Examples with HighlightField org.elasticsearch.search.fetch.subphase.highlight.HighlightField used on opensource projects

Example 1 with HighlightField

use of org.elasticsearch.search.fetch.subphase.highlight.HighlightField in project elasticsearch by elastic.

the class SearchHitTests method createTestItem.

public static SearchHit createTestItem(boolean withOptionalInnerHits) {
    int internalId = randomInt();
    String uid = randomAsciiOfLength(10);
    Text type = new Text(randomAsciiOfLengthBetween(5, 10));
    NestedIdentity nestedIdentity = null;
    if (randomBoolean()) {
        nestedIdentity = NestedIdentityTests.createTestItem(randomIntBetween(0, 2));
    }
    Map<String, SearchHitField> fields = new HashMap<>();
    if (randomBoolean()) {
        int size = randomIntBetween(0, 10);
        for (int i = 0; i < size; i++) {
            Tuple<List<Object>, List<Object>> values = RandomObjects.randomStoredFieldValues(random(), XContentType.JSON);
            if (randomBoolean()) {
                String metaField = randomFrom(META_FIELDS);
                fields.put(metaField, new SearchHitField(metaField, values.v1()));
            } else {
                String fieldName = randomAsciiOfLengthBetween(5, 10);
                fields.put(fieldName, new SearchHitField(fieldName, values.v1()));
            }
        }
    }
    SearchHit hit = new SearchHit(internalId, uid, type, nestedIdentity, fields);
    if (frequently()) {
        if (rarely()) {
            hit.score(Float.NaN);
        } else {
            hit.score(randomFloat());
        }
    }
    if (frequently()) {
        hit.sourceRef(RandomObjects.randomSource(random()));
    }
    if (randomBoolean()) {
        hit.version(randomLong());
    }
    if (randomBoolean()) {
        hit.sortValues(SearchSortValuesTests.createTestItem());
    }
    if (randomBoolean()) {
        int size = randomIntBetween(0, 5);
        Map<String, HighlightField> highlightFields = new HashMap<>(size);
        for (int i = 0; i < size; i++) {
            highlightFields.put(randomAsciiOfLength(5), HighlightFieldTests.createTestItem());
        }
        hit.highlightFields(highlightFields);
    }
    if (randomBoolean()) {
        int size = randomIntBetween(0, 5);
        String[] matchedQueries = new String[size];
        for (int i = 0; i < size; i++) {
            matchedQueries[i] = randomAsciiOfLength(5);
        }
        hit.matchedQueries(matchedQueries);
    }
    if (randomBoolean()) {
        hit.explanation(createExplanation(randomIntBetween(0, 5)));
    }
    if (withOptionalInnerHits) {
        int innerHitsSize = randomIntBetween(0, 3);
        Map<String, SearchHits> innerHits = new HashMap<>(innerHitsSize);
        for (int i = 0; i < innerHitsSize; i++) {
            innerHits.put(randomAsciiOfLength(5), SearchHitsTests.createTestItem());
        }
        hit.setInnerHits(innerHits);
    }
    if (randomBoolean()) {
        hit.shard(new SearchShardTarget(randomAsciiOfLengthBetween(5, 10), new ShardId(new Index(randomAsciiOfLengthBetween(5, 10), randomAsciiOfLengthBetween(5, 10)), randomInt())));
    }
    return hit;
}

Example 2 with HighlightField

use of org.elasticsearch.search.fetch.subphase.highlight.HighlightField in project elasticsearch by elastic.

the class TopHitsIT method testNestedFetchFeatures.

