@Override
@Transactional(readOnly = false)
public Collection updateAndGetRunningCollectionStatusByUser(Long userId) throws Exception {
Collection collection = collectionRepository.getRunningCollectionStatusByUser(userId);
if (collection != null) {
logger.info(
"User with ID: '"
+ userId
+ "' has a running collection with code: '"
+ collection.getCode());
return statusByCollection(collection, userId);
} else {
// logger.info("User with ID: '" + userId + "' don't have any running collections. Nothing to
// update." );
// If there is no running collection there is still can be collection with status
// 'Initializing'.
// This happens because we update collection information from fetcher before
// collection was started.
// So we need to update from Fetcher this kind of collections as well.
collection = collectionRepository.getInitializingCollectionStatusByUser(userId);
if (collection != null) {
return statusByCollection(collection, userId);
}
}
return null;
}
@Override
@Transactional(readOnly = false)
public Collection start(Long collectionId) throws Exception {
// We are going to start new collection. Lets stop collection which is running for owner of the
// new collection.
Collection dbCollection = collectionRepository.findById(collectionId);
Long userId = dbCollection.getOwner().getId();
Collection alreadyRunningCollection =
collectionRepository.getRunningCollectionStatusByUser(userId);
if (alreadyRunningCollection != null) {
this.stop(alreadyRunningCollection.getId(), userId);
}
return startFetcher(prepareFetcherRequest(dbCollection), dbCollection);
}
@Override
@Transactional(readOnly = true)
public Collection getRunningCollectionStatusByUser(Long userId) throws Exception {
return collectionRepository.getRunningCollectionStatusByUser(userId);
}