Examples with HC_DETECTOR_TASK_IS_UPDATING org.opensearch.ad.constant.CommonErrorMessages.HC_DETECTOR_TASK_IS_UPDATING used on opensource projects

Example 1 with HC_DETECTOR_TASK_IS_UPDATING

use of org.opensearch.ad.constant.CommonErrorMessages.HC_DETECTOR_TASK_IS_UPDATING in project anomaly-detection by opensearch-project.

the class ADTaskManager method setHCDetectorTaskDone.

/**
 * Set state for HC detector level task when all entities done.
 *
 * The state could be FINISHED,FAILED or STOPPED.
 * 1. If input task state is FINISHED, will check FINISHED entity task count. If
 * there is no FINISHED entity task, will set HC detector level task as FAILED; otherwise
 * set as FINISHED.
 * 2. If input task state is not FINISHED, will set HC detector level task's state as the same.
 *
 * @param adTask AD task
 * @param state AD task state
 * @param listener action listener
 */
public void setHCDetectorTaskDone(ADTask adTask, ADTaskState state, ActionListener<AnomalyDetectorJobResponse> listener) {
    String detectorId = adTask.getDetectorId();
    String taskId = adTask.isEntityTask() ? adTask.getParentTaskId() : adTask.getTaskId();
    String detectorTaskId = adTask.getDetectorLevelTaskId();
    ActionListener<UpdateResponse> wrappedListener = ActionListener.wrap(response -> {
        logger.info("Historical HC detector done with state: {}. Remove from cache, detector id:{}", state.name(), detectorId);
        adTaskCacheManager.removeHistoricalTaskCache(detectorId);
    }, e -> {
        // Will reset task state when get detector with task or maintain tasks in hourly cron.
        if (e instanceof LimitExceededException && e.getMessage().contains(HC_DETECTOR_TASK_IS_UPDATING)) {
            logger.warn("HC task is updating, skip this update for task: " + taskId);
        } else {
            logger.error("Failed to update task: " + taskId, e);
        }
        adTaskCacheManager.removeHistoricalTaskCache(detectorId);
    });
    // wait for 2 seconds to acquire updating HC detector task semaphore
    long timeoutInMillis = 2000;
    if (state == ADTaskState.FINISHED) {
        this.countEntityTasksByState(detectorTaskId, ImmutableList.of(ADTaskState.FINISHED), ActionListener.wrap(r -> {
            logger.info("number of finished entity tasks: {}, for detector {}", r, adTask.getDetectorId());
            // Set task as FAILED if no finished entity task; otherwise set as FINISHED
            ADTaskState hcDetectorTaskState = r == 0 ? ADTaskState.FAILED : ADTaskState.FINISHED;
            // execute in AD batch task thread pool in case waiting for semaphore waste any shared OpenSearch thread pool
            threadPool.executor(AD_BATCH_TASK_THREAD_POOL_NAME).execute(() -> {
                updateADHCDetectorTask(detectorId, taskId, ImmutableMap.of(STATE_FIELD, hcDetectorTaskState.name(), TASK_PROGRESS_FIELD, 1.0, EXECUTION_END_TIME_FIELD, Instant.now().toEpochMilli()), timeoutInMillis, wrappedListener);
            });
        }, e -> {
            logger.error("Failed to get finished entity tasks", e);
            String errorMessage = getErrorMessage(e);
            threadPool.executor(AD_BATCH_TASK_THREAD_POOL_NAME).execute(() -> {
                updateADHCDetectorTask(detectorId, taskId, ImmutableMap.of(STATE_FIELD, // set as FAILED if fail to get finished entity tasks.
                ADTaskState.FAILED.name(), TASK_PROGRESS_FIELD, 1.0, ERROR_FIELD, errorMessage, EXECUTION_END_TIME_FIELD, Instant.now().toEpochMilli()), timeoutInMillis, wrappedListener);
            });
        }));
    } else {
        threadPool.executor(AD_BATCH_TASK_THREAD_POOL_NAME).execute(() -> {
            updateADHCDetectorTask(detectorId, taskId, ImmutableMap.of(STATE_FIELD, state.name(), ERROR_FIELD, adTask.getError(), EXECUTION_END_TIME_FIELD, Instant.now().toEpochMilli()), timeoutInMillis, wrappedListener);
        });
    }
    listener.onResponse(new AnomalyDetectorJobResponse(taskId, 0, 0, 0, RestStatus.OK));
}