nl.vpro.elasticsearch7

Class ElasticSearchIterator<T>

java.lang.Object

nl.vpro.elasticsearch7.ElasticSearchIterator<T>

All Implemented Interfaces:

AutoCloseable, Iterator<T>, ElasticSearchIteratorInterface<T>, CloseableIterator<T>, CountedIterator<T>

public class ElasticSearchIterator<T>
extends Object
implements ElasticSearchIteratorInterface<T>

A wrapper around the Elastic Search scroll interface.

Since:

0.47

Author:

Michiel Meeuwissen

Nested Class Summary

Nested classes/interfaces inherited from interface nl.vpro.elasticsearch.ElasticSearchIteratorInterface

ElasticSearchIteratorInterface.TotalRelation

Constructor Summary

Constructors

Modifier	Constructor and Description
	ElasticSearchIterator(org.elasticsearch.client.Client client, Function<org.elasticsearch.search.SearchHit,T> adapt)
protected	ElasticSearchIterator(org.elasticsearch.client.Client client, Function<org.elasticsearch.search.SearchHit,T> adapt, boolean version)

Method Summary

Modifier and Type	Method and Description
void	close()
protected void	findNext()
Long	getCount()
Optional<Long>	getSize()
Optional<ElasticSearchIteratorInterface.TotalRelation>	getSizeQualifier()
boolean	hasNext()
T	next()
org.elasticsearch.action.search.SearchRequestBuilder	prepareSearch(String... indices)
static ElasticSearchIterator<org.elasticsearch.search.SearchHit>	searchHits(org.elasticsearch.client.Client client)

Methods inherited from class java.lang.Object

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

Methods inherited from interface nl.vpro.util.CountedIterator

getTotalSize, of, of, of, of, peeking, peeking, spliterator

Methods inherited from interface nl.vpro.util.CloseableIterator

closeQuietly, empty, of, stream

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

ElasticSearchIterator

public ElasticSearchIterator(org.elasticsearch.client.Client client,
                             Function<org.elasticsearch.search.SearchHit,T> adapt)

ElasticSearchIterator

protected ElasticSearchIterator(org.elasticsearch.client.Client client,
                                Function<org.elasticsearch.search.SearchHit,T> adapt,
                                boolean version)

Method Detail

searchHits

public static ElasticSearchIterator<org.elasticsearch.search.SearchHit> searchHits(org.elasticsearch.client.Client client)

prepareSearch

public org.elasticsearch.action.search.SearchRequestBuilder prepareSearch(String... indices)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

findNext

protected void findNext()

next

public T next()

Specified by:

next in interface Iterator<T>

getSize

public Optional<Long> getSize()

Specified by:

getSize in interface CountedIterator<T>

getSizeQualifier

public Optional<ElasticSearchIteratorInterface.TotalRelation> getSizeQualifier()

Specified by:

getSizeQualifier in interface ElasticSearchIteratorInterface<T>

getCount

public Long getCount()

Specified by:

getCount in interface CountedIterator<T>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CountedIterator<T>