Class/Object

org.locationtech.geomesa.kudu.utils

KuduBatchScan

Related Docs: object KuduBatchScan | package utils

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class KuduBatchScan extends AbstractBatchScan[(Option[PartialRow], Option[PartialRow]), RowResultIterator]

Batch scanner for Kudu

Note: RowResults are re-used inside the RowResultIterator, so we have to do multi-threading at the RowResultIterator level

Linear Supertypes
AbstractBatchScan[(Option[PartialRow], Option[PartialRow]), RowResultIterator], CloseableIterator[RowResultIterator], Closeable, AutoCloseable, Iterator[RowResultIterator], TraversableOnce[RowResultIterator], GenTraversableOnce[RowResultIterator], AnyRef, Any
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Inherited
  1. KuduBatchScan
  2. AbstractBatchScan
  3. CloseableIterator
  4. Closeable
  5. AutoCloseable
  6. Iterator
  7. TraversableOnce
  8. GenTraversableOnce
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new KuduBatchScan(client: KuduClient, table: String, columns: Seq[String], ranges: Seq[(Option[PartialRow], Option[PartialRow])], predicates: Seq[KuduPredicate], threads: Int, buffer: Int)

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    client

    kudu client

    table

    table to read

    columns

    columns to read

    ranges

    ranges to scan

    predicates

    predicates

    threads

    number of threads

    buffer

    size of output buffer

Type Members

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

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    Definition Classes
    Iterator

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 ++[B >: RowResultIterator](that: ⇒ GenTraversableOnce[B]): CloseableIterator[B]

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    Definition Classes
    CloseableIterator → Iterator

  4. def /:[B](z: B)(op: (B, RowResultIterator) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  5. def :\[B](z: B)(op: (RowResultIterator, B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

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

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    Definition Classes
    AnyRef → Any

  7. def addString(b: StringBuilder): StringBuilder

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    Definition Classes
    TraversableOnce

  8. def addString(b: StringBuilder, sep: String): StringBuilder

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    Definition Classes
    TraversableOnce

  9. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

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    Definition Classes
    TraversableOnce

  10. def aggregate[B](z: ⇒ B)(seqop: (B, RowResultIterator) ⇒ B, combop: (B, B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  11. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  12. def buffered: BufferedIterator[RowResultIterator]

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    Definition Classes
    Iterator

  13. def clone(): AnyRef

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

  14. def close(): Unit

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    Definition Classes
    AbstractBatchScan → Closeable → AutoCloseable

  15. def collect[B](pf: PartialFunction[RowResultIterator, B]): CloseableIterator[B]

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    Definition Classes
    CloseableIterator → Iterator

  16. def collectFirst[B](pf: PartialFunction[RowResultIterator, B]): Option[B]

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    Definition Classes
    TraversableOnce

  17. def contains(elem: Any): Boolean

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    Definition Classes
    Iterator

  18. def copyToArray[B >: RowResultIterator](xs: Array[B], start: Int, len: Int): Unit

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  19. def copyToArray[B >: RowResultIterator](xs: Array[B]): Unit

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  20. def copyToArray[B >: RowResultIterator](xs: Array[B], start: Int): Unit

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  21. def copyToBuffer[B >: RowResultIterator](dest: Buffer[B]): Unit

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    Definition Classes
    TraversableOnce

  22. def corresponds[B](that: GenTraversableOnce[B])(p: (RowResultIterator, B) ⇒ Boolean): Boolean

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    Definition Classes
    Iterator

  23. def count(p: (RowResultIterator) ⇒ Boolean): Int

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  24. def drop(n: Int): Iterator[RowResultIterator]

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    Definition Classes
    Iterator

  25. def dropWhile(p: (RowResultIterator) ⇒ Boolean): Iterator[RowResultIterator]

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    Definition Classes
    Iterator

  26. def duplicate: (Iterator[RowResultIterator], Iterator[RowResultIterator])

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    Definition Classes
    Iterator

  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 exists(p: (RowResultIterator) ⇒ Boolean): Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  30. def filter(p: (RowResultIterator) ⇒ Boolean): CloseableIterator[RowResultIterator]