public void testNestedFetchFeatures() {
    String hlType = randomFrom("plain", "fvh", "postings");
    HighlightBuilder.Field hlField = new HighlightBuilder.Field("comments.message").highlightQuery(matchQuery("comments.message", "comment")).forceSource(// randomly from stored field or _source
    randomBoolean()).highlighterType(hlType);
    SearchResponse searchResponse = client().prepareSearch("articles").setQuery(nestedQuery("comments", matchQuery("comments.message", "comment").queryName("test"), ScoreMode.Avg)).addAggregation(nested("to-comments", "comments").subAggregation(topHits("top-comments").size(1).highlighter(new HighlightBuilder().field(hlField)).explain(true).fieldDataField("comments.user").scriptField("script", new Script(ScriptType.INLINE, MockScriptEngine.NAME, "5", Collections.emptyMap())).fetchSource("comments.message", null).version(true).sort("comments.date", SortOrder.ASC))).get();
    assertHitCount(searchResponse, 2);
    Nested nested = searchResponse.getAggregations().get("to-comments");
    assertThat(nested.getDocCount(), equalTo(4L));
    SearchHits hits = ((TopHits) nested.getAggregations().get("top-comments")).getHits();
    assertThat(hits.getTotalHits(), equalTo(4L));
    SearchHit searchHit = hits.getAt(0);
    assertThat(searchHit.getId(), equalTo("1"));
    assertThat(searchHit.getNestedIdentity().getField().string(), equalTo("comments"));
    assertThat(searchHit.getNestedIdentity().getOffset(), equalTo(0));
    HighlightField highlightField = searchHit.getHighlightFields().get("comments.message");
    assertThat(highlightField.getFragments().length, equalTo(1));
    assertThat(highlightField.getFragments()[0].string(), equalTo("some <em>comment</em>"));
    // Can't explain nested hit with the main query, since both are in a different scopes, also the nested doc may not even have matched with the main query
    // If top_hits would have a query option then we can explain that query
    Explanation explanation = searchHit.getExplanation();
    assertFalse(explanation.isMatch());
    // Returns the version of the root document. Nested docs don't have a separate version
    long version = searchHit.getVersion();
    assertThat(version, equalTo(1L));
    assertThat(searchHit.getMatchedQueries(), arrayContaining("test"));
    SearchHitField field = searchHit.field("comments.user");
    assertThat(field.getValue().toString(), equalTo("a"));
    field = searchHit.field("script");
    assertThat(field.getValue().toString(), equalTo("5"));
    assertThat(searchHit.getSourceAsMap().size(), equalTo(1));
    assertThat(XContentMapValues.extractValue("comments.message", searchHit.getSourceAsMap()), equalTo("some comment"));
}

Example 3 with HighlightField

use of org.elasticsearch.search.fetch.subphase.highlight.HighlightField in project herd by FINRAOS.

the class IndexSearchDaoTest method testIndexSearch.

