Uses of Class
org.apache.flink.state.api.KeyedStateTransformation
Packages that use KeyedStateTransformation
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Uses of KeyedStateTransformation in org.apache.flink.state.api
Methods in org.apache.flink.state.api that return KeyedStateTransformationModifier and TypeMethodDescriptionKeyedStateTransformation<org.apache.flink.api.java.tuple.Tuple,T> OneInputStateTransformation.keyBy(int... fields) Partitions the operator state of aOperatorTransformationby the given key positions.KeyedStateTransformation<org.apache.flink.api.java.tuple.Tuple,T> Partitions the operator state of aOperatorTransformationusing field expressions.<K> KeyedStateTransformation<K,T> It creates a newKeyedOperatorTransformationthat uses the provided key for partitioning its operator states.<K> KeyedStateTransformation<K,T> OneInputStateTransformation.keyBy(org.apache.flink.api.java.functions.KeySelector<T, K> keySelector, org.apache.flink.api.common.typeinfo.TypeInformation<K> keyType) It creates a newKeyedOperatorTransformationthat uses the provided key with explicit type information for partitioning its operator states.