Java Code Examples for org.apache.flink.api.common.typeinfo.BasicTypeInfo#getInfoFor()

The following examples show how to use org.apache.flink.api.common.typeinfo.BasicTypeInfo#getInfoFor() . 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: TupleTypeInfo.java From flink with Apache License 2.0

6 votes

@PublicEvolving
public static <X extends Tuple> TupleTypeInfo<X> getBasicTupleTypeInfo(Class<?>... basicTypes) {
	if (basicTypes == null || basicTypes.length == 0) {
		throw new IllegalArgumentException();
	}
	
	TypeInformation<?>[] infos = new TypeInformation<?>[basicTypes.length];
	for (int i = 0; i < infos.length; i++) {
		Class<?> type = basicTypes[i];
		if (type == null) {
			throw new IllegalArgumentException("Type at position " + i + " is null.");
		}
		
		TypeInformation<?> info = BasicTypeInfo.getInfoFor(type);
		if (info == null) {
			throw new IllegalArgumentException("Type at position " + i + " is not a basic type.");
		}
		infos[i] = info;
	}

	@SuppressWarnings("unchecked")
	TupleTypeInfo<X> tupleInfo = (TupleTypeInfo<X>) new TupleTypeInfo<Tuple>(infos);
	return tupleInfo;
}

Example 2

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

6 votes

@PublicEvolving
public static <X extends Tuple> TupleTypeInfo<X> getBasicTupleTypeInfo(Class<?>... basicTypes) {
	if (basicTypes == null || basicTypes.length == 0) {
		throw new IllegalArgumentException();
	}
	
	TypeInformation<?>[] infos = new TypeInformation<?>[basicTypes.length];
	for (int i = 0; i < infos.length; i++) {
		Class<?> type = basicTypes[i];
		if (type == null) {
			throw new IllegalArgumentException("Type at position " + i + " is null.");
		}
		
		TypeInformation<?> info = BasicTypeInfo.getInfoFor(type);
		if (info == null) {
			throw new IllegalArgumentException("Type at position " + i + " is not a basic type.");
		}
		infos[i] = info;
	}

	@SuppressWarnings("unchecked")
	TupleTypeInfo<X> tupleInfo = (TupleTypeInfo<X>) new TupleTypeInfo<Tuple>(infos);
	return tupleInfo;
}

Example 3

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

5 votes

@Test
public void testDataSourceWithRuntimeContext() {
	try {
		TestRichOutputFormat out = new TestRichOutputFormat();
		GenericDataSinkBase<String> sink = new GenericDataSinkBase<String>(
				out,
				new UnaryOperatorInformation<String, Nothing>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.getInfoFor(Nothing.class)),
				"test_sink");
		sink.setInput(source);

		ExecutionConfig executionConfig = new ExecutionConfig();
		final HashMap<String, Accumulator<?, ?>> accumulatorMap = new HashMap<String, Accumulator<?, ?>>();
		final HashMap<String, Future<Path>> cpTasks = new HashMap<>();
		final TaskInfo taskInfo = new TaskInfo("test_sink", 1, 0, 1, 0);
		executionConfig.disableObjectReuse();
		in.reset();
		
		sink.executeOnCollections(asList(TestIOData.NAMES), new RuntimeUDFContext(
				taskInfo, null, executionConfig, cpTasks, accumulatorMap, new UnregisteredMetricsGroup()),
				executionConfig);
	
			assertEquals(out.output, asList(TestIOData.RICH_NAMES));

		executionConfig.enableObjectReuse();
		out.clear();
		in.reset();
		
		sink.executeOnCollections(asList(TestIOData.NAMES), new RuntimeUDFContext(
				taskInfo, null, executionConfig, cpTasks, accumulatorMap, new UnregisteredMetricsGroup()),
				executionConfig);
		assertEquals(out.output, asList(TestIOData.RICH_NAMES));
	} catch(Exception e){
		e.printStackTrace();
		fail(e.getMessage());
	}
}

Example 4

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

5 votes

@Test
public void testBasicTypeInfoEquality() {
	for (Class<?> clazz: classes) {
		BasicTypeInfo<?> tpeInfo1 = BasicTypeInfo.getInfoFor(clazz);
		BasicTypeInfo<?> tpeInfo2 = BasicTypeInfo.getInfoFor(clazz);

		assertEquals(tpeInfo1, tpeInfo2);
		assertEquals(tpeInfo1.hashCode(), tpeInfo2.hashCode());
	}
}