private void testIndexSearch(Set<String> fields, Set<String> match, List<IndexSearchFilter> searchFilters, List<String> facetList, boolean isHitHighlightingEnabled, boolean testExceptions, boolean setInvalidSearchResultIndexName, boolean isColumnFields) throws IOException {
    // Build the mocks
    SearchRequestBuilder searchRequestBuilder = mock(SearchRequestBuilder.class);
    SearchRequestBuilder searchRequestBuilderWithSource = mock(SearchRequestBuilder.class);
    SearchRequestBuilder searchRequestBuilderWithSize = mock(SearchRequestBuilder.class);
    SearchRequestBuilder searchRequestBuilderWithSorting = mock(SearchRequestBuilder.class);
    SearchRequestBuilder searchRequestBuilderWithHighlighting = mock(SearchRequestBuilder.class);
    SearchResponse searchResponse = mock(SearchResponse.class);
    SearchHits searchHits = mock(SearchHits.class);
    SearchHit searchHit1 = mock(SearchHit.class);
    SearchHit searchHit2 = mock(SearchHit.class);
    SearchShardTarget searchShardTarget1 = mock(SearchShardTarget.class);
    SearchShardTarget searchShardTarget2 = mock(SearchShardTarget.class);
    SearchHit[] searchHitArray = new SearchHit[2];
    searchHitArray[0] = searchHit1;
    searchHitArray[1] = searchHit2;
    HighlightField highlightField = mock(HighlightField.class);
    when(highlightField.getName()).thenReturn("displayName");
    Text[] value = { new Text("match <hlt>fragment</hlt class=\"highlight\">"), new Text("<hlt class=\"highlight\">match</hlt>") };
    when(highlightField.getFragments()).thenReturn(value);
    @SuppressWarnings("unchecked") ListenableActionFuture<SearchResponse> listenableActionFuture = mock(ListenableActionFuture.class);
    final String highlightFieldsConfigValue = "{\"highlightFields\":[{\"fieldName\":\"displayName\",\"fragmentSize\":100,\"matchedFields\":[\"displayName\",\"displayName.stemmed\",\"displayName.ngrams\"],\"numOfFragments\":5}]}";
    final String highlightFieldsColumnMatchConfigValue = "{\"highlightFields\":[{\"fieldName\":\"columnName\",\"fragmentSize\":100,\"matchedFields\":[\"columnName\",\"columnName.stemmed\",\"columnName.ngrams\"],\"numOfFragments\":5}]}";
    // Mock the call to external methods
    when(configurationHelper.getProperty(ConfigurationValue.TAG_SHORT_DESCRIPTION_LENGTH, Integer.class)).thenReturn(300);
    when(configurationHelper.getProperty(ConfigurationValue.BUSINESS_OBJECT_DEFINITION_SHORT_DESCRIPTION_LENGTH, Integer.class)).thenReturn(300);
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_SEARCHABLE_FIELDS_NGRAMS)).thenReturn("{\"displayName\":\"1.0\"}");
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_SEARCHABLE_FIELDS_STEMMED)).thenReturn("{\"displayName\":\"1.0\"}");
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_SEARCHABLE_FIELDS_SHINGLES)).thenReturn("{\"displayName\":\"1.0\"}");
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_HIGHLIGHT_PRETAGS)).thenReturn("<hlt class=\"highlight\">");
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_HIGHLIGHT_POSTTAGS)).thenReturn("</hlt>");
    if (match != null && match.contains(MATCH_COLUMN)) {
        when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_COLUMN_MATCH_HIGHLIGHT_FIELDS)).thenReturn(highlightFieldsColumnMatchConfigValue);
    } else {
        when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_HIGHLIGHT_FIELDS)).thenReturn(highlightFieldsConfigValue);
    }
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_BEST_FIELDS_QUERY_BOOST, Float.class)).thenReturn(1f);
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_PREFIX_QUERY_BOOST, Float.class)).thenReturn(1f);
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_QUERY_BOOST, Float.class)).thenReturn(1f);
    when(configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_QUERY_SLOP, Integer.class)).thenReturn(5);
    Map<String, String> fieldsBoostMap = new HashMap<>();
    fieldsBoostMap.put("displayName", "1.0");
    if (isColumnFields) {
        fieldsBoostMap.put(COLUMNS_NAME_FIELD, "1.0");
        fieldsBoostMap.put(SCHEMA_COLUMNS_NAME_FIELD, "1.0");
    }
    if (testExceptions) {
        when(jsonHelper.unmarshallJsonToObject(Map.class, "{\"displayName\":\"1.0\"}")).thenThrow(new IOException());
    } else {
        when(jsonHelper.unmarshallJsonToObject(Map.class, "{\"displayName\":\"1.0\"}")).thenReturn(fieldsBoostMap);
    }
    IndexSearchHighlightField indexSearchHighlightField = new IndexSearchHighlightField("displayName", 100, Arrays.asList("displayName", "displayName.stemmed", "displayName.ngrams"), 5);
    IndexSearchHighlightFields highlightFields = new IndexSearchHighlightFields(Collections.singletonList(indexSearchHighlightField));
    IndexSearchHighlightField indexSearchHighlightFieldColumnOnly = new IndexSearchHighlightField("columnName", 100, Arrays.asList("columnName", "columnName.stemmed", "columnName.ngrams"), 5);
    IndexSearchHighlightFields highlightFieldsColumnOnly = new IndexSearchHighlightFields(Collections.singletonList(indexSearchHighlightFieldColumnOnly));
