Class

org.apache.spark.sql

SampledCachedRDD

Related Doc: package sql

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final class SampledCachedRDD extends RDD[InternalRow]

Encapsulates an RDD over all the cached samples for a sampled table. Parallelizes execution using the hashmap segment configuration on the nodes with each partition handling one or more segments of the hashmap on a node.

Linear Supertypes
RDD[InternalRow], internal.Logging, Serializable, Serializable, AnyRef, Any
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Inherited
  1. SampledCachedRDD
  2. RDD
  3. Logging
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
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Instance Constructors

  1. new SampledCachedRDD(_sc: SparkContext, getExecutors: (SparkContext) ⇒ Iterable[BlockManagerId], samplerName: String, concurrencyPerHost: Int, totalCores: Int, colocatedPartitions: Array[Partition])

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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. def ++(other: RDD[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

  4. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  5. var _id: Int

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    Attributes
    protected
    Definition Classes
    RDD

  6. def aggregate[U](zeroValue: U)(seqOp: (U, InternalRow) ⇒ U, combOp: (U, U) ⇒ U)(implicit arg0: ClassTag[U]): U

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    Definition Classes
    RDD

  7. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  8. def cache(): SampledCachedRDD.this.type

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    Definition Classes
    RDD

  9. def cartesian[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[(InternalRow, U)]

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    Definition Classes
    RDD

  10. def checkpoint(): Unit

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    Definition Classes
    RDD

  11. def clearDependencies(): Unit

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    Attributes
    protected
    Definition Classes
    RDD

  12. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  13. def coalesce(numPartitions: Int, shuffle: Boolean, partitionCoalescer: Option[PartitionCoalescer])(implicit ord: Ordering[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

  14. def collect[U](f: PartialFunction[InternalRow, U])(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD

  15. def collect(): Array[InternalRow]

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    Definition Classes
    RDD

  16. def compute(split: Partition, context: TaskContext): Iterator[InternalRow]

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    Definition Classes
    SampledCachedRDD → RDD

  17. def context: SparkContext

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    Definition Classes
    RDD

  18. def count(): Long

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    Definition Classes
    RDD

  19. def countApprox(timeout: Long, confidence: Double): PartialResult[BoundedDouble]

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    Definition Classes
    RDD

  20. def countApproxDistinct(relativeSD: Double): Long

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    Definition Classes
    RDD

  21. def countApproxDistinct(p: Int, sp: Int): Long

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    Definition Classes
    RDD

  22. def countByValue()(implicit ord: Ordering[InternalRow]): Map[InternalRow, Long]

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    Definition Classes
    RDD

  23. def countByValueApprox(timeout: Long, confidence: Double)(implicit ord: Ordering[InternalRow]): PartialResult[Map[InternalRow, BoundedDouble]]

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    Definition Classes
    RDD

  24. final def dependencies: Seq[Dependency[_]]

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    Definition Classes
    RDD

  25. def distinct(): RDD[InternalRow]

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    Definition Classes
    RDD

  26. def distinct(numPartitions: Int)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

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

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    Definition Classes
    AnyRef

  28. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  29. def filter(f: (InternalRow) ⇒ Boolean): RDD[InternalRow]

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    Definition Classes
    RDD

  30. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  31. def first(): InternalRow

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    Definition Classes
    RDD

  32. def firstParent[U](implicit arg0: ClassTag[U]): RDD[U]

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    Attributes
    protected[org.apache.spark]
    Definition Classes
    RDD

  33. def flatMap[U](f: (InternalRow) ⇒ TraversableOnce[U])(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD

  34. def fold(zeroValue: InternalRow)(op: (InternalRow, InternalRow) ⇒ InternalRow): InternalRow

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    Definition Classes
    RDD

  35. def foreach(f: (InternalRow) ⇒ Unit): Unit

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    Definition Classes
    RDD

  36. def foreachPartition(f: (Iterator[InternalRow]) ⇒ Unit): Unit

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    Definition Classes
    RDD

  37. def getCheckpointFile: Option[String]

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    Definition Classes
    RDD

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

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    Definition Classes
    AnyRef → Any

  39. def getDependencies: Seq[Dependency[_]]

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    Attributes
    protected
    Definition Classes
    RDD

  40. val getExecutors: (SparkContext) ⇒ Iterable[BlockManagerId]

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  41. final def getNumPartitions: Int

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    Definition Classes
    RDD
    Annotations
    @Since( "1.6.0" )

  42. def getPartitions: Array[Partition]

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    Definition Classes
    SampledCachedRDD → RDD

