Examples with SearchPhaseResult org.opensearch.search.SearchPhaseResult used on opensource projects

Example 16 with SearchPhaseResult

use of org.opensearch.search.SearchPhaseResult in project OpenSearch by opensearch-project.

the class SearchPhaseControllerTests method generateQueryResults.

/**
 * Generate random query results received from the provided number of shards, including the provided
 * number of search hits and randomly generated completion suggestions based on the name and size of the provided ones.
 * Note that <code>shardIndex</code> is already set to the generated completion suggestions to simulate what
 * {@link SearchPhaseController#reducedQueryPhase} does,
 * meaning that the returned query results can be fed directly to {@link SearchPhaseController#sortDocs}
 */
private static AtomicArray<SearchPhaseResult> generateQueryResults(int nShards, List<CompletionSuggestion> suggestions, int searchHitsSize, boolean useConstantScore) {
    AtomicArray<SearchPhaseResult> queryResults = new AtomicArray<>(nShards);
    for (int shardIndex = 0; shardIndex < nShards; shardIndex++) {
        String clusterAlias = randomBoolean() ? null : "remote";
        SearchShardTarget searchShardTarget = new SearchShardTarget("", new ShardId("", "", shardIndex), clusterAlias, OriginalIndices.NONE);
        QuerySearchResult querySearchResult = new QuerySearchResult(new ShardSearchContextId("", shardIndex), searchShardTarget, null);
        final TopDocs topDocs;
        float maxScore = 0;
        if (searchHitsSize == 0) {
            topDocs = Lucene.EMPTY_TOP_DOCS;
        } else {
            int nDocs = randomIntBetween(0, searchHitsSize);
            ScoreDoc[] scoreDocs = new ScoreDoc[nDocs];
            for (int i = 0; i < nDocs; i++) {
                float score = useConstantScore ? 1.0F : Math.abs(randomFloat());
                scoreDocs[i] = new ScoreDoc(i, score);
                maxScore = Math.max(score, maxScore);
            }
            topDocs = new TopDocs(new TotalHits(scoreDocs.length, TotalHits.Relation.EQUAL_TO), scoreDocs);
        }
        List<CompletionSuggestion> shardSuggestion = new ArrayList<>();
        for (CompletionSuggestion completionSuggestion : suggestions) {
            CompletionSuggestion suggestion = new CompletionSuggestion(completionSuggestion.getName(), completionSuggestion.getSize(), false);
            final CompletionSuggestion.Entry completionEntry = new CompletionSuggestion.Entry(new Text(""), 0, 5);
            suggestion.addTerm(completionEntry);
            int optionSize = randomIntBetween(1, suggestion.getSize());
            float maxScoreValue = randomIntBetween(suggestion.getSize(), (int) Float.MAX_VALUE);
            for (int i = 0; i < optionSize; i++) {
                completionEntry.addOption(new CompletionSuggestion.Entry.Option(i, new Text(""), maxScoreValue, Collections.emptyMap()));
                float dec = randomIntBetween(0, optionSize);
                if (dec <= maxScoreValue) {
                    maxScoreValue -= dec;
                }
            }
            suggestion.setShardIndex(shardIndex);
            shardSuggestion.add(suggestion);
        }
        querySearchResult.topDocs(new TopDocsAndMaxScore(topDocs, maxScore), null);
        querySearchResult.size(searchHitsSize);
        querySearchResult.suggest(new Suggest(new ArrayList<>(shardSuggestion)));
        querySearchResult.setShardIndex(shardIndex);
        queryResults.set(shardIndex, querySearchResult);
    }
    return queryResults;
}

Example 17 with SearchPhaseResult

use of org.opensearch.search.SearchPhaseResult in project OpenSearch by opensearch-project.

the class SearchPhaseControllerTests method testConsumerConcurrently.

