Examples with InvalidCreateException org.apache.metron.indexing.dao.search.InvalidCreateException used on opensource projects

Example 1 with InvalidCreateException

use of org.apache.metron.indexing.dao.search.InvalidCreateException in project metron by apache.

the class ElasticsearchMetaAlertDao method createMetaAlert.

@Override
@SuppressWarnings("unchecked")
public MetaAlertCreateResponse createMetaAlert(MetaAlertCreateRequest request) throws InvalidCreateException, IOException {
    List<GetRequest> alertRequests = request.getAlerts();
    if (request.getAlerts().isEmpty()) {
        throw new InvalidCreateException("MetaAlertCreateRequest must contain alerts");
    }
    if (request.getGroups().isEmpty()) {
        throw new InvalidCreateException("MetaAlertCreateRequest must contain UI groups");
    }
    // Retrieve the documents going into the meta alert and build it
    Iterable<Document> alerts = indexDao.getAllLatest(alertRequests);
    Document metaAlert = buildCreateDocument(alerts, request.getGroups());
    calculateMetaScores(metaAlert);
    // Add source type to be consistent with other sources and allow filtering
    metaAlert.getDocument().put(SOURCE_TYPE, MetaAlertDao.METAALERT_TYPE);
    // Start a list of updates / inserts we need to run
    Map<Document, Optional<String>> updates = new HashMap<>();
    updates.put(metaAlert, Optional.of(MetaAlertDao.METAALERTS_INDEX));
    try {
        // We need to update the associated alerts with the new meta alerts, making sure existing
        // links are maintained.
        Map<String, Optional<String>> guidToIndices = alertRequests.stream().collect(Collectors.toMap(GetRequest::getGuid, GetRequest::getIndex));
        Map<String, String> guidToSensorTypes = alertRequests.stream().collect(Collectors.toMap(GetRequest::getGuid, GetRequest::getSensorType));
        for (Document alert : alerts) {
            if (addMetaAlertToAlert(metaAlert.getGuid(), alert)) {
                // Use the index in the request if it exists
                Optional<String> index = guidToIndices.get(alert.getGuid());
                if (!index.isPresent()) {
                    // Look up the index from Elasticsearch if one is not supplied in the request
                    index = elasticsearchDao.getIndexName(alert.getGuid(), guidToSensorTypes.get(alert.getGuid()));
                    if (!index.isPresent()) {
                        throw new IllegalArgumentException("Could not find index for " + alert.getGuid());
                    }
                }
                updates.put(alert, index);
            }
        }
        // Kick off any updates.
        indexDaoUpdate(updates);
        MetaAlertCreateResponse createResponse = new MetaAlertCreateResponse();
        createResponse.setCreated(true);
        createResponse.setGuid(metaAlert.getGuid());
        return createResponse;
    } catch (IOException ioe) {
        throw new InvalidCreateException("Unable to create meta alert", ioe);
    }
}

Example 2 with InvalidCreateException

use of org.apache.metron.indexing.dao.search.InvalidCreateException in project metron by apache.

the class InMemoryMetaAlertDao method createMetaAlert.

@SuppressWarnings("unchecked")
@Override
public MetaAlertCreateResponse createMetaAlert(MetaAlertCreateRequest request) throws InvalidCreateException, IOException {
    List<GetRequest> alertRequests = request.getAlerts();
    if (alertRequests.isEmpty()) {
        MetaAlertCreateResponse response = new MetaAlertCreateResponse();
        response.setCreated(false);
        return response;
    }
    // Build meta alert json.  Give it a reasonable GUID
    JSONObject metaAlert = new JSONObject();
    String metaAlertGuid = "meta_" + (InMemoryDao.BACKING_STORE.get(MetaAlertDao.METAALERTS_INDEX).size() + 1);
    metaAlert.put(GUID, metaAlertGuid);
    JSONArray groupsArray = new JSONArray();
    groupsArray.addAll(request.getGroups());
    metaAlert.put(MetaAlertDao.GROUPS_FIELD, groupsArray);
    // Retrieve the alert for each guid
    // For the purpose of testing, we're just using guids for the alerts field and grabbing the scores.
    JSONArray alertArray = new JSONArray();
    List<Double> threatScores = new ArrayList<>();
    Collection<String> alertGuids = new ArrayList<>();
    for (GetRequest alertRequest : alertRequests) {
        SearchRequest searchRequest = new SearchRequest();
        searchRequest.setIndices(ImmutableList.of(alertRequest.getIndex().get()));
        searchRequest.setQuery("guid:" + alertRequest.getGuid());
        try {
            SearchResponse searchResponse = search(searchRequest);
            List<SearchResult> searchResults = searchResponse.getResults();
            if (searchResults.size() > 1) {
                throw new InvalidCreateException("Found more than one result for: " + alertRequest.getGuid() + ". Values: " + searchResults);
            }
            if (searchResults.size() == 1) {
                SearchResult result = searchResults.get(0);
                alertArray.add(result.getSource());
                Double threatScore = Double.parseDouble(result.getSource().getOrDefault(THREAT_FIELD_DEFAULT, "0").toString());
                threatScores.add(threatScore);
            }
        } catch (InvalidSearchException e) {
            throw new InvalidCreateException("Unable to find guid: " + alertRequest.getGuid(), e);
        }
        alertGuids.add(alertRequest.getGuid());
    }
    metaAlert.put(MetaAlertDao.ALERT_FIELD, alertArray);
    metaAlert.putAll(new MetaScores(threatScores).getMetaScores());
    metaAlert.put(STATUS_FIELD, MetaAlertStatus.ACTIVE.getStatusString());
    // Add the alert to the store, but make sure not to overwrite existing results
    InMemoryDao.BACKING_STORE.get(MetaAlertDao.METAALERTS_INDEX).add(metaAlert.toJSONString());
    METAALERT_STORE.put(metaAlertGuid, new HashSet<>(alertGuids));
    MetaAlertCreateResponse createResponse = new MetaAlertCreateResponse();
    createResponse.setGuid(metaAlertGuid);
    createResponse.setCreated(true);
    return createResponse;
}