CoderHelpers.FromByteFunction (3 2.61.0 API)

java.lang.Object
- org.apache.beam.runners.spark.coders.CoderHelpers.FromByteFunction<K,V>

Type Parameters:

K - The type of the key being deserialized.

V - The type of the value being deserialized.

All Implemented Interfaces:

java.io.Serializable, java.util.function.Function<scala.Tuple2<ByteArray,byte[]>,scala.Tuple2<K,V>>, org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Function<scala.Tuple2<ByteArray,byte[]>,scala.Tuple2<K,V>>, org.apache.spark.api.java.function.PairFunction<scala.Tuple2<ByteArray,byte[]>,K,V>

Enclosing class:

CoderHelpers
```
public static class CoderHelpers.FromByteFunction<K,V>
extends java.lang.Object
implements org.apache.spark.api.java.function.PairFunction<scala.Tuple2<ByteArray,byte[]>,K,V>, org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Function<scala.Tuple2<ByteArray,byte[]>,scala.Tuple2<K,V>>
```
A function for converting a byte array pair to a key-value pair.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

FromByteFunction(org.apache.beam.sdk.coders.Coder<K> keyCoder, org.apache.beam.sdk.coders.Coder<V> valueCoder)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`scala.Tuple2<K,V>`	`apply(scala.Tuple2<ByteArray,byte[]> tuple)`
`scala.Tuple2<K,V>`	`call(scala.Tuple2<ByteArray,byte[]> tuple)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function
andThen, compose

Methods inherited from interface org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Function
equals

- Constructor Detail
  - FromByteFunction
```
public FromByteFunction(org.apache.beam.sdk.coders.Coder<K> keyCoder,
                        org.apache.beam.sdk.coders.Coder<V> valueCoder)
```
    Parameters:
    
    keyCoder - Coder to deserialize keys.
    
    valueCoder - Coder to deserialize values.
- Method Detail
  - call
```
public scala.Tuple2<K,V> call(scala.Tuple2<ByteArray,byte[]> tuple)
```
    Specified by:
    
    call in interface org.apache.spark.api.java.function.PairFunction<scala.Tuple2<ByteArray,byte[]>,K,V>
  - apply
```
public scala.Tuple2<K,V> apply(@Nonnull
                                     scala.Tuple2<ByteArray,byte[]> tuple)
```
    Specified by:
    
    apply in interface java.util.function.Function<K,V>
    
    Specified by:
    
    apply in interface org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Function<K,V>