Class/Object

org.apache.spark.sql.aliyun.redis

RedisRelation

Related Docs: object RedisRelation | package redis

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class RedisRelation extends BaseRelation with InsertableRelation with PrunedFilteredScan with Keys with Serializable with Logging

refer to org.apache.spark.sql.redis.RedisSourceRelation and change org.apache.spark.sql.redis.RedisSourceRelation.dataKeyId() for idempotent write

Linear Supertypes
Logging, Serializable, Serializable, Keys, PrunedFilteredScan, InsertableRelation, BaseRelation, AnyRef, Any
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Inherited
  1. RedisRelation
  2. Logging
  3. Serializable
  4. Serializable
  5. Keys
  6. PrunedFilteredScan
  7. InsertableRelation
  8. BaseRelation
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new RedisRelation(sqlContext: SQLContext, parameters: Map[String, String], userSpecifiedSchema: Option[StructType], batchId: Long)

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Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def buildScan(requiredColumns: Array[String], filters: Array[Filter]): RDD[Row]

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    Definition Classes
    RedisRelation → PrunedFilteredScan
  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  9. def filterKeysByType(conn: Jedis, keys: Array[String], t: String)(implicit readWriteConfig: ReadWriteConfig): Array[String]

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    Definition Classes
    Keys
  10. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  12. def getKeys(nodes: Array[RedisNode], sPos: Int, ePos: Int, keyPattern: String)(implicit readWriteConfig: ReadWriteConfig): Iterator[String]

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    Definition Classes
    Keys
  13. def getMasterNode(nodes: Array[RedisNode], key: String): RedisNode

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    Definition Classes
    Keys
  14. def groupKeysByNode(nodes: Array[RedisNode], keys: Iterator[String]): Iterator[(RedisNode, Array[String])]

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    Definition Classes
    Keys
  15. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  16. def insert(data: DataFrame, overwrite: Boolean): Unit

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    Definition Classes
    RedisRelation → InsertableRelation
  17. def isEmpty: Boolean

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    returns

    true if data exists in redis

  18. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  19. def logDebug(msg: ⇒ String): Unit

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    Definition Classes
    Logging
  20. def logInfo(msg: ⇒ String): Unit

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    Definition Classes
    Logging
  21. def logTrace(msg: ⇒ String): Unit

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    Definition Classes
    Logging
  22. def logger: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  23. def loggerName: String

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    Attributes
    protected
    Definition Classes
    Logging
  24. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  25. def needConversion: Boolean

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    Definition Classes
    BaseRelation
  26. def nonEmpty: Boolean

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    returns

    true if no data exists in redis

  27. final def notify(): Unit

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    Definition Classes
    AnyRef
  28. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  29. def schema: StructType

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    Definition Classes
    RedisRelation → BaseRelation
  30. def sizeInBytes: Long

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    Definition Classes
    BaseRelation
  31. val sqlContext: SQLContext

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    Definition Classes
    RedisRelation → BaseRelation
  32. def supportDynamicPartitionPrune: Boolean

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    Definition Classes
    BaseRelation
  33. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  34. def toString(): String

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    Definition Classes
    AnyRef → Any
  35. def unhandledFilters(filters: Array[Filter]): Array[Filter]

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    Definition Classes
    RedisRelation → BaseRelation
  36. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  37. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  38. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from Keys

Inherited from PrunedFilteredScan

Inherited from InsertableRelation

Inherited from BaseRelation

Inherited from AnyRef

Inherited from Any

Ungrouped