    if (testExceptions) {
        when(jsonHelper.unmarshallJsonToObject(IndexSearchHighlightFields.class, highlightFieldsConfigValue)).thenThrow(new IOException());
    } else {
        if (match != null && match.contains(MATCH_COLUMN)) {
            when(jsonHelper.unmarshallJsonToObject(IndexSearchHighlightFields.class, highlightFieldsColumnMatchConfigValue)).thenReturn(highlightFieldsColumnOnly);
        } else {
            when(jsonHelper.unmarshallJsonToObject(IndexSearchHighlightFields.class, highlightFieldsConfigValue)).thenReturn(highlightFields);
        }
    }
    when(searchRequestBuilder.setSource(any(SearchSourceBuilder.class))).thenReturn(searchRequestBuilderWithSource);
    when(searchRequestBuilderWithSource.setSize(SEARCH_RESULT_SIZE)).thenReturn(searchRequestBuilderWithSize);
    when(searchRequestBuilderWithSize.addSort(any(SortBuilder.class))).thenReturn(searchRequestBuilderWithSorting);
    when(searchRequestBuilderWithSorting.highlighter(any(HighlightBuilder.class))).thenReturn(searchRequestBuilderWithHighlighting);
    when(searchRequestBuilder.execute()).thenReturn(listenableActionFuture);
    when(listenableActionFuture.actionGet()).thenReturn(searchResponse);
    when(searchResponse.getHits()).thenReturn(searchHits);
    when(searchHits.hits()).thenReturn(searchHitArray);
    Map<String, Object> sourceMap1 = new HashMap<>();
    Map<String, Object> tagTypeMap = new HashMap<>();
    tagTypeMap.put(CODE, TAG_TYPE_CODE);
    sourceMap1.put(TAG_TYPE, tagTypeMap);
    when(searchHit1.sourceAsMap()).thenReturn(sourceMap1);
    Map<String, Object> sourceMap2 = new HashMap<>();
    Map<String, Object> businessObjectDefinitionMap = new HashMap<>();
    businessObjectDefinitionMap.put(CODE, NAMESPACE_CODE);
    sourceMap2.put(NAMESPACE, businessObjectDefinitionMap);
    when(searchHit2.sourceAsMap()).thenReturn(sourceMap2);
    when(searchHit1.getShard()).thenReturn(searchShardTarget1);
    when(searchHit2.getShard()).thenReturn(searchShardTarget2);
    when(searchShardTarget1.getIndex()).thenReturn(TAG_SEARCH_INDEX_NAME);
    when(searchShardTarget2.getIndex()).thenReturn(BUSINESS_OBJECT_DEFINITION_SEARCH_INDEX_NAME);
    when(searchHits.getTotalHits()).thenReturn(200L);
    Map<String, HighlightField> highlightFieldMap = new HashMap<>();
    highlightFieldMap.put("displayName", highlightField);
    when(searchHit1.getHighlightFields()).thenReturn(highlightFieldMap);
    when(searchHit2.getHighlightFields()).thenReturn(highlightFieldMap);
    // Create index search request
    final IndexSearchRequest indexSearchRequest = new IndexSearchRequest(SEARCH_TERM, searchFilters, facetList, isHitHighlightingEnabled);
    List<TagTypeIndexSearchResponseDto> tagTypeIndexSearchResponseDtos = Collections.singletonList(new TagTypeIndexSearchResponseDto("code", Collections.singletonList(new TagIndexSearchResponseDto("tag1", 1, null)), null));
    List<ResultTypeIndexSearchResponseDto> resultTypeIndexSearchResponseDto = Collections.singletonList(new ResultTypeIndexSearchResponseDto("type", 1, null));
    when(elasticsearchHelper.getNestedTagTagIndexSearchResponseDto(searchResponse)).thenReturn(tagTypeIndexSearchResponseDtos);
    when(elasticsearchHelper.getResultTypeIndexSearchResponseDto(searchResponse)).thenReturn(resultTypeIndexSearchResponseDto);
    when(elasticsearchHelper.getFacetsResponse(any(ElasticsearchResponseDto.class), eq(BUSINESS_OBJECT_DEFINITION_SEARCH_INDEX_NAME), eq(TAG_SEARCH_INDEX_NAME))).thenCallRealMethod();
    when(elasticsearchHelper.addIndexSearchFilterBooleanClause(any(), any(), any())).thenCallRealMethod();
    when(elasticsearchHelper.addFacetFieldAggregations(any(), any(SearchRequestBuilder.class))).thenReturn(searchRequestBuilder);
    when(herdSearchQueryHelper.determineNegationTermsPresent(any(IndexSearchRequest.class))).thenCallRealMethod();
    when(herdSearchQueryHelper.extractNegationTerms(any(IndexSearchRequest.class))).thenCallRealMethod();
    when(herdSearchQueryHelper.extractSearchPhrase(any(IndexSearchRequest.class))).thenCallRealMethod();
    SearchResult searchResult = mock(SearchResult.class);
    when(jestClientHelper.searchExecute(any())).thenReturn(searchResult);
    List<SearchResult.Hit<Map, Void>> searchHitList = new ArrayList<>();
    Gson gson = new Gson();
    Map<String, Object> map = new HashMap<>();
    map.put(DISPLAY_NAME_SOURCE, "Display Name");
    Map<String, Object> codeMap = new HashMap<>();
    codeMap.put(CODE, "Code");
    map.put(TAG_TYPE, codeMap);
    map.put(NAMESPACE, codeMap);
    JsonElement element = gson.toJsonTree(map);
    List<String> highlightList = new ArrayList<>();
    highlightList.add("Highlight 1");
    Map<String, List<String>> highlightMap = new HashMap<>();
    highlightMap.put("field", highlightList);
