Examples with Sequence io.lumeer.api.model.Sequence used on opensource projects

Example 6 with Sequence

use of io.lumeer.api.model.Sequence in project engine by Lumeer.

the class MongoSequenceDao method updateSequence.

private Sequence updateSequence(final Sequence sequence, final Bson filter) {
    FindOneAndUpdateOptions options = new FindOneAndUpdateOptions().returnDocument(ReturnDocument.AFTER);
    try {
        Bson update = new Document("$set", sequence);
        final Sequence returnedSequence = databaseCollection().findOneAndUpdate(filter, update, options);
        if (returnedSequence == null) {
            throw new StorageException("Sequence '" + sequence.getId() + "' has not been updated.");
        }
        if (createOrUpdateSequenceEvent != null) {
            createOrUpdateSequenceEvent.fire(new CreateOrUpdateSequence(returnedSequence));
        }
        return returnedSequence;
    } catch (MongoException ex) {
        throw new StorageException("Cannot update sequence " + sequence, ex);
    }
}

Example 7 with Sequence

use of io.lumeer.api.model.Sequence in project engine by Lumeer.

the class MongoSequenceDao method getNextSequenceNo.

@Override
public synchronized int getNextSequenceNo(final String indexName) {
    final FindOneAndUpdateOptions options = new FindOneAndUpdateOptions();
    options.returnDocument(ReturnDocument.AFTER);
    final Sequence seq = databaseCollection().findOneAndUpdate(eq(SequenceCodec.NAME, indexName), inc(SequenceCodec.SEQ, 1), options);
    if (seq == null) {
        // the sequence did not exist
        resetSequence(indexName);
        return 0;
    } else {
        return seq.getSeq();
    }
}