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    Definition Classes
    CloseableIterator → Iterator

  31. def filterNot(p: (RowResultIterator) ⇒ Boolean): Iterator[RowResultIterator]

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    Definition Classes
    Iterator

  32. def finalize(): Unit

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

  33. def find(p: (RowResultIterator) ⇒ Boolean): Option[RowResultIterator]

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  34. def flatMap[B](f: (RowResultIterator) ⇒ GenTraversableOnce[B]): CloseableIterator[B]

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    Definition Classes
    CloseableIterator → Iterator

  35. def fold[A1 >: RowResultIterator](z: A1)(op: (A1, A1) ⇒ A1): A1

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  36. def foldLeft[B](z: B)(op: (B, RowResultIterator) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  37. def foldRight[B](z: B)(op: (RowResultIterator, B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  38. def forall(p: (RowResultIterator) ⇒ Boolean): Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  39. def foreach[U](f: (RowResultIterator) ⇒ U): Unit

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

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    Definition Classes
    AnyRef → Any

  41. def grouped[B >: RowResultIterator](size: Int): GroupedIterator[B]

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    Definition Classes
    Iterator

  42. def hasDefiniteSize: Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  43. def hasNext: Boolean

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    Definition Classes
    AbstractBatchScan → Iterator

  44. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  45. def indexOf[B >: RowResultIterator](elem: B): Int

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    Definition Classes
    Iterator

  46. def indexWhere(p: (RowResultIterator) ⇒ Boolean): Int

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    Definition Classes
    Iterator

  47. def isEmpty: Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  48. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  49. def isTraversableAgain: Boolean

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    Definition Classes
    Iterator → GenTraversableOnce

  50. def length: Int

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    Definition Classes
    Iterator

  51. def map[B](f: (RowResultIterator) ⇒ B): CloseableIterator[B]

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    Definition Classes
    CloseableIterator → Iterator

  52. def max[B >: RowResultIterator](implicit cmp: Ordering[B]): RowResultIterator

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  53. def maxBy[B](f: (RowResultIterator) ⇒ B)(implicit cmp: Ordering[B]): RowResultIterator

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  54. def min[B >: RowResultIterator](implicit cmp: Ordering[B]): RowResultIterator

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  55. def minBy[B](f: (RowResultIterator) ⇒ B)(implicit cmp: Ordering[B]): RowResultIterator

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  56. def mkString: String

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  57. def mkString(sep: String): String

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  58. def mkString(start: String, sep: String, end: String): String

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    Definition Classes
    TraversableOnce → GenTraversableOnce

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

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    Definition Classes
    AnyRef

  60. def next(): RowResultIterator

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    Definition Classes
    AbstractBatchScan → Iterator

  61. def nonEmpty: Boolean

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  62. final def notify(): Unit

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    Definition Classes
    AnyRef

  63. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  64. def padTo[A1 >: RowResultIterator](len: Int, elem: A1): Iterator[A1]

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    Definition Classes
    Iterator

  65. def partition(p: (RowResultIterator) ⇒ Boolean): (Iterator[RowResultIterator], Iterator[RowResultIterator])

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    Definition Classes
    Iterator

  66. def patch[B >: RowResultIterator](from: Int, patchElems: Iterator[B], replaced: Int): Iterator[B]

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    Definition Classes
    Iterator

  67. def product[B >: RowResultIterator](implicit num: Numeric[B]): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  68. def reduce[A1 >: RowResultIterator](op: (A1, A1) ⇒ A1): A1

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  69. def reduceLeft[B >: RowResultIterator](op: (B, RowResultIterator) ⇒ B): B

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    Definition Classes
    TraversableOnce

  70. def reduceLeftOption[B >: RowResultIterator](op: (B, RowResultIterator) ⇒ B): Option[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  71. def reduceOption[A1 >: RowResultIterator](op: (A1, A1) ⇒ A1): Option[A1]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  72. def reduceRight[B >: RowResultIterator](op: (RowResultIterator, B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  73. def reduceRightOption[B >: RowResultIterator](op: (RowResultIterator, B) ⇒ B): Option[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  74. def reversed: List[RowResultIterator]

