Class

kafka.consumer

ConsumerIterator

Related Doc: package consumer

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class ConsumerIterator[K, V] extends IteratorTemplate[MessageAndMetadata[K, V]] with Logging

An iterator that blocks until a value can be read from the supplied queue. The iterator takes a shutdownCommand object which can be added to the queue to trigger a shutdown

Linear Supertypes
Logging, IteratorTemplate[MessageAndMetadata[K, V]], Iterator[MessageAndMetadata[K, V]], Iterator[MessageAndMetadata[K, V]], TraversableOnce[MessageAndMetadata[K, V]], GenTraversableOnce[MessageAndMetadata[K, V]], AnyRef, Any
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Inherited
  1. ConsumerIterator
  2. Logging
  3. IteratorTemplate
  4. Iterator
  5. Iterator
  6. TraversableOnce
  7. GenTraversableOnce
  8. AnyRef
  9. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ConsumerIterator(channel: BlockingQueue[FetchedDataChunk], consumerTimeoutMs: Int, keyDecoder: Decoder[K], valueDecoder: Decoder[V], clientId: String)

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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 >: MessageAndMetadata[K, V]](that: ⇒ GenTraversableOnce[B]): Iterator[B]

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    Definition Classes
    Iterator

  4. def /:[B](z: B)(op: (B, MessageAndMetadata[K, V]) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  5. def :\[B](z: B)(op: (MessageAndMetadata[K, V], 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, MessageAndMetadata[K, V]) ⇒ B, combop: (B, B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  11. def allDone(): MessageAndMetadata[K, V]

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    Attributes
    protected
    Definition Classes
    IteratorTemplate

  12. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  13. def buffered: BufferedIterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  14. def clearCurrentChunk(): Unit

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  15. val clientId: String

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  16. def clone(): AnyRef

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

  17. def collect[B](pf: PartialFunction[MessageAndMetadata[K, V], B]): Iterator[B]

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    Definition Classes
    Iterator
    Annotations
    @migration
    Migration

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

  18. def collectFirst[B](pf: PartialFunction[MessageAndMetadata[K, V], B]): Option[B]

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    Definition Classes
    TraversableOnce

  19. def contains(elem: Any): Boolean

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    Definition Classes
    Iterator

  20. def copyToArray[B >: MessageAndMetadata[K, V]](xs: Array[B], start: Int, len: Int): Unit

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  21. def copyToArray[B >: MessageAndMetadata[K, V]](xs: Array[B]): Unit

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  22. def copyToArray[B >: MessageAndMetadata[K, V]](xs: Array[B], start: Int): Unit

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  23. def copyToBuffer[B >: MessageAndMetadata[K, V]](dest: Buffer[B]): Unit

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    Definition Classes
    TraversableOnce

  24. def corresponds[B](that: GenTraversableOnce[B])(p: (MessageAndMetadata[K, V], B) ⇒ Boolean): Boolean

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    Definition Classes
    Iterator

  25. def count(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Int

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  26. def debug(msg: ⇒ String, e: ⇒ Throwable): Unit

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    Definition Classes
    Logging

  27. def debug(e: ⇒ Throwable): Any

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    Definition Classes
    Logging

  28. def debug(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  29. def drop(n: Int): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  30. def dropWhile(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  31. def duplicate: (Iterator[MessageAndMetadata[K, V]], Iterator[MessageAndMetadata[K, V]])

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    Definition Classes
    Iterator

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

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    Definition Classes
    AnyRef

  33. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  34. def error(msg: ⇒ String, e: ⇒ Throwable): Unit

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    Definition Classes
    Logging

  35. def error(e: ⇒ Throwable): Any

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    Definition Classes
    Logging

  36. def error(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  37. def exists(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  38. def fatal(msg: ⇒ String, e: ⇒ Throwable): Unit

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    Definition Classes
    Logging

  39. def fatal(e: ⇒ Throwable): Any

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    Definition Classes
    Logging

  40. def fatal(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  41. def filter(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  42. def filterNot(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  43. def finalize(): Unit

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

  44. def find(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Option[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  45. def flatMap[B](f: (MessageAndMetadata[K, V]) ⇒ GenTraversableOnce[B]): Iterator[B]

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    Definition Classes
    Iterator

  46. def fold[A1 >: MessageAndMetadata[K, V]](z: A1)(op: (A1, A1) ⇒ A1): A1

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  47. def foldLeft[B](z: B)(op: (B, MessageAndMetadata[K, V]) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  48. def foldRight[B](z: B)(op: (MessageAndMetadata[K, V], B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  49. def forall(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  50. def foreach[U](f: (MessageAndMetadata[K, V]) ⇒ U): Unit

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

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    Definition Classes
    AnyRef → Any

  52. def grouped[B >: MessageAndMetadata[K, V]](size: Int): GroupedIterator[B]

