org.elasticsearch.spark.rdd

Class AbstractEsRDDIterator<T>

java.lang.Object

org.elasticsearch.spark.rdd.AbstractEsRDDIterator<T>

All Implemented Interfaces:

scala.collection.GenTraversableOnce<T>, scala.collection.Iterator<T>, scala.collection.TraversableOnce<T>

Direct Known Subclasses:

JavaEsRDDIterator, ScalaEsRDDIterator, ScalaEsRowRDDIterator

public abstract class AbstractEsRDDIterator<T>
extends Object
implements scala.collection.Iterator<T>

Nested Class Summary

Nested classes/interfaces inherited from interface scala.collection.Iterator

scala.collection.Iterator.ConcatIterator<A>, scala.collection.Iterator.ConcatIteratorCell<A>, scala.collection.Iterator.GroupedIterator<B>, scala.collection.Iterator.SliceIterator<A>

Nested classes/interfaces inherited from interface scala.collection.TraversableOnce

scala.collection.TraversableOnce.BufferedCanBuildFrom<A,CC extends scala.collection.TraversableOnce<Object>>, scala.collection.TraversableOnce.FlattenOps<A>, scala.collection.TraversableOnce.ForceImplicitAmbiguity, scala.collection.TraversableOnce.MonadOps<A>, scala.collection.TraversableOnce.OnceCanBuildFrom<A>

Constructor Summary

Constructors

Constructor and Description
AbstractEsRDDIterator(TaskContext context, org.elasticsearch.hadoop.rest.PartitionDefinition partition)

Method Summary

Modifier and Type	Method and Description
protected void	close()
void	closeIfNeeded()
TaskContext	context()
abstract T	createValue(Object[] value)
protected boolean	finished()
abstract Log	getLogger()
boolean	hasNext()
abstract void	initReader(Settings settings, Log log)
T	next()
org.elasticsearch.hadoop.rest.ScrollQuery	reader()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface scala.collection.Iterator

$init$, $plus$plus, apply, buffered, collect, contains, continually, copyToArray, corresponds, drop, dropWhile, duplicate, empty, exists, fill, filter, filterNot, find, flatMap, forall, foreach, from, from, grouped, hasDefiniteSize, indexOf, indexOf, indexWhere, indexWhere, isEmpty, isTraversableAgain, iterate, IteratorCanBuildFrom, length, map, padTo, partition, patch, range, range, sameElements, scanLeft, scanRight, seq, single, slice, sliceIterator, sliding, sliding$default$2, span, tabulate, take, takeWhile, toIterator, toStream, toString, toTraversable, withFilter, zip, zipAll, zipWithIndex

Methods inherited from interface scala.collection.TraversableOnce

$colon$bslash, $div$colon, $init$, addString, addString, addString, aggregate, alternateImplicit, collectFirst, copyToArray, copyToArray, copyToBuffer, count, flattenTraversableOnce, fold, foldLeft, foldRight, max, maxBy, min, minBy, mkString, mkString, mkString, MonadOps, nonEmpty, OnceCanBuildFrom, product, reduce, reduceLeft, reduceLeftOption, reduceOption, reduceRight, reduceRightOption, reversed, size, sum, to, toArray, toBuffer, toIndexedSeq, toIterable, toList, toMap, toSeq, toSet, toVector

Methods inherited from interface scala.collection.GenTraversableOnce

$init$, sizeHintIfCheap

Constructor Detail

AbstractEsRDDIterator

public AbstractEsRDDIterator(TaskContext context,
                             org.elasticsearch.hadoop.rest.PartitionDefinition partition)

Method Detail

close

protected void close()

closeIfNeeded

public void closeIfNeeded()

context

public TaskContext context()

createValue

public abstract T createValue(Object[] value)

finished

protected boolean finished()

getLogger

public abstract Log getLogger()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface scala.collection.Iterator<T>

initReader

public abstract void initReader(Settings settings,
                                Log log)

next

public T next()

Specified by:

next in interface scala.collection.Iterator<T>

reader

public org.elasticsearch.hadoop.rest.ScrollQuery reader()