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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
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 vote down vote up 
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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
@Override
    public TypeInformation<T> getProducedType() {

//        return TypeExtractor.getForClass(avroType);

        return BasicTypeInfo.getInfoFor(avroType);
    }