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 Project: Flink-CEPplus   File: TupleTypeInfo.java    License: 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 Project: flink   File: TupleTypeInfo.java    License: 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 Project: Flink-CEPplus   File: TupleTypeInfo.java    License: 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 4
Source Project: Flink-CEPplus   File: GenericDataSinkBaseTest.java    License: 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 5
Source Project: Flink-CEPplus   File: GenericDataSinkBaseTest.java    License: 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 Project: Flink-CEPplus   File: BasicTypeInfoTest.java    License: 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 7
Source Project: Flink-CEPplus   File: BasicTypeInfoTest.java    License: 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 8
Source Project: Flink-CEPplus   File: FieldAccessor.java    License: 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 Project: flink   File: BasicTypeInfoTest.java    License: 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 Project: flink   File: TupleTypeInfo.java    License: 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 11
Source Project: flink   File: GenericDataSinkBaseTest.java    License: 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 Project: flink   File: GenericDataSinkBaseTest.java    License: 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 13
Source Project: flink   File: BasicTypeInfoTest.java    License: 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 14
Source Project: flink   File: BasicTypeInfoTest.java    License: 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 15
Source Project: flink   File: FieldAccessor.java    License: 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 16
Source Project: flink   File: FieldAccessor.java    License: 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 17
Source Project: flink   File: GenericDataSinkBaseTest.java    License: 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 18
Source Project: flink   File: GenericDataSinkBaseTest.java    License: 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 19
Source Project: flink   File: BasicTypeInfoTest.java    License: 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 20
Source Project: jMetalSP   File: SimpleAVROSchema.java    License: MIT License 3 votes vote down vote up 
@Override
    public TypeInformation<T> getProducedType() {

//        return TypeExtractor.getForClass(avroType);

        return BasicTypeInfo.getInfoFor(avroType);
    }