Packages

c

org.apache.spark

InterruptibleIterator

class InterruptibleIterator[+T] extends Iterator[T]

Developer API

An iterator that wraps around an existing iterator to provide task killing functionality. It works by checking the interrupted flag in TaskContext.

Annotations
@DeveloperApi()
Source
InterruptibleIterator.scala
Linear Supertypes
Iterator[T], TraversableOnce[T], GenTraversableOnce[T], AnyRef, Any
Ordering
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  2. By Inheritance
Inherited
  1. InterruptibleIterator
  2. Iterator
  3. TraversableOnce
  4. GenTraversableOnce
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new InterruptibleIterator(context: TaskContext, delegate: Iterator[T])

Type Members

  1. class GroupedIterator[B >: A] extends AbstractIterator[Seq[B]] with Iterator[Seq[B]]
    Definition Classes
    Iterator

Value Members

  1. def ++[B >: T](that: ⇒ GenTraversableOnce[B]): Iterator[B]
    Definition Classes
    Iterator
  2. def addString(b: StringBuilder): StringBuilder
    Definition Classes
    TraversableOnce
  3. def addString(b: StringBuilder, sep: String): StringBuilder
    Definition Classes
    TraversableOnce
  4. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder
    Definition Classes
    TraversableOnce
  5. def aggregate[B](z: ⇒ B)(seqop: (B, T) ⇒ B, combop: (B, B) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  6. def buffered: BufferedIterator[T]
    Definition Classes
    Iterator
  7. def collect[B](pf: PartialFunction[T, B]): Iterator[B]
    Definition Classes
    Iterator
    Annotations
    @migration
    Migration

    (Changed in version 2.8.0) collect has changed. The previous behavior can be reproduced with toSeq.

