Examples with ProfileShardResult org.elasticsearch.search.profile.ProfileShardResult used on opensource projects

Example 6 with ProfileShardResult

use of org.elasticsearch.search.profile.ProfileShardResult in project elasticsearch by elastic.

the class AggregationProfilerIT method testComplexProfile.

public void testComplexProfile() {
    SearchResponse response = client().prepareSearch("idx").setProfile(true).addAggregation(histogram("histo").field(NUMBER_FIELD).interval(1L).subAggregation(terms("tags").field(TAG_FIELD).subAggregation(avg("avg").field(NUMBER_FIELD)).subAggregation(max("max").field(NUMBER_FIELD))).subAggregation(terms("strings").field(STRING_FIELD).subAggregation(avg("avg").field(NUMBER_FIELD)).subAggregation(max("max").field(NUMBER_FIELD)).subAggregation(terms("tags").field(TAG_FIELD).subAggregation(avg("avg").field(NUMBER_FIELD)).subAggregation(max("max").field(NUMBER_FIELD))))).get();
    assertSearchResponse(response);
    Map<String, ProfileShardResult> profileResults = response.getProfileResults();
    assertThat(profileResults, notNullValue());
    assertThat(profileResults.size(), equalTo(getNumShards("idx").numPrimaries));
    for (ProfileShardResult profileShardResult : profileResults.values()) {
        assertThat(profileShardResult, notNullValue());
        AggregationProfileShardResult aggProfileResults = profileShardResult.getAggregationProfileResults();
        assertThat(aggProfileResults, notNullValue());
        List<ProfileResult> aggProfileResultsList = aggProfileResults.getProfileResults();
        assertThat(aggProfileResultsList, notNullValue());
        assertThat(aggProfileResultsList.size(), equalTo(1));
        ProfileResult histoAggResult = aggProfileResultsList.get(0);
        assertThat(histoAggResult, notNullValue());
        assertThat(histoAggResult.getQueryName(), equalTo("org.elasticsearch.search.aggregations.bucket.histogram.HistogramAggregator"));
        assertThat(histoAggResult.getLuceneDescription(), equalTo("histo"));
        assertThat(histoAggResult.getTime(), greaterThan(0L));
        Map<String, Long> histoBreakdown = histoAggResult.getTimeBreakdown();
        assertThat(histoBreakdown, notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(histoBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(histoBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(histoBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(histoAggResult.getProfiledChildren().size(), equalTo(2));
        ProfileResult tagsAggResult = histoAggResult.getProfiledChildren().get(0);
        assertThat(tagsAggResult, notNullValue());
        assertThat(tagsAggResult.getQueryName(), equalTo(GlobalOrdinalsStringTermsAggregator.WithHash.class.getName()));
        assertThat(tagsAggResult.getLuceneDescription(), equalTo("tags"));
        assertThat(tagsAggResult.getTime(), greaterThan(0L));
        Map<String, Long> tagsBreakdown = tagsAggResult.getTimeBreakdown();
        assertThat(tagsBreakdown, notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(tagsBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(tagsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(tagsBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(tagsAggResult.getProfiledChildren().size(), equalTo(2));
        ProfileResult avgAggResult = tagsAggResult.getProfiledChildren().get(0);
        assertThat(avgAggResult, notNullValue());
        assertThat(avgAggResult.getQueryName(), equalTo(AvgAggregator.class.getName()));
        assertThat(avgAggResult.getLuceneDescription(), equalTo("avg"));
        assertThat(avgAggResult.getTime(), greaterThan(0L));
        Map<String, Long> avgBreakdown = tagsAggResult.getTimeBreakdown();
        assertThat(avgBreakdown, notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(avgAggResult.getProfiledChildren().size(), equalTo(0));
        ProfileResult maxAggResult = tagsAggResult.getProfiledChildren().get(1);
        assertThat(maxAggResult, notNullValue());
        assertThat(maxAggResult.getQueryName(), equalTo(MaxAggregator.class.getName()));
        assertThat(maxAggResult.getLuceneDescription(), equalTo("max"));
        assertThat(maxAggResult.getTime(), greaterThan(0L));
        Map<String, Long> maxBreakdown = tagsAggResult.getTimeBreakdown();
