spark技术分享Encoders Factory Object
Encoders is a factory object that…FIXME
Creating Encoder Using Kryo — kryo Method
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kryo[T: ClassTag]: Encoder[T] |
kryo simply creates an encoder that serializes objects of type T using Kryo (i.e. the useKryo flag is enabled).
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Note
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kryo is used when…FIXME
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Creating Encoder Using Java Serialization — javaSerialization Method
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javaSerialization[T: ClassTag]: Encoder[T] |
javaSerialization simply creates an encoder that serializes objects of type T using the generic Java serialization (i.e. the useKryo flag is disabled).
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Note
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javaSerialization is used when…FIXME
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Creating Generic Encoder — genericSerializer Internal Method
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genericSerializer[T: ClassTag](useKryo: Boolean): Encoder[T] |
genericSerializer…FIXME
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Note
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genericSerializer is used when Encoders is requested for a generic encoder using Kryo and Java Serialization.
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