Java Code Examples for org.apache.flink.api.common.operators.GenericDataSinkBase#getInput()

The following examples show how to use org.apache.flink.api.common.operators.GenericDataSinkBase#getInput() . 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

@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 with Apache License 2.0

6 votes

@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: SemanticPropertiesProjectionTest.java From Flink-CEPplus with Apache License 2.0

6 votes

@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 4

Source File: SemanticPropertiesTranslationTest.java From Flink-CEPplus with Apache License 2.0

6 votes

@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 5

Source File: SemanticPropertiesTranslationTest.java From Flink-CEPplus with Apache License 2.0

6 votes

@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 6

Source File: SemanticPropertiesTranslationTest.java From flink with Apache License 2.0

6 votes

@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 with Apache License 2.0

6 votes

@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

@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 9

Source File: SemanticPropertiesTranslationTest.java From flink with Apache License 2.0

6 votes

@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 10

Source File: SemanticPropertiesProjectionTest.java From flink with Apache License 2.0

5 votes

@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 11

Source File: SemanticPropertiesProjectionTest.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testCrossProjectionSemProps1() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	tupleDs.cross(tupleDs)
			.projectFirst(2, 3)
			.projectSecond(1, 4)
			.output(new DiscardingOutputFormat<Tuple>());

	Plan plan = env.createProgramPlan();

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

	DualInputSemanticProperties props = projectCrossOperator.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 12

Source File: AggregateTranslationTest.java From flink with Apache License 2.0

5 votes

@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 13

Source File: SemanticPropertiesProjectionTest.java From Flink-CEPplus with Apache License 2.0

5 votes

@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 14

Source File: DistinctTranslationTest.java From flink with Apache License 2.0

5 votes

@Test
public void translateDistinctPosition() {
	try {
		final int parallelism = 8;
		ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment(parallelism);

		DataSet<Tuple3<Double, StringValue, LongValue>> initialData = getSourceDataSet(env);

		initialData.distinct(1, 2).output(new DiscardingOutputFormat<Tuple3<Double, StringValue, LongValue>>());

		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[] {1, 2}, 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 15

Source File: SemanticPropertiesProjectionTest.java From flink with Apache License 2.0

5 votes

@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 16

Source File: SemanticPropertiesPrecedenceTest.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testFunctionAnalyzerPrecedence() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	env.getConfig().setCodeAnalysisMode(CodeAnalysisMode.OPTIMIZE);

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, String, Integer>> input = env.fromElements(Tuple3.of(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 17

Source File: SemanticPropertiesPrecedenceTest.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testFunctionApiPrecedence() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	env.getConfig().setCodeAnalysisMode(CodeAnalysisMode.OPTIMIZE);

	@SuppressWarnings("unchecked")
	DataSet<Tuple3<Long, String, Integer>> input = env.fromElements(Tuple3.of(3L, "test", 42));
	input
			.map(new WildcardForwardedMapper<Tuple3<Long, String, Integer>>())
			.withForwardedFields("f0")
			.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 18

Source File: SemanticPropertiesProjectionTest.java From flink with Apache License 2.0

4 votes

@Test
public void testCrossProjectionSemProps2() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple4<Integer, Tuple3<String, Integer, Long>, Tuple2<Long, Long>, String>> tupleDs = env.fromCollection(emptyNestedTupleData, nestedTupleTypeInfo);

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

	Plan plan = env.createProgramPlan();

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

	DualInputSemanticProperties props = projectCrossOperator.getSemanticProperties();

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

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

	assertTrue(props.getForwardingTargetFields(0, 4).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 5).contains(1));
	assertTrue(props.getForwardingTargetFields(0, 0).contains(2));
	assertTrue(props.getForwardingTargetFields(1, 1).contains(3));
	assertTrue(props.getForwardingTargetFields(1, 2).contains(4));
	assertTrue(props.getForwardingTargetFields(1, 3).contains(5));
	assertTrue(props.getForwardingTargetFields(1, 6).contains(6));
}

Example 19

Source File: ReduceTranslationTests.java From Flink-CEPplus with Apache License 2.0

4 votes

@Test
public void translateGroupedReduceWithkeyExtractor() {
	try {
		final int parallelism = 8;
		ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment(parallelism);