        assertThat(maxBreakdown, notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(maxAggResult.getProfiledChildren().size(), equalTo(0));
        ProfileResult stringsAggResult = histoAggResult.getProfiledChildren().get(1);
        assertThat(stringsAggResult, notNullValue());
        assertThat(stringsAggResult.getQueryName(), equalTo(GlobalOrdinalsStringTermsAggregator.WithHash.class.getName()));
        assertThat(stringsAggResult.getLuceneDescription(), equalTo("strings"));
        assertThat(stringsAggResult.getTime(), greaterThan(0L));
        Map<String, Long> stringsBreakdown = stringsAggResult.getTimeBreakdown();
        assertThat(stringsBreakdown, notNullValue());
        assertThat(stringsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(stringsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(stringsBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(stringsBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(stringsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(stringsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(stringsBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(stringsBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(stringsAggResult.getProfiledChildren().size(), equalTo(3));
        avgAggResult = stringsAggResult.getProfiledChildren().get(0);
        assertThat(avgAggResult, notNullValue());
        assertThat(avgAggResult.getQueryName(), equalTo(AvgAggregator.class.getName()));
        assertThat(avgAggResult.getLuceneDescription(), equalTo("avg"));
        assertThat(avgAggResult.getTime(), greaterThan(0L));
        avgBreakdown = stringsAggResult.getTimeBreakdown();
        assertThat(avgBreakdown, notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(avgAggResult.getProfiledChildren().size(), equalTo(0));
        maxAggResult = stringsAggResult.getProfiledChildren().get(1);
        assertThat(maxAggResult, notNullValue());
        assertThat(maxAggResult.getQueryName(), equalTo(MaxAggregator.class.getName()));
        assertThat(maxAggResult.getLuceneDescription(), equalTo("max"));
        assertThat(maxAggResult.getTime(), greaterThan(0L));
        maxBreakdown = stringsAggResult.getTimeBreakdown();
        assertThat(maxBreakdown, notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(maxAggResult.getProfiledChildren().size(), equalTo(0));
        tagsAggResult = stringsAggResult.getProfiledChildren().get(2);
        assertThat(tagsAggResult, notNullValue());
        assertThat(tagsAggResult.getQueryName(), equalTo(GlobalOrdinalsStringTermsAggregator.WithHash.class.getName()));
        assertThat(tagsAggResult.getLuceneDescription(), equalTo("tags"));
        assertThat(tagsAggResult.getTime(), greaterThan(0L));
        tagsBreakdown = tagsAggResult.getTimeBreakdown();
        assertThat(tagsBreakdown, notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(tagsBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(tagsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(tagsBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(tagsBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(tagsAggResult.getProfiledChildren().size(), equalTo(2));
        avgAggResult = tagsAggResult.getProfiledChildren().get(0);
        assertThat(avgAggResult, notNullValue());
        assertThat(avgAggResult.getQueryName(), equalTo(AvgAggregator.class.getName()));
        assertThat(avgAggResult.getLuceneDescription(), equalTo("avg"));
        assertThat(avgAggResult.getTime(), greaterThan(0L));
        avgBreakdown = tagsAggResult.getTimeBreakdown();
        assertThat(avgBreakdown, notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(avgAggResult.getProfiledChildren().size(), equalTo(0));
        maxAggResult = tagsAggResult.getProfiledChildren().get(1);
        assertThat(maxAggResult, notNullValue());
        assertThat(maxAggResult.getQueryName(), equalTo(MaxAggregator.class.getName()));
        assertThat(maxAggResult.getLuceneDescription(), equalTo("max"));
        assertThat(maxAggResult.getTime(), greaterThan(0L));
        maxBreakdown = tagsAggResult.getTimeBreakdown();
        assertThat(maxBreakdown, notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(maxBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(maxBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(maxAggResult.getProfiledChildren().size(), equalTo(0));
    }
}

