Search in sources :

Example 76 with SearchSourceBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.search.builder.SearchSourceBuilder in project graylog2-server by Graylog2.

the class SearchesAdapterES6 method searchRequest.

private SearchSourceBuilder searchRequest(SearchesConfig config) {
    final SearchSourceBuilder request;
    if (config.filter() == null) {
        request = standardSearchRequest(config.query(), config.limit(), config.offset(), config.range(), config.sorting());
    } else {
        request = filteredSearchRequest(config.query(), config.filter(), config.limit(), config.offset(), config.range(), config.sorting());
    }
    final List<String> fields = config.fields();
    if (fields != null) {
        // Use source filtering instead of SearchSourceBuilder#fields() here because Jest cannot handle responses
        // without a "_source" field yet. See:
        // https://github.com/searchbox-io/Jest/issues/157
        // https://github.com/searchbox-io/Jest/issues/339
        request.fetchSource(fields.toArray(new String[0]), Strings.EMPTY_ARRAY);
    }
    return request;
}
Also used : SearchSourceBuilder(org.graylog.shaded.elasticsearch6.org.elasticsearch.search.builder.SearchSourceBuilder)

Example 77 with SearchSourceBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.search.builder.SearchSourceBuilder in project graylog2-server by Graylog2.

the class ElasticsearchExportBackend method searchSourceBuilderFrom.

private SearchSourceBuilder searchSourceBuilderFrom(ExportMessagesCommand command) {
    QueryBuilder query = queryFrom(command);
    SearchSourceBuilder ssb = new SearchSourceBuilder().query(query).size(command.chunkSize());
    return requestStrategy.configure(ssb);
}
Also used : QueryBuilder(org.graylog.shaded.elasticsearch6.org.elasticsearch.index.query.QueryBuilder) TermsQueryBuilder(org.graylog.shaded.elasticsearch6.org.elasticsearch.index.query.TermsQueryBuilder) SearchSourceBuilder(org.graylog.shaded.elasticsearch6.org.elasticsearch.search.builder.SearchSourceBuilder)

Example 78 with SearchSourceBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.search.builder.SearchSourceBuilder in project snow-owl by b2ihealthcare.

the class EsDocumentSearcher method aggregate.

@Override
public <T> Aggregation<T> aggregate(AggregationBuilder<T> aggregation) throws IOException {
    final String aggregationName = aggregation.getName();
    final EsClient client = admin.client();
    final DocumentMapping mapping = admin.mappings().getMapping(aggregation.getFrom());
    final EsQueryBuilder esQueryBuilder = new EsQueryBuilder(mapping, admin.settings(), admin.log());
    final QueryBuilder esQuery = esQueryBuilder.build(aggregation.getQuery());
    final SearchRequest req = new SearchRequest(admin.getTypeIndex(mapping));
    final SearchSourceBuilder reqSource = req.source().query(esQuery).size(0).trackScores(false).trackTotalHitsUpTo(Integer.MAX_VALUE);
    // field selection
    final boolean fetchSource = applySourceFiltering(aggregation.getFields(), mapping, reqSource);
    reqSource.aggregation(toEsAggregation(mapping, aggregation, fetchSource));
    SearchResponse response = null;
    try {
        response = client.search(req);
    } catch (Exception e) {
        admin.log().error("Couldn't execute aggregation", e);
        throw new IndexException("Couldn't execute aggregation: " + e.getMessage(), null);
    }
    ImmutableMap.Builder<Object, Bucket<T>> buckets = ImmutableMap.builder();
    Aggregations topLevelAggregations = response.getAggregations();
    Nested nested = topLevelAggregations.get(nestedAggName(aggregation));
    Terms aggregationResult;
    if (nested != null) {
        aggregationResult = nested.getAggregations().get(aggregationName);
    } else {
        aggregationResult = topLevelAggregations.get(aggregationName);
    }
    for (org.elasticsearch.search.aggregations.bucket.terms.Terms.Bucket bucket : aggregationResult.getBuckets()) {
        final TopHits topHits;
        if (nested != null) {
            final ReverseNested reverseNested = bucket.getAggregations().get(reverseNestedAggName(aggregation));
            topHits = reverseNested.getAggregations().get(topHitsAggName(aggregation));
        } else {
            topHits = bucket.getAggregations().get(topHitsAggName(aggregation));
        }
        Hits<T> hits;
        if (topHits != null) {
            hits = toHits(aggregation.getSelect(), List.of(aggregation.getFrom()), aggregation.getFields(), fetchSource, aggregation.getBucketHitsLimit(), (int) bucket.getDocCount(), null, topHits.getHits());
        } else {
            hits = new Hits<>(Collections.emptyList(), null, aggregation.getBucketHitsLimit(), (int) bucket.getDocCount());
        }
        buckets.put(bucket.getKey(), new Bucket<>(bucket.getKey(), hits));
    }
    return new Aggregation<>(aggregationName, buckets.build());
}
Also used : SearchRequest(org.elasticsearch.action.search.SearchRequest) Aggregations(org.elasticsearch.search.aggregations.Aggregations) ReverseNested(org.elasticsearch.search.aggregations.bucket.nested.ReverseNested) Nested(org.elasticsearch.search.aggregations.bucket.nested.Nested) EsQueryBuilder(com.b2international.index.es.query.EsQueryBuilder) QueryBuilder(org.elasticsearch.index.query.QueryBuilder) SearchSourceBuilder(org.elasticsearch.search.builder.SearchSourceBuilder) Aggregation(com.b2international.index.aggregations.Aggregation) TopHits(org.elasticsearch.search.aggregations.metrics.TopHits) EsQueryBuilder(com.b2international.index.es.query.EsQueryBuilder) ReverseNested(org.elasticsearch.search.aggregations.bucket.nested.ReverseNested) Terms(org.elasticsearch.search.aggregations.bucket.terms.Terms) EsClient(com.b2international.index.es.client.EsClient) DocumentMapping(com.b2international.index.mapping.DocumentMapping) FormattedRuntimeException(com.b2international.commons.exceptions.FormattedRuntimeException) ElasticsearchStatusException(org.elasticsearch.ElasticsearchStatusException) BadRequestException(com.b2international.commons.exceptions.BadRequestException) IOException(java.io.IOException) SearchResponse(org.elasticsearch.action.search.SearchResponse) Bucket(com.b2international.index.aggregations.Bucket)

