Examples with PARENT_TASK_ID_FIELD org.opensearch.ad.model.ADTask.PARENT_TASK_ID_FIELD used on opensource projects

Example 1 with PARENT_TASK_ID_FIELD

use of org.opensearch.ad.model.ADTask.PARENT_TASK_ID_FIELD in project anomaly-detection by opensearch-project.

the class ADTaskManager method resetEntityTasksAsStopped.

private void resetEntityTasksAsStopped(String detectorTaskId) {
    UpdateByQueryRequest updateByQueryRequest = new UpdateByQueryRequest();
    updateByQueryRequest.indices(DETECTION_STATE_INDEX);
    BoolQueryBuilder query = new BoolQueryBuilder();
    query.filter(new TermQueryBuilder(PARENT_TASK_ID_FIELD, detectorTaskId));
    query.filter(new TermQueryBuilder(TASK_TYPE_FIELD, ADTaskType.HISTORICAL_HC_ENTITY.name()));
    query.filter(new TermsQueryBuilder(STATE_FIELD, NOT_ENDED_STATES));
    updateByQueryRequest.setQuery(query);
    updateByQueryRequest.setRefresh(true);
    String script = String.format(Locale.ROOT, "ctx._source.%s='%s';", STATE_FIELD, ADTaskState.STOPPED.name());
    updateByQueryRequest.setScript(new Script(script));
    client.execute(UpdateByQueryAction.INSTANCE, updateByQueryRequest, ActionListener.wrap(r -> {
        List<BulkItemResponse.Failure> bulkFailures = r.getBulkFailures();
        if (isNullOrEmpty(bulkFailures)) {
            logger.debug("Updated {} child entity tasks state for detector task {}", r.getUpdated(), detectorTaskId);
        } else {
            logger.error("Failed to update child entity task's state for detector task {} ", detectorTaskId);
        }
    }, e -> logger.error("Exception happened when update child entity task's state for detector task " + detectorTaskId, e)));
}

Example 2 with PARENT_TASK_ID_FIELD

use of org.opensearch.ad.model.ADTask.PARENT_TASK_ID_FIELD in project anomaly-detection by opensearch-project.

the class ADTaskManager method getAndExecuteOnLatestADTasks.