Example 7 with ProfileShardResult

use of org.elasticsearch.search.profile.ProfileShardResult in project elasticsearch by elastic.

the class QueryProfilerIT method testCollapsingBool.

/**
     * Tests a series of three nested boolean queries with a single "leaf" match query.
     * The rewrite process will "collapse" this down to a single bool, so this tests to make sure
     * nothing catastrophic happens during that fairly substantial rewrite
     */
public void testCollapsingBool() throws Exception {
    createIndex("test");
    ensureGreen();
    int numDocs = randomIntBetween(100, 150);
    IndexRequestBuilder[] docs = new IndexRequestBuilder[numDocs];
    for (int i = 0; i < numDocs; i++) {
        docs[i] = client().prepareIndex("test", "type1", String.valueOf(i)).setSource("field1", English.intToEnglish(i), "field2", i);
    }
    indexRandom(true, docs);
    refresh();
    QueryBuilder q = QueryBuilders.boolQuery().must(QueryBuilders.boolQuery().must(QueryBuilders.boolQuery().must(QueryBuilders.matchQuery("field1", "one"))));
    logger.info("Query: {}", q);
    SearchResponse resp = client().prepareSearch().setQuery(q).setProfile(true).setSearchType(SearchType.QUERY_THEN_FETCH).execute().actionGet();
    assertNotNull("Profile response element should not be null", resp.getProfileResults());
    assertThat("Profile response should not be an empty array", resp.getProfileResults().size(), not(0));
    for (Map.Entry<String, ProfileShardResult> shardResult : resp.getProfileResults().entrySet()) {
        for (QueryProfileShardResult searchProfiles : shardResult.getValue().getQueryProfileResults()) {
            for (ProfileResult result : searchProfiles.getQueryResults()) {
                assertNotNull(result.getQueryName());
                assertNotNull(result.getLuceneDescription());
                assertThat(result.getTime(), greaterThan(0L));
                assertNotNull(result.getTimeBreakdown());
            }
            CollectorResult result = searchProfiles.getCollectorResult();
            assertThat(result.getName(), not(isEmptyOrNullString()));
            assertThat(result.getTime(), greaterThan(0L));
        }
    }
}

Example 8 with ProfileShardResult

use of org.elasticsearch.search.profile.ProfileShardResult in project elasticsearch by elastic.

the class SearchPhaseController method reducedQueryPhase.

/**
     * Reduces the given query results and consumes all aggregations and profile results.
     * @param queryResults a list of non-null query shard results
     * @param bufferdAggs a list of pre-collected / buffered aggregations. if this list is non-null all aggregations have been consumed
     *                    from all non-null query results.
     * @param numReducePhases the number of non-final reduce phases applied to the query results.
     * @see QuerySearchResult#consumeAggs()
     * @see QuerySearchResult#consumeProfileResult()
     */
private ReducedQueryPhase reducedQueryPhase(List<? extends AtomicArray.Entry<? extends QuerySearchResultProvider>> queryResults, List<InternalAggregations> bufferdAggs, int numReducePhases) {
    assert numReducePhases >= 0 : "num reduce phases must be >= 0 but was: " + numReducePhases;
    // increment for this phase
    numReducePhases++;
    long totalHits = 0;
    long fetchHits = 0;
    float maxScore = Float.NEGATIVE_INFINITY;
    boolean timedOut = false;
    Boolean terminatedEarly = null;
    if (queryResults.isEmpty()) {
        // early terminate we have nothing to reduce
        return new ReducedQueryPhase(totalHits, fetchHits, maxScore, timedOut, terminatedEarly, null, null, null, null, numReducePhases);
    }
    final QuerySearchResult firstResult = queryResults.get(0).value.queryResult();
    final boolean hasSuggest = firstResult.suggest() != null;
    final boolean hasProfileResults = firstResult.hasProfileResults();
    final boolean consumeAggs;
    final List<InternalAggregations> aggregationsList;
    if (bufferdAggs != null) {
        consumeAggs = false;
        // we already have results from intermediate reduces and just need to perform the final reduce
        assert firstResult.hasAggs() : "firstResult has no aggs but we got non null buffered aggs?";
        aggregationsList = bufferdAggs;
    } else if (firstResult.hasAggs()) {
        // the number of shards was less than the buffer size so we reduce agg results directly
        aggregationsList = new ArrayList<>(queryResults.size());
        consumeAggs = true;
    } else {
        // no aggregations
        aggregationsList = Collections.emptyList();
        consumeAggs = false;
    }
    // count the total (we use the query result provider here, since we might not get any hits (we scrolled past them))
    final Map<String, List<Suggestion>> groupedSuggestions = hasSuggest ? new HashMap<>() : Collections.emptyMap();
    final Map<String, ProfileShardResult> profileResults = hasProfileResults ? new HashMap<>(queryResults.size()) : Collections.emptyMap();
    for (AtomicArray.Entry<? extends QuerySearchResultProvider> entry : queryResults) {
        QuerySearchResult result = entry.value.queryResult();
        if (result.searchTimedOut()) {
            timedOut = true;
        }
        if (result.terminatedEarly() != null) {
            if (terminatedEarly == null) {
                terminatedEarly = result.terminatedEarly();
            } else if (result.terminatedEarly()) {
                terminatedEarly = true;
            }
        }
        totalHits += result.topDocs().totalHits;
        fetchHits += result.topDocs().scoreDocs.length;
        if (!Float.isNaN(result.topDocs().getMaxScore())) {
            maxScore = Math.max(maxScore, result.topDocs().getMaxScore());
        }
        if (hasSuggest) {
            assert result.suggest() != null;
            for (Suggestion<? extends Suggestion.Entry<? extends Suggestion.Entry.Option>> suggestion : result.suggest()) {
                List<Suggestion> suggestionList = groupedSuggestions.computeIfAbsent(suggestion.getName(), s -> new ArrayList<>());
                suggestionList.add(suggestion);
            }
        }
        if (consumeAggs) {
            aggregationsList.add((InternalAggregations) result.consumeAggs());
        }
        if (hasProfileResults) {
            String key = result.shardTarget().toString();
            profileResults.put(key, result.consumeProfileResult());
        }
    }
    final Suggest suggest = groupedSuggestions.isEmpty() ? null : new Suggest(Suggest.reduce(groupedSuggestions));
    ReduceContext reduceContext = new ReduceContext(bigArrays, scriptService, true);
    final InternalAggregations aggregations = aggregationsList.isEmpty() ? null : reduceAggs(aggregationsList, firstResult.pipelineAggregators(), reduceContext);
    final SearchProfileShardResults shardResults = profileResults.isEmpty() ? null : new SearchProfileShardResults(profileResults);
    return new ReducedQueryPhase(totalHits, fetchHits, maxScore, timedOut, terminatedEarly, firstResult, suggest, aggregations, shardResults, numReducePhases);
}

