Examples with Searches org.graylog2.indexer.searches.Searches used on opensource projects

Example 21 with Searches

use of org.graylog2.indexer.searches.Searches in project graylog2-server by Graylog2.

the class ElasticsearchBackend method doRun.

@Override
public QueryResult doRun(SearchJob job, Query query, ESGeneratedQueryContext queryContext) {
    if (query.searchTypes().isEmpty()) {
        return QueryResult.builder().query(query).searchTypes(Collections.emptyMap()).errors(new HashSet<>(queryContext.errors())).build();
    }
    LOG.debug("Running query {} for job {}", query.id(), job.getId());
    final HashMap<String, SearchType.Result> resultsMap = Maps.newHashMap();
    final Set<String> affectedIndices = indexLookup.indexNamesForStreamsInTimeRange(query.usedStreamIds(), query.timerange());
    final Map<String, SearchSourceBuilder> searchTypeQueries = queryContext.searchTypeQueries();
    final List<String> searchTypeIds = new ArrayList<>(searchTypeQueries.keySet());
    final List<Search> searches = searchTypeIds.stream().map(searchTypeId -> {
        final Set<String> affectedIndicesForSearchType = query.searchTypes().stream().filter(s -> s.id().equalsIgnoreCase(searchTypeId)).findFirst().flatMap(searchType -> {
            if (searchType.effectiveStreams().isEmpty() && !query.globalOverride().flatMap(GlobalOverride::timerange).isPresent() && !searchType.timerange().isPresent()) {
                return Optional.empty();
            }
            final Set<String> usedStreamIds = searchType.effectiveStreams().isEmpty() ? query.usedStreamIds() : searchType.effectiveStreams();
            return Optional.of(indexLookup.indexNamesForStreamsInTimeRange(usedStreamIds, query.effectiveTimeRange(searchType)));
        }).orElse(affectedIndices);
        return new Search.Builder(searchTypeQueries.get(searchTypeId).toString()).addType(IndexMapping.TYPE_MESSAGE).addIndex(affectedIndicesForSearchType.isEmpty() ? Collections.singleton("") : affectedIndicesForSearchType).allowNoIndices(false).ignoreUnavailable(false).build();
    }).collect(Collectors.toList());
    final MultiSearch.Builder multiSearchBuilder = new MultiSearch.Builder(searches);
    final MultiSearchResult result = JestUtils.execute(jestClient, multiSearchBuilder.build(), () -> "Unable to perform search query: ");
    for (SearchType searchType : query.searchTypes()) {
        final String searchTypeId = searchType.id();
        final Provider<ESSearchTypeHandler<? extends SearchType>> handlerProvider = elasticsearchSearchTypeHandlers.get(searchType.type());
        if (handlerProvider == null) {
            LOG.error("Unknown search type '{}', cannot convert query result.", searchType.type());
            // no need to add another error here, as the query generation code will have added the error about the missing handler already
            continue;
        }
        if (isSearchTypeWithError(queryContext, searchTypeId)) {
            LOG.error("Failed search type '{}', cannot convert query result, skipping.", searchType.type());
            // no need to add another error here, as the query generation code will have added the error about the missing handler already
            continue;
        }
        // we create a new instance because some search type handlers might need to track information between generating the query and
        // processing its result, such as aggregations, which depend on the name and type
        final ESSearchTypeHandler<? extends SearchType> handler = handlerProvider.get();
        final int searchTypeIndex = searchTypeIds.indexOf(searchTypeId);
        final MultiSearchResult.MultiSearchResponse multiSearchResponse = result.getResponses().get(searchTypeIndex);
        if (multiSearchResponse.isError) {
            ElasticsearchException e = JestUtils.specificException(() -> "Search type returned error: ", multiSearchResponse.error);
            queryContext.addError(SearchTypeErrorParser.parse(query, searchTypeId, e));
        } else if (checkForFailedShards(multiSearchResponse.searchResult).isPresent()) {
            ElasticsearchException e = checkForFailedShards(multiSearchResponse.searchResult).get();
            queryContext.addError(SearchTypeErrorParser.parse(query, searchTypeId, e));
        } else {
            final SearchType.Result searchTypeResult = handler.extractResult(job, query, searchType, multiSearchResponse.searchResult, queryContext);
            if (searchTypeResult != null) {
                resultsMap.put(searchTypeId, searchTypeResult);
            }
        }
    }
    LOG.debug("Query {} ran for job {}", query.id(), job.getId());
    return QueryResult.builder().query(query).searchTypes(resultsMap).errors(new HashSet<>(queryContext.errors())).build();
}

Example 22 with Searches

use of org.graylog2.indexer.searches.Searches in project graylog2-server by Graylog2.

the class ElasticsearchBackend method doRun.