/**
 * Get latest AD tasks and execute consumer function.
 * If resetTaskState is true, will collect latest task's profile data from all data nodes. If no data
 * node running the latest task, will reset the task state as STOPPED; otherwise, check if there is
 * any stale running entities(entity exists in coordinating node cache but no task running on worker
 * node) and clean up.
 * [Important!] Make sure listener returns in function
 *
 * @param detectorId detector id
 * @param parentTaskId parent task id
 * @param entity entity value
 * @param adTaskTypes AD task types
 * @param function consumer function
 * @param transportService transport service
 * @param resetTaskState reset task state or not
 * @param size return how many AD tasks
 * @param listener action listener
 * @param <T> response type of action listener
 */
public <T> void getAndExecuteOnLatestADTasks(String detectorId, String parentTaskId, Entity entity, List<ADTaskType> adTaskTypes, Consumer<List<ADTask>> function, TransportService transportService, boolean resetTaskState, int size, ActionListener<T> listener) {
    BoolQueryBuilder query = new BoolQueryBuilder();
    query.filter(new TermQueryBuilder(DETECTOR_ID_FIELD, detectorId));
    query.filter(new TermQueryBuilder(IS_LATEST_FIELD, true));
    if (parentTaskId != null) {
        query.filter(new TermQueryBuilder(PARENT_TASK_ID_FIELD, parentTaskId));
    }
    if (adTaskTypes != null && adTaskTypes.size() > 0) {
        query.filter(new TermsQueryBuilder(TASK_TYPE_FIELD, taskTypeToString(adTaskTypes)));
    }
    if (entity != null && !isNullOrEmpty(entity.getAttributes())) {
        String path = "entity";
        String entityKeyFieldName = path + ".name";
        String entityValueFieldName = path + ".value";
        for (Map.Entry<String, String> attribute : entity.getAttributes().entrySet()) {
            BoolQueryBuilder entityBoolQuery = new BoolQueryBuilder();
            TermQueryBuilder entityKeyFilterQuery = QueryBuilders.termQuery(entityKeyFieldName, attribute.getKey());
            TermQueryBuilder entityValueFilterQuery = QueryBuilders.termQuery(entityValueFieldName, attribute.getValue());
            entityBoolQuery.filter(entityKeyFilterQuery).filter(entityValueFilterQuery);
            NestedQueryBuilder nestedQueryBuilder = new NestedQueryBuilder(path, entityBoolQuery, ScoreMode.None);
            query.filter(nestedQueryBuilder);
        }
    }
    SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
    sourceBuilder.query(query).sort(EXECUTION_START_TIME_FIELD, SortOrder.DESC).size(size);
    SearchRequest searchRequest = new SearchRequest();
    searchRequest.source(sourceBuilder);
    searchRequest.indices(DETECTION_STATE_INDEX);
    client.search(searchRequest, ActionListener.wrap(r -> {
        // https://github.com/opendistro-for-elasticsearch/anomaly-detection/pull/359#discussion_r558653132
        // getTotalHits will be null when we track_total_hits is false in the query request.
        // Add more checking here to cover some unknown cases.
        List<ADTask> adTasks = new ArrayList<>();
        if (r == null || r.getHits().getTotalHits() == null || r.getHits().getTotalHits().value == 0) {
            // don't throw exception here as consumer functions need to handle missing task
            // in different way.
            function.accept(adTasks);
            return;
        }
        Iterator<SearchHit> iterator = r.getHits().iterator();
        while (iterator.hasNext()) {
            SearchHit searchHit = iterator.next();
            try (XContentParser parser = createXContentParserFromRegistry(xContentRegistry, searchHit.getSourceRef())) {
                ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.nextToken(), parser);
                ADTask adTask = ADTask.parse(parser, searchHit.getId());
                adTasks.add(adTask);
            } catch (Exception e) {
                String message = "Failed to parse AD task for detector " + detectorId + ", task id " + searchHit.getId();
                logger.error(message, e);
                listener.onFailure(new OpenSearchStatusException(message, RestStatus.INTERNAL_SERVER_ERROR));
            }
        }
        if (resetTaskState) {
            resetLatestDetectorTaskState(adTasks, function, transportService, listener);
        } else {
            function.accept(adTasks);
        }
    }, e -> {
        if (e instanceof IndexNotFoundException) {
            function.accept(new ArrayList<>());
        } else {
            logger.error("Failed to search AD task for detector " + detectorId, e);
            listener.onFailure(e);
        }
    }));
}

Example 3 with PARENT_TASK_ID_FIELD

use of org.opensearch.ad.model.ADTask.PARENT_TASK_ID_FIELD in project anomaly-detection by opensearch-project.

the class ADTaskManager method countEntityTasksByState.

/**
 * Count entity tasks by state with detector level task id(parent task id).
 *
 * @param detectorTaskId detector level task id
 * @param taskStates task states
 * @param listener action listener
 */
public void countEntityTasksByState(String detectorTaskId, List<ADTaskState> taskStates, ActionListener<Long> listener) {
    BoolQueryBuilder queryBuilder = new BoolQueryBuilder();
    queryBuilder.filter(new TermQueryBuilder(PARENT_TASK_ID_FIELD, detectorTaskId));
    if (taskStates != null && taskStates.size() > 0) {
        queryBuilder.filter(new TermsQueryBuilder(STATE_FIELD, taskStates.stream().map(s -> s.name()).collect(Collectors.toList())));
    }
    SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
    sourceBuilder.query(queryBuilder);
    sourceBuilder.size(0);
    sourceBuilder.trackTotalHits(true);
    SearchRequest request = new SearchRequest();
    request.source(sourceBuilder);
    request.indices(DETECTION_STATE_INDEX);
    client.search(request, ActionListener.wrap(r -> {
        TotalHits totalHits = r.getHits().getTotalHits();
        listener.onResponse(totalHits.value);
    }, e -> listener.onFailure(e)));
}

Example 4 with PARENT_TASK_ID_FIELD

use of org.opensearch.ad.model.ADTask.PARENT_TASK_ID_FIELD 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);
}