Examples with UpdateDefinition org.springframework.data.mongodb.core.query.UpdateDefinition used on opensource projects

Example 1 with UpdateDefinition

use of org.springframework.data.mongodb.core.query.UpdateDefinition in project spring-data-mongodb by spring-projects.

the class ReactiveMongoTemplate method doUpdate.

protected Mono<UpdateResult> doUpdate(String collectionName, Query query, @Nullable UpdateDefinition update, @Nullable Class<?> entityClass, boolean upsert, boolean multi) {
    if (query.isSorted() && LOGGER.isWarnEnabled()) {
        LOGGER.warn(String.format("%s does not support sort ('%s'). Please use findAndModify() instead.", upsert ? "Upsert" : "UpdateFirst", serializeToJsonSafely(query.getSortObject())));
    }
    MongoPersistentEntity<?> entity = entityClass == null ? null : getPersistentEntity(entityClass);
    UpdateContext updateContext = multi ? queryOperations.updateContext(update, query, upsert) : queryOperations.updateSingleContext(update, query, upsert);
    updateContext.increaseVersionForUpdateIfNecessary(entity);
    Document queryObj = updateContext.getMappedQuery(entity);
    UpdateOptions updateOptions = updateContext.getUpdateOptions(entityClass);
    Flux<UpdateResult> result;
    if (updateContext.isAggregationUpdate()) {
        List<Document> pipeline = updateContext.getUpdatePipeline(entityClass);
        MongoAction mongoAction = new MongoAction(writeConcern, MongoActionOperation.UPDATE, collectionName, entityClass, update.getUpdateObject(), queryObj);
        WriteConcern writeConcernToUse = prepareWriteConcern(mongoAction);
        result = execute(collectionName, collection -> {
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug(String.format("Calling update using query: %s and update: %s in collection: %s", serializeToJsonSafely(queryObj), serializeToJsonSafely(pipeline), collectionName));
            }
            collection = writeConcernToUse != null ? collection.withWriteConcern(writeConcernToUse) : collection;
            return multi ? collection.updateMany(queryObj, pipeline, updateOptions) : collection.updateOne(queryObj, pipeline, updateOptions);
        });
    } else {
        Document updateObj = updateContext.getMappedUpdate(entity);
        MongoAction mongoAction = new MongoAction(writeConcern, MongoActionOperation.UPDATE, collectionName, entityClass, updateObj, queryObj);
        WriteConcern writeConcernToUse = prepareWriteConcern(mongoAction);
        result = execute(collectionName, collection -> {
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug(String.format("Calling update using query: %s and update: %s in collection: %s", serializeToJsonSafely(queryObj), serializeToJsonSafely(updateObj), collectionName));
            }
            MongoCollection<Document> collectionToUse = prepareCollection(collection, writeConcernToUse);
            if (!UpdateMapper.isUpdateObject(updateObj)) {
                Document filter = new Document(queryObj);
                Mono<Document> deferredFilter;
                if (updateContext.requiresShardKey(filter, entity)) {
                    if (entity.getShardKey().isImmutable()) {
                        deferredFilter = Mono.just(updateContext.applyShardKey(entity, filter, null));
                    } else {
                        deferredFilter = Mono.from(collection.find(filter, Document.class).projection(updateContext.getMappedShardKey(entity)).first()).defaultIfEmpty(updateObj).map(it -> updateContext.applyShardKey(entity, filter, it));
                    }
                } else {
                    deferredFilter = Mono.just(filter);
                }
                ReplaceOptions replaceOptions = updateContext.getReplaceOptions(entityClass);
                return deferredFilter.flatMap(it -> Mono.from(collectionToUse.replaceOne(it, updateObj, replaceOptions)));
            }
            return multi ? collectionToUse.updateMany(queryObj, updateObj, updateOptions) : collectionToUse.updateOne(queryObj, updateObj, updateOptions);
        });
    }
    result = result.doOnNext(updateResult -> {
        if (entity != null && entity.hasVersionProperty() && !multi) {
            if (updateResult.wasAcknowledged() && updateResult.getMatchedCount() == 0) {
                Document updateObj = updateContext.getMappedUpdate(entity);
                if (containsVersionProperty(queryObj, entity))
                    throw new OptimisticLockingFailureException("Optimistic lock exception on saving entity: " + updateObj.toString() + " to collection " + collectionName);
            }
        }
    });
    return result.next();
}

Example 2 with UpdateDefinition

use of org.springframework.data.mongodb.core.query.UpdateDefinition in project spring-data-mongodb by spring-projects.

the class MongoTemplate method doSaveVersioned.

@SuppressWarnings("unchecked")
private <T> T doSaveVersioned(AdaptibleEntity<T> source, String collectionName) {
    if (source.isNew()) {
        return (T) doInsert(collectionName, source.getBean(), this.mongoConverter);
    }
    // Create query for entity with the id and old version
    Query query = source.getQueryForVersion();
    // Bump version number
    T toSave = source.incrementVersion();
    toSave = maybeEmitEvent(new BeforeConvertEvent<T>(toSave, collectionName)).getSource();
    toSave = maybeCallBeforeConvert(toSave, collectionName);
    if (source.getBean() != toSave) {
        source = operations.forEntity(toSave, mongoConverter.getConversionService());
    }
    source.assertUpdateableIdIfNotSet();
    MappedDocument mapped = source.toMappedDocument(mongoConverter);
    maybeEmitEvent(new BeforeSaveEvent<>(toSave, mapped.getDocument(), collectionName));
    toSave = maybeCallBeforeSave(toSave, mapped.getDocument(), collectionName);
    UpdateDefinition update = mapped.updateWithoutId();
    UpdateResult result = doUpdate(collectionName, query, update, toSave.getClass(), false, false);
    if (result.getModifiedCount() == 0) {
        throw new OptimisticLockingFailureException(String.format("Cannot save entity %s with version %s to collection %s. Has it been modified meanwhile?", source.getId(), source.getVersion(), collectionName));
    }
    maybeEmitEvent(new AfterSaveEvent<>(toSave, mapped.getDocument(), collectionName));
    return maybeCallAfterSave(toSave, mapped.getDocument(), collectionName);
}