class JavaSerializer extends Serializer with Externalizable
:: DeveloperApi :: A Spark serializer that uses Java's built-in serialization.
- Annotations
- @DeveloperApi()
- Note
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.
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var
defaultClassLoader: Option[ClassLoader]
Default ClassLoader to use in deserialization.
Default ClassLoader to use in deserialization. Implementations of Serializer should make sure it is using this when set.
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def
newInstance(): SerializerInstance
Creates a new SerializerInstance.
Creates a new SerializerInstance.
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- JavaSerializer → Serializer
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
readExternal(in: ObjectInput): Unit
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- JavaSerializer → Externalizable
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def
setDefaultClassLoader(classLoader: ClassLoader): Serializer
Sets a class loader for the serializer to use in deserialization.
Sets a class loader for the serializer to use in deserialization.
- returns
this Serializer object
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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def
wait(): Unit
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def
wait(arg0: Long, arg1: Int): Unit
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def
wait(arg0: Long): Unit
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def
writeExternal(out: ObjectOutput): Unit
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- JavaSerializer → Externalizable