Example 9 with ProfileShardResult

use of org.elasticsearch.search.profile.ProfileShardResult in project elasticsearch by elastic.

the class QueryPhase method execute.

/**
     * In a package-private method so that it can be tested without having to
     * wire everything (mapperService, etc.)
     * @return whether the rescoring phase should be executed
     */
static boolean execute(SearchContext searchContext, final IndexSearcher searcher) throws QueryPhaseExecutionException {
    QuerySearchResult queryResult = searchContext.queryResult();
    queryResult.searchTimedOut(false);
    final boolean doProfile = searchContext.getProfilers() != null;
    final SearchType searchType = searchContext.searchType();
    boolean rescore = false;
    try {
        queryResult.from(searchContext.from());
        queryResult.size(searchContext.size());
        Query query = searchContext.query();
        final int totalNumDocs = searcher.getIndexReader().numDocs();
        int numDocs = Math.min(searchContext.from() + searchContext.size(), totalNumDocs);
        Collector collector;
        Callable<TopDocs> topDocsCallable;
        DocValueFormat[] sortValueFormats = new DocValueFormat[0];
        // already rewritten
        assert query == searcher.rewrite(query);
        if (searchContext.size() == 0) {
            // no matter what the value of from is
            final TotalHitCountCollector totalHitCountCollector = new TotalHitCountCollector();
            collector = totalHitCountCollector;
            if (searchContext.getProfilers() != null) {
                collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_COUNT, Collections.emptyList());
            }
            topDocsCallable = new Callable<TopDocs>() {