    SearchResult.Hit<Map, Void> hit1 = new SearchResult(gson).new Hit(HashMap.class, element, HashMap.class, null, highlightMap, null, setInvalidSearchResultIndexName ? INVALID_VALUE : TAG_SEARCH_INDEX_NAME, TAG_SEARCH_INDEX_NAME, "type", 1.0);
    SearchResult.Hit<Map, Void> hit2 = new SearchResult(gson).new Hit(HashMap.class, element, HashMap.class, null, highlightMap, null, BUSINESS_OBJECT_DEFINITION_SEARCH_INDEX_NAME, BUSINESS_OBJECT_DEFINITION_SEARCH_INDEX_NAME, "type", 2.0);
    searchHitList.add(hit1);
    searchHitList.add(hit2);
    when(searchResult.getHits(Map.class)).thenReturn(searchHitList);
    when(searchResult.getTotal()).thenReturn(200L);
    MetricAggregation metricAggregation = mock(MetricAggregation.class);
    TermsAggregation termsAggregation = mock(TermsAggregation.class);
    when(searchResult.getAggregations()).thenReturn(metricAggregation);
    when(metricAggregation.getTermsAggregation(TAG_TYPE_FACET_AGGS)).thenReturn(termsAggregation);
    List<TermsAggregation.Entry> buckets = new ArrayList<>();
    TermsAggregation.Entry entry1 = mock(TermsAggregation.Entry.class);
    TermsAggregation.Entry entry2 = mock(TermsAggregation.Entry.class);
    buckets.add(entry1);
    buckets.add(entry2);
    when(termsAggregation.getBuckets()).thenReturn(buckets);
    // Call the method under test
    IndexSearchResponse indexSearchResponse = indexSearchDao.indexSearch(indexSearchRequest, fields, match, BUSINESS_OBJECT_DEFINITION_SEARCH_INDEX_NAME, TAG_SEARCH_INDEX_NAME);
    List<IndexSearchResult> indexSearchResults = indexSearchResponse.getIndexSearchResults();
    assertThat("Index search results list is null.", indexSearchResults, not(nullValue()));
    assertThat(indexSearchResponse.getTotalIndexSearchResults(), is(200L));
    // Verify external method calls.
    verify(herdSearchQueryHelper).determineNegationTermsPresent(indexSearchRequest);
    verify(herdSearchQueryHelper).extractNegationTerms(indexSearchRequest);
    verify(herdSearchQueryHelper).extractSearchPhrase(indexSearchRequest);
    verify(configurationHelper).getProperty(ConfigurationValue.TAG_SHORT_DESCRIPTION_LENGTH, Integer.class);
    verify(configurationHelper).getProperty(ConfigurationValue.BUSINESS_OBJECT_DEFINITION_SHORT_DESCRIPTION_LENGTH, Integer.class);
    verify(configurationHelper, times(3)).getProperty(ConfigurationValue.ELASTICSEARCH_SEARCHABLE_FIELDS_STEMMED);
    verify(configurationHelper).getProperty(ConfigurationValue.ELASTICSEARCH_SEARCHABLE_FIELDS_NGRAMS);
    verify(configurationHelper).getProperty(ConfigurationValue.ELASTICSEARCH_SEARCHABLE_FIELDS_SHINGLES);
    verify(configurationHelper).getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_PREFIX_QUERY_BOOST, Float.class);
    verify(configurationHelper).getProperty(ConfigurationValue.ELASTICSEARCH_BEST_FIELDS_QUERY_BOOST, Float.class);
    verify(configurationHelper, times(2)).getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_QUERY_BOOST, Float.class);
    verify(configurationHelper, times(5)).getProperty(ConfigurationValue.ELASTICSEARCH_PHRASE_QUERY_SLOP, Integer.class);
    verify(jsonHelper, times(5)).unmarshallJsonToObject(Map.class, "{\"displayName\":\"1.0\"}");
    if (CollectionUtils.isNotEmpty(indexSearchRequest.getIndexSearchFilters())) {
        verify(elasticsearchHelper).addIndexSearchFilterBooleanClause(indexSearchRequest.getIndexSearchFilters(), BUSINESS_OBJECT_DEFINITION_SEARCH_INDEX_NAME, TAG_SEARCH_INDEX_NAME);
    }
    if (indexSearchRequest.isEnableHitHighlighting() != null) {
        verifyHitHighlightingInteractions(searchRequestBuilder, indexSearchRequest.isEnableHitHighlighting(), match);
    }
    if (CollectionUtils.isNotEmpty(indexSearchRequest.getFacetFields())) {
        verify(elasticsearchHelper).addFacetFieldAggregations(any(), any(SearchRequestBuilder.class));
        if (indexSearchRequest.getFacetFields().contains(ElasticsearchHelper.TAG_FACET)) {
            verify(elasticsearchHelper).getNestedTagTagIndexSearchResponseDto(searchResult);
            verify(elasticsearchHelper).getTagTagIndexSearchResponseDto(searchResult);
        }
        if (indexSearchRequest.getFacetFields().contains(ElasticsearchHelper.RESULT_TYPE_FACET)) {
            verify(elasticsearchHelper).getResultTypeIndexSearchResponseDto(searchResult);
        }
        verify(elasticsearchHelper).getFacetsResponse(any(ElasticsearchResponseDto.class), eq(BUSINESS_OBJECT_DEFINITION_SEARCH_INDEX_NAME), eq(TAG_SEARCH_INDEX_NAME));
    }
    verify(jestClientHelper).searchExecute(any());
    verify(searchResult).getTotal();
    verify(searchResult).getHits(Map.class);
    verifyNoMoreInteractions(searchRequestBuilder, searchRequestBuilderWithSource, searchRequestBuilderWithSize, searchRequestBuilderWithSorting, searchRequestBuilderWithHighlighting, searchResponse, searchHits, searchHit1, searchHit2, searchShardTarget1, searchShardTarget2, highlightField, listenableActionFuture, searchResult, metricAggregation, termsAggregation, entry1, entry2);
    verifyNoMoreInteractionsHelper();
}

