Examples with SearchHits org.elasticsearch.search.SearchHits used on opensource projects

Example 81 with SearchHits

use of org.elasticsearch.search.SearchHits in project elasticsearch by elastic.

the class TopHitsAggregatorTests method testNoResults.

public void testNoResults() throws Exception {
    TopHits result = (TopHits) testCase(new MatchNoDocsQuery(), topHits("_name").sort("string", SortOrder.DESC));
    SearchHits searchHits = ((TopHits) result).getHits();
    assertEquals(0L, searchHits.getTotalHits());
}

Example 82 with SearchHits

use of org.elasticsearch.search.SearchHits in project elasticsearch by elastic.

the class TopHitsAggregatorTests method testInsideTerms.

/**
     * Tests {@code top_hits} inside of {@code terms}. While not strictly a unit test this is a fairly common way to run {@code top_hits}
     * and serves as a good example of running {@code top_hits} inside of another aggregation.
     */
public void testInsideTerms() throws Exception {
    Aggregation result;
    if (randomBoolean()) {
        result = testCase(new MatchAllDocsQuery(), terms("term").field("string").subAggregation(topHits("top").sort("string", SortOrder.DESC)));
    } else {
        Query query = new QueryParser("string", new KeywordAnalyzer()).parse("d^1000 c^100 b^10 a^1");
        result = testCase(query, terms("term").field("string").subAggregation(topHits("top")));
    }
    Terms terms = (Terms) result;
    // The "a" bucket
    TopHits hits = (TopHits) terms.getBucketByKey("a").getAggregations().get("top");
    SearchHits searchHits = (hits).getHits();
    assertEquals(2L, searchHits.getTotalHits());
    assertEquals("2", searchHits.getAt(0).getId());
    assertEquals("1", searchHits.getAt(1).getId());
    // The "b" bucket
    searchHits = ((TopHits) terms.getBucketByKey("b").getAggregations().get("top")).getHits();
    assertEquals(2L, searchHits.getTotalHits());
    assertEquals("3", searchHits.getAt(0).getId());
    assertEquals("1", searchHits.getAt(1).getId());
    // The "c" bucket
    searchHits = ((TopHits) terms.getBucketByKey("c").getAggregations().get("top")).getHits();
    assertEquals(1L, searchHits.getTotalHits());
    assertEquals("2", searchHits.getAt(0).getId());
    // The "d" bucket
    searchHits = ((TopHits) terms.getBucketByKey("d").getAggregations().get("top")).getHits();
    assertEquals(1L, searchHits.getTotalHits());
    assertEquals("3", searchHits.getAt(0).getId());
}

Example 83 with SearchHits

use of org.elasticsearch.search.SearchHits in project stash-codesearch-plugin by palantir.

the class SearchServlet method doGet.