                @Override
                public TopDocs call() throws Exception {
                    return new TopDocs(totalHitCountCollector.getTotalHits(), Lucene.EMPTY_SCORE_DOCS, 0);
                }
            };
        } else {
            // Perhaps have a dedicated scroll phase?
            final ScrollContext scrollContext = searchContext.scrollContext();
            assert (scrollContext != null) == (searchContext.request().scroll() != null);
            final Collector topDocsCollector;
            ScoreDoc after = null;
            if (searchContext.request().scroll() != null) {
                numDocs = Math.min(searchContext.size(), totalNumDocs);
                after = scrollContext.lastEmittedDoc;
                if (returnsDocsInOrder(query, searchContext.sort())) {
                    if (scrollContext.totalHits == -1) {
                        // first round
                        assert scrollContext.lastEmittedDoc == null;
                    // there is not much that we can optimize here since we want to collect all
                    // documents in order to get the total number of hits
                    } else {
                        // skip to the desired doc and stop collecting after ${size} matches
                        if (scrollContext.lastEmittedDoc != null) {
                            BooleanQuery bq = new BooleanQuery.Builder().add(query, BooleanClause.Occur.MUST).add(new MinDocQuery(after.doc + 1), BooleanClause.Occur.FILTER).build();
                            query = bq;
                        }
                        searchContext.terminateAfter(numDocs);
                    }
                }
            } else {
                after = searchContext.searchAfter();
            }
            if (totalNumDocs == 0) {
                // top collectors don't like a size of 0
                numDocs = 1;
            }
            assert numDocs > 0;
            if (searchContext.collapse() == null) {
                if (searchContext.sort() != null) {
                    SortAndFormats sf = searchContext.sort();
                    topDocsCollector = TopFieldCollector.create(sf.sort, numDocs, (FieldDoc) after, true, searchContext.trackScores(), searchContext.trackScores());
                    sortValueFormats = sf.formats;
                } else {
                    rescore = !searchContext.rescore().isEmpty();
                    for (RescoreSearchContext rescoreContext : searchContext.rescore()) {
                        numDocs = Math.max(rescoreContext.window(), numDocs);
                    }
                    topDocsCollector = TopScoreDocCollector.create(numDocs, after);
                }
            } else {
                Sort sort = Sort.RELEVANCE;
                if (searchContext.sort() != null) {
                    sort = searchContext.sort().sort;
                }
                CollapseContext collapse = searchContext.collapse();
                topDocsCollector = collapse.createTopDocs(sort, numDocs, searchContext.trackScores());
                if (searchContext.sort() == null) {
                    sortValueFormats = new DocValueFormat[] { DocValueFormat.RAW };
                } else {
                    sortValueFormats = searchContext.sort().formats;
                }
            }
            collector = topDocsCollector;
            if (doProfile) {
                collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_TOP_HITS, Collections.emptyList());
            }
            topDocsCallable = new Callable<TopDocs>() {

                @Override
                public TopDocs call() throws Exception {
                    final TopDocs topDocs;
                    if (topDocsCollector instanceof TopDocsCollector) {
                        topDocs = ((TopDocsCollector<?>) topDocsCollector).topDocs();
                    } else if (topDocsCollector instanceof CollapsingTopDocsCollector) {
                        topDocs = ((CollapsingTopDocsCollector) topDocsCollector).getTopDocs();
                    } else {
                        throw new IllegalStateException("Unknown top docs collector " + topDocsCollector.getClass().getName());
                    }
                    if (scrollContext != null) {
                        if (scrollContext.totalHits == -1) {
                            // first round
                            scrollContext.totalHits = topDocs.totalHits;
                            scrollContext.maxScore = topDocs.getMaxScore();
                        } else {
                            // subsequent round: the total number of hits and
                            // the maximum score were computed on the first round
                            topDocs.totalHits = scrollContext.totalHits;
                            topDocs.setMaxScore(scrollContext.maxScore);
                        }
                        if (searchContext.request().numberOfShards() == 1) {
                            // if we fetch the document in the same roundtrip, we already know the last emitted doc
                            if (topDocs.scoreDocs.length > 0) {
                                // set the last emitted doc
                                scrollContext.lastEmittedDoc = topDocs.scoreDocs[topDocs.scoreDocs.length - 1];
                            }
                        }
                    }
                    return topDocs;
                }
            };
        }
        final boolean terminateAfterSet = searchContext.terminateAfter() != SearchContext.DEFAULT_TERMINATE_AFTER;
        if (terminateAfterSet) {
            final Collector child = collector;
            // throws Lucene.EarlyTerminationException when given count is reached
            collector = Lucene.wrapCountBasedEarlyTerminatingCollector(collector, searchContext.terminateAfter());
            if (doProfile) {
                collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_TERMINATE_AFTER_COUNT, Collections.singletonList((InternalProfileCollector) child));
            }
        }
        if (searchContext.parsedPostFilter() != null) {
            final Collector child = collector;
            // this will only get applied to the actual search collector and not
            // to any scoped collectors, also, it will only be applied to the main collector
            // since that is where the filter should only work
            final Weight filterWeight = searcher.createNormalizedWeight(searchContext.parsedPostFilter().query(), false);
            collector = new FilteredCollector(collector, filterWeight);
            if (doProfile) {
                collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_POST_FILTER, Collections.singletonList((InternalProfileCollector) child));
            }
        }
        // plug in additional collectors, like aggregations
        final List<Collector> subCollectors = new ArrayList<>();
        subCollectors.add(collector);
        subCollectors.addAll(searchContext.queryCollectors().values());
        collector = MultiCollector.wrap(subCollectors);
        if (doProfile && collector instanceof InternalProfileCollector == false) {
            // When there is a single collector to wrap, MultiCollector returns it
            // directly, so only wrap in the case that there are several sub collectors
            final List<InternalProfileCollector> children = new AbstractList<InternalProfileCollector>() {