Example 79 with SearchSourceBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.search.builder.SearchSourceBuilder in project snow-owl by b2ihealthcare.

the class EsDocumentSearcher method search.

@Override
public <T> Hits<T> search(Query<T> query) throws IOException {
    Stopwatch w = Stopwatch.createStarted();
    admin.log().trace("Executing query '{}'", query);
    final EsClient client = admin.client();
    final List<DocumentMapping> mappings = admin.mappings().getDocumentMapping(query);
    final DocumentMapping primaryMapping = Iterables.getFirst(mappings, null);
    // Restrict variables to the theoretical maximum
    final int limit = query.getLimit();
    final int toRead = Ints.min(limit, resultWindow);
    // TODO support multiple document mappings during query building
    final EsQueryBuilder esQueryBuilder = new EsQueryBuilder(primaryMapping, admin.settings(), admin.log());
    final QueryBuilder esQuery = esQueryBuilder.build(query.getWhere());
    final SearchRequest req = new SearchRequest(admin.getTypeIndexes(mappings).toArray(length -> new String[length]));
    // configure caching
    req.requestCache(query.isCached());
    final SearchSourceBuilder reqSource = req.source().size(toRead).query(esQuery).trackScores(esQueryBuilder.needsScoring()).trackTotalHitsUpTo(Integer.MAX_VALUE);
    // field selection
    final boolean fetchSource = applySourceFiltering(query.getFields(), primaryMapping, reqSource);
    // ES internals require loading the _id field when we require the _source
    if (fetchSource) {
        reqSource.storedFields(STORED_FIELDS_ID_ONLY);
    } else {
        reqSource.storedFields(STORED_FIELDS_NONE);
    }
    // paging config
    final boolean isLocalStreaming = limit > resultWindow;
    final boolean isLiveStreaming = !Strings.isNullOrEmpty(query.getSearchAfter());
    if (isLocalStreaming) {
        checkArgument(!isLiveStreaming, "Cannot use searchAfter when requesting more items (%s) than the configured result window (%s).", limit, resultWindow);
    } else if (isLiveStreaming) {
        reqSource.searchAfter(fromSearchAfterToken(query.getSearchAfter()));
    }
    // sorting config with a default sort field based on scroll config
    addSort(primaryMapping, reqSource, query.getSortBy());
    // disable explain explicitly, just in case
    reqSource.explain(false);
    // disable version field explicitly, just in case
    reqSource.version(false);
    // perform search
    SearchResponse response = null;
    try {
        response = client.search(req);
    } catch (Exception e) {
        if (e instanceof ElasticsearchStatusException && ((ElasticsearchStatusException) e).status() == RestStatus.BAD_REQUEST) {
            throw new IllegalArgumentException(e.getMessage(), e);
        }
        admin.log().error("Couldn't execute query", e);
        throw new IndexException("Couldn't execute query: " + e.getMessage(), null);
    }
    SearchHits responseHits = response.getHits();
    final TotalHits total = responseHits.getTotalHits();
    checkState(total.relation == Relation.EQUAL_TO, "Searches should always track total hits accurately");
    final int totalHitCount = (int) total.value;
    final SearchHit[] firstHits = responseHits.getHits();
    final int firstCount = firstHits.length;
    final int remainingCount = Math.min(limit, totalHitCount) - firstCount;
    // Add the first set of results
    final ImmutableList.Builder<SearchHit> allHits = ImmutableList.builder();
    allHits.addAll(responseHits);
    // If the client requested all data at once and there are more hits to retrieve, collect them all as part of the request
    if (isLocalStreaming && remainingCount > 0) {
        admin.log().warn("Returning all matches (totalHits: '{}') larger than the currently configured result_window ('{}') might not be the most " + "efficient way of getting the data. Consider using the index pagination API (searchAfter) instead.", totalHitCount, resultWindow);
        while (true) {
            // Extract searchAfter values for the next set of results
            final SearchHit lastHit = Iterables.getLast(responseHits, null);
            if (lastHit == null) {
                break;
            }
            reqSource.searchAfter(lastHit.getSortValues());
            // Request more search results, adding them to the list builder
            response = client.search(req);
            responseHits = response.getHits();
            allHits.addAll(responseHits);
        }
    }
    final Class<T> select = query.getSelection().getSelect();
