spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Kevin Matzen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-2601) py4j.Py4JException on sc.pickleFile
Date Sun, 20 Jul 2014 17:34:38 GMT
Kevin Matzen created SPARK-2601:
-----------------------------------

             Summary: py4j.Py4JException on sc.pickleFile
                 Key: SPARK-2601
                 URL: https://issues.apache.org/jira/browse/SPARK-2601
             Project: Spark
          Issue Type: Bug
          Components: PySpark
            Reporter: Kevin Matzen
            Priority: Minor


{code:title=test.py}
from pyspark import SparkContext

text_filename = 'README.md'
pickled_filename = 'pickled_file'

sc = SparkContext('local', 'Test Pipeline')

text_file = sc.textFile(text_filename)
text_file.saveAsPickleFile(pickled_filename)

pickled_file = sc.pickleFile(pickled_filename)
print pickled_file.first()
{code}

{code:title=bin/spark-submit test.py}
14/07/20 13:29:21 INFO SecurityManager: Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
14/07/20 13:29:21 INFO SecurityManager: Changing view acls to: kmatzen
14/07/20 13:29:21 INFO SecurityManager: SecurityManager: authentication disabled; ui acls
disabled; users with view permissions: Set(kmatzen)
14/07/20 13:29:22 INFO Slf4jLogger: Slf4jLogger started
14/07/20 13:29:22 INFO Remoting: Starting remoting
14/07/20 13:29:22 INFO Remoting: Remoting started; listening on addresses :[akka.tcp://spark@en-cs-lr455-gr23.cs.cornell.edu:56405]
14/07/20 13:29:22 INFO Remoting: Remoting now listens on addresses: [akka.tcp://spark@en-cs-lr455-gr23.cs.cornell.edu:56405]
14/07/20 13:29:22 INFO SparkEnv: Registering MapOutputTracker
14/07/20 13:29:22 INFO SparkEnv: Registering BlockManagerMaster
14/07/20 13:29:22 INFO DiskBlockManager: Created local directory at /tmp/spark-local-20140720132922-85ff
14/07/20 13:29:22 INFO ConnectionManager: Bound socket to port 35372 with id = ConnectionManagerId(en-cs-lr455-gr23.cs.cornell.edu,35372)
14/07/20 13:29:22 INFO MemoryStore: MemoryStore started with capacity 294.9 MB
14/07/20 13:29:22 INFO BlockManagerMaster: Trying to register BlockManager
14/07/20 13:29:22 INFO BlockManagerMasterActor: Registering block manager en-cs-lr455-gr23.cs.cornell.edu:35372
with 294.9 MB RAM
14/07/20 13:29:22 INFO BlockManagerMaster: Registered BlockManager
14/07/20 13:29:22 INFO HttpFileServer: HTTP File server directory is /tmp/spark-4261985b-cefa-410b-913f-8e5eed6d4bb9
14/07/20 13:29:22 INFO HttpServer: Starting HTTP Server
14/07/20 13:29:27 INFO SparkUI: Started SparkUI at http://en-cs-lr455-gr23.cs.cornell.edu:4040
14/07/20 13:29:28 INFO Utils: Copying /home/kmatzen/spark/test.py to /tmp/spark-1f6dc228-f540-4824-b128-2d9b98a7ddcc/test.py
14/07/20 13:29:28 INFO SparkContext: Added file file:/home/kmatzen/spark/test.py at http://128.84.103.23:45332/files/test.py
with timestamp 1405877368118
14/07/20 13:29:28 INFO MemoryStore: ensureFreeSpace(34134) called with curMem=0, maxMem=309225062
14/07/20 13:29:28 INFO MemoryStore: Block broadcast_0 stored as values in memory (estimated
size 33.3 KB, free 294.9 MB)
14/07/20 13:29:28 INFO SequenceFileRDDFunctions: Saving as sequence file of type (NullWritable,BytesWritable)
14/07/20 13:29:28 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform...
using builtin-java classes where applicable
14/07/20 13:29:28 WARN LoadSnappy: Snappy native library not loaded
14/07/20 13:29:28 INFO FileInputFormat: Total input paths to process : 1
14/07/20 13:29:28 INFO SparkContext: Starting job: saveAsObjectFile at NativeMethodAccessorImpl.java:-2
14/07/20 13:29:28 INFO DAGScheduler: Got job 0 (saveAsObjectFile at NativeMethodAccessorImpl.java:-2)
with 1 output partitions (allowLocal=false)
14/07/20 13:29:28 INFO DAGScheduler: Final stage: Stage 0(saveAsObjectFile at NativeMethodAccessorImpl.java:-2)
14/07/20 13:29:28 INFO DAGScheduler: Parents of final stage: List()
14/07/20 13:29:28 INFO DAGScheduler: Missing parents: List()
14/07/20 13:29:28 INFO DAGScheduler: Submitting Stage 0 (MappedRDD[4] at saveAsObjectFile