		DataSet<Tuple3<Double, StringValue, LongValue>> initialData = getSourceDataSet(env);

		initialData
			.groupBy(new KeySelector<Tuple3<Double, StringValue, LongValue>, StringValue>() {
				public StringValue getKey(Tuple3<Double, StringValue, LongValue> value) {
					return value.f1;
				}
			})
			.reduce(new RichReduceFunction<Tuple3<Double, StringValue, LongValue>>() {
				public Tuple3<Double, StringValue, LongValue> reduce(Tuple3<Double, StringValue, LongValue> value1, Tuple3<Double, StringValue, LongValue> value2) {
					return value1;
				}
			}).setParallelism(4)
			.output(new DiscardingOutputFormat<Tuple3<Double, StringValue, LongValue>>());

		Plan p = env.createProgramPlan();

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

		MapOperatorBase<?, ?, ?> keyProjector = (MapOperatorBase<?, ?, ?>) sink.getInput();
		PlanUnwrappingReduceOperator<?, ?> reducer = (PlanUnwrappingReduceOperator<?, ?>) keyProjector.getInput();
		MapOperatorBase<?, ?, ?> keyExtractor = (MapOperatorBase<?, ?, ?>) reducer.getInput();

		// check the parallelisms
		assertEquals(1, keyExtractor.getParallelism());
		assertEquals(4, reducer.getParallelism());
		assertEquals(4, keyProjector.getParallelism());

		// check types
		TypeInformation<?> keyValueInfo = new TupleTypeInfo<Tuple2<StringValue, Tuple3<Double, StringValue, LongValue>>>(
				new ValueTypeInfo<StringValue>(StringValue.class),
				initialData.getType());

		assertEquals(initialData.getType(), keyExtractor.getOperatorInfo().getInputType());
		assertEquals(keyValueInfo, keyExtractor.getOperatorInfo().getOutputType());

		assertEquals(keyValueInfo, reducer.getOperatorInfo().getInputType());
		assertEquals(keyValueInfo, reducer.getOperatorInfo().getOutputType());

		assertEquals(keyValueInfo, keyProjector.getOperatorInfo().getInputType());
		assertEquals(initialData.getType(), keyProjector.getOperatorInfo().getOutputType());

		// check keys
		assertEquals(KeyExtractingMapper.class, keyExtractor.getUserCodeWrapper().getUserCodeClass());

		assertTrue(keyExtractor.getInput() instanceof GenericDataSourceBase<?, ?>);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		fail("Test caused an error: " + e.getMessage());
	}
}

Example 20

Source File: SemanticPropertiesProjectionTest.java From Flink-CEPplus with Apache License 2.0

4 votes

@Test
public void testJoinProjectionSemProps2() {
	ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple4<Integer, Tuple3<String, Integer, Long>, Tuple2<Long, Long>, String>> tupleDs = env.fromCollection(emptyNestedTupleData, nestedTupleTypeInfo);

	tupleDs.join(tupleDs).where(0).equalTo(0)
			.projectFirst(2, 0)
			.projectSecond(1, 3)
			.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, 0).size());
	assertNotNull(props.getForwardingTargetFields(0, 1));
	assertNotNull(props.getForwardingTargetFields(0, 2));
	assertNotNull(props.getForwardingTargetFields(0, 3));
	assertEquals(1, props.getForwardingTargetFields(0, 4).size());
	assertEquals(1, props.getForwardingTargetFields(0, 5).size());
	assertNotNull(props.getForwardingTargetFields(0, 6));
	assertEquals(0, props.getForwardingTargetFields(0, 1).size());
	assertEquals(0, props.getForwardingTargetFields(0, 2).size());
	assertEquals(0, props.getForwardingTargetFields(0, 3).size());
	assertEquals(0, props.getForwardingTargetFields(0, 6).size());

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

	assertTrue(props.getForwardingTargetFields(0, 4).contains(0));
	assertTrue(props.getForwardingTargetFields(0, 5).contains(1));
	assertTrue(props.getForwardingTargetFields(0, 0).contains(2));
	assertTrue(props.getForwardingTargetFields(1, 1).contains(3));
	assertTrue(props.getForwardingTargetFields(1, 2).contains(4));
	assertTrue(props.getForwardingTargetFields(1, 3).contains(5));
	assertTrue(props.getForwardingTargetFields(1, 6).contains(6));
}