Re: Error when Applying schema to a dictionary with a Tuple as key
I had created https://issues.apache.org/jira/browse/SPARK-4866, it will be fixed by https://github.com/apache/spark/pull/3714. Thank you for reporting this. Davies On Tue, Dec 16, 2014 at 12:44 PM, Davies Liu wrote: > It's a bug, could you file a JIRA for this? thanks! > > On Tue, Dec 16, 2014 at 5:49 AM, sahanbull wrote: >> >> Hi Guys, >> >> Im running a spark cluster in AWS with Spark 1.1.0 in EC2 >> >> I am trying to convert a an RDD with tuple >> >> (u'string', int , {(int, int): int, (int, int): int}) >> >> to a schema rdd using the schema: >> >> fields = [StructField('field1',StringType(),True), >> StructField('field2',IntegerType(),True), >> >> StructField('field3',MapType(StructType([StructField('field31',IntegerType(),True), >> >> StructField('field32',IntegerType(),True)]),IntegerType(),True),True) >> ] >> >> schema = StructType(fields) >> # generate the schemaRDD with the defined schema >> schemaRDD = sqc.applySchema(RDD, schema) >> >> But when I add "field3" to the schema, it throws an execption: >> >> Traceback (most recent call last): >> File "", line 1, in >> File "/root/spark/python/pyspark/rdd.py", line 1153, in take >> res = self.context.runJob(self, takeUpToNumLeft, p, True) >> File "/root/spark/python/pyspark/context.py", line 770, in runJob >> it = self._jvm.PythonRDD.runJob(self._jsc.sc(), mappedRDD._jrdd, >> javaPartitions, allowLocal) >> File "/root/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/java_gateway.py", >> line 538, in __call__ >> File "/root/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/protocol.py", line >> 300, in get_return_value >> py4j.protocol.Py4JJavaError: An error occurred while calling >> z:org.apache.spark.api.python.PythonRDD.runJob. >> : org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 >> in stage 28.0 failed 4 times, most recent failure: Lost task 0.3 in stage >> 28.0 (TID 710, ip-172-31-29-120.ec2.internal): >> net.razorvine.pickle.PickleException: couldn't introspect javabean: >> java.lang.IllegalArgumentException: wrong number of arguments >> net.razorvine.pickle.Pickler.put_javabean(Pickler.java:603) >> net.razorvine.pickle.Pickler.dispatch(Pickler.java:299) >> net.razorvine.pickle.Pickler.save(Pickler.java:125) >> net.razorvine.pickle.Pickler.put_map(Pickler.java:321) >> net.razorvine.pickle.Pickler.dispatch(Pickler.java:286) >> net.razorvine.pickle.Pickler.save(Pickler.java:125) >> net.razorvine.pickle.Pickler.put_arrayOfObjects(Pickler.java:412) >> net.razorvine.pickle.Pickler.dispatch(Pickler.java:195) >> net.razorvine.pickle.Pickler.save(Pickler.java:125) >> net.razorvine.pickle.Pickler.put_arrayOfObjects(Pickler.java:412) >> net.razorvine.pickle.Pickler.dispatch(Pickler.java:195) >> net.razorvine.pickle.Pickler.save(Pickler.java:125) >> net.razorvine.pickle.Pickler.dump(Pickler.java:95) >> net.razorvine.pickle.Pickler.dumps(Pickler.java:80) >> >> org.apache.spark.sql.SchemaRDD$$anonfun$javaToPython$1$$anonfun$apply$2.apply(SchemaRDD.scala:417) >> >> org.apache.spark.sql.SchemaRDD$$anonfun$javaToPython$1$$anonfun$apply$2.apply(SchemaRDD.scala:417) >> scala.collection.Iterator$$anon$11.next(Iterator.scala:328) >> >> org.apache.spark.api.python.PythonRDD$.writeIteratorToStream(PythonRDD.scala:331) >> >> org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply$mcV$sp(PythonRDD.scala:209) >> >> org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:184) >> >> org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:184) >> org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1311) >> >> org.apache.spark.api.python.PythonRDD$WriterThread.run(PythonRDD.scala:183) >> Driver stacktrace: >> at >> org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1185) >> at >> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1174) >> at >> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1173) >> at >> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) >> at >> scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) >> at >> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1173) >> at >> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688) >> at >> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688) >> at scala.Option.foreach(Option.scala:236) >> at >> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:688) >> at >> org.apache.spark.scheduler.DAG
