Uses of Class
org.apache.flink.api.java.operators.Keys

Packages that use Keys

Package	Description
org.apache.flink.api.java.operators
org.apache.flink.api.java.sca

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

Subclasses of Keys in org.apache.flink.api.java.operators

Modifier and Type	Class and Description
static class	Keys.ExpressionKeys<T> Represents (nested) field access through string and integer-based keys for Composite Types (Tuple or Pojo)
static class	Keys.SelectorFunctionKeys<T,K>

Fields in org.apache.flink.api.java.operators declared as Keys

Modifier and Type	Field and Description
protected Keys<T>	Grouping.keys
protected Keys<I1>	JoinOperator.keys1
protected Keys<I2>	JoinOperator.keys2

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

Modifier and Type	Method and Description
Keys<T>	Grouping.getKeys()
protected Keys<I1>	JoinOperator.getKeys1()
protected Keys<I1>	CoGroupRawOperator.getKeys1()
protected Keys<I1>	CoGroupOperator.getKeys1()
protected Keys<I2>	JoinOperator.getKeys2()
protected Keys<I2>	CoGroupRawOperator.getKeys2()
protected Keys<I2>	CoGroupOperator.getKeys2()

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

Modifier and Type	Method and Description
static void	UdfOperatorUtils.analyzeDualInputUdf(TwoInputUdfOperator<?,?,?,?> operator, Class<?> udfBaseClass, String defaultName, org.apache.flink.api.common.functions.Function udf, Keys<?> key1, Keys<?> key2)
static void	UdfOperatorUtils.analyzeDualInputUdf(TwoInputUdfOperator<?,?,?,?> operator, Class<?> udfBaseClass, String defaultName, org.apache.flink.api.common.functions.Function udf, Keys<?> key1, Keys<?> key2)
static void	UdfOperatorUtils.analyzeSingleInputUdf(SingleInputUdfOperator<?,?,?> operator, Class<?> udfBaseClass, String defaultName, org.apache.flink.api.common.functions.Function udf, Keys<?> key)
abstract boolean	Keys.areCompatible(Keys<?> other) Check if two sets of keys are compatible to each other (matching types, key counts)
boolean	Keys.SelectorFunctionKeys.areCompatible(Keys<?> other)
boolean	Keys.ExpressionKeys.areCompatible(Keys<?> other)
protected JoinOperator.DefaultJoin<I1,I2>	JoinOperator.JoinOperatorSets.JoinOperatorSetsPredicate.createJoinOperator(Keys<I2> keys2)

