Examples with ALL_AD_RESULTS_INDEX_PATTERN org.opensearch.ad.indices.AnomalyDetectionIndices.ALL_AD_RESULTS_INDEX_PATTERN used on opensource projects

Example 1 with ALL_AD_RESULTS_INDEX_PATTERN

use of org.opensearch.ad.indices.AnomalyDetectionIndices.ALL_AD_RESULTS_INDEX_PATTERN in project anomaly-detection by opensearch-project.

the class SearchAnomalyResultTransportAction method doExecute.

@Override
protected void doExecute(Task task, SearchRequest request, ActionListener<SearchResponse> listener) {
    String[] indices = request.indices();
    if (indices == null || indices.length == 0) {
        listener.onFailure(new IllegalArgumentException("No indices set in search request"));
        return;
    }
    // Set query indices as default result indices, will check custom result indices permission and add
    // custom indices which user has search permission later.
    boolean onlyQueryCustomResultIndex = true;
    for (String indexName : indices) {
        // If only query custom result index, don't need to set ALL_AD_RESULTS_INDEX_PATTERN in search request
        if (ALL_AD_RESULTS_INDEX_PATTERN.equals(indexName)) {
            onlyQueryCustomResultIndex = false;
        }
    }
    String[] concreteIndices = indexNameExpressionResolver.concreteIndexNames(clusterService.state(), IndicesOptions.lenientExpandOpen(), indices);
    // If concreteIndices is null or empty, don't throw exception. Detector list page will search both
    // default and custom result indices to get anomaly of last 24 hours. If throw exception, detector
    // list page will throw error and won't show any detector.
    // If a cluster has no custom result indices, and some new non-custom-result-detector that hasn't
    // finished one interval (where no default result index exists), then no result indices found. We
    // will still search ".opendistro-anomaly-results*" (even these default indices don't exist) to
    // return an empty SearchResponse. This search looks unnecessary, but this can make sure the
    // detector list page show all detectors correctly. The other solution is to catch errors from
    // frontend when search anomaly results to make sure frontend won't crash. Check this Github issue:
    // https://github.com/opensearch-project/anomaly-detection-dashboards-plugin/issues/154
    Set<String> customResultIndices = new HashSet<>();
    if (concreteIndices != null) {
        for (String index : concreteIndices) {
            if (index.startsWith(CUSTOM_RESULT_INDEX_PREFIX)) {
                customResultIndices.add(index);
            }
        }
    }
    // we should not search anymore. Just throw exception here.
    if (onlyQueryCustomResultIndex && customResultIndices.size() == 0) {
        listener.onFailure(new IllegalArgumentException("No custom result indices found"));
        return;
    }
    if (customResultIndices.size() > 0) {
        // Search both custom AD result index and default result index
        String resultIndexAggName = "result_index";
        SearchSourceBuilder searchResultIndexBuilder = new SearchSourceBuilder();
        AggregationBuilder aggregation = new TermsAggregationBuilder(resultIndexAggName).field(AnomalyDetector.RESULT_INDEX_FIELD).size(MAX_DETECTOR_UPPER_LIMIT);
        searchResultIndexBuilder.aggregation(aggregation).size(0);
        SearchRequest searchResultIndex = new SearchRequest(AnomalyDetector.ANOMALY_DETECTORS_INDEX).source(searchResultIndexBuilder);
        try (ThreadContext.StoredContext context = client.threadPool().getThreadContext().stashContext()) {
            // Search result indices of all detectors. User may create index with same prefix of custom result index
            // which not used for AD, so we should avoid searching extra indices which not used by anomaly detectors.
            // Variable used in lambda expression should be final or effectively final, so copy to a final boolean and
            // use the final boolean in lambda below.
            boolean finalOnlyQueryCustomResultIndex = onlyQueryCustomResultIndex;
            client.search(searchResultIndex, ActionListener.wrap(allResultIndicesResponse -> {
                Aggregations aggregations = allResultIndicesResponse.getAggregations();
                StringTerms resultIndicesAgg = aggregations.get(resultIndexAggName);
                List<StringTerms.Bucket> buckets = resultIndicesAgg.getBuckets();
                Set<String> resultIndicesOfDetector = new HashSet<>();
                if (buckets == null) {
                    searchHandler.search(request, listener);
                    return;
                }
                buckets.stream().forEach(b -> resultIndicesOfDetector.add(b.getKeyAsString()));
                List<String> targetIndices = new ArrayList<>();
                for (String index : customResultIndices) {
                    if (resultIndicesOfDetector.contains(index)) {
                        targetIndices.add(index);
                    }
                }
                if (targetIndices.size() == 0) {
                    // No custom result indices used by detectors, just search default result index
                    searchHandler.search(request, listener);
                    return;
                }
                MultiSearchRequest multiSearchRequest = new MultiSearchRequest();
                for (String index : targetIndices) {
                    multiSearchRequest.add(new SearchRequest(index).source(new SearchSourceBuilder().query(new MatchAllQueryBuilder()).size(0)));
                }
                List<String> readableIndices = new ArrayList<>();
                if (!finalOnlyQueryCustomResultIndex) {
                    readableIndices.add(ALL_AD_RESULTS_INDEX_PATTERN);
                }
                context.restore();
                // Send multiple search to check which index a user has permission to read. If search all indices directly,
                // search request will throw exception if user has no permission to search any index.
                client.multiSearch(multiSearchRequest, ActionListener.wrap(multiSearchResponse -> {
                    MultiSearchResponse.Item[] responses = multiSearchResponse.getResponses();
                    for (int i = 0; i < responses.length; i++) {
                        MultiSearchResponse.Item item = responses[i];
                        String indexName = targetIndices.get(i);
                        if (item.getFailure() == null) {
                            readableIndices.add(indexName);
                        }
                    }
                    if (readableIndices.size() == 0) {
                        listener.onFailure(new IllegalArgumentException("No readable custom result indices found"));
                        return;
                    }
                    request.indices(readableIndices.toArray(new String[0]));
                    searchHandler.search(request, listener);
                }, multiSearchException -> {
                    logger.error("Failed to search custom AD result indices", multiSearchException);
                    listener.onFailure(multiSearchException);
                }));
            }, e -> {
                logger.error("Failed to search result indices for all detectors", e);
                listener.onFailure(e);
            }));
        } catch (Exception e) {
            logger.error(e);
            listener.onFailure(e);
        }
    } else {
        // onlyQueryCustomResultIndex is false in this branch
        // Search only default result index
        request.indices(ALL_AD_RESULTS_INDEX_PATTERN);
        searchHandler.search(request, listener);
    }
}