  8. def collectFirst[B](pf: PartialFunction[T, B]): Option[B]
    Definition Classes
    TraversableOnce
  9. def contains(elem: Any): Boolean
    Definition Classes
    Iterator
  10. val context: TaskContext
  11. def copyToArray[B >: T](xs: Array[B], start: Int, len: Int): Unit
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  12. def copyToArray[B >: T](xs: Array[B]): Unit
    Definition Classes
    TraversableOnce → GenTraversableOnce
  13. def copyToArray[B >: T](xs: Array[B], start: Int): Unit
    Definition Classes
    TraversableOnce → GenTraversableOnce
  14. def copyToBuffer[B >: T](dest: Buffer[B]): Unit
    Definition Classes
    TraversableOnce
  15. def corresponds[B](that: GenTraversableOnce[B])(p: (T, B) ⇒ Boolean): Boolean
    Definition Classes
    Iterator
  16. def count(p: (T) ⇒ Boolean): Int
    Definition Classes
    TraversableOnce → GenTraversableOnce
  17. val delegate: Iterator[T]
  18. def drop(n: Int): Iterator[T]
    Definition Classes
    Iterator
  19. def dropWhile(p: (T) ⇒ Boolean): Iterator[T]
    Definition Classes
    Iterator
  20. def duplicate: (Iterator[T], Iterator[T])
    Definition Classes
    Iterator
  21. def exists(p: (T) ⇒ Boolean): Boolean
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  22. def filter(p: (T) ⇒ Boolean): Iterator[T]
    Definition Classes
    Iterator
  23. def filterNot(p: (T) ⇒ Boolean): Iterator[T]
    Definition Classes
    Iterator
  24. def find(p: (T) ⇒ Boolean): Option[T]
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  25. def flatMap[B](f: (T) ⇒ GenTraversableOnce[B]): Iterator[B]
    Definition Classes
    Iterator
  26. def fold[A1 >: T](z: A1)(op: (A1, A1) ⇒ A1): A1
    Definition Classes
    TraversableOnce → GenTraversableOnce
  27. def foldLeft[B](z: B)(op: (B, T) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  28. def foldRight[B](z: B)(op: (T, B) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  29. def forall(p: (T) ⇒ Boolean): Boolean
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  30. def foreach[U](f: (T) ⇒ U): Unit
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  31. def grouped[B >: T](size: Int): GroupedIterator[B]
    Definition Classes
    Iterator
  32. def hasDefiniteSize: Boolean
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  33. def hasNext: Boolean
    Definition Classes
    InterruptibleIterator → Iterator
  34. def indexOf[B >: T](elem: B, from: Int): Int
    Definition Classes
    Iterator
  35. def indexOf[B >: T](elem: B): Int
    Definition Classes
    Iterator
  36. def indexWhere(p: (T) ⇒ Boolean, from: Int): Int
    Definition Classes
    Iterator
  37. def indexWhere(p: (T) ⇒ Boolean): Int
    Definition Classes
    Iterator
  38. def isEmpty: Boolean
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  39. def isTraversableAgain: Boolean
    Definition Classes
    Iterator → GenTraversableOnce
  40. def length: Int
    Definition Classes
    Iterator
  41. def map[B](f: (T) ⇒ B): Iterator[B]
    Definition Classes
    Iterator
  42. def max[B >: T](implicit cmp: Ordering[B]): T
    Definition Classes
    TraversableOnce → GenTraversableOnce
  43. def maxBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T
    Definition Classes
    TraversableOnce → GenTraversableOnce
  44. def min[B >: T](implicit cmp: Ordering[B]): T
    Definition Classes
    TraversableOnce → GenTraversableOnce
  45. def minBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T
    Definition Classes
    TraversableOnce → GenTraversableOnce
  46. def mkString: String
    Definition Classes
    TraversableOnce → GenTraversableOnce
  47. def mkString(sep: String): String
    Definition Classes
    TraversableOnce → GenTraversableOnce
  48. def mkString(start: String, sep: String, end: String): String
    Definition Classes
    TraversableOnce → GenTraversableOnce
  49. def next(): T
    Definition Classes
    InterruptibleIterator → Iterator
  50. def nonEmpty: Boolean
    Definition Classes
    TraversableOnce → GenTraversableOnce
  51. def padTo[A1 >: T](len: Int, elem: A1): Iterator[A1]
    Definition Classes
    Iterator
  52. def partition(p: (T) ⇒ Boolean): (Iterator[T], Iterator[T])
    Definition Classes
    Iterator
  53. def patch[B >: T](from: Int, patchElems: Iterator[B], replaced: Int): Iterator[B]
    Definition Classes
    Iterator
  54. def product[B >: T](implicit num: Numeric[B]): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  55. def reduce[A1 >: T](op: (A1, A1) ⇒ A1): A1
    Definition Classes
    TraversableOnce → GenTraversableOnce
  56. def reduceLeft[B >: T](op: (B, T) ⇒ B): B
    Definition Classes
    TraversableOnce
  57. def reduceLeftOption[B >: T](op: (B, T) ⇒ B): Option[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  58. def reduceOption[A1 >: T](op: (A1, A1) ⇒ A1): Option[A1]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  59. def reduceRight[B >: T](op: (T, B) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  60. def reduceRightOption[B >: T](op: (T, B) ⇒ B): Option[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  61. def sameElements(that: Iterator[_]): Boolean
    Definition Classes
    Iterator
  62. def scanLeft[B](z: B)(op: (B, T) ⇒ B): Iterator[B]
    Definition Classes
    Iterator
  63. def scanRight[B](z: B)(op: (T, B) ⇒ B): Iterator[B]
    Definition Classes
    Iterator
  64. def seq: Iterator[T]
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  65. def size: Int
    Definition Classes
    TraversableOnce → GenTraversableOnce
  66. def slice(from: Int, until: Int): Iterator[T]
    Definition Classes
    Iterator
  67. def sliding[B >: T](size: Int, step: Int): GroupedIterator[B]
    Definition Classes
    Iterator
  68. def span(p: (T) ⇒ Boolean): (Iterator[T], Iterator[T])
    Definition Classes
    Iterator
  69. def sum[B >: T](implicit num: Numeric[B]): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  70. def take(n: Int): Iterator[T]
    Definition Classes
    Iterator
  71. def takeWhile(p: (T) ⇒ Boolean): Iterator[T]
    Definition Classes
    Iterator
  72. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, T, Col[T]]): Col[T]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  73. def toArray[B >: T](implicit arg0: ClassTag[B]): Array[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  74. def toBuffer[B >: T]: Buffer[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  75. def toIndexedSeq: IndexedSeq[T]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  76. def toIterable: Iterable[T]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  77. def toIterator: Iterator[T]
    Definition Classes
    Iterator → GenTraversableOnce
  78. def toList: List[T]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  79. def toMap[T, U](implicit ev: <:<[T, (T, U)]): Map[T, U]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  80. def toSeq: Seq[T]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  81. def toSet[B >: T]: Set[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  82. def toStream: Stream[T]
    Definition Classes
    Iterator → GenTraversableOnce
  83. def toString(): String
    Definition Classes
    Iterator → AnyRef → Any
  84. def toTraversable: Traversable[T]
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  85. def toVector: Vector[T]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  86. def withFilter(p: (T) ⇒ Boolean): Iterator[T]
    Definition Classes
    Iterator
  87. def zip[B](that: Iterator[B]): Iterator[(T, B)]
    Definition Classes
    Iterator
  88. def zipAll[B, A1 >: T, B1 >: B](that: Iterator[B], thisElem: A1, thatElem: B1): Iterator[(A1, B1)]
    Definition Classes
    Iterator
  89. def zipWithIndex: Iterator[(T, Int)]
    Definition Classes
    Iterator

Deprecated Value Members

  1. def /:[B](z: B)(op: (B, T) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
    Annotations
    @deprecated
    Deprecated

    (Since version 2.12.10) Use foldLeft instead of /:

  2. def :\[B](z: B)(op: (T, B) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
    Annotations
    @deprecated
    Deprecated

    (Since version 2.12.10) Use foldRight instead of :\