Examples with TotalHits org.apache.lucene.search.TotalHits used on opensource projects

Example 11 with TotalHits

use of org.apache.lucene.search.TotalHits in project hazelcast by hazelcast.

the class ElasticSourcePTest method givenMultipleResults_when_runProcessor_then_useScrollIdInFollowupScrollRequest.

@Test
public void givenMultipleResults_when_runProcessor_then_useScrollIdInFollowupScrollRequest() throws Exception {
    SearchHit hit = new SearchHit(0, "id-0", new Text("ignored"), emptyMap(), emptyMap());
    hit.sourceRef(new BytesArray(HIT_SOURCE));
    when(response.getHits()).thenReturn(new SearchHits(new SearchHit[] { hit }, new TotalHits(3, EQUAL_TO), Float.NaN));
    SearchResponse response2 = mock(SearchResponse.class);
    SearchHit hit2 = new SearchHit(1, "id-1", new Text("ignored"), emptyMap(), emptyMap());
    hit2.sourceRef(new BytesArray(HIT_SOURCE2));
    when(response2.getHits()).thenReturn(new SearchHits(new SearchHit[] { hit2 }, new TotalHits(3, EQUAL_TO), Float.NaN));
    SearchResponse response3 = mock(SearchResponse.class);
    when(response3.getHits()).thenReturn(new SearchHits(new SearchHit[] {}, new TotalHits(3, EQUAL_TO), Float.NaN));
    when(mockClient.scroll(any(), any())).thenReturn(response2, response3);
    TestSupport testSupport = runProcessor();
    testSupport.expectOutput(newArrayList(HIT_SOURCE, HIT_SOURCE2));
    ArgumentCaptor<SearchScrollRequest> captor = forClass(SearchScrollRequest.class);
    verify(mockClient, times(2)).scroll(captor.capture(), any());
    SearchScrollRequest request = captor.getValue();
    assertThat(request.scrollId()).isEqualTo(SCROLL_ID);
    assertThat(request.scroll().keepAlive().getStringRep()).isEqualTo(KEEP_ALIVE);
}

Example 12 with TotalHits

use of org.apache.lucene.search.TotalHits in project hazelcast by hazelcast.

the class ElasticSourcePTest method when_runProcessorWithCoLocation_then_useLocalNodeOnly.

@Test
public void when_runProcessorWithCoLocation_then_useLocalNodeOnly() throws Exception {
    RestClient lowClient = mock(RestClient.class);
    when(mockClient.getLowLevelClient()).thenReturn(lowClient);
    when(response.getHits()).thenReturn(new SearchHits(new SearchHit[] {}, new TotalHits(0, EQUAL_TO), Float.NaN));
    TestSupport testSupport = runProcessorWithCoLocation(newArrayList(new Shard("my-index", 0, Prirep.p, 42, "STARTED", "10.0.0.1", "10.0.0.1:9200", "es1")));
    testSupport.expectOutput(emptyList());
    ArgumentCaptor<Collection<Node>> nodesCaptor = ArgumentCaptor.forClass(Collection.class);
    verify(lowClient).setNodes(nodesCaptor.capture());
    Collection<Node> nodes = nodesCaptor.getValue();
    assertThat(nodes).hasSize(1);
    Node node = nodes.iterator().next();
    assertThat(node.getHost().toHostString()).isEqualTo("10.0.0.1:9200");
}

Example 13 with TotalHits

use of org.apache.lucene.search.TotalHits in project hazelcast by hazelcast.

the class ElasticSourcePTest method given_singleHit_when_runProcessor_then_produceSingleHit.

@Test
public void given_singleHit_when_runProcessor_then_produceSingleHit() throws Exception {
    SearchHit hit = new SearchHit(0, "id-0", new Text("ignored"), emptyMap(), emptyMap());
    hit.sourceRef(new BytesArray(HIT_SOURCE));
    when(response.getHits()).thenReturn(new SearchHits(new SearchHit[] { hit }, new TotalHits(1, EQUAL_TO), Float.NaN));
    SearchResponse response2 = mock(SearchResponse.class);
    when(response2.getHits()).thenReturn(new SearchHits(new SearchHit[] {}, new TotalHits(1, EQUAL_TO), Float.NaN));
    when(mockClient.scroll(any(), any())).thenReturn(response2);
    TestSupport testSupport = runProcessor();
    testSupport.expectOutput(newArrayList(HIT_SOURCE));
}

Example 14 with TotalHits

use of org.apache.lucene.search.TotalHits in project hazelcast by hazelcast.

the class ElasticSourcePTest method when_runProcessorWithOptionsFn_then_shouldUseOptionsFnForSearchRequest.

