Examples with VertexRef org.opennms.features.topology.api.topo.VertexRef used on opensource projects

Example 6 with VertexRef

use of org.opennms.features.topology.api.topo.VertexRef in project opennms by OpenNMS.

the class PathTree method addPath.

public void addPath(List<VertexRef> vertexRefs) {
    if (vertexRefs != null && !vertexRefs.isEmpty()) {
        Node parent = root;
        for (VertexRef eachRef : vertexRefs) {
            Node createdNode = parent.addChild(eachRef);
            parent = createdNode;
        }
    }
}

Example 7 with VertexRef

use of org.opennms.features.topology.api.topo.VertexRef in project opennms by OpenNMS.

the class FRLayoutTest method runFRLayout.

private TopoFRLayout<VertexRef, EdgeRef> runFRLayout(Graph g, Layout graphLayout, List<Vertex> vertices) {
    TopoFRLayout<VertexRef, EdgeRef> layout = new TopoFRLayout<>(createJungGraph(g));
    Dimension size = selectLayoutSize(m_graphContainer);
    //layout.setRepulsionMultiplier(3/8.0);
    //layout.setAttractionMultiplier(3/8.0);
    layout.setInitializer(initializer(graphLayout, size));
    layout.setSize(size);
    while (!layout.done()) {
        layout.step();
    }
    LOG.info("/******** FRLayout Run **********/");
    for (Vertex v : vertices) {
        graphLayout.setLocation(v, new Point(layout.getX(v) - size.getWidth() / 2.0, layout.getY(v) - size.getHeight() / 2.0));
        LOG.info("layout.getX(): " + layout.getX(v) + " layout.getY(): " + layout.getY(v));
    }
    LOG.info("/******** End FRLayout Run **********/");
    return layout;
}

Example 8 with VertexRef

use of org.opennms.features.topology.api.topo.VertexRef in project opennms by OpenNMS.

the class IpLikeHopCriteria method getVertices.

@Override
public Set<VertexRef> getVertices() {
    CriteriaBuilder bldr = new CriteriaBuilder(OnmsIpInterface.class);
    bldr.iplike("ipAddress", m_ipQuery);
    List<OnmsIpInterface> ips = ipInterfaceProvider.findMatching(bldr.toCriteria());
    Set<VertexRef> vertices = new TreeSet<VertexRef>(new RefComparator());
    for (OnmsIpInterface ip : ips) {
        OnmsNode node = ip.getNode();
        vertices.add(new DefaultVertexRef("nodes", String.valueOf(node.getId()), node.getLabel()));
    }
    return vertices;
}

Example 9 with VertexRef

use of org.opennms.features.topology.api.topo.VertexRef in project opennms by OpenNMS.

the class LayoutManager method persistLayout.

public void persistLayout(GraphContainer graphContainer) {
    final List<VertexRef> vertexRefs = toVertexRef(graphContainer.getGraph().getDisplayVertices());
    final String id = calculateHash(vertexRefs);
    LayoutEntity layoutEntity = layoutDao.get(id);
    if (layoutEntity == null) {
        layoutEntity = new LayoutEntity();
        layoutEntity.setId(id);
        layoutEntity.setCreated(new Date());
        layoutEntity.setCreator(graphContainer.getApplicationContext().getUsername());
    }
    layoutEntity.setUpdated(new Date());
    layoutEntity.setUpdator(graphContainer.getApplicationContext().getUsername());
    final Layout layout = graphContainer.getGraph().getLayout();
    final List<VertexPositionEntity> vertexPositionEntities = vertexRefs.stream().map(vertexRef -> {
        final Point p = layout.getLocation(vertexRef);
        PointEntity pointEntity = new PointEntity();
        pointEntity.setX((int) p.getX());
        pointEntity.setY((int) p.getY());
        final VertexPositionEntity vertexEntity = new VertexPositionEntity();
        vertexEntity.setVertexRef(toVertexRefEntity(vertexRef));
        vertexEntity.setPosition(pointEntity);
        return vertexEntity;
    }).collect(Collectors.toList());
    layoutEntity.getVertexPositions().clear();
    for (VertexPositionEntity eachVertexPosition : vertexPositionEntities) {
        layoutEntity.addVertexPosition(eachVertexPosition);
    }
    layoutDao.saveOrUpdate(layoutEntity);
}

Example 10 with VertexRef

use of org.opennms.features.topology.api.topo.VertexRef in project opennms by OpenNMS.

the class LayoutManager method isPersistedLayoutEqualToCurrentLayout.

public boolean isPersistedLayoutEqualToCurrentLayout(Graph graph) {
    LayoutEntity layoutEntity = loadLayout(graph);
    if (layoutEntity != null) {
        // If we have a layout persisted, we verify if it is equal.
        final Map<VertexRef, Point> persistedLocations = layoutEntity.getVertexPositions().stream().collect(Collectors.toMap((Function<VertexPositionEntity, VertexRef>) vertexPositionEntity -> {
            VertexRefEntity vertexRefEntity = vertexPositionEntity.getVertexRef();
            return new DefaultVertexRef(vertexRefEntity.getNamespace(), vertexRefEntity.getId());
        }, vertexPositionEntity -> {
            PointEntity position = vertexPositionEntity.getPosition();
            return new Point(position.getX(), position.getY());
        }));
        // The locations may contain elements currently not visible, we filter them
        final Map<VertexRef, Point> manualLocations = new HashMap<>();
        graph.getLayout().getLocations().forEach((key, value) -> {
            if (persistedLocations.containsKey(key)) {
                // layoutEntity stores int coordinates, but manualLocations are stored as double.
                // Convert to int to make it comparable.
                manualLocations.put(key, new Point((int) value.getX(), (int) value.getY()));
            }
        });
        final boolean layoutIsEqual = manualLocations.equals(persistedLocations);
        return layoutIsEqual;
    }
    // We don't have anything persisted, so they are not equal
    return false;
}