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object ArrowSerializer

Object ArrowSerializer wraps the operations in class ArrowSerializer and could get either Tensor or Table and serialize it to array of byte

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  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  4. def activityBatchToByte(t: Activity, idx: Int): Array[Byte]

    Convert Activity batch to array of byte

    Convert Activity batch to array of byte

    t

    Activity to convert

    idx

    index of Activity to convert in this batch

    returns

    array of byte converted

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  9. def finalize(): Unit
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  10. final def getClass(): Class[_]
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  11. def getSchema: Schema

    get Arrow schema of Tensor, which is regular schema of data and shape

  12. def hashCode(): Int
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  17. final def synchronized[T0](arg0: ⇒ T0): T0
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  18. def toString(): String
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  19. final def wait(): Unit
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  20. final def wait(arg0: Long, arg1: Int): Unit
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  21. final def wait(arg0: Long): Unit
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  22. def writeTensor(tensor: Tensor[Float], vectorSchemaRoot: VectorSchemaRoot, writer: ArrowStreamWriter): Unit

    Write Tensor to VectorSchemaRoot, and use ArrowStreamWriter to write The ArrowStreamWriter is pointed to ByteArrayOutputStream in advance

    Write Tensor to VectorSchemaRoot, and use ArrowStreamWriter to write The ArrowStreamWriter is pointed to ByteArrayOutputStream in advance

    tensor

    Tensor to write

    vectorSchemaRoot

    VectorSchemaRoot to store data of Tensor

    writer

    ArrowStreamWriter to write Tensor

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