org.springframework.data.elasticsearch.core

Interface SearchOperations

All Known Subinterfaces:

ElasticsearchOperations

All Known Implementing Classes:

AbstractElasticsearchTemplate, ElasticsearchRestTemplate, ElasticsearchTemplate

public interface SearchOperations

The operations for the Elasticsearch Document APIs.

Since:

4.0

Author:

Peter-Josef Meisch, Sascha Woo

Method Summary

Modifier and Type	Method and Description
long	count(Query query, Class<?> clazz) return number of elements found by given query
long	count(Query query, Class<?> clazz, IndexCoordinates index) return number of elements found by given query
default long	count(Query query, IndexCoordinates index) Return number of elements found by given query.
<T> List<SearchHits<T>>	multiSearch(List<? extends Query> queries, Class<T> clazz) Execute the multi search query against elasticsearch and return result as List of SearchHits.
<T> List<SearchHits<T>>	multiSearch(List<? extends Query> queries, Class<T> clazz, IndexCoordinates index) Execute the multi search query against elasticsearch and return result as List of SearchHits.
List<SearchHits<?>>	multiSearch(List<? extends Query> queries, List<Class<?>> classes) Execute the multi search query against elasticsearch and return result as List of SearchHits.
List<SearchHits<?>>	multiSearch(List<? extends Query> queries, List<Class<?>> classes, IndexCoordinates index) Execute the multi search query against elasticsearch and return result as List of SearchHits.
<T> SearchHits<T>	search(MoreLikeThisQuery query, Class<T> clazz) more like this query to search for documents that are "like" a specific document.
<T> SearchHits<T>	search(MoreLikeThisQuery query, Class<T> clazz, IndexCoordinates index) more like this query to search for documents that are "like" a specific document.
<T> SearchHits<T>	search(Query query, Class<T> clazz) Execute the criteria query against elasticsearch and return result as SearchHits
<T> SearchHits<T>	search(Query query, Class<T> clazz, IndexCoordinates index) Execute the criteria query against elasticsearch and return result as SearchHits
<T> SearchHitsIterator<T>	searchForStream(Query query, Class<T> clazz) Executes the given Query against elasticsearch and return result as SearchHitsIterator.
<T> SearchHitsIterator<T>	searchForStream(Query query, Class<T> clazz, IndexCoordinates index) Executes the given Query against elasticsearch and return result as SearchHitsIterator.
default <T> SearchHit<T>	searchOne(Query query, Class<T> clazz) Execute the query against elasticsearch and return the first returned object.
default <T> SearchHit<T>	searchOne(Query query, Class<T> clazz, IndexCoordinates index) Execute the query against elasticsearch and return the first returned object.
org.elasticsearch.action.search.SearchResponse	suggest(org.elasticsearch.search.suggest.SuggestBuilder suggestion, Class<?> clazz) Does a suggest query
org.elasticsearch.action.search.SearchResponse	suggest(org.elasticsearch.search.suggest.SuggestBuilder suggestion, IndexCoordinates index) Does a suggest query

Method Detail

count

default long count(Query query,
                   IndexCoordinates index)

Return number of elements found by given query.

Parameters:

query - the query to execute

index - the index to run the query against

Returns:

count

count

long count(Query query,
           Class<?> clazz)

return number of elements found by given query

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping and index name extraction

Returns:

count

count

long count(Query query,
           @Nullable
           Class<?> clazz,
           IndexCoordinates index)

return number of elements found by given query

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping

index - the index to run the query against

Returns:

count

suggest

org.elasticsearch.action.search.SearchResponse suggest(org.elasticsearch.search.suggest.SuggestBuilder suggestion,
                                                       Class<?> clazz)

Does a suggest query

Parameters:

suggestion - the query

clazz - the entity class

Returns:

the suggest response

Since:

4.1

suggest

org.elasticsearch.action.search.SearchResponse suggest(org.elasticsearch.search.suggest.SuggestBuilder suggestion,
                                                       IndexCoordinates index)

Does a suggest query

Parameters:

suggestion - the query

index - the index to run the query against

Returns:

the suggest response

searchOne

@Nullable
default <T> SearchHit<T> searchOne(Query query,
                                             Class<T> clazz)

Execute the query against elasticsearch and return the first returned object.