Example 5

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

5 votes

@Test
public void testDataSourceWithRuntimeContext() {
	try {
		TestRichOutputFormat out = new TestRichOutputFormat();
		GenericDataSinkBase<String> sink = new GenericDataSinkBase<String>(
				out,
				new UnaryOperatorInformation<String, Nothing>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.getInfoFor(Nothing.class)),
				"test_sink");
		sink.setInput(source);

		ExecutionConfig executionConfig = new ExecutionConfig();
		final HashMap<String, Accumulator<?, ?>> accumulatorMap = new HashMap<String, Accumulator<?, ?>>();
		final HashMap<String, Future<Path>> cpTasks = new HashMap<>();
		final TaskInfo taskInfo = new TaskInfo("test_sink", 1, 0, 1, 0);
		executionConfig.disableObjectReuse();
		in.reset();
		
		sink.executeOnCollections(asList(TestIOData.NAMES), new RuntimeUDFContext(
				taskInfo, null, executionConfig, cpTasks, accumulatorMap, new UnregisteredMetricsGroup()),
				executionConfig);
	
			assertEquals(out.output, asList(TestIOData.RICH_NAMES));

		executionConfig.enableObjectReuse();
		out.clear();
		in.reset();
		
		sink.executeOnCollections(asList(TestIOData.NAMES), new RuntimeUDFContext(
				taskInfo, null, executionConfig, cpTasks, accumulatorMap, new UnregisteredMetricsGroup()),
				executionConfig);
		assertEquals(out.output, asList(TestIOData.RICH_NAMES));
	} catch(Exception e){
		e.printStackTrace();
		fail(e.getMessage());
	}
}

Example 6

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

5 votes

@Test
public void testDataSourcePlain() {
	try {
		TestNonRichOutputFormat out = new TestNonRichOutputFormat();
		GenericDataSinkBase<String> sink = new GenericDataSinkBase<String>(
				out,
				new UnaryOperatorInformation<String, Nothing>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.getInfoFor(Nothing.class)),
				"test_sink");
		sink.setInput(source);

		ExecutionConfig executionConfig = new ExecutionConfig();
		executionConfig.disableObjectReuse();
		in.reset();
		sink.executeOnCollections(asList(TestIOData.NAMES), null, executionConfig);
		assertEquals(out.output, asList(TestIOData.NAMES));

		executionConfig.enableObjectReuse();
		out.clear();
		in.reset();
		sink.executeOnCollections(asList(TestIOData.NAMES), null, executionConfig);
		assertEquals(out.output, asList(TestIOData.NAMES));
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}

Example 7

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

5 votes

public ArrayFieldAccessor(int pos, TypeInformation typeInfo) {
	if (pos < 0) {
		throw new CompositeType.InvalidFieldReferenceException("The " + ((Integer) pos).toString() + ". field selected on" +
			" an array, which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");

	this.pos = pos;
	this.fieldType = BasicTypeInfo.getInfoFor(typeInfo.getTypeClass().getComponentType());
}

Example 8

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

5 votes

public ArrayFieldAccessor(int pos, TypeInformation typeInfo) {
	if (pos < 0) {
		throw new CompositeType.InvalidFieldReferenceException("The " + ((Integer) pos).toString() + ". field selected on" +
			" an array, which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");

	this.pos = pos;
	this.fieldType = BasicTypeInfo.getInfoFor(typeInfo.getTypeClass().getComponentType());
}

Example 9

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

5 votes

@Test
public void testBasicTypeInfoInequality() {
	for (Class<?> clazz1: classes) {
		for (Class<?> clazz2: classes) {
			if (!clazz1.equals(clazz2)) {
				BasicTypeInfo<?> tpeInfo1 = BasicTypeInfo.getInfoFor(clazz1);
				BasicTypeInfo<?> tpeInfo2 = BasicTypeInfo.getInfoFor(clazz2);
				assertNotEquals(tpeInfo1, tpeInfo2);
			}
		}
	}
}

