org.apache.flink.api.common.operators.base.MapOperatorBase Java Examples

The following examples show how to use org.apache.flink.api.common.operators.base.MapOperatorBase. 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 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 #2
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 #3
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 #4
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 #5
Source File: MapOperator.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
protected MapOperatorBase<IN, OUT, MapFunction<IN, OUT>> translateToDataFlow(Operator<IN> input) {

	String name = getName() != null ? getName() : "Map at " + defaultName;
	// create operator
	MapOperatorBase<IN, OUT, MapFunction<IN, OUT>> po = new MapOperatorBase<IN, OUT, MapFunction<IN, OUT>>(function,
			new UnaryOperatorInformation<IN, OUT>(getInputType(), getResultType()), name);
	// set input
	po.setInput(input);
	// set parallelism
	if (this.getParallelism() > 0) {
		// use specified parallelism
		po.setParallelism(this.getParallelism());
	} else {
		// if no parallelism has been specified, use parallelism of input operator to enable chaining
		po.setParallelism(input.getParallelism());
	}

	return po;
}
Example #6
Source File: KeyFunctions.java    From flink with Apache License 2.0 6 votes vote down vote up 
public static <T, K> org.apache.flink.api.common.operators.SingleInputOperator<?, T, ?> appendKeyRemover(
		org.apache.flink.api.common.operators.Operator<Tuple2<K, T>> inputWithKey,
		SelectorFunctionKeys<T, K> key) {

	TypeInformation<T> inputType = key.getInputType();
	TypeInformation<Tuple2<K, T>> typeInfoWithKey = createTypeWithKey(key);

	MapOperatorBase<Tuple2<K, T>, T, MapFunction<Tuple2<K, T>, T>> mapper =
			new MapOperatorBase<Tuple2<K, T>, T, MapFunction<Tuple2<K, T>, T>>(
					new KeyRemovingMapper<T, K>(),
					new UnaryOperatorInformation<>(typeInfoWithKey, inputType),
					"Key Remover"
			);
	mapper.setInput(inputWithKey);
	mapper.setParallelism(inputWithKey.getParallelism());

	return mapper;
}
Example #7
Source File: KeyFunctions.java    From flink with Apache License 2.0 6 votes vote down vote up 
public static <T, K> org.apache.flink.api.common.operators.SingleInputOperator<?, T, ?> appendKeyRemover(
		org.apache.flink.api.common.operators.Operator<Tuple2<K, T>> inputWithKey,
		SelectorFunctionKeys<T, K> key) {

	TypeInformation<T> inputType = key.getInputType();
	TypeInformation<Tuple2<K, T>> typeInfoWithKey = createTypeWithKey(key);

	MapOperatorBase<Tuple2<K, T>, T, MapFunction<Tuple2<K, T>, T>> mapper =
			new MapOperatorBase<Tuple2<K, T>, T, MapFunction<Tuple2<K, T>, T>>(
					new KeyRemovingMapper<T, K>(),
					new UnaryOperatorInformation<>(typeInfoWithKey, inputType),
					"Key Remover"
			);
	mapper.setInput(inputWithKey);
	mapper.setParallelism(inputWithKey.getParallelism());

	return mapper;
}
Example #8
Source File: MapOperator.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Override
protected MapOperatorBase<IN, OUT, MapFunction<IN, OUT>> translateToDataFlow(Operator<IN> input) {

	String name = getName() != null ? getName() : "Map at " + defaultName;
	// create operator
	MapOperatorBase<IN, OUT, MapFunction<IN, OUT>> po = new MapOperatorBase<IN, OUT, MapFunction<IN, OUT>>(function,
			new UnaryOperatorInformation<IN, OUT>(getInputType(), getResultType()), name);
	// set input
	po.setInput(input);
	// set parallelism
	if (this.getParallelism() > 0) {
		// use specified parallelism
		po.setParallelism(this.getParallelism());
	} else {
		// if no parallelism has been specified, use parallelism of input operator to enable chaining
		po.setParallelism(input.getParallelism());
	}

	return po;
}
Example #9
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 #10
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 #11
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 #12
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 #13
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 #14
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 #15
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 #16
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 #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: KeyFunctions.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
public static <T, K> org.apache.flink.api.common.operators.SingleInputOperator<?, T, ?> appendKeyRemover(
		org.apache.flink.api.common.operators.Operator<Tuple2<K, T>> inputWithKey,
		SelectorFunctionKeys<T, K> key) {

	TypeInformation<T> inputType = key.getInputType();
	TypeInformation<Tuple2<K, T>> typeInfoWithKey = createTypeWithKey(key);

	MapOperatorBase<Tuple2<K, T>, T, MapFunction<Tuple2<K, T>, T>> mapper =
			new MapOperatorBase<Tuple2<K, T>, T, MapFunction<Tuple2<K, T>, T>>(
					new KeyRemovingMapper<T, K>(),
					new UnaryOperatorInformation<>(typeInfoWithKey, inputType),
					"Key Remover"
			);
	mapper.setInput(inputWithKey);
	mapper.setParallelism(inputWithKey.getParallelism());

	return mapper;
}
Example #19
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 #20
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 #21
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 #22
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 #23
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 #24
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus 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 #25
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 #26
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 #27
Source File: SemanticPropertiesTranslationTest.java    From Flink-CEPplus 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 #28
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 #29
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 #30
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));
}