@Override
public QueryResult doRun(SearchJob job, Query query, ESGeneratedQueryContext queryContext) {
    if (query.searchTypes().isEmpty()) {
        return QueryResult.builder().query(query).searchTypes(Collections.emptyMap()).errors(new HashSet<>(queryContext.errors())).build();
    }
    LOG.debug("Running query {} for job {}", query.id(), job.getId());
    final HashMap<String, SearchType.Result> resultsMap = Maps.newHashMap();
    final Set<String> affectedIndices = indexLookup.indexNamesForStreamsInTimeRange(query.usedStreamIds(), query.timerange());
    final Map<String, SearchSourceBuilder> searchTypeQueries = queryContext.searchTypeQueries();
    final List<String> searchTypeIds = new ArrayList<>(searchTypeQueries.keySet());
    final List<SearchRequest> searches = searchTypeIds.stream().map(searchTypeId -> {
        final Set<String> affectedIndicesForSearchType = query.searchTypes().stream().filter(s -> s.id().equalsIgnoreCase(searchTypeId)).findFirst().flatMap(searchType -> {
            if (searchType.effectiveStreams().isEmpty() && !query.globalOverride().flatMap(GlobalOverride::timerange).isPresent() && !searchType.timerange().isPresent()) {
                return Optional.empty();
            }
            final Set<String> usedStreamIds = searchType.effectiveStreams().isEmpty() ? query.usedStreamIds() : searchType.effectiveStreams();
            return Optional.of(indexLookup.indexNamesForStreamsInTimeRange(usedStreamIds, query.effectiveTimeRange(searchType)));
        }).orElse(affectedIndices);
        Set<String> indices = affectedIndicesForSearchType.isEmpty() ? Collections.singleton("") : affectedIndicesForSearchType;
        return new SearchRequest().source(searchTypeQueries.get(searchTypeId)).indices(indices.toArray(new String[0])).indicesOptions(IndicesOptions.fromOptions(false, false, true, false));
    }).collect(Collectors.toList());
    final List<MultiSearchResponse.Item> results = client.msearch(searches, "Unable to perform search query: ");
    for (SearchType searchType : query.searchTypes()) {
        final String searchTypeId = searchType.id();
        final Provider<ESSearchTypeHandler<? extends SearchType>> handlerProvider = elasticsearchSearchTypeHandlers.get(searchType.type());
        if (handlerProvider == null) {
            LOG.error("Unknown search type '{}', cannot convert query result.", searchType.type());
            // no need to add another error here, as the query generation code will have added the error about the missing handler already
            continue;
        }
        if (isSearchTypeWithError(queryContext, searchTypeId)) {
            LOG.error("Failed search type '{}', cannot convert query result, skipping.", searchType.type());
            // no need to add another error here, as the query generation code will have added the error about the missing handler already
            continue;
        }
        // we create a new instance because some search type handlers might need to track information between generating the query and
        // processing its result, such as aggregations, which depend on the name and type
        final ESSearchTypeHandler<? extends SearchType> handler = handlerProvider.get();
        final int searchTypeIndex = searchTypeIds.indexOf(searchTypeId);
        final MultiSearchResponse.Item multiSearchResponse = results.get(searchTypeIndex);
        if (multiSearchResponse.isFailure()) {
            ElasticsearchException e = new ElasticsearchException("Search type returned error: ", multiSearchResponse.getFailure());
            queryContext.addError(SearchTypeErrorParser.parse(query, searchTypeId, e));
        } else if (checkForFailedShards(multiSearchResponse).isPresent()) {
            ElasticsearchException e = checkForFailedShards(multiSearchResponse).get();
            queryContext.addError(SearchTypeErrorParser.parse(query, searchTypeId, e));
        } else {
            final SearchType.Result searchTypeResult = handler.extractResult(job, query, searchType, multiSearchResponse.getResponse(), queryContext);
            if (searchTypeResult != null) {
                resultsMap.put(searchTypeId, searchTypeResult);
            }
        }
    }
    LOG.debug("Query {} ran for job {}", query.id(), job.getId());
    return QueryResult.builder().query(query).searchTypes(resultsMap).errors(new HashSet<>(queryContext.errors())).build();
}

Example 23 with Searches

use of org.graylog2.indexer.searches.Searches in project graylog2-server by Graylog2.

the class MoreSearch method eventSearch.

/**
 * Executes an events search for the given parameters.
 *
 * @param parameters             event search parameters
 * @param filterString           filter string
 * @param eventStreams           event streams to search in
 * @param forbiddenSourceStreams forbidden source streams
 * @return the result
 */
// TODO: We cannot use Searches#search() at the moment because that method cannot handle multiple streams. (because of Searches#extractStreamId())
// We also cannot use the new search code at the moment because it doesn't do pagination.
Result eventSearch(EventsSearchParameters parameters, String filterString, Set<String> eventStreams, Set<String> forbiddenSourceStreams) {
    checkArgument(parameters != null, "parameters cannot be null");
    checkArgument(!eventStreams.isEmpty(), "eventStreams cannot be empty");
    checkArgument(forbiddenSourceStreams != null, "forbiddenSourceStreams cannot be null");
    final Sorting.Direction sortDirection = parameters.sortDirection() == EventsSearchParameters.SortDirection.ASC ? Sorting.Direction.ASC : Sorting.Direction.DESC;
    final Sorting sorting = new Sorting(parameters.sortBy(), sortDirection);
    final String queryString = parameters.query().trim();
    final Set<String> affectedIndices = getAffectedIndices(eventStreams, parameters.timerange());
    return moreSearchAdapter.eventSearch(queryString, parameters.timerange(), affectedIndices, sorting, parameters.page(), parameters.perPage(), eventStreams, filterString, forbiddenSourceStreams);
}