nl.vpro.elasticsearch

Class ElasticSearchIterator<T>

java.lang.Object

nl.vpro.elasticsearch.ElasticSearchIterator<T>

All Implemented Interfaces:

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

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

A wrapper around the Elastic Search scroll interface.

Since:

0.47

Author:

Michiel Meeuwissen

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
protected void	findNext()
Long	getCount()
Optional<Long>	getSize()
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

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

Methods inherited from interface nl.vpro.util.CloseableIterator

closeQuietly

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)

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>

getCount

public Long getCount()

Specified by:

getCount in interface CountedIterator<T>