkConf.scala:53) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
   at org.apache.spark.SparkConf.init(SparkConf.scala:47) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
 {noformat}
 when there is another thread which modifies system properties at the same 
 time. 
 This bug https://issues.scala-lang.org/browse/SI-7775 is somehow related to 
 the issue and shows that the problem has been also found elsewhere. 



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[jira] [Commented] (SPARK-5425) ConcurrentModificationException during SparkConf creation

2015-01-27 Thread Jacek Lewandowski (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-5425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14293424#comment-14293424
 ] 

Jacek Lewandowski commented on SPARK-5425:
--

[~joshrosen] can you take a look?

 ConcurrentModificationException during SparkConf creation
 -

 Key: SPARK-5425
 URL: https://issues.apache.org/jira/browse/SPARK-5425
 Project: Spark
  Issue Type: Bug
  Components: Spark Core
Affects Versions: 1.1.1, 1.2.0
Reporter: Jacek Lewandowski

 This fragment of code:
 {code}
   if (loadDefaults) {
 // Load any spark.* system properties
 for ((k, v) - System.getProperties.asScala if k.startsWith(spark.)) {
   settings(k) = v
 }
   }
 {code}
 causes 
 {noformat}
 ERROR 09:43:15  SparkMaster service caused error in state 
 STARTINGjava.util.ConcurrentModificationException: null
   at java.util.Hashtable$Enumerator.next(Hashtable.java:1167) 
 ~[na:1.7.0_60]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:458)
  ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$3.next(Wrappers.scala:454)
  ~[scala-library-2.10.4.jar:na]
   at scala.collection.Iterator$class.foreach(Iterator.scala:727) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) 
 ~[scala-library-2.10.4.jar:na]
   at scala.collection.AbstractIterable.foreach(Iterable.scala:54) 
 ~[scala-library-2.10.4.jar:na]
   at 
 scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
  ~[scala-library-2.10.4.jar:na]
   at org.apache.spark.SparkConf.init(SparkConf.scala:53) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
   at org.apache.spark.SparkConf.init(SparkConf.scala:47) 
 ~[spark-core_2.10-1.2.1_dse-20150121.075638-2.jar:1.2.1_dse-SNAPSHOT]
 {noformat}
 when there is another thread which modifies system properties at the same 
 time. 
 This bug https://issues.scala-lang.org/browse/SI-7775 is somehow related to 
 the issue and shows that the problem has been also found elsewhere. 



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