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // Make sure user is logged in
    try {
        validationService.validateAuthenticated();
    } catch (AuthorisationException notLoggedInException) {
        try {
            resp.sendRedirect(propertiesService.getLoginUri(URI.create(req.getRequestURL() + (req.getQueryString() == null ? "" : "?" + req.getQueryString()))).toASCIIString());
        } catch (Exception e) {
            log.error("Unable to redirect unauthenticated user to login page", e);
        }
        return;
    }
    // Query and parse settings
    SearchParams params = SearchParams.getParams(req, DateTimeZone.forTimeZone(propertiesService.getDefaultTimeZone()));
    GlobalSettings globalSettings = settingsManager.getGlobalSettings();
    ImmutableSet.Builder<String> noHighlightBuilder = new ImmutableSet.Builder<String>();
    for (String extension : globalSettings.getNoHighlightExtensions().split(",")) {
        extension = extension.trim().toLowerCase();
        if (!extension.isEmpty()) {
            noHighlightBuilder.add(extension);
        }
    }
    ImmutableSet<String> noHighlight = noHighlightBuilder.build();
    int maxPreviewLines = globalSettings.getMaxPreviewLines();
    int maxMatchLines = globalSettings.getMaxMatchLines();
    int maxFragments = globalSettings.getMaxFragments();
    int pageSize = globalSettings.getPageSize();
    TimeValue searchTimeout = new TimeValue(globalSettings.getSearchTimeout());
    float commitHashBoost = (float) globalSettings.getCommitHashBoost();
    float commitSubjectBoost = (float) globalSettings.getCommitBodyBoost();
    float commitBodyBoost = (float) globalSettings.getCommitBodyBoost();
    float fileNameBoost = (float) globalSettings.getFileNameBoost();
    // Execute ES query
    int pages = 0;
    long totalHits = 0;
    long searchTime = 0;
    SearchHit[] currentHits = {};
    String error = "";
    ArrayList<ImmutableMap<String, Object>> hitArray = new ArrayList<ImmutableMap<String, Object>>(currentHits.length);
    ImmutableMap<String, Object> statistics = ImmutableMap.of();
    if (params.doSearch) {
        // Repo map is null iff user is a system administrator (don't need to validate permissions).
        ImmutableMap<String, Repository> repoMap;
        try {
            validationService.validateForGlobal(Permission.SYS_ADMIN);
            repoMap = null;
        } catch (AuthorisationException e) {
            repoMap = repositoryServiceManager.getRepositoryMap(validationService);
            if (repoMap.isEmpty()) {
                error = "You do not have permissions to access any repositories";
            }
        }
        int startIndex = params.page * pageSize;
        SearchRequestBuilder esReq = es.getClient().prepareSearch(ES_SEARCHALIAS).setFrom(startIndex).setSize(pageSize).setTimeout(searchTimeout).setFetchSource(true);
        if (error != null && !error.isEmpty()) {
            log.warn("Not performing search due to error {}", error);
        } else {
            // Build query source and perform query
            QueryBuilder query = matchAllQuery();
            if (params.searchString != null && !params.searchString.isEmpty()) {
                QueryStringQueryBuilder queryStringQuery = queryString(params.searchString).analyzeWildcard(true).lenient(true).defaultOperator(QueryStringQueryBuilder.Operator.AND);
                if (params.searchCommits) {
                    queryStringQuery.field("commit.subject", commitSubjectBoost).field("commit.hash", commitHashBoost).field("commit.body", commitBodyBoost);
                }
                if (params.searchFilenames) {
                    queryStringQuery.field("file.path", fileNameBoost);
                }
                if (params.searchCode) {
                    queryStringQuery.field("file.contents", 1);
                }
                query = queryStringQuery;
            }
            FilterBuilder filter = andFilter(boolFilter().must(repoMap == null ? matchAllFilter() : sf.aclFilter(repoMap), sf.refFilter(params.refNames.split(",")), sf.projectFilter(params.projectKeys.split(",")), sf.repositoryFilter(params.repoNames.split(",")), sf.extensionFilter(params.extensions.split(",")), sf.authorFilter(params.authorNames.split(","))), sf.dateRangeFilter(params.committedAfter, params.committedBefore));
            FilteredQueryBuilder finalQuery = filteredQuery(query, filter);
            esReq.setQuery(finalQuery).setHighlighterPreTags("
").setHighlighterPostTags("
").addHighlightedField("contents", 1, maxFragments);
            String[] typeArray = {};
            if (params.searchCommits) {
                if (params.searchFilenames || params.searchCode) {
                    typeArray = new String[] { "commit", "file" };
                } else {
                    typeArray = new String[] { "commit" };
                }
            } else if (params.searchFilenames || params.searchCode) {
                typeArray = new String[] { "file" };
            }
            esReq.setTypes(typeArray);
            // Build aggregations if statistics were requested
            if (params.showStatistics) {
