Could you rebuild the whole project? I changed the python function serialization format in https://github.com/apache/spark/pull/11535 to fix a bug. This exception looks like some place was still using the old codes.
On Sun, Mar 6, 2016 at 6:24 PM, Hyukjin Kwon <gurwls...@gmail.com> wrote: > Just in case, My python version is 2.7.10. > > 2016-03-07 11:19 GMT+09:00 Hyukjin Kwon <gurwls...@gmail.com>: > >> Hi all, >> >> While I am testing some codes in PySpark, I met a weird issue. >> >> This works fine at Spark 1.6.0 but it looks it does not for Spark 2.0.0. >> >> When I simply run *logData = sc.textFile(path).coalesce(1) *with some >> big files in stand-alone local mode without HDFS, this simply throws the >> exception, >> >> >> *_fill_function() takes exactly 4 arguments (5 given)* >> >> >> I firstly wanted to open a Jira for this but feel like it is a too >> primitive functionality and I felt like I might be doing this wrong. >> >> >> >> The full error message is below: >> >> 16/03/07 11:12:44 INFO rdd.HadoopRDD: Input split: >> file:/Users/hyukjinkwon/Desktop/workspace/local/spark-local-ade/spark/data/00_REF/20160119000000-20160215235900-TROI_STAT_ADE_0.DAT:2415919104+33554432 >> *16/03/07 11:12:44 INFO rdd.HadoopRDD: Input split: >> file:/Users/hyukjinkwon/Desktop/workspace/local/spark-local-ade/spark/data/00_REF/20160119000000-20160215235900-TROI_STAT_ADE_0.DAT:805306368+33554432* >> *16/03/07 11:12:44 INFO rdd.HadoopRDD: Input split: >> file:/Users/hyukjinkwon/Desktop/workspace/local/spark-local-ade/spark/data/00_REF/20160119000000-20160215235900-TROI_STAT_ADE_0.DAT:0+33554432* >> *16/03/07 11:12:44 INFO rdd.HadoopRDD: Input split: >> file:/Users/hyukjinkwon/Desktop/workspace/local/spark-local-ade/spark/data/00_REF/20160119000000-20160215235900-TROI_STAT_ADE_0.DAT:1610612736+33554432* >> *16/03/07 11:12:44 ERROR executor.Executor: Exception in task 2.0 in >> stage 0.0 (TID 2)* >> *org.apache.spark.api.python.PythonException: Traceback (most recent call >> last):* >> * File "./python/pyspark/worker.py", line 98, in main* >> * command = pickleSer._read_with_length(infile)* >> * File "./python/pyspark/serializers.py", line 164, in _read_with_length* >> * return self.loads(obj)* >> * File "./python/pyspark/serializers.py", line 422, in loads* >> * return pickle.loads(obj)* >> *TypeError: ('_fill_function() takes exactly 4 arguments (5 given)', >> <function _fill_function at 0x101e105f0>, (<function add_shuffle_key at >> 0x10612c488>, {'defaultdict': <type 'collections.defaultdict'>, >> 'get_used_memory': <function get_used_memory at 0x1027c8b18>, 'pack_long': >> <function pack_long at 0x101e1ec08>}, None, {}, 'pyspark.rdd'))* >> >> * at >> org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRDD.scala:168)* >> * at >> org.apache.spark.api.python.PythonRunner$$anon$1.<init>(PythonRDD.scala:209)* >> * at >> org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:127)* >> * at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:62)* >> * at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)* >> * at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)* >> * at org.apache.spark.api.python.PairwiseRDD.compute(PythonRDD.scala:349)* >> * at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)* >> * at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)* >> * at >> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:77)* >> * at >> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:45)* >> * at org.apache.spark.scheduler.Task.run(Task.scala:82)* >> * at >> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227)* >> * 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)* >> *16/03/07 11:12:44 ERROR executor.Executor: Exception in task 3.0 in >> stage 0.0 (TID 3)* >> *org.apache.spark.api.python.PythonException: Traceback (most recent call >> last):* >> * File "./python/pyspark/worker.py", line 98, in main* >> * command = pickleSer._read_with_length(infile)* >> * File "./python/pyspark/serializers.py", line 164, in _read_with_length* >> * return self.loads(obj)* >> * File "./python/pyspark/serializers.py", line 422, in loads* >> * return pickle.loads(obj)* >> *TypeError: ('_fill_function() takes exactly 4 arguments (5 given)', >> <function _fill_function at 0x101e105f0>, (<function add_shuffle_key at >> 0x10612c488>, {'defaultdict': <type 'collections.defaultdict'>, >> 'get_used_memory': <function get_used_memory at 0x1027c8b18>, 'pack_long': >> <function pack_long at 0x101e1ec08>}, None, {}, 'pyspark.rdd'))* >> >> >> Thanks! >> > >