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python/pyspark/tests/test_rddbarrier.py
45 строк
2 KB
Tian Gao
[SPARK-54906][PYTHON][TESTS] Unify test entry for all pyspark tests
07 янв 2026, 04:21
07 янв 2026, 04:21
c27ede3
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# # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # from pyspark.testing.utils import ReusedPySparkTestCase class RDDBarrierTests(ReusedPySparkTestCase): def test_map_partitions(self): """Test RDDBarrier.mapPartitions""" rdd = self.sc.parallelize(range(12), 4) self.assertFalse(rdd._is_barrier()) rdd1 = rdd.barrier().mapPartitions(lambda it: it) self.assertTrue(rdd1._is_barrier()) def test_map_partitions_with_index(self): """Test RDDBarrier.mapPartitionsWithIndex""" rdd = self.sc.parallelize(range(12), 4) self.assertFalse(rdd._is_barrier()) def f(index, iterator): yield index rdd1 = rdd.barrier().mapPartitionsWithIndex(f) self.assertTrue(rdd1._is_barrier()) self.assertEqual(rdd1.collect(), [0, 1, 2, 3]) if __name__ == "__main__": from pyspark.testing import main main()