org.apache.flink.api.common.operators.GenericDataSinkBase Java Examples

The following examples show how to use org.apache.flink.api.common.operators.GenericDataSinkBase. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionInPlaceForwardedAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, String, Integer>> input = env.fromElements(new Tuple3<Long, String, Integer>(3L, "test", 42));
	input.map(new IndividualForwardedMapper<Long, String, Integer>()).output(new DiscardingOutputFormat<Tuple3<Long, String, Integer>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(0));
	assertTrue(fw2.contains(2));
}
Example #2
Source File: SemanticPropertiesProjectionTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testProjectionSemProps1() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	tupleDs.project(1, 3, 2, 0, 3).output(new DiscardingOutputFormat<Tuple>());

	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	PlanProjectOperator<?, ?> projectOperator = ((PlanProjectOperator<?, ?>) sink.getInput());

	SingleInputSemanticProperties props = projectOperator.getSemanticProperties();

	assertEquals(1, props.getForwardingTargetFields(0, 0).size());
	assertEquals(1, props.getForwardingTargetFields(0, 1).size());
	assertEquals(1, props.getForwardingTargetFields(0, 2).size());
	assertEquals(2, props.getForwardingTargetFields(0, 3).size());

	assertTrue(props.getForwardingTargetFields(0, 1).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(props.getForwardingTargetFields(0, 2).contains(2));
	assertTrue(props.getForwardingTargetFields(0, 0).contains(3));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(4));
}
Example #3
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionWildcardForwardedAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, String, Integer>> input = env.fromElements(new Tuple3<Long, String, Integer>(3L, "test", 42));
	input.map(new WildcardForwardedMapper<Tuple3<Long, String, Integer>>()).output(new DiscardingOutputFormat<Tuple3<Long, String, Integer>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 1);
	FieldSet fw3 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertNotNull(fw3);
	assertTrue(fw1.contains(0));
	assertTrue(fw2.contains(1));
	assertTrue(fw3.contains(2));
}
Example #4
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionForwardedInLine2() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ReadSetMapper<Tuple3<Long, Long, Long>>()).withForwardedFields("0->1; 2")
			.output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(1));
	assertTrue(fw2.contains(2));
}
Example #5
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionReadFieldsAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ReadSetMapper<Tuple3<Long, Long, Long>>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet read = semantics.getReadFields(0);
	assertNotNull(read);
	assertEquals(2, read.size());
	assertTrue(read.contains(0));
	assertTrue(read.contains(2));
}
Example #6
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionAllForwardedExceptAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new AllForwardedExceptMapper<Tuple3<Long, Long, Long>>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(0));
	assertTrue(fw2.contains(2));
}
Example #7
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionForwardedInLine3() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ReadSetMapper<Tuple3<Long, Long, Long>>()).withForwardedFields("0->1; 2")
			.output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(1));
	assertTrue(fw2.contains(2));
}
Example #8
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionForwardedInLine2() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ReadSetMapper<Tuple3<Long, Long, Long>>()).withForwardedFields("0->1; 2")
			.output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(1));
	assertTrue(fw2.contains(2));
}
Example #9
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionForwardedInLine3() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ReadSetMapper<Tuple3<Long, Long, Long>>()).withForwardedFields("0->1; 2")
			.output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(1));
	assertTrue(fw2.contains(2));
}
Example #10
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionMovingForwardedAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ShufflingMapper<Long>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 1);
	FieldSet fw3 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertNotNull(fw3);
	assertTrue(fw1.contains(2));
	assertTrue(fw2.contains(0));
	assertTrue(fw3.contains(1));
}
Example #11
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionMovingForwardedAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ShufflingMapper<Long>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 1);
	FieldSet fw3 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertNotNull(fw3);
	assertTrue(fw1.contains(2));
	assertTrue(fw2.contains(0));
	assertTrue(fw3.contains(1));
}
Example #12
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionWildcardForwardedAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, String, Integer>> input = env.fromElements(new Tuple3<Long, String, Integer>(3L, "test", 42));
	input.map(new WildcardForwardedMapper<Tuple3<Long, String, Integer>>()).output(new DiscardingOutputFormat<Tuple3<Long, String, Integer>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 1);
	FieldSet fw3 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertNotNull(fw3);
	assertTrue(fw1.contains(0));
	assertTrue(fw2.contains(1));
	assertTrue(fw3.contains(2));
}
Example #13
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionWildcardForwardedAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, String, Integer>> input = env.fromElements(new Tuple3<Long, String, Integer>(3L, "test", 42));
	input.map(new WildcardForwardedMapper<Tuple3<Long, String, Integer>>()).output(new DiscardingOutputFormat<Tuple3<Long, String, Integer>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 1);
	FieldSet fw3 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertNotNull(fw3);
	assertTrue(fw1.contains(0));
	assertTrue(fw2.contains(1));
	assertTrue(fw3.contains(2));
}
Example #14
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionForwardedInLine1() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new NoAnnotationMapper<Tuple3<Long, Long, Long>>()).withForwardedFields("0->1; 2")
			.output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(1));
	assertTrue(fw2.contains(2));
}
Example #15
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionAllForwardedExceptAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new AllForwardedExceptMapper<Tuple3<Long, Long, Long>>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertTrue(fw1.contains(0));
	assertTrue(fw2.contains(2));
}
Example #16
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionReadFieldsAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ReadSetMapper<Tuple3<Long, Long, Long>>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet read = semantics.getReadFields(0);
	assertNotNull(read);
	assertEquals(2, read.size());
	assertTrue(read.contains(0));
	assertTrue(read.contains(2));
}
Example #17
Source File: SemanticPropertiesTranslationTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testUnaryFunctionReadFieldsAnnotation() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(3L, 2L, 1L));
	input.map(new ReadSetMapper<Tuple3<Long, Long, Long>>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet read = semantics.getReadFields(0);
	assertNotNull(read);
	assertEquals(2, read.size());
	assertTrue(read.contains(0));
	assertTrue(read.contains(2));
}
Example #18
Source File: SemanticPropertiesProjectionTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testProjectionSemProps1() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	tupleDs.project(1, 3, 2, 0, 3).output(new DiscardingOutputFormat<Tuple>());

