Examples with TestRichInputFormat org.apache.flink.api.common.operators.util.TestRichInputFormat used on opensource projects

Example 1 with TestRichInputFormat

use of org.apache.flink.api.common.operators.util.TestRichInputFormat in project flink by apache.

the class GenericDataSourceBaseTest method testDataSourceWithRuntimeContext.

@Test
public void testDataSourceWithRuntimeContext() {
    try {
        TestRichInputFormat in = new TestRichInputFormat();
        GenericDataSourceBase<String, TestRichInputFormat> source = new GenericDataSourceBase<String, TestRichInputFormat>(in, new OperatorInformation<String>(BasicTypeInfo.STRING_TYPE_INFO), "testSource");
        final HashMap<String, Accumulator<?, ?>> accumulatorMap = new HashMap<String, Accumulator<?, ?>>();
        final HashMap<String, Future<Path>> cpTasks = new HashMap<>();
        final TaskInfo taskInfo = new TaskInfo("test_source", 1, 0, 1, 0);
        ExecutionConfig executionConfig = new ExecutionConfig();
        executionConfig.disableObjectReuse();
        assertEquals(false, in.hasBeenClosed());
        assertEquals(false, in.hasBeenOpened());
        List<String> resultMutableSafe = source.executeOnCollections(new RuntimeUDFContext(taskInfo, null, executionConfig, cpTasks, accumulatorMap, UnregisteredMetricsGroup.createOperatorMetricGroup()), executionConfig);
        assertEquals(true, in.hasBeenClosed());
        assertEquals(true, in.hasBeenOpened());
        in.reset();
        executionConfig.enableObjectReuse();
        assertEquals(false, in.hasBeenClosed());
        assertEquals(false, in.hasBeenOpened());
        List<String> resultRegular = source.executeOnCollections(new RuntimeUDFContext(taskInfo, null, executionConfig, cpTasks, accumulatorMap, UnregisteredMetricsGroup.createOperatorMetricGroup()), executionConfig);
        assertEquals(true, in.hasBeenClosed());
        assertEquals(true, in.hasBeenOpened());
        assertEquals(asList(TestIOData.RICH_NAMES), resultMutableSafe);
        assertEquals(asList(TestIOData.RICH_NAMES), resultRegular);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}