at NativeMethodAccessorImpl.java:-2), which has no missing parents
14/07/20 13:29:28 INFO DAGScheduler: Submitting 1 missing tasks from Stage 0 (MappedRDD[4]
at saveAsObjectFile at NativeMethodAccessorImpl.java:-2)
14/07/20 13:29:28 INFO TaskSchedulerImpl: Adding task set 0.0 with 1 tasks
14/07/20 13:29:28 INFO TaskSetManager: Re-computing pending task lists.
14/07/20 13:29:28 INFO TaskSetManager: Starting task 0.0 in stage 0.0 (TID 0, localhost, PROCESS_LOCAL,
5627 bytes)
14/07/20 13:29:28 INFO Executor: Running task 0.0 in stage 0.0 (TID 0)
14/07/20 13:29:28 INFO Executor: Fetching http://128.84.103.23:45332/files/test.py with timestamp
1405877368118
14/07/20 13:29:28 INFO Utils: Fetching http://128.84.103.23:45332/files/test.py to /tmp/fetchFileTemp7128156481344843652.tmp
14/07/20 13:29:28 INFO BlockManager: Found block broadcast_0 locally
14/07/20 13:29:28 INFO HadoopRDD: Input split: file:/home/kmatzen/spark/README.md:0+4506
14/07/20 13:29:28 INFO PythonRDD: Times: total = 218, boot = 196, init = 20, finish = 2
14/07/20 13:29:28 INFO FileOutputCommitter: Saved output of task 'attempt_201407201329_0000_m_000000_0'
to file:/home/kmatzen/spark/pickled_file
14/07/20 13:29:28 INFO SparkHadoopWriter: attempt_201407201329_0000_m_000000_0: Committed
14/07/20 13:29:28 INFO Executor: Finished task 0.0 in stage 0.0 (TID 0). 1755 bytes result
sent to driver
14/07/20 13:29:28 INFO TaskSetManager: Finished task 0.0 in stage 0.0 (TID 0) in 431 ms on
localhost (1/1)
14/07/20 13:29:28 INFO TaskSchedulerImpl: Removed TaskSet 0.0, whose tasks have all completed,
from pool
14/07/20 13:29:28 INFO DAGScheduler: Stage 0 (saveAsObjectFile at NativeMethodAccessorImpl.java:-2)
finished in 0.454 s
14/07/20 13:29:28 INFO SparkContext: Job finished: saveAsObjectFile at NativeMethodAccessorImpl.java:-2,
took 0.518879869 s
14/07/20 13:29:28 INFO MemoryStore: ensureFreeSpace(34158) called with curMem=34134, maxMem=309225062
14/07/20 13:29:28 INFO MemoryStore: Block broadcast_1 stored as values in memory (estimated
size 33.4 KB, free 294.8 MB)
14/07/20 13:29:28 INFO FileInputFormat: Total input paths to process : 1
Traceback (most recent call last):
  File "/home/kmatzen/spark/test.py", line 12, in <module>
    print pickled_file.first()
  File "/home/kmatzen/spark/python/pyspark/rdd.py", line 984, in first
    return self.take(1)[0]
  File "/home/kmatzen/spark/python/pyspark/rdd.py", line 970, in take
    res = self.context.runJob(self, takeUpToNumLeft, p, True)
  File "/home/kmatzen/spark/python/pyspark/context.py", line 714, in runJob
    it = self._jvm.PythonRDD.runJob(self._jsc.sc(), mappedRDD._jrdd, javaPartitions, allowLocal)
  File "/home/kmatzen/spark/python/pyspark/rdd.py", line 1600, in _jrdd
    class_tag)
  File "/home/kmatzen/spark/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", line 669,
in __call__
  File "/home/kmatzen/spark/python/lib/py4j-0.8.1-src.zip/py4j/protocol.py", line 304, in
get_return_value
py4j.protocol.Py4JError: An error occurred while calling None.org.apache.spark.api.python.PythonRDD.
Trace:
py4j.Py4JException: Constructor org.apache.spark.api.python.PythonRDD([class org.apache.spark.rdd.FlatMappedRDD,
class [B, class java.util.HashMap, class java.util.ArrayList, class java.lang.Boolean, class
java.lang.String, class java.util.ArrayList, class org.apache.spark.Accumulator, class scala.reflect.ManifestFactory$$anon$2])
does not exist
	at py4j.reflection.ReflectionEngine.getConstructor(ReflectionEngine.java:184)
	at py4j.reflection.ReflectionEngine.getConstructor(ReflectionEngine.java:202)
	at py4j.Gateway.invoke(Gateway.java:213)
	at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:79)
	at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:68)
	at py4j.GatewayConnection.run(GatewayConnection.java:207)
	at java.lang.Thread.run(Thread.java:744)
{code}

Looks like this is related:
https://spark-project.atlassian.net/browse/SPARK-1034



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Mime
View raw message