Constructors in org.apache.flink.api.java.operators with parameters of type Keys

Constructor and Description
CoGroupOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.CoGroupFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, List<org.apache.commons.lang3.tuple.Pair<Integer,org.apache.flink.api.common.operators.Order>> groupSortKeyOrderFirst, List<org.apache.commons.lang3.tuple.Pair<Integer,org.apache.flink.api.common.operators.Order>> groupSortKeyOrderSecond, org.apache.flink.api.common.functions.Partitioner<?> customPartitioner, String defaultName)
CoGroupOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.CoGroupFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, List<org.apache.commons.lang3.tuple.Pair<Integer,org.apache.flink.api.common.operators.Order>> groupSortKeyOrderFirst, List<org.apache.commons.lang3.tuple.Pair<Integer,org.apache.flink.api.common.operators.Order>> groupSortKeyOrderSecond, org.apache.flink.api.common.functions.Partitioner<?> customPartitioner, String defaultName)
CoGroupOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.CoGroupFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.functions.Partitioner<?> customPartitioner, String defaultName)
CoGroupOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.CoGroupFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.functions.Partitioner<?> customPartitioner, String defaultName)
CoGroupRawOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.CoGroupFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, String defaultName)
CoGroupRawOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.CoGroupFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, String defaultName)
DefaultJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, String joinLocationName)
DefaultJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, String joinLocationName)
DeltaIteration(ExecutionEnvironment context, org.apache.flink.api.common.typeinfo.TypeInformation<ST> type, DataSet<ST> solutionSet, DataSet<WT> workset, Keys<ST> keys, int maxIterations)
DistinctOperator(DataSet<T> input, Keys<T> keys, String distinctLocationName)
EquiJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.FlatJoinFunction<I1,I2,OUT> generatedFunction, org.apache.flink.api.common.functions.JoinFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, String joinLocationName)
EquiJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.FlatJoinFunction<I1,I2,OUT> generatedFunction, org.apache.flink.api.common.functions.JoinFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, String joinLocationName)
EquiJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.FlatJoinFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, String joinLocationName)
EquiJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.functions.FlatJoinFunction<I1,I2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, String joinLocationName)
Grouping(DataSet<T> set, Keys<T> keys)
JoinOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint)
JoinOperator(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> returnType, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint)
JoinProjection(DataSet<I1> ds1, DataSet<I2> ds2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, int[] firstFieldIndexes, int[] secondFieldIndexes)
JoinProjection(DataSet<I1> ds1, DataSet<I2> ds2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, int[] firstFieldIndexes, int[] secondFieldIndexes)
PartitionOperator(DataSet<T> input, Keys<T> pKeys, org.apache.flink.api.common.functions.Partitioner<?> customPartitioner, String partitionLocationName)
PartitionOperator(DataSet<T> input, Keys<T> pKeys, org.apache.flink.api.common.functions.Partitioner<P> customPartitioner, org.apache.flink.api.common.typeinfo.TypeInformation<P> partitionerTypeInfo, String partitionLocationName)
PartitionOperator(DataSet<T> input, org.apache.flink.api.common.operators.base.PartitionOperatorBase.PartitionMethod pMethod, Keys<T> pKeys, String partitionLocationName)
ProjectJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, int[] fields, boolean[] isFromFirst, TupleTypeInfo<OUT> returnType)
ProjectJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, int[] fields, boolean[] isFromFirst, TupleTypeInfo<OUT> returnType)
ProjectJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, int[] fields, boolean[] isFromFirst, TupleTypeInfo<OUT> returnType, JoinOperator.JoinProjection<I1,I2> joinProj)
ProjectJoin(DataSet<I1> input1, DataSet<I2> input2, Keys<I1> keys1, Keys<I2> keys2, org.apache.flink.api.common.operators.base.JoinOperatorBase.JoinHint hint, int[] fields, boolean[] isFromFirst, TupleTypeInfo<OUT> returnType, JoinOperator.JoinProjection<I1,I2> joinProj)
SortedGrouping(DataSet<T> set, Keys<T> keys, int field, org.apache.flink.api.common.operators.Order order)
SortedGrouping(DataSet<T> set, Keys<T> keys, Keys.SelectorFunctionKeys<T,K> keySelector, org.apache.flink.api.common.operators.Order order)
SortedGrouping(DataSet<T> set, Keys<T> keys, String field, org.apache.flink.api.common.operators.Order order)
UnsortedGrouping(DataSet<T> set, Keys<T> keys)

Uses of Keys in org.apache.flink.api.java.sca

Constructors in org.apache.flink.api.java.sca with parameters of type Keys

Constructor and Description
UdfAnalyzer(Class<?> baseClass, Class<?> udfClass, String externalUdfName, org.apache.flink.api.common.typeinfo.TypeInformation<?> in1Type, org.apache.flink.api.common.typeinfo.TypeInformation<?> in2Type, org.apache.flink.api.common.typeinfo.TypeInformation<?> outType, Keys<?> keys1, Keys<?> keys2, boolean throwErrorExceptions)
UdfAnalyzer(Class<?> baseClass, Class<?> udfClass, String externalUdfName, org.apache.flink.api.common.typeinfo.TypeInformation<?> in1Type, org.apache.flink.api.common.typeinfo.TypeInformation<?> in2Type, org.apache.flink.api.common.typeinfo.TypeInformation<?> outType, Keys<?> keys1, Keys<?> keys2, boolean throwErrorExceptions)