Example 4 with HighlightField

use of org.elasticsearch.search.fetch.subphase.highlight.HighlightField in project api-core by ca-cwds.

the class ElasticSearchPerson method handleHighlights.

protected static void handleHighlights(final SearchHit hit, final ElasticSearchPerson ret) {
    // ElasticSearch Java API returns map of highlighted fields
    final Map<String, HighlightField> h = hit.getHighlightFields();
    final Map<String, String> highlightValues = new LinkedHashMap<>();
    // Go through the HighlightFields returned from ES deal with fragments and create map.
    for (final Map.Entry<String, HighlightField> entry : h.entrySet()) {
        String highlightValue;
        final HighlightField highlightField = entry.getValue();
        final Text[] fragments = highlightField.fragments();
        if (fragments != null && fragments.length != 0) {
            final String[] texts = new String[fragments.length];
            for (int i = 0; i < fragments.length; i++) {
                texts[i] = fragments[i].string().trim();
            }
            highlightValue = StringUtils.join(texts, "...");
            highlightValues.put(DomainChef.camelCaseToLowerUnderscore(highlightField.getName()), highlightValue);
        }
    }
    // Update this ElasticSearchPerson property with the highlighted text.
    String highLights = "";
    try {
        highLights = MAPPER.writeValueAsString(highlightValues);
    } catch (JsonProcessingException e) {
        throw new ServiceException("ElasticSearch Person error: Failed serialize map to JSON " + ret.getSourceType() + ", doc id=" + ret.getId(), e);
    }
    ret.setHighlightFields(highLights);
    ret.setHighlights(highlightValues);
}

Example 5 with HighlightField

use of org.elasticsearch.search.fetch.subphase.highlight.HighlightField in project elasticsearch by elastic.

the class SearchHit method parseHighlightFields.

private static Map<String, HighlightField> parseHighlightFields(XContentParser parser) throws IOException {
    Map<String, HighlightField> highlightFields = new HashMap<>();
    while ((parser.nextToken()) != XContentParser.Token.END_OBJECT) {
        HighlightField highlightField = HighlightField.fromXContent(parser);
        highlightFields.put(highlightField.getName(), highlightField);
    }
    return highlightFields;
}