public void testConsumerConcurrently() throws Exception {
    int expectedNumResults = randomIntBetween(1, 100);
    int bufferSize = randomIntBetween(2, 200);
    SearchRequest request = randomSearchRequest();
    request.source(new SearchSourceBuilder().aggregation(AggregationBuilders.avg("foo")));
    request.setBatchedReduceSize(bufferSize);
    ArraySearchPhaseResults<SearchPhaseResult> consumer = searchPhaseController.newSearchPhaseResults(fixedExecutor, new NoopCircuitBreaker(CircuitBreaker.REQUEST), SearchProgressListener.NOOP, request, expectedNumResults, exc -> {
    });
    AtomicInteger max = new AtomicInteger();
    Thread[] threads = new Thread[expectedNumResults];
    CountDownLatch latch = new CountDownLatch(expectedNumResults);
    for (int i = 0; i < expectedNumResults; i++) {
        int id = i;
        threads[i] = new Thread(() -> {
            int number = randomIntBetween(1, 1000);
            max.updateAndGet(prev -> Math.max(prev, number));
            QuerySearchResult result = new QuerySearchResult(new ShardSearchContextId("", id), new SearchShardTarget("node", new ShardId("a", "b", id), null, OriginalIndices.NONE), null);
            result.topDocs(new TopDocsAndMaxScore(new TopDocs(new TotalHits(1, TotalHits.Relation.EQUAL_TO), new ScoreDoc[] { new ScoreDoc(0, number) }), number), new DocValueFormat[0]);
            InternalAggregations aggs = InternalAggregations.from(Collections.singletonList(new InternalMax("test", (double) number, DocValueFormat.RAW, Collections.emptyMap())));
            result.aggregations(aggs);
            result.setShardIndex(id);
            result.size(1);
            consumer.consumeResult(result, latch::countDown);
        });
        threads[i].start();
    }
    for (int i = 0; i < expectedNumResults; i++) {
        threads[i].join();
    }
    latch.await();
    SearchPhaseController.ReducedQueryPhase reduce = consumer.reduce();
    assertAggReduction(request);
    InternalMax internalMax = (InternalMax) reduce.aggregations.asList().get(0);
    assertEquals(max.get(), internalMax.getValue(), 0.0D);
    assertEquals(1, reduce.sortedTopDocs.scoreDocs.length);
    assertEquals(max.get(), reduce.maxScore, 0.0f);
    assertEquals(expectedNumResults, reduce.totalHits.value);
    assertEquals(max.get(), reduce.sortedTopDocs.scoreDocs[0].score, 0.0f);
    assertFalse(reduce.sortedTopDocs.isSortedByField);
    assertNull(reduce.sortedTopDocs.sortFields);
    assertNull(reduce.sortedTopDocs.collapseField);
    assertNull(reduce.sortedTopDocs.collapseValues);
}

Example 18 with SearchPhaseResult

use of org.opensearch.search.SearchPhaseResult in project OpenSearch by opensearch-project.

the class SearchPhaseControllerTests method testSortDocs.

public void testSortDocs() {
    List<CompletionSuggestion> suggestions = new ArrayList<>();
    for (int i = 0; i < randomIntBetween(1, 5); i++) {
        suggestions.add(new CompletionSuggestion(randomAlphaOfLength(randomIntBetween(1, 5)), randomIntBetween(1, 20), false));
    }
    int nShards = randomIntBetween(1, 20);
    int queryResultSize = randomBoolean() ? 0 : randomIntBetween(1, nShards * 2);
    AtomicArray<SearchPhaseResult> results = generateQueryResults(nShards, suggestions, queryResultSize, false);
    Optional<SearchPhaseResult> first = results.asList().stream().findFirst();
    int from = 0, size = 0;
    if (first.isPresent()) {
        from = first.get().queryResult().from();
        size = first.get().queryResult().size();
    }
    int accumulatedLength = Math.min(queryResultSize, getTotalQueryHits(results));
    List<CompletionSuggestion> reducedCompletionSuggestions = reducedSuggest(results);
    for (Suggest.Suggestion<?> suggestion : reducedCompletionSuggestions) {
        int suggestionSize = suggestion.getEntries().get(0).getOptions().size();
        accumulatedLength += suggestionSize;
    }
    List<TopDocs> topDocsList = new ArrayList<>();
    for (SearchPhaseResult result : results.asList()) {
        QuerySearchResult queryResult = result.queryResult();
        TopDocs topDocs = queryResult.consumeTopDocs().topDocs;
        SearchPhaseController.setShardIndex(topDocs, result.getShardIndex());
        topDocsList.add(topDocs);
    }
    ScoreDoc[] sortedDocs = SearchPhaseController.sortDocs(true, topDocsList, from, size, reducedCompletionSuggestions).scoreDocs;
    assertThat(sortedDocs.length, equalTo(accumulatedLength));
}