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    Attributes
    protected[this]
    Definition Classes
    TraversableOnce

  75. def sameElements(that: Iterator[_]): Boolean

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    Definition Classes
    Iterator

  76. def scan(range: (Option[PartialRow], Option[PartialRow]), out: BlockingQueue[RowResultIterator]): Unit

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    Attributes
    protected
    Definition Classes
    KuduBatchScan → AbstractBatchScan

  77. def scanLeft[B](z: B)(op: (B, RowResultIterator) ⇒ B): Iterator[B]

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    Definition Classes
    Iterator

  78. def scanRight[B](z: B)(op: (RowResultIterator, B) ⇒ B): Iterator[B]

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    Definition Classes
    Iterator

  79. def seq: Iterator[RowResultIterator]

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  80. def singletonSentinel: RowResultIterator

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    Attributes
    protected
    Definition Classes
    KuduBatchScan → AbstractBatchScan

  81. def size: Int

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  82. def slice(from: Int, until: Int): Iterator[RowResultIterator]

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    Definition Classes
    Iterator

  83. def sliding[B >: RowResultIterator](size: Int, step: Int): GroupedIterator[B]

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    Definition Classes
    Iterator

  84. def span(p: (RowResultIterator) ⇒ Boolean): (Iterator[RowResultIterator], Iterator[RowResultIterator])

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    Definition Classes
    Iterator

  85. def sum[B >: RowResultIterator](implicit num: Numeric[B]): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

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

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    Definition Classes
    AnyRef

  87. def take(n: Int): CloseableIterator[RowResultIterator]

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    Definition Classes
    CloseableIterator → Iterator

  88. def takeWhile(p: (RowResultIterator) ⇒ Boolean): Iterator[RowResultIterator]

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    Definition Classes
    Iterator

  89. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, RowResultIterator, Col[RowResultIterator]]): Col[RowResultIterator]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  90. def toArray[B >: RowResultIterator](implicit arg0: ClassTag[B]): Array[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  91. def toBuffer[B >: RowResultIterator]: Buffer[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  92. def toIndexedSeq: IndexedSeq[RowResultIterator]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  93. def toIterable: Iterable[RowResultIterator]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  94. def toIterator: Iterator[RowResultIterator]

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    Definition Classes
    Iterator → GenTraversableOnce

  95. def toList: List[RowResultIterator]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  96. def toMap[T, U](implicit ev: <:<[RowResultIterator, (T, U)]): Map[T, U]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  97. def toSeq: Seq[RowResultIterator]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  98. def toSet[B >: RowResultIterator]: Set[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  99. def toStream: Stream[RowResultIterator]

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    Definition Classes
    Iterator → GenTraversableOnce

  100. def toString(): String

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    Definition Classes
    Iterator → AnyRef → Any

  101. def toTraversable: Traversable[RowResultIterator]

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  102. def toVector: Vector[RowResultIterator]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  103. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  106. def withFilter(p: (RowResultIterator) ⇒ Boolean): Iterator[RowResultIterator]

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    Definition Classes
    Iterator

  107. def zip[B](that: Iterator[B]): Iterator[(RowResultIterator, B)]

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    Definition Classes
    Iterator

  108. def zipAll[B, A1 >: RowResultIterator, B1 >: B](that: Iterator[B], thisElem: A1, thatElem: B1): Iterator[(A1, B1)]

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    Definition Classes
    Iterator

  109. def zipWithIndex: Iterator[(RowResultIterator, Int)]

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    Definition Classes
    Iterator

Inherited from AbstractBatchScan[(Option[PartialRow], Option[PartialRow]), RowResultIterator]

Inherited from CloseableIterator[RowResultIterator]

Inherited from Closeable

Inherited from AutoCloseable

Inherited from Iterator[RowResultIterator]

Inherited from TraversableOnce[RowResultIterator]

Inherited from GenTraversableOnce[RowResultIterator]

Inherited from AnyRef

Inherited from Any

Ungrouped