                @Override
                public InternalProfileCollector get(int index) {
                    return (InternalProfileCollector) subCollectors.get(index);
                }

                @Override
                public int size() {
                    return subCollectors.size();
                }
            };
            collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_MULTI, children);
        }
        // apply the minimum score after multi collector so we filter aggs as well
        if (searchContext.minimumScore() != null) {
            final Collector child = collector;
            collector = new MinimumScoreCollector(collector, searchContext.minimumScore());
            if (doProfile) {
                collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_MIN_SCORE, Collections.singletonList((InternalProfileCollector) child));
            }
        }
        if (collector.getClass() == TotalHitCountCollector.class) {
            // instead of using a collector
            while (true) {
                // a constant_score query
                if (query instanceof ConstantScoreQuery) {
                    query = ((ConstantScoreQuery) query).getQuery();
                } else {
                    break;
                }
            }
            if (query.getClass() == MatchAllDocsQuery.class) {
                collector = null;
                topDocsCallable = new Callable<TopDocs>() {

                    @Override
                    public TopDocs call() throws Exception {
                        int count = searcher.getIndexReader().numDocs();
                        return new TopDocs(count, Lucene.EMPTY_SCORE_DOCS, 0);
                    }
                };
            } else if (query.getClass() == TermQuery.class && searcher.getIndexReader().hasDeletions() == false) {
                final Term term = ((TermQuery) query).getTerm();
                collector = null;
                topDocsCallable = new Callable<TopDocs>() {

                    @Override
                    public TopDocs call() throws Exception {
                        int count = 0;
                        for (LeafReaderContext context : searcher.getIndexReader().leaves()) {
                            count += context.reader().docFreq(term);
                        }
                        return new TopDocs(count, Lucene.EMPTY_SCORE_DOCS, 0);
                    }
                };
            }
        }
        final boolean timeoutSet = searchContext.timeout() != null && !searchContext.timeout().equals(SearchService.NO_TIMEOUT);
        if (timeoutSet && collector != null) {
            // collector might be null if no collection is actually needed
            final Collector child = collector;
            // TODO: change to use our own counter that uses the scheduler in ThreadPool
            // throws TimeLimitingCollector.TimeExceededException when timeout has reached
            collector = Lucene.wrapTimeLimitingCollector(collector, searchContext.timeEstimateCounter(), searchContext.timeout().millis());
            if (doProfile) {
                collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_TIMEOUT, Collections.singletonList((InternalProfileCollector) child));
            }
        }
        if (collector != null) {
            final Collector child = collector;
            collector = new CancellableCollector(searchContext.getTask()::isCancelled, searchContext.lowLevelCancellation(), collector);
            if (doProfile) {
                collector = new InternalProfileCollector(collector, CollectorResult.REASON_SEARCH_CANCELLED, Collections.singletonList((InternalProfileCollector) child));
            }
        }
        try {
            if (collector != null) {
                if (doProfile) {
                    searchContext.getProfilers().getCurrentQueryProfiler().setCollector((InternalProfileCollector) collector);
                }
                searcher.search(query, collector);
            }
        } catch (TimeLimitingCollector.TimeExceededException e) {
            assert timeoutSet : "TimeExceededException thrown even though timeout wasn't set";
            queryResult.searchTimedOut(true);
        } catch (Lucene.EarlyTerminationException e) {
            assert terminateAfterSet : "EarlyTerminationException thrown even though terminateAfter wasn't set";
            queryResult.terminatedEarly(true);
        } finally {
            searchContext.clearReleasables(SearchContext.Lifetime.COLLECTION);
        }
        if (terminateAfterSet && queryResult.terminatedEarly() == null) {
            queryResult.terminatedEarly(false);
        }
        queryResult.topDocs(topDocsCallable.call(), sortValueFormats);
        if (searchContext.getProfilers() != null) {
            ProfileShardResult shardResults = SearchProfileShardResults.buildShardResults(searchContext.getProfilers());
            searchContext.queryResult().profileResults(shardResults);
        }
        return rescore;
    } catch (Exception e) {
        throw new QueryPhaseExecutionException(searchContext, "Failed to execute main query", e);
    }
}

