Examples with CREATE org.hisp.dhis.importexport.ImportStrategy.CREATE used on opensource projects

Example 1 with CREATE

use of org.hisp.dhis.importexport.ImportStrategy.CREATE in project dhis2-core by dhis2.

the class EventManager method addEvents.

public ImportSummaries addEvents(final List<Event> events, final WorkContext workContext) {
    final ImportSummaries importSummaries = new ImportSummaries();
    if (CollectionUtils.isEmpty(events)) {
        return importSummaries;
    }
    // filter out events which are already in the database as well as
    // duplicates in the payload (if stage is not repeatable)
    List<Event> validEvents = resolveImportableEvents(events, importSummaries, workContext);
    if (validEvents.isEmpty()) {
        return importSummaries;
    }
    // pre-process events
    executorsByPhase.get(EventProcessorPhase.INSERT_PRE).execute(workContext, validEvents);
    if (ImportStrategyUtils.isInsert(workContext.getImportOptions().getImportStrategy())) {
        importSummaries.addImportSummaries(run(workContext, validEvents, checkersRunOnInsert));
    }
    // collect the UIDs of events that did not pass validation
    final List<String> invalidEvents = importSummaries.getImportSummaries().stream().filter(i -> i.isStatus(ERROR)).map(ImportSummary::getReference).collect(toList());
    if (invalidEvents.size() == events.size()) {
        return importSummaries;
    }
    if (!workContext.getImportOptions().isDryRun()) {
        // fetch persistable events //
        List<Event> eventsToInsert = invalidEvents.isEmpty() ? validEvents : validEvents.stream().filter(e -> !invalidEvents.contains(e.getEvent())).collect(toList());
        if (isNotEmpty(eventsToInsert)) {
            try {
                // save the entire batch in one transaction
                eventPersistenceService.save(workContext, eventsToInsert);
            } catch (Exception e) {
                handleFailure(workContext, importSummaries, events, IMPORT_ERROR_STRING, CREATE);
            }
        }
        final List<String> eventPersistenceFailedUids = importSummaries.getImportSummaries().stream().filter(i -> i.isStatus(ERROR)).map(ImportSummary::getReference).collect(toList());
        // Post processing only the events that passed validation and were
        // persisted
        // correctly.
        List<Event> savedEvents = events.stream().filter(e -> !eventPersistenceFailedUids.contains(e.getEvent())).collect(toList());
        executorsByPhase.get(EventProcessorPhase.INSERT_POST).execute(workContext, savedEvents);
        incrementSummaryTotals(events, importSummaries, CREATE);
    }
    return importSummaries;
}