    final List<Class<?>> from = query.getSelection().getFrom();
    final Hits<T> hits = toHits(select, from, query.getFields(), fetchSource, limit, totalHitCount, query.getSortBy(), allHits.build());
    admin.log().trace("Executed query '{}' in '{}'", query, w);
    return hits;
}
Also used : GetResponse(org.elasticsearch.action.get.GetResponse) SortBuilders(org.elasticsearch.search.sort.SortBuilders) Query(com.b2international.index.query.Query) SearchHits(org.elasticsearch.search.SearchHits) TopHitsAggregationBuilder(org.elasticsearch.search.aggregations.metrics.TopHitsAggregationBuilder) FormattedRuntimeException(com.b2international.commons.exceptions.FormattedRuntimeException) Preconditions.checkArgument(com.google.common.base.Preconditions.checkArgument) ByteArrayInputStream(java.io.ByteArrayInputStream) SearchResponse(org.elasticsearch.action.search.SearchResponse) ElasticsearchStatusException(org.elasticsearch.ElasticsearchStatusException) CompareUtils(com.b2international.commons.CompareUtils) com.google.common.collect(com.google.common.collect) SearchHit(org.elasticsearch.search.SearchHit) GetRequest(org.elasticsearch.action.get.GetRequest) Aggregations(org.elasticsearch.search.aggregations.Aggregations) SortBy(com.b2international.index.query.SortBy) Terms(org.elasticsearch.search.aggregations.bucket.terms.Terms) EsClient(com.b2international.index.es.client.EsClient) Preconditions.checkState(com.google.common.base.Preconditions.checkState) Lists.newArrayList(com.google.common.collect.Lists.newArrayList) Expressions(com.b2international.index.query.Expressions) RestStatus(org.elasticsearch.rest.RestStatus) AggregationBuilder(com.b2international.index.aggregations.AggregationBuilder) SortOrder(org.elasticsearch.search.sort.SortOrder) ReverseNested(org.elasticsearch.search.aggregations.bucket.nested.ReverseNested) EsQueryBuilder(com.b2international.index.es.query.EsQueryBuilder) JavaBinCodec(org.apache.solr.common.util.JavaBinCodec) TopHits(org.elasticsearch.search.aggregations.metrics.TopHits) FetchSourceContext(org.elasticsearch.search.fetch.subphase.FetchSourceContext) SortByScript(com.b2international.index.query.SortBy.SortByScript) DataInputStream(java.io.DataInputStream) SortByField(com.b2international.index.query.SortBy.SortByField) java.util(java.util) ByteArrayOutputStream(java.io.ByteArrayOutputStream) Stopwatch(com.google.common.base.Stopwatch) SearchRequest(org.elasticsearch.action.search.SearchRequest) Aggregation(com.b2international.index.aggregations.Aggregation) EsIndexAdmin(com.b2international.index.es.admin.EsIndexAdmin) Strings(com.google.common.base.Strings) com.b2international.index(com.b2international.index) SearchSourceBuilder(org.elasticsearch.search.builder.SearchSourceBuilder) MultiSortBy(com.b2international.index.query.SortBy.MultiSortBy) Nested(org.elasticsearch.search.aggregations.bucket.nested.Nested) TermsAggregationBuilder(org.elasticsearch.search.aggregations.bucket.terms.TermsAggregationBuilder) BadRequestException(com.b2international.commons.exceptions.BadRequestException) QueryBuilder(org.elasticsearch.index.query.QueryBuilder) ObjectMapper(com.fasterxml.jackson.databind.ObjectMapper) IOException(java.io.IOException) AggregationBuilders(org.elasticsearch.search.aggregations.AggregationBuilders) Relation(org.apache.lucene.search.TotalHits.Relation) Bucket(com.b2international.index.aggregations.Bucket) Ints(com.google.common.primitives.Ints) DocumentMapping(com.b2international.index.mapping.DocumentMapping) TotalHits(org.apache.lucene.search.TotalHits) TotalHits(org.apache.lucene.search.TotalHits) SearchRequest(org.elasticsearch.action.search.SearchRequest) SearchHit(org.elasticsearch.search.SearchHit) Stopwatch(com.google.common.base.Stopwatch) EsQueryBuilder(com.b2international.index.es.query.EsQueryBuilder) QueryBuilder(org.elasticsearch.index.query.QueryBuilder) ElasticsearchStatusException(org.elasticsearch.ElasticsearchStatusException) SearchSourceBuilder(org.elasticsearch.search.builder.SearchSourceBuilder) SearchHits(org.elasticsearch.search.SearchHits) EsQueryBuilder(com.b2international.index.es.query.EsQueryBuilder) EsClient(com.b2international.index.es.client.EsClient) DocumentMapping(com.b2international.index.mapping.DocumentMapping) FormattedRuntimeException(com.b2international.commons.exceptions.FormattedRuntimeException) ElasticsearchStatusException(org.elasticsearch.ElasticsearchStatusException) BadRequestException(com.b2international.commons.exceptions.BadRequestException) IOException(java.io.IOException) SearchResponse(org.elasticsearch.action.search.SearchResponse)

