Java Code Examples for org.mongodb.morphia.query.Query#order()

The following examples show how to use org.mongodb.morphia.query.Query#order() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MongoLogConnector.java    From heimdall with Apache License 2.0 6 votes vote down vote up 
private Page<LogTrace> preparePage(Query<LogTrace> query, Integer page, Integer limit) {
	List<LogTrace> list;
	Long totalElements = query.count();

	query = query.order("-ts");

	page = page == null ? PAGE : page;
	limit = limit == null || limit > LIMIT ? LIMIT : limit;

	if (page >= 1 && limit > 0) {
		list = query.asList(new FindOptions().limit(limit).skip(page * limit));
	} else {
		list = query.asList(new FindOptions().limit(limit));
	}

	return buildPage(list, page, limit, totalElements);
}
Example 2
Source File: AbstractMongoJobQueue.java    From light-task-scheduler with Apache License 2.0 5 votes vote down vote up 
@Override
public PaginationRsp<JobPo> pageSelect(JobQueueReq request) {
    Query<JobPo> query = template.createQuery(getTargetTable(request.getTaskTrackerNodeGroup()), JobPo.class);
    addCondition(query, "jobId", request.getJobId());
    addCondition(query, "taskId", request.getTaskId());
    addCondition(query, "realTaskId", request.getRealTaskId());
    addCondition(query, "taskTrackerNodeGroup", request.getTaskTrackerNodeGroup());
    addCondition(query, "jobType", request.getJobType());
    addCondition(query, "submitNodeGroup", request.getSubmitNodeGroup());
    addCondition(query, "needFeedback", request.getNeedFeedback());
    if (request.getStartGmtCreated() != null) {
        query.filter("gmtCreated >= ", request.getStartGmtCreated().getTime());
    }
    if (request.getEndGmtCreated() != null) {
        query.filter("gmtCreated <= ", request.getEndGmtCreated().getTime());
    }
    if (request.getStartGmtModified() != null) {
        query.filter("gmtModified <= ", request.getStartGmtModified().getTime());
    }
    if (request.getEndGmtModified() != null) {
        query.filter("gmtModified >= ", request.getEndGmtModified().getTime());
    }
    PaginationRsp<JobPo> response = new PaginationRsp<JobPo>();
    Long results = template.getCount(query);
    response.setResults(results.intValue());
    if (results == 0) {
        return response;
    }

    if (StringUtils.isNotEmpty(request.getField()) && StringUtils.isNotEmpty(request.getDirection())) {
        query.order(("ASC".equalsIgnoreCase(request.getDirection()) ? "" : "-") + request.getField());
    }
    query.offset(request.getStart()).limit(request.getLimit());
    response.setRows(query.asList());
    return response;
}
Example 3
Source File: MongodbRepository.java    From FrameworkBenchmarks with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * @param q
 * @param order
 */
private void configureQueryOrder(Query<T> q, QueryOrder order)
{
	if (order == null) return;

	if (order.isSorted())
	{
		final StringBuilder sb = new StringBuilder();
		
		order.iterate(new OrderCallback()
		{
			boolean isFirst = true;

			@Override
			public void orderBy(OrderComponent component)
			{
				if (!isFirst)
				{
					sb.append(',');
				}
				
				if (component.isDescending())
				{
					sb.append('-');
				}

				sb.append(component.getFieldName());
				isFirst = false;
			}
		});
		
		q.order(sb.toString());
	}
}
Example 4
Source File: MongoExperimentsStore.java    From alchemy with MIT License 4 votes vote down vote up 
@Override
public Iterable<Experiment> find(Filter filter, Experiment.BuilderFactory factory) {

    final Query<ExperimentEntity> query = ds.find(ExperimentEntity.class);

    if (filter.getFilter() != null) {
        query.or(
            query.criteria("name").containsIgnoreCase(filter.getFilter()),
            query.criteria("description").containsIgnoreCase(filter.getFilter())
        );
    }

    final Ordering ordering = filter.getOrdering();
    if (ordering != null && !ordering.isEmpty()) {
        final StringBuilder orderingString = new StringBuilder();
        for (Entry<Field, Direction> entry : ordering.getFields().entrySet()) {
            final String field = ExperimentEntity.getFieldName(entry.getKey());

            if (orderingString.length() > 0) {
                orderingString.append(',');
            }

            if (entry.getValue() == Direction.DESCENDING) {
                orderingString.append('-');
            }

            orderingString.append(field);
        }

        query.order(orderingString.toString());
    }

    if (filter.getOffset() != null) {
        query.offset(filter.getOffset());
    }

    if (filter.getLimit() != null) {
        query.limit(filter.getLimit());
    }

    return new ExperimentIterable(query.iterator(), factory);
}
Example 5
Source File: JobMetric.java    From DotCi with MIT License 4 votes vote down vote up 
private Query<DynamicBuild> applyQueryFilters(Query<DynamicBuild> query) {
    query = filterBranch(query);
    query = query.limit(getBuildCount());
    return query.order("number");
}