	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	PlanProjectOperator<?, ?> projectOperator = ((PlanProjectOperator<?, ?>) sink.getInput());

	SingleInputSemanticProperties props = projectOperator.getSemanticProperties();

	assertEquals(1, props.getForwardingTargetFields(0, 0).size());
	assertEquals(1, props.getForwardingTargetFields(0, 1).size());
	assertEquals(1, props.getForwardingTargetFields(0, 2).size());
	assertEquals(2, props.getForwardingTargetFields(0, 3).size());

	assertTrue(props.getForwardingTargetFields(0, 1).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(props.getForwardingTargetFields(0, 2).contains(2));
	assertTrue(props.getForwardingTargetFields(0, 0).contains(3));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(4));
}
Example #19
Source File: SemanticPropertiesProjectionTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testProjectionSemProps1() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	tupleDs.project(1, 3, 2, 0, 3).output(new DiscardingOutputFormat<Tuple>());

	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	PlanProjectOperator<?, ?> projectOperator = ((PlanProjectOperator<?, ?>) sink.getInput());

	SingleInputSemanticProperties props = projectOperator.getSemanticProperties();

	assertEquals(1, props.getForwardingTargetFields(0, 0).size());
	assertEquals(1, props.getForwardingTargetFields(0, 1).size());
	assertEquals(1, props.getForwardingTargetFields(0, 2).size());
	assertEquals(2, props.getForwardingTargetFields(0, 3).size());

	assertTrue(props.getForwardingTargetFields(0, 1).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(props.getForwardingTargetFields(0, 2).contains(2));
	assertTrue(props.getForwardingTargetFields(0, 0).contains(3));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(4));
}
Example #20
Source File: SemanticPropertiesPrecedenceTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFunctionForwardedAnnotationPrecedence() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, String, Integer>> input = env.fromElements(Tuple3.of(3L, "test", 42));
	input
			.map(new WildcardForwardedMapperWithForwardAnnotation<Tuple3<Long, String, Integer>>())
			.output(new DiscardingOutputFormat<Tuple3<Long, String, Integer>>());
	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	MapOperatorBase<?, ?, ?> mapper = (MapOperatorBase<?, ?, ?>) sink.getInput();

	SingleInputSemanticProperties semantics = mapper.getSemanticProperties();