Re: Error when Applying schema to a dictionary with a Tuple as key
It's a bug, could you file a JIRA for this? thanks! On Tue, Dec 16, 2014 at 5:49 AM, sahanbull wrote: > > Hi Guys, > > Im running a spark cluster in AWS with Spark 1.1.0 in EC2 > > I am trying to convert a an RDD with tuple > > (u'string', int , {(int, int): int, (int, int): int}) > > to a schema rdd using the schema: > > fields = [StructField('field1',StringType(),True), > StructField('field2',IntegerType(),True), > > StructField('field3',MapType(StructType([StructField('field31',IntegerType(),True), > > StructField('field32',IntegerType(),True)]),IntegerType(),True),True) > ] > > schema = StructType(fields) > # generate the schemaRDD with the defined schema > schemaRDD = sqc.applySchema(RDD, schema) > > But when I add "field3" to the schema, it throws an execption: > > Traceback (most recent call last): > File "", line 1, in > File "/root/spark/python/pyspark/rdd.py", line 1153, in take > res = self.context.runJob(self, takeUpToNumLeft, p, True) > File "/root/spark/python/pyspark/context.py", line 770, in runJob > it = self._jvm.PythonRDD.runJob(self._jsc.sc(), mappedRDD._jrdd, > javaPartitions, allowLocal) > File "/root/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/java_gateway.py", > line 538, in __call__ > File "/root/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/protocol.py", line > 300, in get_return_value > py4j.protocol.Py4JJavaError: An error occurred while calling > z:org.apache.spark.api.python.PythonRDD.runJob. > : org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 > in stage 28.0 failed 4 times, most recent failure: Lost task 0.3 in stage > 28.0 (TID 710, ip-172-31-29-120.ec2.internal): > net.razorvine.pickle.PickleException: couldn't introspect javabean: > java.lang.IllegalArgumentException: wrong number of arguments > net.razorvine.pickle.Pickler.put_javabean(Pickler.java:603) > net.razorvine.pickle.Pickler.dispatch(Pickler.java:299) > net.razorvine.pickle.Pickler.save(Pickler.java:125) > net.razorvine.pickle.Pickler.put_map(Pickler.java:321) > net.razorvine.pickle.Pickler.dispatch(Pickler.java:286) > net.razorvine.pickle.Pickler.save(Pickler.java:125) > net.razorvine.pickle.Pickler.put_arrayOfObjects(Pickler.java:412) > net.razorvine.pickle.Pickler.dispatch(Pickler.java:195) > net.razorvine.pickle.Pickler.save(Pickler.java:125) > net.razorvine.pickle.Pickler.put_arrayOfObjects(Pickler.java:412) > net.razorvine.pickle.Pickler.dispatch(Pickler.java:195) > net.razorvine.pickle.Pickler.save(Pickler.java:125) > net.razorvine.pickle.Pickler.dump(Pickler.java:95) > net.razorvine.pickle.Pickler.dumps(Pickler.java:80) > > org.apache.spark.sql.SchemaRDD$$anonfun$javaToPython$1$$anonfun$apply$2.apply(SchemaRDD.scala:417) > > org.apache.spark.sql.SchemaRDD$$anonfun$javaToPython$1$$anonfun$apply$2.apply(SchemaRDD.scala:417) > scala.collection.Iterator$$anon$11.next(Iterator.scala:328) > > org.apache.spark.api.python.PythonRDD$.writeIteratorToStream(PythonRDD.scala:331) > > org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply$mcV$sp(PythonRDD.scala:209) > > org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:184) > > org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:184) > org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1311) > > org.apache.spark.api.python.PythonRDD$WriterThread.run(PythonRDD.scala:183) > Driver stacktrace: > at > org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1185) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1174) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1173) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at > scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) > at > org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1173) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688) > at scala.Option.foreach(Option.scala:236) > at > org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:688) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1391) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) > at akka.actor.ActorCell.invoke(ActorCell.scala:456) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) > at akka.dispatch.Mailbox.r