Example 10 with ProfileShardResult

use of org.elasticsearch.search.profile.ProfileShardResult in project elasticsearch by elastic.

the class AggregationProfilerIT method testMultiLevelProfile.

public void testMultiLevelProfile() {
    SearchResponse response = client().prepareSearch("idx").setProfile(true).addAggregation(histogram("histo").field(NUMBER_FIELD).interval(1L).subAggregation(terms("terms").field(TAG_FIELD).subAggregation(avg("avg").field(NUMBER_FIELD)))).get();
    assertSearchResponse(response);
    Map<String, ProfileShardResult> profileResults = response.getProfileResults();
    assertThat(profileResults, notNullValue());
    assertThat(profileResults.size(), equalTo(getNumShards("idx").numPrimaries));
    for (ProfileShardResult profileShardResult : profileResults.values()) {
        assertThat(profileShardResult, notNullValue());
        AggregationProfileShardResult aggProfileResults = profileShardResult.getAggregationProfileResults();
        assertThat(aggProfileResults, notNullValue());
        List<ProfileResult> aggProfileResultsList = aggProfileResults.getProfileResults();
        assertThat(aggProfileResultsList, notNullValue());
        assertThat(aggProfileResultsList.size(), equalTo(1));
        ProfileResult histoAggResult = aggProfileResultsList.get(0);
        assertThat(histoAggResult, notNullValue());
        assertThat(histoAggResult.getQueryName(), equalTo("org.elasticsearch.search.aggregations.bucket.histogram.HistogramAggregator"));
        assertThat(histoAggResult.getLuceneDescription(), equalTo("histo"));
        assertThat(histoAggResult.getTime(), greaterThan(0L));
        Map<String, Long> histoBreakdown = histoAggResult.getTimeBreakdown();
        assertThat(histoBreakdown, notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(histoBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(histoBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(histoBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(histoBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(histoAggResult.getProfiledChildren().size(), equalTo(1));
        ProfileResult termsAggResult = histoAggResult.getProfiledChildren().get(0);
        assertThat(termsAggResult, notNullValue());
        assertThat(termsAggResult.getQueryName(), equalTo(GlobalOrdinalsStringTermsAggregator.WithHash.class.getName()));
        assertThat(termsAggResult.getLuceneDescription(), equalTo("terms"));
        assertThat(termsAggResult.getTime(), greaterThan(0L));
        Map<String, Long> termsBreakdown = termsAggResult.getTimeBreakdown();
        assertThat(termsBreakdown, notNullValue());
        assertThat(termsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(termsBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(termsBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(termsBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(termsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(termsBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(termsBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(termsBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(termsAggResult.getProfiledChildren().size(), equalTo(1));
        ProfileResult avgAggResult = termsAggResult.getProfiledChildren().get(0);
        assertThat(avgAggResult, notNullValue());
        assertThat(avgAggResult.getQueryName(), equalTo(AvgAggregator.class.getName()));
        assertThat(avgAggResult.getLuceneDescription(), equalTo("avg"));
        assertThat(avgAggResult.getTime(), greaterThan(0L));
        Map<String, Long> avgBreakdown = termsAggResult.getTimeBreakdown();
        assertThat(avgBreakdown, notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.INITIALIZE.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.COLLECT.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.BUILD_AGGREGATION.toString()), greaterThan(0L));
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), notNullValue());
        assertThat(avgBreakdown.get(AggregationTimingType.REDUCE.toString()), equalTo(0L));
        assertThat(avgAggResult.getProfiledChildren().size(), equalTo(0));
    }
}