                esReq.addAggregation(cardinality("authorCardinality").field("authoremail.untouched").precisionThreshold(1000)).addAggregation(terms("authorRanking").field("authoremail.untouched").size(25)).addAggregation(percentiles("charcountPercentiles").field("charcount").percentiles(PERCENTILES)).addAggregation(extendedStats("charcountStats").field("charcount")).addAggregation(filter("commitCount").filter(typeFilter("commit"))).addAggregation(cardinality("extensionCardinality").field("extension").precisionThreshold(1000)).addAggregation(terms("extensionRanking").field("extension").size(25)).addAggregation(percentiles("linecountPercentiles").field("linecount").percentiles(PERCENTILES)).addAggregation(extendedStats("linecountStats").field("linecount"));
            }
            SearchResponse esResp = null;
            try {
                esResp = esReq.get();
            } catch (SearchPhaseExecutionException e) {
                log.warn("Query failure", e);
                error = "Make sure your query conforms to the Lucene/Elasticsearch query string syntax.";
            }
            if (esResp != null) {
                SearchHits esHits = esResp.getHits();
                totalHits = esHits.getTotalHits();
                pages = (int) Math.min(Integer.MAX_VALUE, (totalHits + pageSize - 1) / pageSize);
                currentHits = esHits.getHits();
                searchTime = esResp.getTookInMillis();
                for (ShardSearchFailure failure : esResp.getShardFailures()) {
                    log.warn("Shard failure {}", failure.reason());
                    if (error == null || error.isEmpty()) {
                        error = "Shard failure: " + failure.reason();
                    }
                }
                Aggregations aggs = esResp.getAggregations();
                if (params.showStatistics && aggs != null && !aggs.asList().isEmpty()) {
                    Cardinality authorCardinality = aggs.get("authorCardinality");
                    Terms authorRanking = aggs.get("authorRanking");
                    Percentiles charcountPercentiles = aggs.get("charcountPercentiles");
                    Filter commitCount = aggs.get("commitCount");
                    ExtendedStats charcountStats = aggs.get("charcountStats");
                    Cardinality extensionCardinality = aggs.get("extensionCardinality");
                    Terms extensionRanking = aggs.get("extensionRanking");
                    Percentiles linecountPercentiles = aggs.get("linecountPercentiles");
                    ExtendedStats linecountStats = aggs.get("linecountStats");
                    statistics = new ImmutableMap.Builder<String, Object>().put("authorCardinality", authorCardinality.getValue()).put("authorRanking", getSoyRankingList(authorRanking, commitCount.getDocCount())).put("charcount", new ImmutableMap.Builder<String, Object>().put("average", charcountStats.getAvg()).put("max", Math.round(charcountStats.getMax())).put("min", Math.round(charcountStats.getMin())).put("percentiles", getSoyPercentileList(charcountPercentiles, PERCENTILES)).put("sum", Math.round(charcountStats.getSum())).build()).put("commitcount", commitCount.getDocCount()).put("extensionCardinality", extensionCardinality.getValue()).put("extensionRanking", getSoyRankingList(extensionRanking, charcountStats.getCount())).put("filecount", charcountStats.getCount()).put("linecount", new ImmutableMap.Builder<String, Object>().put("average", linecountStats.getAvg()).put("max", Math.round(linecountStats.getMax())).put("min", Math.round(linecountStats.getMin())).put("percentiles", getSoyPercentileList(linecountPercentiles, PERCENTILES)).put("sum", Math.round(linecountStats.getSum())).build()).build();
                }
            }
        }
        // Iterate through current page of search hits
        for (SearchHit hit : currentHits) {
            ImmutableMap<String, Object> hitData = searchHitToDataMap(hit, repoMap, maxPreviewLines, maxMatchLines, noHighlight);
            if (hitData != null) {
                hitArray.add(hitData);
            }
        }
    }
    // Render page
    pbs.assembler().resources().requireContext("com.atlassian.auiplugin:aui-date-picker");
    pbs.assembler().resources().requireContext("com.atlassian.auiplugin:aui-experimental-tooltips");
    pbs.assembler().resources().requireWebResource("com.palantir.stash.stash-code-search:scs-resources");
    resp.setContentType("text/html");
    try {
        String queryString = req.getQueryString();
        String fullUri = req.getRequestURI() + "?" + (queryString == null ? "" : queryString.replaceAll("&?page=\\d*", ""));
        ImmutableMap<String, Object> data = new ImmutableMap.Builder<String, Object>().put("pages", pages).put("currentPage", params.page).put("prevParams", params.soyParams).put("doSearch", params.doSearch).put("totalHits", totalHits).put("hitArray", hitArray).put("statistics", statistics).put("error", error).put("fullUri", fullUri).put("baseUrl", propertiesService.getBaseUrl().toASCIIString()).put("resultFrom", Math.min(totalHits, params.page * pageSize + 1)).put("resultTo", Math.min(totalHits, (params.page + 1) * pageSize)).put("searchTime", searchTime).build();
        soyTemplateRenderer.render(resp.getWriter(), "com.palantir.stash.stash-code-search:codesearch-soy", "plugin.page.codesearch.searchPage", data);
    } catch (Exception e) {
        log.error("Error rendering Soy template", e);
    }
}

