It turned out that there is a conflict for this within the Spark environment. This error got resolved after I shaded out org.iq80.snappy via the maven shade plugin. Just posting so others may benefit.
On Sun, Mar 20, 2016 at 11:40 PM, Akhil Das <ak...@sigmoidanalytics.com> wrote: > Looks like a jar conflict, could you paste the piece of code? and how your > dependency file looks like? > > Thanks > Best Regards > > On Sat, Mar 19, 2016 at 7:49 AM, vasu20 <vas...@gmail.com> wrote: > >> Hi, >> >> I have some code that parses a snappy thrift file for objects. This code >> works fine when run standalone (outside of the Spark environment). >> However, >> when running from within Spark, I get an IllegalAccessError exception from >> the org.iq80.snappy package. Has anyone else seen this error and/or do >> you >> have any suggestions? Any pointers appreciated. Thanks! >> >> Vasu >> >> -- >> Exception in thread "main" org.apache.spark.SparkException: Job aborted >> due >> to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: >> Lost task 0.0 in stage 0.0 (TID 0, localhost): >> java.lang.IllegalAccessError: >> tried to access class org.iq80.snappy.BufferRecycler from class >> org.iq80.snappy.AbstractSnappyInputStream >> at >> >> org.iq80.snappy.AbstractSnappyInputStream.<init>(AbstractSnappyInputStream.java:91) >> at >> >> org.iq80.snappy.SnappyFramedInputStream.<init>(SnappyFramedInputStream.java:38) >> at DistMatchMetric$1.call(DistMatchMetric.java:131) >> at DistMatchMetric$1.call(DistMatchMetric.java:123) >> at >> >> org.apache.spark.api.java.JavaPairRDD$$anonfun$toScalaFunction$1.apply(JavaPairRDD.scala:1015) >> at scala.collection.Iterator$$anon$11.next(Iterator.scala:328) >> at scala.collection.Iterator$$anon$11.next(Iterator.scala:328) >> at scala.collection.Iterator$class.foreach(Iterator.scala:727) >> at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) >> at >> >> scala.collection.TraversableOnce$class.reduceLeft(TraversableOnce.scala:172) >> at >> scala.collection.AbstractIterator.reduceLeft(Iterator.scala:1157) >> at >> >> org.apache.spark.rdd.RDD$$anonfun$reduce$1$$anonfun$14.apply(RDD.scala:1011) >> at >> >> org.apache.spark.rdd.RDD$$anonfun$reduce$1$$anonfun$14.apply(RDD.scala:1009) >> at >> org.apache.spark.SparkContext$$anonfun$36.apply(SparkContext.scala:1951) >> at >> org.apache.spark.SparkContext$$anonfun$36.apply(SparkContext.scala:1951) >> at >> org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) >> at org.apache.spark.scheduler.Task.run(Task.scala:89) >> at >> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213) >> at >> >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> at >> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> at java.lang.Thread.run(Thread.java:745) >> >> >> >> -- >> View this message in context: >> http://apache-spark-user-list.1001560.n3.nabble.com/Potential-conflict-with-org-iq80-snappy-in-Spark-1-6-0-environment-tp26539.html >> Sent from the Apache Spark User List mailing list archive at Nabble.com. >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >> For additional commands, e-mail: user-h...@spark.apache.org >> >> >