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    Definition Classes
    Iterator

  53. def hasDefiniteSize: Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  54. def hasNext(): Boolean

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    Definition Classes
    IteratorTemplate → Iterator → Iterator

  55. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  56. def indexOf[B >: MessageAndMetadata[K, V]](elem: B): Int

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    Definition Classes
    Iterator

  57. def indexWhere(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Int

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    Definition Classes
    Iterator

  58. def info(msg: ⇒ String, e: ⇒ Throwable): Unit

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    Definition Classes
    Logging

  59. def info(e: ⇒ Throwable): Any

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    Definition Classes
    Logging

  60. def info(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  61. def isEmpty: Boolean

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  62. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  63. def isTraversableAgain: Boolean

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    Definition Classes
    Iterator → GenTraversableOnce

  64. def length: Int

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    Definition Classes
    Iterator

  65. var logIdent: String

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    Attributes
    protected
    Definition Classes
    Logging

  66. lazy val logger: Logger

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    Definition Classes
    Logging

  67. val loggerName: String

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    Definition Classes
    Logging

  68. def makeNext(): MessageAndMetadata[K, V]

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    Attributes
    protected
    Definition Classes
    ConsumerIterator → IteratorTemplate

  69. def map[B](f: (MessageAndMetadata[K, V]) ⇒ B): Iterator[B]

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    Definition Classes
    Iterator

  70. def max[B >: MessageAndMetadata[K, V]](implicit cmp: Ordering[B]): MessageAndMetadata[K, V]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  71. def maxBy[B](f: (MessageAndMetadata[K, V]) ⇒ B)(implicit cmp: Ordering[B]): MessageAndMetadata[K, V]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  72. def maybeComputeNext(): Boolean

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    Definition Classes
    IteratorTemplate

  73. def min[B >: MessageAndMetadata[K, V]](implicit cmp: Ordering[B]): MessageAndMetadata[K, V]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  74. def minBy[B](f: (MessageAndMetadata[K, V]) ⇒ B)(implicit cmp: Ordering[B]): MessageAndMetadata[K, V]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  75. def mkString: String

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  76. def mkString(sep: String): String

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    Definition Classes
    TraversableOnce → GenTraversableOnce

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

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    Definition Classes
    TraversableOnce → GenTraversableOnce

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

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    Definition Classes
    AnyRef

  79. def next(): MessageAndMetadata[K, V]

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    Definition Classes
    ConsumerIterator → IteratorTemplate → Iterator → Iterator

  80. def nonEmpty: Boolean

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  81. final def notify(): Unit

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    Definition Classes
    AnyRef

  82. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  83. def padTo[A1 >: MessageAndMetadata[K, V]](len: Int, elem: A1): Iterator[A1]

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    Definition Classes
    Iterator

  84. def partition(p: (MessageAndMetadata[K, V]) ⇒ Boolean): (Iterator[MessageAndMetadata[K, V]], Iterator[MessageAndMetadata[K, V]])

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    Definition Classes
    Iterator

  85. def patch[B >: MessageAndMetadata[K, V]](from: Int, patchElems: Iterator[B], replaced: Int): Iterator[B]

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    Definition Classes
    Iterator

  86. def peek(): MessageAndMetadata[K, V]

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    Definition Classes
    IteratorTemplate

  87. def product[B >: MessageAndMetadata[K, V]](implicit num: Numeric[B]): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  88. def reduce[A1 >: MessageAndMetadata[K, V]](op: (A1, A1) ⇒ A1): A1

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  89. def reduceLeft[B >: MessageAndMetadata[K, V]](op: (B, MessageAndMetadata[K, V]) ⇒ B): B

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    Definition Classes
    TraversableOnce

  90. def reduceLeftOption[B >: MessageAndMetadata[K, V]](op: (B, MessageAndMetadata[K, V]) ⇒ B): Option[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  91. def reduceOption[A1 >: MessageAndMetadata[K, V]](op: (A1, A1) ⇒ A1): Option[A1]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  92. def reduceRight[B >: MessageAndMetadata[K, V]](op: (MessageAndMetadata[K, V], B) ⇒ B): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  93. def reduceRightOption[B >: MessageAndMetadata[K, V]](op: (MessageAndMetadata[K, V], B) ⇒ B): Option[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  94. def remove(): Nothing

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    Definition Classes
    IteratorTemplate → Iterator

  95. def resetState(): Unit

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    Attributes
    protected
    Definition Classes
    IteratorTemplate

  96. def reversed: List[MessageAndMetadata[K, V]]

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    Attributes
    protected[this]
    Definition Classes
    TraversableOnce

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

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    Definition Classes
    Iterator

  98. def scanLeft[B](z: B)(op: (B, MessageAndMetadata[K, V]) ⇒ B): Iterator[B]