Example 2 with ALL_AD_RESULTS_INDEX_PATTERN

use of org.opensearch.ad.indices.AnomalyDetectionIndices.ALL_AD_RESULTS_INDEX_PATTERN in project anomaly-detection by opensearch-project.

the class ADTaskManager method deleteADResultOfDetector.

private void deleteADResultOfDetector(String detectorId) {
    if (!deleteADResultWhenDeleteDetector) {
        logger.info("Won't delete ad result for {} as delete AD result setting is disabled", detectorId);
        return;
    }
    logger.info("Start to delete AD results of detector {}", detectorId);
    DeleteByQueryRequest deleteADResultsRequest = new DeleteByQueryRequest(ALL_AD_RESULTS_INDEX_PATTERN);
    deleteADResultsRequest.setQuery(new TermQueryBuilder(DETECTOR_ID_FIELD, detectorId));
    client.execute(DeleteByQueryAction.INSTANCE, deleteADResultsRequest, ActionListener.wrap(response -> {
        logger.debug("Successfully deleted AD results of detector " + detectorId);
    }, exception -> {
        logger.error("Failed to delete AD results of detector " + detectorId, exception);
        adTaskCacheManager.addDeletedDetector(detectorId);
    }));
}

Example 3 with ALL_AD_RESULTS_INDEX_PATTERN

use of org.opensearch.ad.indices.AnomalyDetectionIndices.ALL_AD_RESULTS_INDEX_PATTERN in project anomaly-detection by opensearch-project.

the class ADTaskManager method cleanChildTasksAndADResultsOfDeletedTask.

/**
 * Poll deleted detector task from cache and delete its child tasks and AD results.
 */
public void cleanChildTasksAndADResultsOfDeletedTask() {
    if (!adTaskCacheManager.hasDeletedDetectorTask()) {
        return;
    }
    threadPool.schedule(() -> {
        String taskId = adTaskCacheManager.pollDeletedDetectorTask();
        if (taskId == null) {
            return;
        }
        DeleteByQueryRequest deleteADResultsRequest = new DeleteByQueryRequest(ALL_AD_RESULTS_INDEX_PATTERN);
        deleteADResultsRequest.setQuery(new TermsQueryBuilder(TASK_ID_FIELD, taskId));
        client.execute(DeleteByQueryAction.INSTANCE, deleteADResultsRequest, ActionListener.wrap(res -> {
            logger.debug("Successfully deleted AD results of task " + taskId);
            DeleteByQueryRequest deleteChildTasksRequest = new DeleteByQueryRequest(DETECTION_STATE_INDEX);
            deleteChildTasksRequest.setQuery(new TermsQueryBuilder(PARENT_TASK_ID_FIELD, taskId));
            client.execute(DeleteByQueryAction.INSTANCE, deleteChildTasksRequest, ActionListener.wrap(r -> {
                logger.debug("Successfully deleted child tasks of task " + taskId);
                cleanChildTasksAndADResultsOfDeletedTask();
            }, e -> {
                logger.error("Failed to delete child tasks of task " + taskId, e);
            }));
        }, ex -> {
            logger.error("Failed to delete AD results for task " + taskId, ex);
        }));
    }, TimeValue.timeValueSeconds(DEFAULT_MAINTAIN_INTERVAL_IN_SECONDS), AD_BATCH_TASK_THREAD_POOL_NAME);
}

Example 4 with ALL_AD_RESULTS_INDEX_PATTERN

use of org.opensearch.ad.indices.AnomalyDetectionIndices.ALL_AD_RESULTS_INDEX_PATTERN in project anomaly-detection by opensearch-project.

the class RestDeleteAnomalyResultsAction method prepareRequest.

@Override
protected RestChannelConsumer prepareRequest(RestRequest request, NodeClient client) throws IOException {
    if (!EnabledSetting.isADPluginEnabled()) {
        throw new IllegalStateException(CommonErrorMessages.DISABLED_ERR_MSG);
    }
    SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
    searchSourceBuilder.parseXContent(request.contentOrSourceParamParser());
    DeleteByQueryRequest deleteRequest = new DeleteByQueryRequest(ALL_AD_RESULTS_INDEX_PATTERN).setQuery(searchSourceBuilder.query()).setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_HIDDEN);
    return channel -> client.execute(DeleteAnomalyResultsAction.INSTANCE, deleteRequest, ActionListener.wrap(r -> {
        XContentBuilder contentBuilder = r.toXContent(channel.newBuilder().startObject(), ToXContent.EMPTY_PARAMS);
        contentBuilder.endObject();
        channel.sendResponse(new BytesRestResponse(RestStatus.OK, contentBuilder));
    }, e -> {
        try {
            channel.sendResponse(new BytesRestResponse(channel, e));
        } catch (IOException exception) {
            logger.error("Failed to send back delete anomaly result exception result", exception);
        }
    }));
}