Example 10

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

5 votes

@Test
public void testBasicTypeInfoEquality() {
	for (Class<?> clazz: classes) {
		BasicTypeInfo<?> tpeInfo1 = BasicTypeInfo.getInfoFor(clazz);
		BasicTypeInfo<?> tpeInfo2 = BasicTypeInfo.getInfoFor(clazz);

		assertEquals(tpeInfo1, tpeInfo2);
		assertEquals(tpeInfo1.hashCode(), tpeInfo2.hashCode());
	}
}

Example 11

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

5 votes

@Test
public void testDataSourcePlain() {
	try {
		TestNonRichOutputFormat out = new TestNonRichOutputFormat();
		GenericDataSinkBase<String> sink = new GenericDataSinkBase<String>(
				out,
				new UnaryOperatorInformation<String, Nothing>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.getInfoFor(Nothing.class)),
				"test_sink");
		sink.setInput(source);

		ExecutionConfig executionConfig = new ExecutionConfig();
		executionConfig.disableObjectReuse();
		in.reset();
		sink.executeOnCollections(asList(TestIOData.NAMES), null, executionConfig);
		assertEquals(out.output, asList(TestIOData.NAMES));

		executionConfig.enableObjectReuse();
		out.clear();
		in.reset();
		sink.executeOnCollections(asList(TestIOData.NAMES), null, executionConfig);
		assertEquals(out.output, asList(TestIOData.NAMES));
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}

Example 12

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

5 votes

@SuppressWarnings("unchecked")
@PublicEvolving
public static <X extends Tuple> TupleTypeInfo<X> getBasicAndBasicValueTupleTypeInfo(Class<?>... basicTypes) {
	if (basicTypes == null || basicTypes.length == 0) {
		throw new IllegalArgumentException();
	}

	TypeInformation<?>[] infos = new TypeInformation<?>[basicTypes.length];
	for (int i = 0; i < infos.length; i++) {
		Class<?> type = basicTypes[i];
		if (type == null) {
			throw new IllegalArgumentException("Type at position " + i + " is null.");
		}

		TypeInformation<?> info = BasicTypeInfo.getInfoFor(type);
		if (info == null) {
			try {
				info = ValueTypeInfo.getValueTypeInfo((Class<Value>) type);
				if (!((ValueTypeInfo<?>) info).isBasicValueType()) {
					throw new IllegalArgumentException("Type at position " + i + " is not a basic or value type.");
				}
			} catch (ClassCastException | InvalidTypesException e) {
				throw new IllegalArgumentException("Type at position " + i + " is not a basic or value type.", e);
			}
		}
		infos[i] = info;
	}


	return (TupleTypeInfo<X>) new TupleTypeInfo<>(infos);
}

Example 13

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

5 votes

@Test
public void testBasicTypeInfoInequality() {
	for (Class<?> clazz1: classes) {
		for (Class<?> clazz2: classes) {
			if (!clazz1.equals(clazz2)) {
				BasicTypeInfo<?> tpeInfo1 = BasicTypeInfo.getInfoFor(clazz1);
				BasicTypeInfo<?> tpeInfo2 = BasicTypeInfo.getInfoFor(clazz2);
				assertNotEquals(tpeInfo1, tpeInfo2);
			}
		}
	}
}

Example 14

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

5 votes

public ArrayFieldAccessor(int pos, TypeInformation typeInfo) {
	if (pos < 0) {
		throw new CompositeType.InvalidFieldReferenceException("The " + ((Integer) pos).toString() + ". field selected on" +
			" an array, which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");

	this.pos = pos;
	this.fieldType = BasicTypeInfo.getInfoFor(typeInfo.getTypeClass().getComponentType());
}

Example 15

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

5 votes

@Test
public void testBasicTypeInfoInequality() {
	for (Class<?> clazz1: classes) {
		for (Class<?> clazz2: classes) {
			if (!clazz1.equals(clazz2)) {
				BasicTypeInfo<?> tpeInfo1 = BasicTypeInfo.getInfoFor(clazz1);
				BasicTypeInfo<?> tpeInfo2 = BasicTypeInfo.getInfoFor(clazz2);
				assertNotEquals(tpeInfo1, tpeInfo2);
			}
		}
	}
}

Example 16

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

5 votes

@Test
public void testBasicTypeInfoEquality() {
	for (Class<?> clazz: classes) {
		BasicTypeInfo<?> tpeInfo1 = BasicTypeInfo.getInfoFor(clazz);
		BasicTypeInfo<?> tpeInfo2 = BasicTypeInfo.getInfoFor(clazz);

		assertEquals(tpeInfo1, tpeInfo2);
		assertEquals(tpeInfo1.hashCode(), tpeInfo2.hashCode());
	}
}