@Test
public void when_runProcessorWithOptionsFn_then_shouldUseOptionsFnForSearchRequest() throws Exception {
    when(response.getHits()).thenReturn(new SearchHits(new SearchHit[] {}, new TotalHits(0, EQUAL_TO), Float.NaN));
    // get different instance than default
    TestSupport testSupport = runProcessor(request -> {
        Builder builder = RequestOptions.DEFAULT.toBuilder();
        builder.addHeader("TestHeader", "value");
        return builder.build();
    });
    testSupport.expectOutput(emptyList());
    ArgumentCaptor<RequestOptions> captor = forClass(RequestOptions.class);
    verify(mockClient).search(any(), captor.capture());
    RequestOptions capturedOptions = captor.getValue();
    assertThat(capturedOptions.getHeaders()).extracting(h -> tuple(h.getName(), h.getValue())).containsExactly(tuple("TestHeader", "value"));
}

Example 15 with TotalHits

use of org.apache.lucene.search.TotalHits in project Anserini by castorini.

the class SearchCollection method searchTweets.

public <K> ScoredDocuments searchTweets(IndexSearcher searcher, K qid, String queryString, long t, RerankerCascade cascade, ScoredDocuments queryQrels, boolean hasRelDocs) throws IOException {
    Query keywordQuery;
    if (args.sdm) {
        keywordQuery = new SdmQueryGenerator(args.sdm_tw, args.sdm_ow, args.sdm_uw).buildQuery(IndexArgs.CONTENTS, analyzer, queryString);
    } else {
        try {
            QueryGenerator generator = (QueryGenerator) Class.forName("io.anserini.search.query." + args.queryGenerator).getConstructor().newInstance();
            keywordQuery = generator.buildQuery(IndexArgs.CONTENTS, analyzer, queryString);
        } catch (Exception e) {
            e.printStackTrace();
            throw new IllegalArgumentException("Unable to load QueryGenerator: " + args.topicReader);
        }
    }
    List<String> queryTokens = AnalyzerUtils.analyze(analyzer, queryString);
    // Do not consider the tweets with tweet ids that are beyond the queryTweetTime
    // <querytweettime> tag contains the timestamp of the query in terms of the
    // chronologically nearest tweet id within the corpus
    Query filter = LongPoint.newRangeQuery(TweetGenerator.TweetField.ID_LONG.name, 0L, t);
    BooleanQuery.Builder builder = new BooleanQuery.Builder();
    builder.add(filter, BooleanClause.Occur.FILTER);
    builder.add(keywordQuery, BooleanClause.Occur.MUST);
    Query compositeQuery = builder.build();
    TopDocs rs = new TopDocs(new TotalHits(0, TotalHits.Relation.EQUAL_TO), new ScoreDoc[] {});
    if (!isRerank || (args.rerankcutoff > 0 && args.rf_qrels == null) || (args.rf_qrels != null && !hasRelDocs)) {
        if (args.arbitraryScoreTieBreak) {
            // Figure out how to break the scoring ties.
            rs = searcher.search(compositeQuery, (isRerank && args.rf_qrels == null) ? args.rerankcutoff : args.hits);
        } else {
            rs = searcher.search(compositeQuery, (isRerank && args.rf_qrels == null) ? args.rerankcutoff : args.hits, BREAK_SCORE_TIES_BY_TWEETID, true);
        }
    }
    RerankerContext context = new RerankerContext<>(searcher, qid, keywordQuery, null, queryString, queryTokens, filter, args);
    ScoredDocuments scoredFbDocs;
    if (isRerank && args.rf_qrels != null) {
        if (hasRelDocs) {
            scoredFbDocs = queryQrels;
        } else {
            // if no relevant documents, only perform score based tie breaking next
            scoredFbDocs = ScoredDocuments.fromTopDocs(rs, searcher);
            cascade = new RerankerCascade();
            cascade.add(new ScoreTiesAdjusterReranker());
        }
    } else {
        scoredFbDocs = ScoredDocuments.fromTopDocs(rs, searcher);
    }
    return cascade.run(scoredFbDocs, context);
}