org.apache.beam.runners.spark.coders

Class CoderHelpers.FromByteFunction<K,V>

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.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.v26_0_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 and Description
FromByteFunction(Coder<K> keyCoder, Coder<V> valueCoder)

Method Summary

Modifier and Type	Method and 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 org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Function

equals

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

FromByteFunction

public FromByteFunction(Coder<K> keyCoder,
                        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<scala.Tuple2<ByteArray,byte[]>,scala.Tuple2<K,V>>