pyspark.RDD.saveAsPickleFile

RDD.saveAsPickleFile(path, batchSize=10)

Save this RDD as a SequenceFile of serialized objects. The serializer used is pyspark.serializers.PickleSerializer, default batch size is 10.

Examples

>>> from tempfile import NamedTemporaryFile
>>> tmpFile = NamedTemporaryFile(delete=True)
>>> tmpFile.close()
>>> sc.parallelize([1, 2, 'spark', 'rdd']).saveAsPickleFile(tmpFile.name, 3)
>>> sorted(sc.pickleFile(tmpFile.name, 5).map(str).collect())
['1', '2', 'rdd', 'spark']

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