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping and indexname extraction

Returns:

the first found object

searchOne

@Nullable
default <T> SearchHit<T> searchOne(Query query,
                                             Class<T> clazz,
                                             IndexCoordinates index)

Execute the query against elasticsearch and return the first returned object.

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping

index - the index to run the query against

Returns:

the first found object

multiSearch

<T> List<SearchHits<T>> multiSearch(List<? extends Query> queries,
                                    Class<T> clazz)

Execute the multi search query against elasticsearch and return result as List of SearchHits.

Type Parameters:

T - element return type

Parameters:

queries - the queries to execute

clazz - the entity clazz

Returns:

list of SearchHits

Since:

4.1

multiSearch

<T> List<SearchHits<T>> multiSearch(List<? extends Query> queries,
                                    Class<T> clazz,
                                    IndexCoordinates index)

Execute the multi search query against elasticsearch and return result as List of SearchHits.

Type Parameters:

T - element return type

Parameters:

queries - the queries to execute

clazz - the entity clazz used for property mapping

index - the index to run the query against

Returns:

list of SearchHits

multiSearch

List<SearchHits<?>> multiSearch(List<? extends Query> queries,
                                List<Class<?>> classes)

Execute the multi search query against elasticsearch and return result as List of SearchHits.

Parameters:

queries - the queries to execute

classes - the entity classes

Returns:

list of SearchHits

Since:

4.1

multiSearch

List<SearchHits<?>> multiSearch(List<? extends Query> queries,
                                List<Class<?>> classes,
                                IndexCoordinates index)

Execute the multi search query against elasticsearch and return result as List of SearchHits.

Parameters:

queries - the queries to execute

classes - the entity classes used for property mapping

index - the index to run the query against

Returns:

list of SearchHits

search

<T> SearchHits<T> search(Query query,
                         Class<T> clazz)

Execute the criteria query against elasticsearch and return result as SearchHits

Type Parameters:

T - element return type

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping and index name extraction

Returns:

SearchHits containing the list of found objects

search

<T> SearchHits<T> search(Query query,
                         Class<T> clazz,
                         IndexCoordinates index)

Execute the criteria query against elasticsearch and return result as SearchHits

Type Parameters:

T - element return type

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping

index - the index to run the query against

Returns:

SearchHits containing the list of found objects

search

<T> SearchHits<T> search(MoreLikeThisQuery query,
                         Class<T> clazz)

more like this query to search for documents that are "like" a specific document.

Type Parameters:

T - element return type

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping and index name extraction

Returns:

SearchHits containing the list of found objects

search

<T> SearchHits<T> search(MoreLikeThisQuery query,
                         Class<T> clazz,
                         IndexCoordinates index)

more like this query to search for documents that are "like" a specific document.

Type Parameters:

T - element return type

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping

index - the index to run the query against

Returns:

SearchHits containing the list of found objects

searchForStream

<T> SearchHitsIterator<T> searchForStream(Query query,
                                          Class<T> clazz)

Executes the given Query against elasticsearch and return result as SearchHitsIterator.

Type Parameters:

T - element return type

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping and index name extraction

Returns:

a SearchHitsIterator that wraps an Elasticsearch scroll context that needs to be closed. The try-with-resources construct should be used to ensure that the close method is invoked after the operations are completed.

searchForStream

<T> SearchHitsIterator<T> searchForStream(Query query,
                                          Class<T> clazz,
                                          IndexCoordinates index)

Executes the given Query against elasticsearch and return result as SearchHitsIterator.

Type Parameters:

T - element return type

Parameters:

query - the query to execute

clazz - the entity clazz used for property mapping

index - the index to run the query against

Returns:

a SearchHitsIterator that wraps an Elasticsearch scroll context that needs to be closed. The try-with-resources construct should be used to ensure that the close method is invoked after the operations are completed.