Java Code Examples for org.apache.flink.api.common.typeutils.CompositeType#InvalidFieldReferenceException

private static FieldExpression decomposeFieldExpression(String fieldExpression) {
	Matcher matcher = PATTERN_NESTED_FIELDS_WILDCARD.matcher(fieldExpression);
	if (!matcher.matches()) {
		throw new CompositeType.InvalidFieldReferenceException("Invalid field expression \"" + fieldExpression + "\".");
	}

	String head = matcher.group(0);
	if (head.equals(Keys.ExpressionKeys.SELECT_ALL_CHAR) || head.equals(Keys.ExpressionKeys.SELECT_ALL_CHAR_SCALA)) {
		throw new CompositeType.InvalidFieldReferenceException("No wildcards are allowed here.");
	} else {
		head = matcher.group(1);
	}

	String tail = matcher.group(3);

	return new FieldExpression(head, tail);
}
 

RecursiveProductFieldAccessor(int pos, TypeInformation<T> typeInfo, FieldAccessor<R, F> innerAccessor, ExecutionConfig config) {
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	this.pos = pos;
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.getFieldType();
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testLeftOuter8() {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);

	// invalid key reference
	ds1.leftOuterJoin(ds2)
			.where(1).equalTo("f5")
			.with(new DummyJoin());
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testFailOnNestedPojoFieldAccessor() throws Exception {
	StreamExecutionEnvironment see = StreamExecutionEnvironment.getExecutionEnvironment();

	DataStream<Data> dataStream = see.fromCollection(elements);
	dataStream.keyBy("aaa", "stats.count").sum("stats.nonExistingField");
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testRightOuter8() {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);

	// invalid key reference
	ds1.rightOuterJoin(ds2)
			.where(1).equalTo("f5")
			.with(new DummyJoin());
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testFailPojoInvalidField() {

	final ExecutionEnvironment env = ExecutionEnvironment
			.getExecutionEnvironment();
	DataSet<CustomType> pojoDs = env
			.fromCollection(pojoData);

	// must not work
	pojoDs.writeAsText("/tmp/willNotHappen")
		.sortLocalOutput("myInt", Order.ASCENDING)
		.sortLocalOutput("notThere", Order.DESCENDING);
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testFailTupleInv() {

	final ExecutionEnvironment env = ExecutionEnvironment
			.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env
			.fromCollection(emptyTupleData, tupleTypeInfo);

	// must not work
	tupleDs.writeAsText("/tmp/willNotHappen")
		.sortLocalOutput("notThere", Order.ASCENDING)
		.sortLocalOutput("f4", Order.DESCENDING);
}
 

SimpleTupleFieldAccessor(int pos, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
			typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfo) typeInfo).getTypeAt(pos);
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testFullOuter8() {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);

	// invalid key reference
	ds1.fullOuterJoin(ds2)
			.where(1).equalTo("f5")
			.with(new DummyJoin());
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testRightOuter8() {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);

	// invalid key reference
	ds1.rightOuterJoin(ds2)
			.where(1).equalTo("f5")
			.with(new DummyJoin());
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testIllegalFlatTuple() {
	Tuple2<String, Integer> t = Tuple2.of("aa", 5);
	TupleTypeInfo<Tuple2<String, Integer>> tpeInfo =
		(TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(t);

	FieldAccessorFactory.getAccessor(tpeInfo, "illegal", null);
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testFullOuter8() {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);

	// invalid key reference
	ds1.fullOuterJoin(ds2)
			.where(1).equalTo("f5")
			.with(new DummyJoin());
}
 

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());
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testIllegalTupleInPojoInTuple() {
	Tuple2<String, Foo> t = Tuple2.of("aa", new Foo(8, Tuple2.of("ddd", 9L), (short) 2));
	TupleTypeInfo<Tuple2<String, Foo>> tpeInfo =
		(TupleTypeInfo<Tuple2<String, Foo>>) TypeExtractor.getForObject(t);

	FieldAccessorFactory.getAccessor(tpeInfo, "illegal.illegal.illegal", null);
}
 

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());
}
 

SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testLeftOuter8() {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds1 = env.fromCollection(emptyTupleData, tupleTypeInfo);
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> ds2 = env.fromCollection(emptyTupleData, tupleTypeInfo);

	// invalid key reference
	ds1.leftOuterJoin(ds2)
			.where(1).equalTo("f5")
			.with(new DummyJoin());
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testFailOnNestedPojoFieldAccessor() throws Exception {
	StreamExecutionEnvironment see = StreamExecutionEnvironment.getExecutionEnvironment();

	DataStream<Data> dataStream = see.fromCollection(elements);
	dataStream.keyBy("aaa", "stats.count").sum("stats.nonExistingField");
}
 

@Test(expected = CompositeType.InvalidFieldReferenceException.class)
public void testFailPojoInvalidField() {

	final ExecutionEnvironment env = ExecutionEnvironment
			.getExecutionEnvironment();
	DataSet<CustomType> pojoDs = env
			.fromCollection(pojoData);

	// must not work
	pojoDs.writeAsText("/tmp/willNotHappen")
		.sortLocalOutput("myInt", Order.ASCENDING)
		.sortLocalOutput("notThere", Order.DESCENDING);
}
 

SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}