  43. def getPreferredLocations(split: Partition): Seq[String]

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    Definition Classes
    SampledCachedRDD → RDD

  44. def getStorageLevel: StorageLevel

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    Definition Classes
    RDD

  45. def glom(): RDD[Array[InternalRow]]

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    Definition Classes
    RDD

  46. def groupBy[K](f: (InternalRow) ⇒ K, p: Partitioner)(implicit kt: ClassTag[K], ord: Ordering[K]): RDD[(K, Iterable[InternalRow])]

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    Definition Classes
    RDD

  47. def groupBy[K](f: (InternalRow) ⇒ K, numPartitions: Int)(implicit kt: ClassTag[K]): RDD[(K, Iterable[InternalRow])]

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    Definition Classes
    RDD

  48. def groupBy[K](f: (InternalRow) ⇒ K)(implicit kt: ClassTag[K]): RDD[(K, Iterable[InternalRow])]

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    Definition Classes
    RDD

  49. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  50. def id: Int

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    Definition Classes
    RDD

  51. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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    Attributes
    protected
    Definition Classes
    Logging

  52. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  53. def intersection(other: RDD[InternalRow], numPartitions: Int): RDD[InternalRow]

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    Definition Classes
    RDD

  54. def intersection(other: RDD[InternalRow], partitioner: Partitioner)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

  55. def intersection(other: RDD[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

  56. def isCheckpointed: Boolean

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    Definition Classes
    RDD

  57. def isEmpty(): Boolean

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    Definition Classes
    RDD

  58. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  59. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging

  60. final def iterator(split: Partition, context: TaskContext): Iterator[InternalRow]

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    Definition Classes
    RDD

  61. def keyBy[K](f: (InternalRow) ⇒ K): RDD[(K, InternalRow)]

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    Definition Classes
    RDD

  62. def localCheckpoint(): SampledCachedRDD.this.type

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    Definition Classes
    RDD

  63. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging

  64. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  65. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  66. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  67. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  68. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  69. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  70. def logName: String

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    Attributes
    protected
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    Logging

  71. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  72. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  73. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  74. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  75. def map[U](f: (InternalRow) ⇒ U)(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD

  76. def mapPartitions[U](f: (Iterator[InternalRow]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD

  77. def mapPartitionsWithIndex[U](f: (Int, Iterator[InternalRow]) ⇒ Iterator[U], preservesPartitioning: Boolean)(implicit arg0: ClassTag[U]): RDD[U]

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    Definition Classes
    RDD

  78. def max()(implicit ord: Ordering[InternalRow]): InternalRow

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    Definition Classes
    RDD

  79. def min()(implicit ord: Ordering[InternalRow]): InternalRow

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    Definition Classes
    RDD

  80. var name: String

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    Definition Classes
    RDD

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

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    Definition Classes
    AnyRef

  82. final def notify(): Unit

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    Definition Classes
    AnyRef

  83. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  84. def parent[U](j: Int)(implicit arg0: ClassTag[U]): RDD[U]

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    Attributes
    protected[org.apache.spark]
    Definition Classes
    RDD

  85. val partitioner: Option[Partitioner]

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    Definition Classes
    RDD

  86. final def partitions: Array[Partition]

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    Definition Classes
    RDD

  87. def persist(): SampledCachedRDD.this.type

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    Definition Classes
    RDD

  88. def persist(newLevel: StorageLevel): SampledCachedRDD.this.type

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    Definition Classes
    RDD

  89. def pipe(command: Seq[String], env: Map[String, String], printPipeContext: ((String) ⇒ Unit) ⇒ Unit, printRDDElement: (InternalRow, (String) ⇒ Unit) ⇒ Unit, separateWorkingDir: Boolean, bufferSize: Int, encoding: String): RDD[String]

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    Definition Classes
    RDD

  90. def pipe(command: String, env: Map[String, String]): RDD[String]

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    Definition Classes
    RDD

  91. def pipe(command: String): RDD[String]

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    Definition Classes
    RDD

  92. final def preferredLocations(split: Partition): Seq[String]

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    Definition Classes
    RDD

  93. def randomSplit(weights: Array[Double], seed: Long): Array[RDD[InternalRow]]

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    Definition Classes
    RDD

  94. def reduce(f: (InternalRow, InternalRow) ⇒ InternalRow): InternalRow

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    Definition Classes
    RDD

  95. def repartition(numPartitions: Int)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

  96. def sample(withReplacement: Boolean, fraction: Double, seed: Long): RDD[InternalRow]