Example 19 with SearchPhaseResult

use of org.opensearch.search.SearchPhaseResult in project OpenSearch by opensearch-project.

the class SearchPhaseControllerTests method generateFetchResults.

private static AtomicArray<SearchPhaseResult> generateFetchResults(int nShards, ScoreDoc[] mergedSearchDocs, Suggest mergedSuggest) {
    AtomicArray<SearchPhaseResult> fetchResults = new AtomicArray<>(nShards);
    for (int shardIndex = 0; shardIndex < nShards; shardIndex++) {
        float maxScore = -1F;
        String clusterAlias = randomBoolean() ? null : "remote";
        SearchShardTarget shardTarget = new SearchShardTarget("", new ShardId("", "", shardIndex), clusterAlias, OriginalIndices.NONE);
        FetchSearchResult fetchSearchResult = new FetchSearchResult(new ShardSearchContextId("", shardIndex), shardTarget);
        List<SearchHit> searchHits = new ArrayList<>();
        for (ScoreDoc scoreDoc : mergedSearchDocs) {
            if (scoreDoc.shardIndex == shardIndex) {
                searchHits.add(new SearchHit(scoreDoc.doc, "", Collections.emptyMap(), Collections.emptyMap()));
                if (scoreDoc.score > maxScore) {
                    maxScore = scoreDoc.score;
                }
            }
        }
        for (Suggest.Suggestion<?> suggestion : mergedSuggest) {
            if (suggestion instanceof CompletionSuggestion) {
                for (CompletionSuggestion.Entry.Option option : ((CompletionSuggestion) suggestion).getOptions()) {
                    ScoreDoc doc = option.getDoc();
                    if (doc.shardIndex == shardIndex) {
                        searchHits.add(new SearchHit(doc.doc, "", Collections.emptyMap(), Collections.emptyMap()));
                        if (doc.score > maxScore) {
                            maxScore = doc.score;
                        }
                    }
                }
            }
        }
        SearchHit[] hits = searchHits.toArray(new SearchHit[0]);
        fetchSearchResult.hits(new SearchHits(hits, new TotalHits(hits.length, Relation.EQUAL_TO), maxScore));
        fetchResults.set(shardIndex, fetchSearchResult);
    }
    return fetchResults;
}

Example 20 with SearchPhaseResult

use of org.opensearch.search.SearchPhaseResult in project OpenSearch by opensearch-project.

the class SearchPhaseControllerTests method reducedSuggest.

private static List<CompletionSuggestion> reducedSuggest(AtomicArray<SearchPhaseResult> results) {
    Map<String, List<Suggest.Suggestion<CompletionSuggestion.Entry>>> groupedSuggestion = new HashMap<>();
    for (SearchPhaseResult entry : results.asList()) {
        for (Suggest.Suggestion<?> suggestion : entry.queryResult().suggest()) {
            List<Suggest.Suggestion<CompletionSuggestion.Entry>> suggests = groupedSuggestion.computeIfAbsent(suggestion.getName(), s -> new ArrayList<>());
            suggests.add((CompletionSuggestion) suggestion);
        }
    }
    CompletionSuggestion completionSuggestion = new CompletionSuggestion(null, -1, randomBoolean());
    return groupedSuggestion.values().stream().map(completionSuggestion::reduce).collect(Collectors.toList());
}