[SPARK-6721] IllegalStateException when connecting to MongoDB using spark-submit

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 1.2.0, 1.2.1, 1.3.0
• Component/s: Java API
• Labels: MongoDB java.lang.IllegalStateexception saveAsNewAPIHadoopFile

Environment

Ubuntu 14.04, Java 8, MongoDB 3.0, Spark 1.3

• Assignee: Unassigned
• Reporter: Luis Rodríguez Trejo
• Created: 06/Apr/15 18:07
• Updated: 09/Apr/15 21:41
• Resolved: 09/Apr/15 21:41

Description

I get the following exception when using saveAsNewAPIHadoopFile:

15/03/23 17:05:34 WARN TaskSetManager: Lost task 0.1 in stage 0.0 (TID 4, 10.0.2.15): java.lang.IllegalStateException: open
at org.bson.util.Assertions.isTrue(Assertions.java:36)
at com.mongodb.DBTCPConnector.getPrimaryPort(DBTCPConnector.java:406)
at com.mongodb.DBCollectionImpl.insert(DBCollectionImpl.java:184)
at com.mongodb.DBCollectionImpl.insert(DBCollectionImpl.java:167)
at com.mongodb.DBCollection.insert(DBCollection.java:161)
at com.mongodb.DBCollection.insert(DBCollection.java:107)
at com.mongodb.DBCollection.save(DBCollection.java:1049)
at com.mongodb.DBCollection.save(DBCollection.java:1014)
at com.mongodb.hadoop.output.MongoRecordWriter.write(MongoRecordWriter.java:105)
at org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:1000)
at org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:979)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
at org.apache.spark.scheduler.Task.run(Task.scala:64)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
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:745)

Before Spark 1.3.0 this would result in the application crashing, but now the data just remains unprocessed.

There is no "close" instruction at any part of the code.