KeyRemovingMapper (Flink : Java 1.19.1-cp2 API)

java.lang.Object
- org.apache.flink.api.common.functions.AbstractRichFunction
- - org.apache.flink.api.common.functions.RichMapFunction<org.apache.flink.api.java.tuple.Tuple2<K,T>,T>
  - - org.apache.flink.api.java.operators.translation.KeyRemovingMapper<T,K>

Type Parameters:

T - type of values

K - type of keys

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.MapFunction<org.apache.flink.api.java.tuple.Tuple2<K,T>,T>, org.apache.flink.api.common.functions.RichFunction
```
@Internal
public final class KeyRemovingMapper<T,K>
extends org.apache.flink.api.common.functions.RichMapFunction<org.apache.flink.api.java.tuple.Tuple2<K,T>,T>
```
Mapper that removes keys.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  KeyRemovingMapper()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  T map(org.apache.flink.api.java.tuple.Tuple2<K,T> value)
  - Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction
    close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.apache.flink.api.common.functions.RichFunction
    open

- Constructor Detail
  - KeyRemovingMapper
```
public KeyRemovingMapper()
```
- Method Detail
  - map
```
public T map(org.apache.flink.api.java.tuple.Tuple2<K,T> value)
```
    Specified by:
    
    map in interface org.apache.flink.api.common.functions.MapFunction<T,K>
    
    Specified by:
    
    map in class org.apache.flink.api.common.functions.RichMapFunction<org.apache.flink.api.java.tuple.Tuple2<K,T>,T>