Uses of Class
org.apache.flink.api.java.tuple.Tuple2

Packages that use Tuple2

Package	Description
org.apache.flink.api.java.io
org.apache.flink.api.java.operators
org.apache.flink.api.java.operators.translation
org.apache.flink.api.java.tuple
org.apache.flink.api.java.tuple.builder

Uses of Tuple2 in org.apache.flink.api.java.io

Methods in org.apache.flink.api.java.io that return types with arguments of type Tuple2

Modifier and Type	Method and Description
<T0,T1> DataSource<Tuple2<T0,T1>>	CsvReader.types(Class<T0> type0, Class<T1> type1) Specifies the types for the CSV fields.

Uses of Tuple2 in org.apache.flink.api.java.operators

Methods in org.apache.flink.api.java.operators that return Tuple2

Modifier and Type	Method and Description
Tuple2<T1,T2>	CrossOperator.DefaultCrossFunction.cross(T1 first, T2 second)

Methods in org.apache.flink.api.java.operators that return types with arguments of type Tuple2

Modifier and Type	Method and Description
<T0,T1> JoinOperator.ProjectJoin<I1,I2,Tuple2<T0,T1>>	JoinOperator.JoinProjection.types(Class<T0> type0, Class<T1> type1) Projects a pair of joined elements to a Tuple with the previously selected fields.
<T0,T1> ProjectOperator<T,Tuple2<T0,T1>>	ProjectOperator.Projection.types(Class<T0> type0, Class<T1> type1) Projects a Tuple DataSet to the previously selected fields.
<T0,T1> org.apache.flink.api.java.operators.CrossOperator.ProjectCross<I1,I2,Tuple2<T0,T1>>	CrossOperator.CrossProjection.types(Class<T0> type0, Class<T1> type1) Projects a pair of crossed elements to a Tuple with the previously selected fields.

Method parameters in org.apache.flink.api.java.operators with type arguments of type Tuple2

Modifier and Type	Method and Description
void	JoinOperator.DefaultFlatJoinFunction.join(T1 first, T2 second, Collector<Tuple2<T1,T2>> out)

Uses of Tuple2 in org.apache.flink.api.java.operators.translation

Methods in org.apache.flink.api.java.operators.translation that return Tuple2

Modifier and Type	Method and Description
Tuple2<K,T>	TupleKeyExtractingMapper.map(T value)
Tuple2<K,T>	KeyExtractingMapper.map(T value)
Tuple2<K,T>	PlanUnwrappingReduceOperator.ReduceWrapper.reduce(Tuple2<K,T> value1, Tuple2<K,T> value2)

Methods in org.apache.flink.api.java.operators.translation with parameters of type Tuple2

Modifier and Type	Method and Description
void	PlanUnwrappingJoinOperator.TupleUnwrappingJoiner.join(Tuple2<K,I1> value1, Tuple2<K,I2> value2, Collector<OUT> collector)
void	PlanUnwrappingJoinOperator.TupleUnwrappingJoiner.join(Tuple2<K,I1> value1, Tuple2<K,I2> value2, Collector<OUT> collector)
T	KeyRemovingMapper.map(Tuple2<K,T> value)
Tuple2<K,T>	PlanUnwrappingReduceOperator.ReduceWrapper.reduce(Tuple2<K,T> value1, Tuple2<K,T> value2)
Tuple2<K,T>	PlanUnwrappingReduceOperator.ReduceWrapper.reduce(Tuple2<K,T> value1, Tuple2<K,T> value2)

Method parameters in org.apache.flink.api.java.operators.translation with type arguments of type Tuple2

Modifier and Type	Method and Description
void	PlanUnwrappingCoGroupOperator.TupleUnwrappingCoGrouper.coGroup(Iterable<Tuple2<K,I1>> records1, Iterable<Tuple2<K,I2>> records2, Collector<OUT> out)
void	PlanUnwrappingCoGroupOperator.TupleUnwrappingCoGrouper.coGroup(Iterable<Tuple2<K,I1>> records1, Iterable<Tuple2<K,I2>> records2, Collector<OUT> out)
void	PlanUnwrappingReduceGroupOperator.TupleUnwrappingFlatCombinableGroupReducer.combine(Iterable<Tuple2<K,IN>> values, Collector<Tuple2<K,IN>> out)
void	PlanUnwrappingReduceGroupOperator.TupleUnwrappingFlatCombinableGroupReducer.combine(Iterable<Tuple2<K,IN>> values, Collector<Tuple2<K,IN>> out)
void	PlanUnwrappingReduceGroupOperator.TupleUnwrappingFlatCombinableGroupReducer.reduce(Iterable<Tuple2<K,IN>> values, Collector<OUT> out)
void	PlanUnwrappingReduceGroupOperator.TupleUnwrappingNonCombinableGroupReducer.reduce(Iterable<Tuple2<K,IN>> values, Collector<OUT> out)
void	TupleWrappingCollector.set(Collector<Tuple2<K,IN>> wrappedCollector)
void	TupleUnwrappingIterator.set(Iterator<Tuple2<K,T>> iterator)

Constructor parameters in org.apache.flink.api.java.operators.translation with type arguments of type Tuple2

Constructor and Description
PlanUnwrappingCoGroupOperator(CoGroupFunction<I1,I2,OUT> udf, int[] key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingCoGroupOperator(CoGroupFunction<I1,I2,OUT> udf, int[] key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingCoGroupOperator(CoGroupFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, int[] key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingCoGroupOperator(CoGroupFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, int[] key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingCoGroupOperator(CoGroupFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingCoGroupOperator(CoGroupFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingJoinOperator(FlatJoinFunction<I1,I2,OUT> udf, int[] key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingJoinOperator(FlatJoinFunction<I1,I2,OUT> udf, int[] key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingJoinOperator(FlatJoinFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, int[] key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingJoinOperator(FlatJoinFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, int[] key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingJoinOperator(FlatJoinFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingJoinOperator(FlatJoinFunction<I1,I2,OUT> udf, Keys.SelectorFunctionKeys<I1,K> key1, Keys.SelectorFunctionKeys<I2,K> key2, String name, TypeInformation<OUT> type, TypeInformation<Tuple2<K,I1>> typeInfoWithKey1, TypeInformation<Tuple2<K,I2>> typeInfoWithKey2)
PlanUnwrappingReduceGroupOperator(GroupReduceFunction<IN,OUT> udf, Keys.SelectorFunctionKeys<IN,K> key, String name, TypeInformation<OUT> outType, TypeInformation<Tuple2<K,IN>> typeInfoWithKey, boolean combinable)
PlanUnwrappingReduceOperator(ReduceFunction<T> udf, Keys.SelectorFunctionKeys<T,K> key, String name, TypeInformation<T> type, TypeInformation<Tuple2<K,T>> typeInfoWithKey)

Uses of Tuple2 in org.apache.flink.api.java.tuple

Methods in org.apache.flink.api.java.tuple that return Tuple2

Modifier and Type	Method and Description
Tuple2<T0,T1>	Tuple2.copy() Shallow tuple copy.
Tuple2<T1,T0>	Tuple2.swap() Returns a shallow copy of the tuple with swapped values.

Uses of Tuple2 in org.apache.flink.api.java.tuple.builder

Methods in org.apache.flink.api.java.tuple.builder that return Tuple2

Modifier and Type	Method and Description
Tuple2<T0,T1>[]	Tuple2Builder.build()