classJavaSerializer extends Serializer with Externalizable
:: DeveloperApi ::
A Spark serializer that uses Java's built-in serialization.
Note that this serializer is not guaranteed to be wire-compatible across different versions of
Spark. It is intended to be used to serialize/de-serialize data within a single
Spark application.
:: DeveloperApi :: A Spark serializer that uses Java's built-in serialization.
Note that this serializer is not guaranteed to be wire-compatible across different versions of Spark. It is intended to be used to serialize/de-serialize data within a single Spark application.