Example 84 with SearchHits

use of org.elasticsearch.search.SearchHits in project titan by thinkaurelius.

the class ElasticSearchIndex method query.

@Override
public List<String> query(IndexQuery query, KeyInformation.IndexRetriever informations, BaseTransaction tx) throws BackendException {
    SearchRequestBuilder srb = client.prepareSearch(indexName);
    srb.setTypes(query.getStore());
    srb.setQuery(QueryBuilders.matchAllQuery());
    srb.setPostFilter(getFilter(query.getCondition(), informations.get(query.getStore())));
    if (!query.getOrder().isEmpty()) {
        List<IndexQuery.OrderEntry> orders = query.getOrder();
        for (int i = 0; i < orders.size(); i++) {
            IndexQuery.OrderEntry orderEntry = orders.get(i);
            FieldSortBuilder fsb = new FieldSortBuilder(orders.get(i).getKey()).order(orderEntry.getOrder() == Order.ASC ? SortOrder.ASC : SortOrder.DESC);
            if (useDeprecatedIgnoreUnmapped) {
                fsb.ignoreUnmapped(true);
            } else {
                Class<?> datatype = orderEntry.getDatatype();
                fsb.unmappedType(convertToEsDataType(datatype));
            }
            srb.addSort(fsb);
        }
    }
    srb.setFrom(0);
    if (query.hasLimit())
        srb.setSize(query.getLimit());
    else
        srb.setSize(maxResultsSize);
    srb.setNoFields();
    //srb.setExplain(true);
    SearchResponse response = srb.execute().actionGet();
    log.debug("Executed query [{}] in {} ms", query.getCondition(), response.getTookInMillis());
    SearchHits hits = response.getHits();
    if (!query.hasLimit() && hits.totalHits() >= maxResultsSize)
        log.warn("Query result set truncated to first [{}] elements for query: {}", maxResultsSize, query);
    List<String> result = new ArrayList<String>(hits.hits().length);
    for (SearchHit hit : hits) {
        result.add(hit.id());
    }
    return result;
}

Example 85 with SearchHits

use of org.elasticsearch.search.SearchHits in project graylog2-server by Graylog2.

the class FieldContentValueAlertConditionTest method testRunNoMatchingMessages.

@Test
public void testRunNoMatchingMessages() throws Exception {
    final SearchHits searchHits = mock(SearchHits.class);
    when(searchHits.iterator()).thenReturn(Collections.<SearchHit>emptyIterator());
    final DateTime now = DateTime.now(DateTimeZone.UTC);
    final IndexRange indexRange = MongoIndexRange.create("graylog_test", now.minusDays(1), now, now, 0);
    final Set<IndexRange> indexRanges = Sets.newHashSet(indexRange);
    final SearchResult searchResult = spy(new SearchResult(searchHits, indexRanges, "message:something", null, new TimeValue(100, TimeUnit.MILLISECONDS)));
    when(searches.search(anyString(), anyString(), any(RelativeRange.class), anyInt(), anyInt(), any(Sorting.class))).thenReturn(searchResult);
    final FieldContentValueAlertCondition condition = getCondition(getParametersMap(0, "message", "something"), alertConditionTitle);
    final AlertCondition.CheckResult result = condition.runCheck();
    assertNotTriggered(result);
}