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Diffstat (limited to 'python/pyspark/streaming/tests.py')
| -rw-r--r-- | python/pyspark/streaming/tests.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/python/pyspark/streaming/tests.py b/python/pyspark/streaming/tests.py index a8d876d0fa..608f8e2647 100644 --- a/python/pyspark/streaming/tests.py +++ b/python/pyspark/streaming/tests.py @@ -21,6 +21,7 @@ import time import operator import unittest import tempfile +import struct from pyspark.context import SparkConf, SparkContext, RDD from pyspark.streaming.context import StreamingContext @@ -455,6 +456,20 @@ class StreamingContextTests(PySparkStreamingTestCase): self.wait_for(result, 2) self.assertEqual([range(10), range(10)], result) + def test_binary_records_stream(self): + d = tempfile.mkdtemp() + self.ssc = StreamingContext(self.sc, self.duration) + dstream = self.ssc.binaryRecordsStream(d, 10).map( + lambda v: struct.unpack("10b", str(v))) + result = self._collect(dstream, 2, block=False) + self.ssc.start() + for name in ('a', 'b'): + time.sleep(1) + with open(os.path.join(d, name), "wb") as f: + f.write(bytearray(range(10))) + self.wait_for(result, 2) + self.assertEqual([range(10), range(10)], map(lambda v: list(v[0]), result)) + def test_union(self): input = [range(i + 1) for i in range(3)] dstream = self.ssc.queueStream(input) |