Example usage for org.springframework.data.domain Slice getNumberOfElements

Introduction

In this page you can find the example usage for org.springframework.data.domain Slice getNumberOfElements.

Prototype

int getNumberOfElements();

Source Link

Document

Returns the number of elements currently on this Slice .

Usage

From source file:org.eclipse.hawkbit.repository.jpa.JpaRolloutManagement.java

private void deleteScheduledActions(final JpaRollout rollout, final Slice<JpaAction> scheduledActions) {
    final boolean hasScheduledActions = scheduledActions.getNumberOfElements() > 0;

    if (hasScheduledActions) {
        try {/* w  w  w  .ja v a2 s.c  o  m*/
            final Iterable<JpaAction> iterable = scheduledActions::iterator;
            final List<Long> actionIds = StreamSupport.stream(iterable.spliterator(), false).map(Action::getId)
                    .collect(Collectors.toList());
            actionRepository.deleteByIdIn(actionIds);
            afterCommit.afterCommit(() -> eventPublisher.publishEvent(
                    new RolloutUpdatedEvent(rollout, EventPublisherHolder.getInstance().getApplicationId())));
        } catch (final RuntimeException e) {
            LOGGER.error("Exception during deletion of actions of rollout {}", rollout, e);
        }
    }
}

---