Examples with ModifiedFromFilter eu.bcvsolutions.idm.core.api.dto.filter.ModifiedFromFilter used on opensource projects

Example 1 with ModifiedFromFilter

use of eu.bcvsolutions.idm.core.api.dto.filter.ModifiedFromFilter in project CzechIdMng by bcvsolutions.

the class DefaultLongPollingManager method baseCheckDeferredResult.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public void baseCheckDeferredResult(DeferredResult<OperationResultDto> deferredResult, LongPollingSubscriber subscriber, ModifiedFromFilter filter, ReadDtoService service, boolean checkCount) {
    Assert.notNull(deferredResult, "Deferred result is required to check.");
    Assert.notNull(subscriber.getEntityId(), "Subscriber is required to check deferred result.");
    LOG.debug("Start baseCheckDeferredResult for deferred-result [{}] and subscriber [{}]", deferredResult, subscriber);
    if (checkCount) {
        long countOfentities = service.count(filter);
        Long lastNumberOfEntities = subscriber.getLastNumberOfEntities();
        subscriber.setLastNumberOfEntities(countOfentities);
        if (lastNumberOfEntities != null && countOfentities != lastNumberOfEntities) {
            // Notify FE -> Some of an entities were changed (refresh must be executed)
            deferredResult.setResult(new OperationResultDto(OperationState.RUNNING));
            return;
        }
    }
    ZonedDateTime timeStamp = subscriber.getLastTimeStamp();
    if (timeStamp == null) {
        List<AbstractDto> entities = service.find(filter, PageRequest.of(0, 1, new Sort(Direction.DESC, AbstractEntity_.created.getName(), AbstractEntity_.modified.getName()))).getContent();
        if (entities.isEmpty()) {
            subscriber.setLastTimeStamp(ZonedDateTime.now());
            return;
        }
        ZonedDateTime lastModified = this.getLastTimeStamp(entities.get(0));
        subscriber.setLastTimeStamp(lastModified);
        return;
    }
    // Try to find, if some from not finished entities were changed
    // TODO: For search SysSyncLogs the filter by modifiedFrom didn't work properly.
    // I didn't found reason why, but I hope using sort by created and modified fields will be works better.
    // filter.setModifiedFrom(timeStamp);
    List<AbstractDto> changedRequestsFromLastChecks = service.find(filter, PageRequest.of(0, 1, Sort.by(Direction.DESC, AbstractEntity_.created.getName(), AbstractEntity_.modified.getName()))).getContent();
    if (!changedRequestsFromLastChecks.isEmpty()) {
        AbstractDto changedRequestsFromLastCheck = changedRequestsFromLastChecks.get(0);
        ZonedDateTime lastModified = this.getLastTimeStamp(changedRequestsFromLastCheck);
        if (lastModified.isAfter(timeStamp)) {
            // Notify FE -> Some of the entity was changed (refresh must be executed).
            // Notified will be all suspended request for same entity ID!
            this.suspendedRequests.stream().filter(request -> request.getEntityId().equals(subscriber.getEntityId())).forEach(request -> {
                request.getResult().setResult(new OperationResultDto(OperationState.RUNNING));
            });
            subscriber.setLastTimeStamp(lastModified);
            return;
        }
    }
// Nothing was changed
}