Python Read 예제들

예제 #1

 def test_metrics_in_source(self):
   pipeline = TestPipeline()
   pcoll = pipeline | Read(FakeSource([1, 2, 3, 4, 5, 6]))
   assert_that(pcoll, equal_to([1, 2, 3, 4, 5, 6]))
   res = pipeline.run()
   metric_results = res.metrics().query()
   outputs_counter = metric_results['counters'][0]
   self.assertEqual(outputs_counter.key.step, 'Read')
   self.assertEqual(outputs_counter.key.metric.name, 'outputs')
   self.assertEqual(outputs_counter.committed, 6)

예제 #2

 def test_read(self):
     pipeline = TestPipeline()
     pcoll = pipeline | 'read' >> Read(FakeSource([1, 2, 3]))
     assert_that(pcoll, equal_to([1, 2, 3]))
     pipeline.run()