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    Definition Classes
    Iterator

  99. def scanRight[B](z: B)(op: (MessageAndMetadata[K, V], B) ⇒ B): Iterator[B]

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    Definition Classes
    Iterator

  100. def seq: Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  101. def size: Int

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    TraversableOnce → GenTraversableOnce

  102. def slice(from: Int, until: Int): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  103. def sliding[B >: MessageAndMetadata[K, V]](size: Int, step: Int): GroupedIterator[B]

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    Definition Classes
    Iterator

  104. def span(p: (MessageAndMetadata[K, V]) ⇒ Boolean): (Iterator[MessageAndMetadata[K, V]], Iterator[MessageAndMetadata[K, V]])

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    Definition Classes
    Iterator

  105. def sum[B >: MessageAndMetadata[K, V]](implicit num: Numeric[B]): B

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  106. def swallow(action: ⇒ Unit): Unit

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    Definition Classes
    Logging

  107. def swallowDebug(action: ⇒ Unit): Unit

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    Logging

  108. def swallowError(action: ⇒ Unit): Unit

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    Definition Classes
    Logging

  109. def swallowInfo(action: ⇒ Unit): Unit

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    Logging

  110. def swallowTrace(action: ⇒ Unit): Unit

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    Logging

  111. def swallowWarn(action: ⇒ Unit): Unit

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    Definition Classes
    Logging

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

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    Definition Classes
    AnyRef

  113. def take(n: Int): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  114. def takeWhile(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  115. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, MessageAndMetadata[K, V], Col[MessageAndMetadata[K, V]]]): Col[MessageAndMetadata[K, V]]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  116. def toArray[B >: MessageAndMetadata[K, V]](implicit arg0: ClassTag[B]): Array[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  117. def toBuffer[B >: MessageAndMetadata[K, V]]: Buffer[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  118. def toIndexedSeq: IndexedSeq[MessageAndMetadata[K, V]]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  119. def toIterable: Iterable[MessageAndMetadata[K, V]]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  120. def toIterator: Iterator[MessageAndMetadata[K, V]]

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    Iterator → GenTraversableOnce

  121. def toList: List[MessageAndMetadata[K, V]]

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    TraversableOnce → GenTraversableOnce

  122. def toMap[T, U](implicit ev: <:<[MessageAndMetadata[K, V], (T, U)]): Map[T, U]

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    TraversableOnce → GenTraversableOnce

  123. def toSeq: Seq[MessageAndMetadata[K, V]]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  124. def toSet[B >: MessageAndMetadata[K, V]]: Set[B]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  125. def toStream: Stream[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator → GenTraversableOnce

  126. def toString(): String

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    Definition Classes
    Iterator → AnyRef → Any

  127. def toTraversable: Traversable[MessageAndMetadata[K, V]]

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    Iterator → TraversableOnce → GenTraversableOnce

  128. def toVector: Vector[MessageAndMetadata[K, V]]

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    Definition Classes
    TraversableOnce → GenTraversableOnce

  129. def trace(msg: ⇒ String, e: ⇒ Throwable): Unit

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    Definition Classes
    Logging

  130. def trace(e: ⇒ Throwable): Any

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    Logging

  131. def trace(msg: ⇒ String): Unit

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    Logging

  132. final def wait(): Unit

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    Annotations
    @throws( ... )

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

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    Annotations
    @throws( ... )

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

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    Annotations
    @throws( ... )

  135. def warn(msg: ⇒ String, e: ⇒ Throwable): Unit

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    Logging

  136. def warn(e: ⇒ Throwable): Any

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    Logging

  137. def warn(msg: ⇒ String): Unit

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    Definition Classes
    Logging

  138. def withFilter(p: (MessageAndMetadata[K, V]) ⇒ Boolean): Iterator[MessageAndMetadata[K, V]]

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    Definition Classes
    Iterator

  139. def zip[B](that: Iterator[B]): Iterator[(MessageAndMetadata[K, V], B)]

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    Definition Classes
    Iterator

  140. def zipAll[B, A1 >: MessageAndMetadata[K, V], B1 >: B](that: Iterator[B], thisElem: A1, thatElem: B1): Iterator[(A1, B1)]

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    Definition Classes
    Iterator

  141. def zipWithIndex: Iterator[(MessageAndMetadata[K, V], Int)]

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    Definition Classes
    Iterator

Inherited from Logging

Inherited from IteratorTemplate[MessageAndMetadata[K, V]]

Inherited from Iterator[MessageAndMetadata[K, V]]

Inherited from Iterator[MessageAndMetadata[K, V]]

Inherited from TraversableOnce[MessageAndMetadata[K, V]]

Inherited from GenTraversableOnce[MessageAndMetadata[K, V]]

Inherited from AnyRef

Inherited from Any

Ungrouped