Example 80 with SearchSourceBuilder

use of org.graylog.shaded.elasticsearch7.org.elasticsearch.search.builder.SearchSourceBuilder in project warn-report by saaavsaaa.

the class ElasticClient method search.

@Test
public void search() throws IOException {
    String elasticsearchHost = "sl010a-analysisdb1:9200,sl010a-analysisdb2:9200,sl010a-analysisdb3:9200";
    String[] elasticHosts = elasticsearchHost.split(",");
    HttpHost[] httpHosts = new HttpHost[elasticHosts.length];
    for (int i = 0; i < elasticHosts.length; i++) {
        String ip = elasticHosts[i].split(":")[0];
        String port = elasticHosts[i].split(":")[1];
        httpHosts[i] = new HttpHost(ip, Integer.parseInt(port), "https");
    }
    RestClient restClient = RestClient.builder(httpHosts).setDefaultHeaders(new Header[] { new BasicHeader("Authorization", "Basic Q049ZGVtb3VzZXI6Q049ZGVtb3VzZXI=") }).build();
    RestHighLevelClient client = new RestHighLevelClient(restClient);
    SearchRequest searchRequest = new SearchRequest();
    SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
    searchSourceBuilder.query(QueryBuilders.matchAllQuery());
    searchRequest.source(searchSourceBuilder);
    SearchResponse searchResponse = client.search(searchRequest);
    System.out.println(searchResponse.getTotalShards());
}
Also used : SearchRequest(org.elasticsearch.action.search.SearchRequest) Header(org.apache.http.Header) BasicHeader(org.apache.http.message.BasicHeader) HttpHost(org.apache.http.HttpHost) RestClient(org.elasticsearch.client.RestClient) RestHighLevelClient(org.elasticsearch.client.RestHighLevelClient) BasicHeader(org.apache.http.message.BasicHeader) SearchSourceBuilder(org.elasticsearch.search.builder.SearchSourceBuilder) SearchResponse(org.elasticsearch.action.search.SearchResponse) Test(org.junit.Test)

Aggregations

SearchSourceBuilder (org.elasticsearch.search.builder.SearchSourceBuilder)193 SearchResponse (org.elasticsearch.action.search.SearchResponse)101 SearchRequest (org.elasticsearch.action.search.SearchRequest)76 QueryBuilder (org.elasticsearch.index.query.QueryBuilder)41 ElasticsearchAssertions.assertSearchResponse (org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSearchResponse)37 IOException (java.io.IOException)36 BoolQueryBuilder (org.elasticsearch.index.query.BoolQueryBuilder)34 Search (io.searchbox.core.Search)32 Matchers.containsString (org.hamcrest.Matchers.containsString)32 Test (org.junit.Test)29 List (java.util.List)26 Map (java.util.Map)25 SearchSourceBuilder (org.graylog.shaded.elasticsearch6.org.elasticsearch.search.builder.SearchSourceBuilder)24 SearchSourceBuilder (org.graylog.shaded.elasticsearch7.org.elasticsearch.search.builder.SearchSourceBuilder)24 ArrayList (java.util.ArrayList)20 TermsAggregationBuilder (org.elasticsearch.search.aggregations.bucket.terms.TermsAggregationBuilder)20 Set (java.util.Set)19 Collectors (java.util.stream.Collectors)18 SearchHit (org.elasticsearch.search.SearchHit)18 FieldSortBuilder (org.elasticsearch.search.sort.FieldSortBuilder)16