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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
}
Also used : ZonedDateTime(java.time.ZonedDateTime) LoggerFactory(org.slf4j.LoggerFactory) DeferredResult(org.springframework.web.context.request.async.DeferredResult) Autowired(org.springframework.beans.factory.annotation.Autowired) Scheduled(org.springframework.scheduling.annotation.Scheduled) ModifiedFromFilter(eu.bcvsolutions.idm.core.api.dto.filter.ModifiedFromFilter) ConfigurationService(eu.bcvsolutions.idm.core.api.service.ConfigurationService) AbstractDto(eu.bcvsolutions.idm.core.api.dto.AbstractDto) ReadDtoService(eu.bcvsolutions.idm.core.api.service.ReadDtoService) Service(org.springframework.stereotype.Service) OperationResultDto(eu.bcvsolutions.idm.core.api.dto.OperationResultDto) CheckLongPollingResult(eu.bcvsolutions.idm.core.model.service.api.CheckLongPollingResult) Map(java.util.Map) LongPollingManager(eu.bcvsolutions.idm.core.model.service.api.LongPollingManager) Sort(org.springframework.data.domain.Sort) Direction(org.springframework.data.domain.Sort.Direction) DeferredResultWrapper(eu.bcvsolutions.idm.core.rest.DeferredResultWrapper) Logger(org.slf4j.Logger) AbstractEntity_(eu.bcvsolutions.idm.core.api.entity.AbstractEntity_) ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap) PageRequest(org.springframework.data.domain.PageRequest) OperationState(eu.bcvsolutions.idm.core.api.domain.OperationState) UUID(java.util.UUID) LongPollingSubscriber(eu.bcvsolutions.idm.core.rest.LongPollingSubscriber) List(java.util.List) ChronoUnit(java.time.temporal.ChronoUnit) Lazy(org.springframework.context.annotation.Lazy) Queue(java.util.Queue) ConcurrentLinkedQueue(java.util.concurrent.ConcurrentLinkedQueue) Assert(org.springframework.util.Assert) ZonedDateTime(java.time.ZonedDateTime) AbstractDto(eu.bcvsolutions.idm.core.api.dto.AbstractDto) OperationResultDto(eu.bcvsolutions.idm.core.api.dto.OperationResultDto) Sort(org.springframework.data.domain.Sort)

Aggregations

OperationState (eu.bcvsolutions.idm.core.api.domain.OperationState)1 AbstractDto (eu.bcvsolutions.idm.core.api.dto.AbstractDto)1 OperationResultDto (eu.bcvsolutions.idm.core.api.dto.OperationResultDto)1 ModifiedFromFilter (eu.bcvsolutions.idm.core.api.dto.filter.ModifiedFromFilter)1 AbstractEntity_ (eu.bcvsolutions.idm.core.api.entity.AbstractEntity_)1 ConfigurationService (eu.bcvsolutions.idm.core.api.service.ConfigurationService)1 ReadDtoService (eu.bcvsolutions.idm.core.api.service.ReadDtoService)1 CheckLongPollingResult (eu.bcvsolutions.idm.core.model.service.api.CheckLongPollingResult)1 LongPollingManager (eu.bcvsolutions.idm.core.model.service.api.LongPollingManager)1 DeferredResultWrapper (eu.bcvsolutions.idm.core.rest.DeferredResultWrapper)1 LongPollingSubscriber (eu.bcvsolutions.idm.core.rest.LongPollingSubscriber)1 ZonedDateTime (java.time.ZonedDateTime)1 ChronoUnit (java.time.temporal.ChronoUnit)1 List (java.util.List)1 Map (java.util.Map)1 Queue (java.util.Queue)1 UUID (java.util.UUID)1 ConcurrentHashMap (java.util.concurrent.ConcurrentHashMap)1 ConcurrentLinkedQueue (java.util.concurrent.ConcurrentLinkedQueue)1 Logger (org.slf4j.Logger)1