shuiqiangchen commented on a change in pull request #13126:
URL: https://github.com/apache/flink/pull/13126#discussion_r469063180
##########
File path:
flink-python/pyflink/datastream/tests/test_stream_execution_environment.py
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@@ -271,3 +271,16 @@ def test_read_text_file(self):
results.sort()
texts.sort()
self.assertEqual(texts, results)
+
+ def test_execute_async(self):
+ ds = self.env.from_collection([(1, 'Hi', 'Hello'), (2, 'Hello', 'Hi')],
+ type_info=Types.ROW(
+ [Types.INT(), Types.STRING(),
Types.STRING()]))
+ test_sink = DataStreamTestSinkFunction()
+ ds.add_sink(test_sink)
+ job_client = self.env.execute_async("test execute async")
+ job_id = job_client.get_job_id()
+ self.assertIsNotNone(job_id)
+ execution_result = job_client.get_job_execution_result().result()
+ self.assertEqual(str(job_id), str(execution_result.get_job_id()))
+ test_sink.get_results()
Review comment:
It's used for clearing the collected results maintained in
DataStreamTestSinkFunction, otherwise, the following test cases that will use
the DataStreamTestSinkFunction will also collect the remnant results, which
will cause the result assertion fail.
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