Examples with NodeQuery org.opennms.features.status.api.node.NodeQuery used on opensource projects

Example 1 with NodeQuery

use of org.opennms.features.status.api.node.NodeQuery in project opennms by OpenNMS.

the class StatusRestService method getNodes.

@GET
@Path("/nodes/{type}")
public Response getNodes(@Context final UriInfo uriInfo, @PathParam("type") String type) {
    final NodeStatusCalculationStrategy strategy = NodeStatusCalculationStrategy.createFrom(type);
    if (strategy == null) {
        return Response.status(Response.Status.BAD_REQUEST).entity("Strategy '" + type + "' not supported. Supported values are:" + Arrays.toString(NodeStatusCalculationStrategy.values())).build();
    }
    final QueryParameters queryParameters = QueryParametersBuilder.buildFrom(uriInfo);
    final SeverityFilter severityFilter = getSeverityFilter(uriInfo);
    final NodeQuery query = new NodeQuery(queryParameters, severityFilter);
    query.setStatusCalculationStrategy(strategy);
    // Adjust order parameters
    if (query.getParameters().getOrder() != null && query.getParameters().getOrder().getColumn().equals("label")) {
        query.getParameters().setOrder(new QueryParameters.Order("node.nodelabel", query.getParameters().getOrder().isDesc()));
    }
    final List<StatusEntity<OnmsNode>> nodes = nodeStatusService.getStatus(query);
    final int totalCount = nodeStatusService.count(query);
    final int offset = queryParameters.getOffset();
    final List<NodeDTO> statusEntities = nodes.stream().map(node -> {
        NodeDTO nodeDTO = new NodeDTO();
        nodeDTO.setId(node.getEntity().getId());
        nodeDTO.setName(node.getEntity().getLabel());
        nodeDTO.setSeverity(node.getStatus());
        return nodeDTO;
    }).collect(Collectors.toList());
    final NodeDTOList list = new NodeDTOList(statusEntities);
    list.setOffset(queryParameters.getOffset());
    list.setTotalCount(totalCount);
    return createResponse(list, offset, totalCount);
}