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    Definition Classes
    RDD

  97. def saveAsObjectFile(path: String): Unit

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    Definition Classes
    RDD

  98. def saveAsTextFile(path: String, codec: Class[_ <: CompressionCodec]): Unit

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    Definition Classes
    RDD

  99. def saveAsTextFile(path: String): Unit

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    Definition Classes
    RDD

  100. def setName(_name: String): SampledCachedRDD.this.type

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    Definition Classes
    RDD

  101. def sortBy[K](f: (InternalRow) ⇒ K, ascending: Boolean, numPartitions: Int)(implicit ord: Ordering[K], ctag: ClassTag[K]): RDD[InternalRow]

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    Definition Classes
    RDD

  102. def sparkContext: SparkContext

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    Definition Classes
    RDD

  103. var storageLevel: StorageLevel

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    Attributes
    protected
    Definition Classes
    RDD

  104. def subtract(other: RDD[InternalRow], p: Partitioner)(implicit ord: Ordering[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

  105. def subtract(other: RDD[InternalRow], numPartitions: Int): RDD[InternalRow]

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    Definition Classes
    RDD

  106. def subtract(other: RDD[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

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

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    Definition Classes
    AnyRef

  108. def take(num: Int): Array[InternalRow]

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    Definition Classes
    RDD

  109. def takeOrdered(num: Int)(implicit ord: Ordering[InternalRow]): Array[InternalRow]

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    Definition Classes
    RDD

  110. def takeSample(withReplacement: Boolean, num: Int, seed: Long): Array[InternalRow]

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    Definition Classes
    RDD

  111. def toDebugString: String

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    Definition Classes
    RDD

  112. def toJavaRDD(): JavaRDD[InternalRow]

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    Definition Classes
    RDD

  113. def toLocalIterator: Iterator[InternalRow]

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    Definition Classes
    RDD

  114. def toString(): String

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    Definition Classes
    RDD → AnyRef → Any

  115. def top(num: Int)(implicit ord: Ordering[InternalRow]): Array[InternalRow]

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    Definition Classes
    RDD

  116. def treeAggregate[U](zeroValue: U)(seqOp: (U, InternalRow) ⇒ U, combOp: (U, U) ⇒ U, depth: Int)(implicit arg0: ClassTag[U]): U

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    Definition Classes
    RDD

  117. def treeReduce(f: (InternalRow, InternalRow) ⇒ InternalRow, depth: Int): InternalRow

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    Definition Classes
    RDD

  118. def union(other: RDD[InternalRow]): RDD[InternalRow]

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    Definition Classes
    RDD

  119. def unpersist(blocking: Boolean): SampledCachedRDD.this.type

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    Definition Classes
    RDD

  120. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  123. def zip[U](other: RDD[U])(implicit arg0: ClassTag[U]): RDD[(InternalRow, U)]

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    Definition Classes
    RDD

  124. def zipPartitions[B, C, D, V](rdd2: RDD[B], rdd3: RDD[C], rdd4: RDD[D])(f: (Iterator[InternalRow], Iterator[B], Iterator[C], Iterator[D]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[D], arg3: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD

  125. def zipPartitions[B, C, D, V](rdd2: RDD[B], rdd3: RDD[C], rdd4: RDD[D], preservesPartitioning: Boolean)(f: (Iterator[InternalRow], Iterator[B], Iterator[C], Iterator[D]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[D], arg3: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD

  126. def zipPartitions[B, C, V](rdd2: RDD[B], rdd3: RDD[C])(f: (Iterator[InternalRow], Iterator[B], Iterator[C]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD

  127. def zipPartitions[B, C, V](rdd2: RDD[B], rdd3: RDD[C], preservesPartitioning: Boolean)(f: (Iterator[InternalRow], Iterator[B], Iterator[C]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[C], arg2: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD

  128. def zipPartitions[B, V](rdd2: RDD[B])(f: (Iterator[InternalRow], Iterator[B]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD

  129. def zipPartitions[B, V](rdd2: RDD[B], preservesPartitioning: Boolean)(f: (Iterator[InternalRow], Iterator[B]) ⇒ Iterator[V])(implicit arg0: ClassTag[B], arg1: ClassTag[V]): RDD[V]

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    Definition Classes
    RDD

  130. def zipWithIndex(): RDD[(InternalRow, Long)]

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    Definition Classes
    RDD

  131. def zipWithUniqueId(): RDD[(InternalRow, Long)]

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    Definition Classes
    RDD

Inherited from RDD[InternalRow]

Inherited from internal.Logging

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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