diff options
Diffstat (limited to 'python/pyspark/context.py')
| -rw-r--r-- | python/pyspark/context.py | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/python/pyspark/context.py b/python/pyspark/context.py index 6011caf9f1..78dccc4047 100644 --- a/python/pyspark/context.py +++ b/python/pyspark/context.py @@ -21,6 +21,8 @@ import sys from threading import Lock from tempfile import NamedTemporaryFile +from py4j.java_collections import ListConverter + from pyspark import accumulators from pyspark.accumulators import Accumulator from pyspark.broadcast import Broadcast @@ -30,13 +32,11 @@ from pyspark.java_gateway import launch_gateway from pyspark.serializers import PickleSerializer, BatchedSerializer, UTF8Deserializer, \ PairDeserializer, AutoBatchedSerializer, NoOpSerializer from pyspark.storagelevel import StorageLevel -from pyspark.rdd import RDD +from pyspark.rdd import RDD, _load_from_socket from pyspark.traceback_utils import CallSite, first_spark_call from pyspark.status import StatusTracker from pyspark.profiler import ProfilerCollector, BasicProfiler -from py4j.java_collections import ListConverter - __all__ = ['SparkContext'] @@ -59,7 +59,6 @@ class SparkContext(object): _gateway = None _jvm = None - _writeToFile = None _next_accum_id = 0 _active_spark_context = None _lock = Lock() @@ -221,7 +220,6 @@ class SparkContext(object): if not SparkContext._gateway: SparkContext._gateway = gateway or launch_gateway() SparkContext._jvm = SparkContext._gateway.jvm - SparkContext._writeToFile = SparkContext._jvm.PythonRDD.writeToFile if instance: if (SparkContext._active_spark_context and @@ -840,8 +838,9 @@ class SparkContext(object): # by runJob() in order to avoid having to pass a Python lambda into # SparkContext#runJob. mappedRDD = rdd.mapPartitions(partitionFunc) - it = self._jvm.PythonRDD.runJob(self._jsc.sc(), mappedRDD._jrdd, javaPartitions, allowLocal) - return list(mappedRDD._collect_iterator_through_file(it)) + port = self._jvm.PythonRDD.runJob(self._jsc.sc(), mappedRDD._jrdd, javaPartitions, + allowLocal) + return list(_load_from_socket(port, mappedRDD._jrdd_deserializer)) def show_profiles(self): """ Print the profile stats to stdout """ |