org.apache.beam.runners.spark.structuredstreaming.translation.helpers

Class CoderHelpers

java.lang.Object

org.apache.beam.runners.spark.structuredstreaming.translation.helpers.CoderHelpers

public final class CoderHelpers
extends java.lang.Object

Serialization utility class.

Method Summary

Modifier and Type	Method and Description
static <T> T	fromByteArray(byte[] serialized, Coder<T> coder) Utility method for deserializing a byte array using the specified coder.
static <T> byte[]	toByteArray(T value, Coder<T> coder) Utility method for serializing an object using the specified coder.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

toByteArray

public static <T> byte[] toByteArray(T value,
                                     Coder<T> coder)

Utility method for serializing an object using the specified coder.

Type Parameters:

T - type of value that is serialized

Parameters:

value - Value to serialize.

coder - Coder to serialize with.

Returns:

Byte array representing serialized object.

fromByteArray

public static <T> T fromByteArray(byte[] serialized,
                                  Coder<T> coder)

Utility method for deserializing a byte array using the specified coder.

Type Parameters:

T - Type of object to be returned.

Parameters:

serialized - bytearray to be deserialized.

coder - Coder to deserialize with.

Returns:

Deserialized object.