Trait/Object

org.apache.spark.sql.redis

RedisPersistence

Related Docs: object RedisPersistence | package redis

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trait RedisPersistence[T] extends Serializable

Linear Supertypes
Serializable, Serializable, AnyRef, Any
Known Subclasses
BinaryRedisPersistence, HashRedisPersistence
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  1. RedisPersistence
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Abstract Value Members

  1. abstract def decodeRow(keyMap: (String, String), value: T, schema: StructType, requiredColumns: Seq[String]): Row

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    Decode dataframe row stored in Redis.

    Decode dataframe row stored in Redis.

    keyMap

    extracted name/value of key column from Redis key

    value

    encoded row

    schema

    row schema

    requiredColumns

    required columns to decode

    returns

    decoded row

  2. abstract def encodeRow(keyName: String, value: Row): T

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    Encode dataframe row before storing it in Redis.

    Encode dataframe row before storing it in Redis.

    keyName

    field name that should be encoded in special way, e.g. in Redis keys.

    value

    row to encode.

    returns

    encoded row

  3. abstract def load(pipeline: Pipeline, key: String, requiredColumns: Seq[String]): Unit

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  4. abstract def save(pipeline: Pipeline, key: String, value: T, ttl: Int): Unit

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Concrete Value Members

  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. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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  12. final def ne(arg0: AnyRef): Boolean

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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  15. final def synchronized[T0](arg0: ⇒ T0): T0

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  16. def toString(): String

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  17. final def wait(): Unit

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  18. final def wait(arg0: Long, arg1: Int): Unit

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  19. final def wait(arg0: Long): Unit

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Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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