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synced 2025-06-22 20:12:11 +00:00
Updated documentation for searchQuery Interface based and searchQueryBuilder support
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@ -132,8 +132,9 @@ Searching entities using Elasticsearch Template
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@Autowired
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private ElasticsearchTemplate elasticsearchTemplate;
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SearchQuery searchQuery = new SearchQuery();
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searchQuery.setElasticsearchQuery(fieldQuery("id", documentId));
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SearchQuery searchQuery = new NativeSearchQueryBuilder()
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.withQuery(fieldQuery("id", documentId))
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.build();
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Page<SampleEntity> sampleEntities = elasticsearchTemplate.queryForPage(searchQuery,SampleEntity.class);
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```
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@ -23,9 +23,10 @@
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<example>
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<programlisting language="java">
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private ElasticsearchTemplate elasticsearchTemplate;
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SearchQuery searchQuery = new SearchQuery();
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searchQuery.setElasticsearchQuery(matchAllQuery());
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searchQuery.setElasticsearchFilter(boolFilter().must(termFilter("id", documentId)));
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SearchQuery searchQuery = new NativeSearchQueryBuilder()
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.withQuery(matchAllQuery())
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.withFilter(boolFilter().must(termFilter("id", documentId)))
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.build();
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Page<SampleEntity> sampleEntities = elasticsearchTemplate.queryForPage(searchQuery,SampleEntity.class);
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</programlisting>
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</example>
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@ -42,41 +43,41 @@ Page<SampleEntity> sampleEntities = elasticsearchTemplate.queryForPage(sea
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Using Scan and Scroll
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</title>
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<programlisting language="java">
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SearchQuery searchQuery = new SearchQuery();
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searchQuery.addIndices("test-index");
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searchQuery.addTypes("test-type");
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searchQuery.setElasticsearchQuery(matchAllQuery());
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searchQuery.setPageable(new PageRequest(0,1));
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String scrollId = elasticsearchTemplate.scan(searchQuery,1000,false);
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List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
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boolean hasRecords = true;
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while (hasRecords){
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Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L , new ResultsMapper<SampleEntity>() {
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@Override
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public Page<SampleEntity> mapResults(SearchResponse response) {
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List<SampleEntity> chunk = new ArrayList<SampleEntity>();
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for(SearchHit searchHit : response.getHits()){
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if(response.getHits().getHits().length <= 0) {
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return null;
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}
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SampleEntity user = new SampleEntity();
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user.setId(searchHit.getId());
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user.setMessage((String)searchHit.getSource().get("message"));
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chunk.add(user);
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}
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return new PageImpl<SampleEntity>(chunk);
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}
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});
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if(page != null) {
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sampleEntities.addAll(page.getContent());
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hasRecords = page.hasNextPage();
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}
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else{
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hasRecords = false;
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}
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}
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}</programlisting>
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SearchQuery searchQuery = new NativeSearchQueryBuilder()
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.withQuery(matchAllQuery())
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.withIndices("test-index")
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.withTypes("test-type")
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.withPageable(new PageRequest(0,1))
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.build();
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String scrollId = elasticsearchTemplate.scan(searchQuery,1000,false);
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List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
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boolean hasRecords = true;
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while (hasRecords){
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Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L , new ResultsMapper<SampleEntity>() {
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@Override
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public Page<SampleEntity> mapResults(SearchResponse response) {
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List<SampleEntity> chunk = new ArrayList<SampleEntity>();
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for(SearchHit searchHit : response.getHits()){
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if(response.getHits().getHits().length <= 0) {
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return null;
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}
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SampleEntity user = new SampleEntity();
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user.setId(searchHit.getId());
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user.setMessage((String)searchHit.getSource().get("message"));
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chunk.add(user);
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}
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return new PageImpl<SampleEntity>(chunk);
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}
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});
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if(page != null) {
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sampleEntities.addAll(page.getContent());
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hasRecords = page.hasNextPage();
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}
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else{
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hasRecords = false;
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}
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}
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}</programlisting>
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</example>
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</section>
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</chapter>
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