Example 17

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

5 votes

@Test
public void testDataSourceWithRuntimeContext() {
	try {
		TestRichOutputFormat out = new TestRichOutputFormat();
		GenericDataSinkBase<String> sink = new GenericDataSinkBase<String>(
				out,
				new UnaryOperatorInformation<String, Nothing>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.getInfoFor(Nothing.class)),
				"test_sink");
		sink.setInput(source);

		ExecutionConfig executionConfig = new ExecutionConfig();
		final HashMap<String, Accumulator<?, ?>> accumulatorMap = new HashMap<String, Accumulator<?, ?>>();
		final HashMap<String, Future<Path>> cpTasks = new HashMap<>();
		final TaskInfo taskInfo = new TaskInfo("test_sink", 1, 0, 1, 0);
		executionConfig.disableObjectReuse();
		in.reset();
		
		sink.executeOnCollections(asList(TestIOData.NAMES), new RuntimeUDFContext(
				taskInfo, null, executionConfig, cpTasks, accumulatorMap, new UnregisteredMetricsGroup()),
				executionConfig);
	
			assertEquals(out.output, asList(TestIOData.RICH_NAMES));

		executionConfig.enableObjectReuse();
		out.clear();
		in.reset();
		
		sink.executeOnCollections(asList(TestIOData.NAMES), new RuntimeUDFContext(
				taskInfo, null, executionConfig, cpTasks, accumulatorMap, new UnregisteredMetricsGroup()),
				executionConfig);
		assertEquals(out.output, asList(TestIOData.RICH_NAMES));
	} catch(Exception e){
		e.printStackTrace();
		fail(e.getMessage());
	}
}

Example 18

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

5 votes

@Test
public void testDataSourcePlain() {
	try {
		TestNonRichOutputFormat out = new TestNonRichOutputFormat();
		GenericDataSinkBase<String> sink = new GenericDataSinkBase<String>(
				out,
				new UnaryOperatorInformation<String, Nothing>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.getInfoFor(Nothing.class)),
				"test_sink");
		sink.setInput(source);

		ExecutionConfig executionConfig = new ExecutionConfig();
		executionConfig.disableObjectReuse();
		in.reset();
		sink.executeOnCollections(asList(TestIOData.NAMES), null, executionConfig);
		assertEquals(out.output, asList(TestIOData.NAMES));

		executionConfig.enableObjectReuse();
		out.clear();
		in.reset();
		sink.executeOnCollections(asList(TestIOData.NAMES), null, executionConfig);
		assertEquals(out.output, asList(TestIOData.NAMES));
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}

Example 19

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

5 votes

@SuppressWarnings("unchecked")
@PublicEvolving
public static <X extends Tuple> TupleTypeInfo<X> getBasicAndBasicValueTupleTypeInfo(Class<?>... basicTypes) {
	if (basicTypes == null || basicTypes.length == 0) {
		throw new IllegalArgumentException();
	}

	TypeInformation<?>[] infos = new TypeInformation<?>[basicTypes.length];
	for (int i = 0; i < infos.length; i++) {
		Class<?> type = basicTypes[i];
		if (type == null) {
			throw new IllegalArgumentException("Type at position " + i + " is null.");
		}

		TypeInformation<?> info = BasicTypeInfo.getInfoFor(type);
		if (info == null) {
			try {
				info = ValueTypeInfo.getValueTypeInfo((Class<Value>) type);
				if (!((ValueTypeInfo<?>) info).isBasicValueType()) {
					throw new IllegalArgumentException("Type at position " + i + " is not a basic or value type.");
				}
			} catch (ClassCastException | InvalidTypesException e) {
				throw new IllegalArgumentException("Type at position " + i + " is not a basic or value type.", e);
			}
		}
		infos[i] = info;
	}


	return (TupleTypeInfo<X>) new TupleTypeInfo<>(infos);
}

Example 20

Source File: SimpleAVROSchema.java From jMetalSP with MIT License

3 votes

@Override
    public TypeInformation<T> getProducedType() {

//        return TypeExtractor.getForClass(avroType);

        return BasicTypeInfo.getInfoFor(avroType);
    }