	FieldSet fw1 = semantics.getForwardingTargetFields(0, 0);
	FieldSet fw2 = semantics.getForwardingTargetFields(0, 1);
	FieldSet fw3 = semantics.getForwardingTargetFields(0, 2);
	assertNotNull(fw1);
	assertNotNull(fw2);
	assertNotNull(fw3);
	assertTrue(fw1.contains(0));
	assertFalse(fw2.contains(1));
	assertFalse(fw3.contains(2));
}
Example #21
Source File: DistinctTranslationTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void translateDistinctExpressionKey() {
	try {
		final int parallelism = 8;
		ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment(parallelism);

		DataSet<CustomType> initialData = getSourcePojoDataSet(env);

		initialData.distinct("myInt").output(new DiscardingOutputFormat<CustomType>());

		Plan p = env.createProgramPlan();

		GenericDataSinkBase<?> sink = p.getDataSinks().iterator().next();

		// currently distinct is translated to a Reduce
		ReduceOperatorBase<?, ?> reducer = (ReduceOperatorBase<?, ?>) sink.getInput();

		// check types
		assertEquals(initialData.getType(), reducer.getOperatorInfo().getInputType());
		assertEquals(initialData.getType(), reducer.getOperatorInfo().getOutputType());

		// check keys
		assertArrayEquals(new int[] {0}, reducer.getKeyColumns(0));

		// parallelism was not configured on the operator
		assertTrue(reducer.getParallelism() == 1 || reducer.getParallelism() == -1);

		assertTrue(reducer.getInput() instanceof GenericDataSourceBase<?, ?>);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		fail("Test caused an error: " + e.getMessage());
	}
}
Example #22
Source File: SemanticPropertiesProjectionTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testJoinProjectionSemProps1() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	tupleDs.join(tupleDs).where(0).equalTo(0)
			.projectFirst(2, 3)
			.projectSecond(1, 4)
			.output(new DiscardingOutputFormat<Tuple>());

	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	InnerJoinOperatorBase<?, ?, ?, ?> projectJoinOperator = ((InnerJoinOperatorBase<?, ?, ?, ?>) sink.getInput());

	DualInputSemanticProperties props = projectJoinOperator.getSemanticProperties();

	assertEquals(1, props.getForwardingTargetFields(0, 2).size());
	assertEquals(1, props.getForwardingTargetFields(0, 3).size());
	assertEquals(1, props.getForwardingTargetFields(1, 1).size());
	assertEquals(1, props.getForwardingTargetFields(1, 4).size());

	assertTrue(props.getForwardingTargetFields(0, 2).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(props.getForwardingTargetFields(1, 1).contains(2));
	assertTrue(props.getForwardingTargetFields(1, 4).contains(3));
}
Example #23
Source File: SemanticPropertiesProjectionTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testProjectionSemProps2() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple4<Integer, Tuple3<String, Integer, Long>, Tuple2<Long, Long>, String>> tupleDs = env.fromCollection(emptyNestedTupleData, nestedTupleTypeInfo);

	tupleDs.project(2, 3, 1, 2).output(new DiscardingOutputFormat<Tuple>());

	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	PlanProjectOperator<?, ?> projectOperator = ((PlanProjectOperator<?, ?>) sink.getInput());

	SingleInputSemanticProperties props = projectOperator.getSemanticProperties();

	assertNotNull(props.getForwardingTargetFields(0, 0));
	assertEquals(1, props.getForwardingTargetFields(0, 1).size());
	assertEquals(1, props.getForwardingTargetFields(0, 2).size());
	assertEquals(1, props.getForwardingTargetFields(0, 3).size());
	assertEquals(2, props.getForwardingTargetFields(0, 4).size());
	assertEquals(2, props.getForwardingTargetFields(0, 5).size());
	assertEquals(1, props.getForwardingTargetFields(0, 6).size());
	assertEquals(0, props.getForwardingTargetFields(0, 0).size());

	assertTrue(props.getForwardingTargetFields(0, 4).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 5).contains(1));
	assertTrue(props.getForwardingTargetFields(0, 6).contains(2));
	assertTrue(props.getForwardingTargetFields(0, 1).contains(3));
	assertTrue(props.getForwardingTargetFields(0, 2).contains(4));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(5));
	assertTrue(props.getForwardingTargetFields(0, 4).contains(6));
	assertTrue(props.getForwardingTargetFields(0, 5).contains(7));
}
Example #24
Source File: OperatorTranslation.java    From flink with Apache License 2.0 5 votes vote down vote up 
public Plan translateToPlan(List<DataSink<?>> sinks, String jobName) {
	List<GenericDataSinkBase<?>> planSinks = new ArrayList<>();

	for (DataSink<?> sink : sinks) {
		planSinks.add(translate(sink));
	}

	Plan p = new Plan(planSinks);
	p.setJobName(jobName);
	return p;
}
Example #25
Source File: Plan.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Adds a data sink to the set of sinks in this program.
 * 
 * @param sink The data sink to add.
 */
public void addDataSink(GenericDataSinkBase<?> sink) {
	checkNotNull(sink, "The data sink must not be null.");
	
	if (!this.sinks.contains(sink)) {
		this.sinks.add(sink);
	}
}
Example #26
Source File: SemanticPropertiesProjectionTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testJoinProjectionSemProps1() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	tupleDs.join(tupleDs).where(0).equalTo(0)
			.projectFirst(2, 3)
			.projectSecond(1, 4)
			.output(new DiscardingOutputFormat<Tuple>());

	Plan plan = env.createProgramPlan();

	GenericDataSinkBase<?> sink = plan.getDataSinks().iterator().next();
	InnerJoinOperatorBase<?, ?, ?, ?> projectJoinOperator = ((InnerJoinOperatorBase<?, ?, ?, ?>) sink.getInput());

	DualInputSemanticProperties props = projectJoinOperator.getSemanticProperties();

	assertEquals(1, props.getForwardingTargetFields(0, 2).size());
	assertEquals(1, props.getForwardingTargetFields(0, 3).size());
	assertEquals(1, props.getForwardingTargetFields(1, 1).size());
	assertEquals(1, props.getForwardingTargetFields(1, 4).size());

	assertTrue(props.getForwardingTargetFields(0, 2).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(props.getForwardingTargetFields(1, 1).contains(2));
	assertTrue(props.getForwardingTargetFields(1, 4).contains(3));
}
Example #27
Source File: AggregateTranslationTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void translateAggregate() {
	try {
		final int parallelism = 8;
		ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment(parallelism);

		@SuppressWarnings("unchecked")
		DataSet<Tuple3<Double, StringValue, Long>> initialData =
				env.fromElements(new Tuple3<Double, StringValue, Long>(3.141592, new StringValue("foobar"), Long.valueOf(77)));

		initialData.groupBy(0).aggregate(Aggregations.MIN, 1).and(Aggregations.SUM, 2).output(new DiscardingOutputFormat<Tuple3<Double, StringValue, Long>>());

		Plan p = env.createProgramPlan();

		GenericDataSinkBase<?> sink = p.getDataSinks().iterator().next();

		GroupReduceOperatorBase<?, ?, ?> reducer = (GroupReduceOperatorBase<?, ?, ?>) sink.getInput();

		// check keys
		assertEquals(1, reducer.getKeyColumns(0).length);
		assertEquals(0, reducer.getKeyColumns(0)[0]);

		assertEquals(-1, reducer.getParallelism());
		assertTrue(reducer.isCombinable());

		assertTrue(reducer.getInput() instanceof GenericDataSourceBase<?, ?>);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		fail("Test caused an error: " + e.getMessage());
	}
}
Example #28
Source File: OperatorTranslation.java    From flink with Apache License 2.0 5 votes vote down vote up 
public Plan translateToPlan(List<DataSink<?>> sinks, String jobName) {
	List<GenericDataSinkBase<?>> planSinks = new ArrayList<>();

	for (DataSink<?> sink : sinks) {
		planSinks.add(translate(sink));
	}

	Plan p = new Plan(planSinks);
	p.setJobName(jobName);
	return p;
}
Example #29
Source File: Plan.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Traverses the job depth first from all data sinks on towards the sources.
 * 
 * @see Visitable#accept(Visitor)
 */
@Override
public void accept(Visitor<Operator<?>> visitor) {
	for (GenericDataSinkBase<?> sink : this.sinks) {
		sink.accept(visitor);
	}
}
Example #30
Source File: Plan.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Adds a data sink to the set of sinks in this program.
 *
 * @param sink The data sink to add.
 */
public void addDataSink(GenericDataSinkBase<?> sink) {
	checkNotNull(sink, "The data sink must not be null.");

	if (!this.sinks.contains(sink)) {
		this.sinks.add(sink);
	}
}